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2 Fe(CrO2)2 + 8 NaCO3 + 3 O2 = 4 Na2CrO4 + 2 FeO3 + 8 CO2
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + Na + H2O =>
Na2Cr2O7 + 8 FeCl2 + 14 HCl = 2 CrCl3 + 8 FeCl3 + 2 Na + 7 H2O
NiBr4 + Fe = FeBr3 + Ni =>
3 NiBr4 + 4 Fe = 4 FeBr3 + 3 Ni
HNO2 + HF = NO + F2 + H2O =>
2 HNO2 + 2 HF = 2 NO + F2 + 2 H2O
BaO + CaO = BaO2 + Ca =>
BaO + CaO = BaO2 + Ca
CrCl + KOH + KClO = KCl + K2CrO4 + H2O =>
2 CrCl + 6 KOH + 5 KClO = 7 KCl + 2 K2CrO4 + 3 H2O
Ba + Si = Ba2Si =>
2 Ba + Si = Ba2Si
TiI3 + Na = NaI + Ti =>
TiI3 + 3 Na = 3 NaI + Ti
Cd(NO3)2 + CsOH = Cd(OH)2 + CsNO3 =>
Cd(NO3)2 + 2 CsOH = Cd(OH)2 + 2 CsNO3
N2O3 + Ca(OH)2 = Ca3(NO3)2 + H2O =>
N2O3 + 3 Ca(OH)2 = Ca3(NO3)2 + 3 H2O
Ba(ClO4)2 + K2CO3 = BaCO3 + KClO4 =>
Ba(ClO4)2 + K2CO3 = BaCO3 + 2 KClO4
Ni + CuS = NiS + Cu =>
Ni + CuS = NiS + Cu
Sr(IO3)2 + KI + HCl = I3 + H2O + SrCl2 + KCl =>
Sr(IO3)2 + 10 KI + 12 HCl = 4 I3 + 6 H2O + SrCl2 + 10 KCl
Bi2(B4O7)5 + Mn2(SeO4)7 = Bi2(SeO4)5 + Mn2(B4O7)7 =>
7 Bi2(B4O7)5 + 5 Mn2(SeO4)7 = 7 Bi2(SeO4)5 + 5 Mn2(B4O7)7
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
HC2H3O2 + KOH = K + C2H3O2 + H2O =>
HC2H3O2 + KOH = K + C2H3O2 + H2O
Al2(SO3)3 + Na(HCO3) = Al(HCO3)3 + Na2(SO3) =>
Al2(SO3)3 + 6 Na(HCO3) = 2 Al(HCO3)3 + 3 Na2(SO3)
Se + NaNO3 = Na2SeO4 + SeO2 + N2 =>
2 Se + 2 NaNO3 = Na2SeO4 + SeO2 + N2
LiHSiO3 + H2O = H2SiO3 + LiOH =>
LiHSiO3 + H2O = H2SiO3 + LiOH
Fe3O4(aq) + H2(g) = Fe(s) + H2O(l) =>
Fe3O4(aq) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
AuBr3 + NH4NO3 = Au(NO3)3 + NH4Br =>
AuBr3 + 3 NH4NO3 = Au(NO3)3 + 3 NH4Br
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al + H2O = Al(OH)4 + e + H{+} =>
Al + 4 H2O = Al(OH)4 + 4e + 4 H{+}
H2SO4 + K + N = KNO3 + S + H2O =>
H2SO4 + K + N = KNO3 + S + H2O
FeCr2O4 + Na2Co3 + O2 = Na2CrO4 + Fe2O3 + Co2 =>
4 FeCr2O4 + 8 Na2Co3 + 11 O2 = 8 Na2CrO4 + 2 Fe2O3 + 12 Co2
C3OH + O2 = CO2 + H2O =>
4 C3OH + 11 O2 = 12 CO2 + 2 H2O
H2CuCl2Br + O2 + HCl = H2CuCl3Br + H2O =>
4 H2CuCl2Br + O2 + 4 HCl = 4 H2CuCl3Br + 2 H2O
Cu(NH3)4{+2} + S2O4{-2} + OH{-} = SO4 + Cu + NH3 + H2O =>
5 Cu(NH3)4{+2} + S2O4{-2} + 8 OH{-} = 2 SO4 + 5 Cu + 20 NH3 + 4 H2O
CaC2O4 + CH3COOH = CaH3COOH + C3O4 =>
CaC2O4 + CH3COOH = CaH3COOH + C3O4
K2S2O5 + KOH = K2SO3 + H2O =>
K2S2O5 + 2 KOH = 2 K2SO3 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH4Cl + CaBr2 = CaCl2 + NH4Br =>
2 NH4Cl + CaBr2 = CaCl2 + 2 NH4Br
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Al + H2SO4 + CuO = Al2(SO4)3 + H2O + Cu =>
2 Al + 3 H2SO4 + 3 CuO = Al2(SO4)3 + 3 H2O + 3 Cu
CoBr2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaBr(aq) =>
3 CoBr2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaBr(aq)
CoSO4*H2O = CoSO4 + H2O =>
CoSO4*H2O = CoSO4 + H2O
C18H21NO4 + O2 = CO2 + H2O + NO2 =>
4 C18H21NO4 + 89 O2 = 72 CO2 + 42 H2O + 4 NO2
Mn + HCO3 = MnHCO3 =>
Mn + HCO3 = MnHCO3
Ba(OH)2 + KHCO3 = KOH + BaCO3 + H2O =>
Ba(OH)2 + KHCO3 = KOH + BaCO3 + H2O
Ni(OH)2 + HBr = NiBr2 + H(OH) =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H(OH)
MgCl2(aq) + K3(PO4)(aq) = Mg3(PO4)2 + KCl(aq) =>
3 MgCl2(aq) + 2 K3(PO4)(aq) = Mg3(PO4)2 + 6 KCl(aq)
NaNO2 + Na2S + H2SO4 = Na2SO4 + NO + H2O =>
8 NaNO2 + Na2S + 4 H2SO4 = 5 Na2SO4 + 8 NO + 4 H2O
NiCr + H2SO4 = NiSO4 + CrH2 =>
NiCr + H2SO4 = NiSO4 + CrH2
Cu3Al2 + HCl = H2 + AlCl3 + Cu =>
Cu3Al2 + 6 HCl = 3 H2 + 2 AlCl3 + 3 Cu
ZnO + K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + K2O =>
4 ZnO + 2 K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + 4 K2O
COCl2 + HCl = COCl4 + H =>
COCl2 + 2 HCl = COCl4 + 2 H
KHCo3 + NaOH = K2Co3 + Na2Co3 + H2O =>
2 KHCo3 + 2 NaOH = K2Co3 + Na2Co3 + 2 H2O
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