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2 Cu2AsO7 + 17 Zn + 17 H2SO4 = 4 Cu + 2 AsH3 + 17 ZnSO4 + 14 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cr + H2SO4 = Cr2O3 + S + H2O =>
2 Cr + H2SO4 = Cr2O3 + S + H2O
AlBr3 + NaCO3 = AlCO3 + Br3Na =>
AlBr3 + NaCO3 = AlCO3 + Br3Na
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaBr + K2S = Na2S + KBr =>
2 NaBr + K2S = Na2S + 2 KBr
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
MnS + NaOH = Mn(OH)2 + Na2S =>
MnS + 2 NaOH = Mn(OH)2 + Na2S
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
Zn(BrO3)2 + Pb3(AsO4)4 = Zn3(AsO4)2 + Pb(BrO3)4 =>
6 Zn(BrO3)2 + Pb3(AsO4)4 = 2 Zn3(AsO4)2 + 3 Pb(BrO3)4
HCl + MgO = H2O + MgCl2 =>
2 HCl + MgO = H2O + MgCl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Ba + OH + H3PO4 = BaPO4 + H2O =>
Ba + 3 OH + H3PO4 = BaPO4 + 3 H2O
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Ca + S8 = CaS =>
8 Ca + S8 = 8 CaS
C6H7O7 + H2O = C6H6O7 + H3O =>
C6H7O7 + H2O = C6H6O7 + H3O
CaO + H2NO3 = Ca2(NO3)2 + H2O =>
2 CaO + 2 H2NO3 = Ca2(NO3)2 + 2 H2O
NaClO3 + BaSO4 = Na2SO4 + Ba(ClO3)2 =>
2 NaClO3 + BaSO4 = Na2SO4 + Ba(ClO3)2
C6H12 + KOH = C6H13KO =>
C6H12 + KOH = C6H13KO
KNO3 + SnCl2 = Sn + N2 + O2 + KCl =>
2 KNO3 + SnCl2 = Sn + N2 + 3 O2 + 2 KCl
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Al + HNO3(k) = Al(NO3)2 + NO + H2O =>
3 Al + 8 HNO3(k) = 3 Al(NO3)2 + 2 NO + 4 H2O
Sb2S3(s) + Fe4(s) = Sb(s) + Fe4S(s) =>
Sb2S3(s) + 3 Fe4(s) = 2 Sb(s) + 3 Fe4S(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + HNO3 + H2O = H2SO4 + N2O =>
4 SO2 + 2 HNO3 + 3 H2O = 4 H2SO4 + N2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Pb + KNO3 = PbO2 + KNO2 =>
Pb + 2 KNO3 = PbO2 + 2 KNO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CaBr2 + Cl2 = CaCl2Br2 =>
CaBr2 + Cl2 = CaCl2Br2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CaFe2 + H2SO4 = CaSO4 + HFe =>
CaFe2 + H2SO4 = CaSO4 + 2 HFe
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
ZnCl + NaS = ZnSNaCl =>
ZnCl + NaS = ZnSNaCl
C2H7NO + O2 = CO2 + H2O + N2 =>
4 C2H7NO + 13 O2 = 8 CO2 + 14 H2O + 2 N2
Na2SO4 + H{+} + e = SO3{2-} + Na + H2O =>
Na2SO4 + 2 H{+} + 4e = SO3{2-} + 2 Na + H2O
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
C4H7O2Na + NaOH = C3H8 + Na2CO3 =>
C4H7O2Na + NaOH = C3H8 + Na2CO3
CI + NaOH = NaCI + NaCIO3 + H2O =>
6 CI + 6 NaOH = 5 NaCI + NaCIO3 + 3 H2O
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
Al(OH)3 + FeO = Fe(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 FeO = 3 Fe(OH)2 + Al2O3
Na2SO4 + H{+} + e = SO3{2-} + Na + H2O =>
Na2SO4 + 2 H{+} + 4e = SO3{2-} + 2 Na + H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
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