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MgCl2 + Na2S = Mg + S + Na2Cl2
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(l)
CaCl2 + NaH = CaH2 + NaCl =>
CaCl2 + 2 NaH = CaH2 + 2 NaCl
Na + NO2 = Na2NO2 =>
2 Na + NO2 = Na2NO2
C2H4(OH)2 + HNO3 = C2H4(ONO2)2 + H2O =>
C2H4(OH)2 + 2 HNO3 = C2H4(ONO2)2 + 2 H2O
CHCH + H2O = CH3COH =>
CHCH + H2O = CH3COH
K3[Fe(CN)6] + Cu(NO3)2 = Cu3[Fe(CN)6] + K(NO3)2 =>
K3[Fe(CN)6] + 3 Cu(NO3)2 = Cu3[Fe(CN)6] + 3 K(NO3)2
NaHSeO3 + KBrO3 + HCl = NaCl + KBr + H2SeO4 =>
3 NaHSeO3 + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 H2SeO4
CH3COONa + H2O = CH4COONa{+} + OH{-} =>
CH3COONa + H2O = CH4COONa{+} + OH{-}
FeBr3(aq) + H2SO4(aq) = Fe2(SO4)3(s) + HBr(aq) =>
2 FeBr3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(s) + 6 HBr(aq)
OCl{-} + Cr2O3 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
3 OCl{-} + Cr2O3 + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H2O
MnO2 + F2 = MnF4 + O2 =>
MnO2 + 2 F2 = MnF4 + O2
C6H5OH(s) + O2(g) = CO2(g) + H2O =>
C6H5OH(s) + 7 O2(g) = 6 CO2(g) + 3 H2O
MnO2 + F2 = MnF4 + O2 =>
MnO2 + 2 F2 = MnF4 + O2
Ca(NO2)2 = CaONO2NO =>
Ca(NO2)2 = CaONO2NO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na + MgI = NaIMg =>
Na + MgI = NaIMg
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
K3Fe(C2O4)3*3H2O + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)3*3H2O + 12 KMnO4 + 48 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 78 H2O
CrO3 + KCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
2 CrO3 + 6 KCl + 6 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 3 K2SO4 + 6 H2O
Na2CO3 + C8H4O3 + H2O = Na2HCO3 + CO2 =>
30 Na2CO3 + C8H4O3 + 13 H2O = 30 Na2HCO3 + 8 CO2
C4H8N2O3 + NaOH = H2O + C4H6N2O3{-2} + Na{+} =>
C4H8N2O3 + 2 NaOH = 2 H2O + C4H6N2O3{-2} + 2 Na{+}
Mg3P2 + Cu = CuP + Mg =>
Mg3P2 + 2 Cu = 2 CuP + 3 Mg
Na2SiO3 + CH3COOH = CH3COONa + SiO2 + H2O =>
Na2SiO3 + 2 CH3COOH = 2 CH3COONa + SiO2 + H2O
N2O5K2O = KNO3 =>
N2O5K2O = 2 KNO3
PbO2(s) + HCl(ac) = PbCl2(ac) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(ac) = PbCl2(ac) + Cl2(g) + 2 H2O(l)
Na + CrCl3 = NaCl + Cr =>
3 Na + CrCl3 = 3 NaCl + Cr
Fe + O2 + H2O + NaCl = FeCl3 + NaOH =>
4 Fe + 3 O2 + 6 H2O + 12 NaCl = 4 FeCl3 + 12 NaOH
Se + Cl + H2O = H2SeO4 + HCl =>
Se + 6 Cl + 4 H2O = H2SeO4 + 6 HCl
C3H4N2 + H2O = C3H4N2H + OH =>
C3H4N2 + H2O = C3H4N2H + OH
AlO + H = HO + Al =>
AlO + H = HO + Al
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
NaBiO3 + Mn(NO3)2 + HNO3 = NaMnO4 + NaNO3 + H2O + Bi(NO3)3 =>
5 NaBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 2 NaMnO4 + 3 NaNO3 + 7 H2O + 5 Bi(NO3)3
NaHCO3CH3CoOH = CH3CoONaH2OCO2 =>
NaHCO3CH3CoOH = CH3CoONaH2OCO2
K(NO3) + HCl = KCl + H(NO3) =>
K(NO3) + HCl = KCl + H(NO3)
Se + OH{-} = Se{2-} + SeO3{2-} + H2O =>
3 Se + 6 OH{-} = 2 Se{2-} + SeO3{2-} + 3 H2O
Na2(CO3) + H2CO3 = Na(HCO3) =>
Na2(CO3) + H2CO3 = 2 Na(HCO3)
NH4NO3 + Hg(ClO3)2 = NH4ClO3 + Hg(NO3)2 =>
2 NH4NO3 + Hg(ClO3)2 = 2 NH4ClO3 + Hg(NO3)2
HNO3 + Na2S2O3 = SO2 + S + NaNO3 + H2O =>
2 HNO3 + Na2S2O3 = SO2 + S + 2 NaNO3 + H2O
K2O + MgBr2 = K2Br2 + MgO =>
K2O + MgBr2 = K2Br2 + MgO
B + CuCl2 = BCl3 + Cu =>
2 B + 3 CuCl2 = 2 BCl3 + 3 Cu
NH3SO4 + BaCl2 = NH3Cl2 + BaSO4 =>
NH3SO4 + BaCl2 = NH3Cl2 + BaSO4
H2SO4 = H2 + S + O2 =>
H2SO4 = H2 + S + 2 O2
K2Cr2O7 + KBiO2 + H2SO4 = Cr2(SO4)3 + KBiO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 KBiO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KBiO3 + K2SO4 + 4 H2O
KClONaOH = KOHNaClO =>
KClONaOH = KOHNaClO
Cu + HNO3 + H2SO3 = CuSO4 + N2O3 + H2O =>
Cu + 2 HNO3 + H2SO3 = CuSO4 + N2O3 + 2 H2O
Fe2O3 + Al = Al3O3 + Fe =>
Fe2O3 + 3 Al = Al3O3 + 2 Fe
N2O3 + Bi(OH)3 = Bi(NO2)3 + H2O =>
3 N2O3 + 2 Bi(OH)3 = 2 Bi(NO2)3 + 3 H2O
Zh + HCl = ZhCl2 + H2 =>
Zh + 2 HCl = ZhCl2 + H2
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