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BaO + 2 HNO2 = Ba(NO2)2 + H2O
Si2O + NaOH + H2O = Na2SiO3 + H2 =>
Si2O + 4 NaOH + H2O = 2 Na2SiO3 + 3 H2
Zn(CH3COO)2*2H2O + NaOH = Na2[Zn(OH)4] + CH3COOH =>
Zn(CH3COO)2*2H2O + 2 NaOH = Na2[Zn(OH)4] + 2 CH3COOH
Silver + sulfur = silversulfide =>
2 Ag + S = Ag2S
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CaO + H2CO3 = Ca(CO3) + H2O =>
CaO + H2CO3 = Ca(CO3) + H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
NaHCO3(s) + CH3COOH(l) = NaCH3COO(l) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = NaCH3COO(l) + H2O(l) + CO2(g)
PbOH + NaOH = NaPbO + H2O =>
PbOH + NaOH = NaPbO + H2O
KOH + H2(SO4) = K + (SO4) + H2O =>
2 KOH + H2(SO4) = 2 K + (SO4) + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeBr2 + KOH = Fe(OH)2 + BrK =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 BrK
(CH3(CH2)5CH3) + O2 = CO2 + H2O =>
(CH3(CH2)5CH3) + 11 O2 = 7 CO2 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + Na2S + HCl = KCl + MnCl2 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 24 HCl = 8 KCl + 8 MnCl2 + 5 Na2SO4 + 12 H2O
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Sr(NO3)2 + CoCl2 = SrCl2 + Co(NO3)2 =>
Sr(NO3)2 + CoCl2 = SrCl2 + Co(NO3)2
C8H11N + O2 = CO2 + H2O + N2 =>
4 C8H11N + 43 O2 = 32 CO2 + 22 H2O + 2 N2
C6H5I + CH3CO3H + CH3CO2H = C6H5I(O2CCH3)2 + H2O =>
C6H5I + CH3CO3H + CH3CO2H = C6H5I(O2CCH3)2 + H2O
FeSCN + NaF = FeF6 + Na + SCN =>
FeSCN + 6 NaF = FeF6 + 6 Na + SCN
UCl4 + UN = UCl3 + NCl3 =>
6 UCl4 + UN = 7 UCl3 + NCl3
CrO4{2-} + C3H5O3{-} + H{+} = Cr(OH)3 + CO2 + H2O =>
4 CrO4{2-} + C3H5O3{-} + 9 H{+} = 4 Cr(OH)3 + 3 CO2 + H2O
FeCr2O4 + KCO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 16 KCO3 + 3 O2 = 8 K2CrO4 + 2 Fe2O3 + 16 CO2
Ba(NO3)2 + KI + H2SO4 = BaSO4 + I2 + H2O + NO2 + K2SO4 =>
Ba(NO3)2 + 2 KI + 2 H2SO4 = BaSO4 + I2 + 2 H2O + 2 NO2 + K2SO4
Al2(SO4)3 + BaCl2 = Al2Ba + Cl2(SO4)3 =>
Al2(SO4)3 + BaCl2 = Al2Ba + Cl2(SO4)3
NaB2 + AgNO3 = AgB2 + NaNO3 =>
NaB2 + AgNO3 = AgB2 + NaNO3
Boricacid + sodiumhydroxide = Sodiumborate + water =>
4 H3BO3 + 2 NaOH = Na2B4O7 + 7 H2O
FeS(s) + HBr(aq) = FeBr2(s) + H2S(aq) =>
FeS(s) + 2 HBr(aq) = FeBr2(s) + H2S(aq)
Fe + HNO3 = FeO + NO2 + H2 =>
2 Fe + 2 HNO3 = 2 FeO + 2 NO2 + H2
Fe(s) + Na3Po4(aq) = FeNa3 + Po4 =>
Fe(s) + Na3Po4(aq) = FeNa3 + Po4
C + H2 = CH4 =>
C + 2 H2 = CH4
KMnO4 + Fe(SO4)(NH4)2(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)SO4 + H2O =>
6 KMnO4 + 10 Fe(SO4)(NH4)2(SO4) + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 20(NH4)SO4 + 24 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
[Co(NH3)5(H2O)] + O2 + Cl = [Co(NH3)5Cl] + OH =>
2[Co(NH3)5(H2O)] + O2 + 2 Cl = 2[Co(NH3)5Cl] + 4 OH
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
(Se8) + F = seleniumhexafluoride =>
(Se8) + 48 F = 8 SeF6
FeCl2 + KMnO4 + HCl3 = FeCl3 + KCl + MnCl2 + H2O =>
21 FeCl2 + KMnO4 + 8 HCl3 = 21 FeCl3 + KCl + MnCl2 + 4 H2O
CS2 + Cl2(g) = CCl4 + SCl2 =>
CS2 + 4 Cl2(g) = CCl4 + 2 SCl2
Zn + H3(PO4) = ZnPO4 + H =>
Zn + H3(PO4) = ZnPO4 + 3 H
KaF = Ka + F2 =>
2 KaF = 2 Ka + F2
Zn{2+} + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K{+} =>
3 Zn{2+} + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K{+}
C20H42 = H + C =>
C20H42 = 42 H + 20 C
HF(ac) + SiO2(s) = SiF4(s) + H2O(l) =>
4 HF(ac) + SiO2(s) = SiF4(s) + 2 H2O(l)
Cu3(PO4)2(s) + NH3(aq) = Cu(NH3)4(aq) + PO4(aq) =>
Cu3(PO4)2(s) + 12 NH3(aq) = 3 Cu(NH3)4(aq) + 2 PO4(aq)
Ca + CuClO4 = Ca(ClO4)2 + Cu =>
Ca + 2 CuClO4 = Ca(ClO4)2 + 2 Cu
Na(Po4)3 + AgNo3 = Ag(Po4)3 + NaNo3 =>
Na(Po4)3 + AgNo3 = Ag(Po4)3 + NaNo3
BaCl + NH4S = BaS + NH4Cl =>
BaCl + NH4S = BaS + NH4Cl
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