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2 NH3 + 2 HSO4 = 2 NH3SO4 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca + ZnO = CaO2 + Zn =>
Ca + 2 ZnO = CaO2 + 2 Zn
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CaO2 + NaOH = Ca(OH)2 + Na2O2 =>
CaO2 + 2 NaOH = Ca(OH)2 + Na2O2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + NO2*H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2*H2O
S + KNO3 + C = N2 + CO2 + K2S =>
S + 2 KNO3 + 3 C = N2 + 3 CO2 + K2S
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ti + H2O = TiO4 + H2 =>
Ti + 4 H2O = TiO4 + 4 H2
HOOCCH2COOH + KOH = HOOCCH2COOK + H2O =>
HOOCCH2COOH + KOH = HOOCCH2COOK + H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
CuCl2(aq) + NH3(aq) + H2O(l) = Cu(OH)2(s) + NH4Cl =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2(s) + 2 NH4Cl
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
KI(s) + KIO3(s) + H2SO4(s) = I2(aq) + H2O(l) + K2SO4(aq) =>
5 KI(s) + KIO3(s) + 3 H2SO4(s) = 3 I2(aq) + 3 H2O(l) + 3 K2SO4(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al(s) + NaOH(aq) = Na2AlO2(s) + H2(g) =>
Al(s) + 2 NaOH(aq) = Na2AlO2(s) + H2(g)
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
MnO4{2-} + CO2 + H2O = MnO4{-} + MnO2 + HCO3{-} =>
3 MnO4{2-} + 4 CO2 + 2 H2O = 2 MnO4{-} + MnO2 + 4 HCO3{-}
FeO(s) + O3(g) = Fe2O3(s) =>
6 FeO(s) + O3(g) = 3 Fe2O3(s)
Ba(NO3)2(aq) + K2CrO4(aq) = BaCrO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KNO3(aq)
KMnO4 + Na2SeO3 + H2SO4 = Na2SeO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SeO3 + 3 H2SO4 = 5 Na2SeO4 + 2 MnSO4 + K2SO4 + 3 H2O
Fe4(Fe(CN)6)3 + HCl = FeCl3 + H4Fe(CN)6 =>
Fe4(Fe(CN)6)3 + 12 HCl = 4 FeCl3 + 3 H4Fe(CN)6
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
BrO3{-} + N2H4 = Br{-} + N2 + H2O =>
2 BrO3{-} + 3 N2H4 = 2 Br{-} + 3 N2 + 6 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3PO3 + KMnO4 + HNO3 = H3PO4 + KNO3 + Mn(NO3)2 + H2O =>
5 H3PO3 + 2 KMnO4 + 6 HNO3 = 5 H3PO4 + 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
GaBr3 + Cs = CsBr + Ga =>
GaBr3 + 3 Cs = 3 CsBr + Ga
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2(SO4)3(aq) + K2CrO4(aq) = Al2(CrO4)3 + K2SO4 =>
Al2(SO4)3(aq) + 3 K2CrO4(aq) = Al2(CrO4)3 + 3 K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
V2O5 + H2 = VO2 + H2O =>
V2O5 + H2 = 2 VO2 + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KHSO4 + H2S = S + KOH + H2O =>
KHSO4 + 3 H2S = 4 S + KOH + 3 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
KOH + BaF2 = K2F2 + Ba(OH)2 =>
2 KOH + BaF2 = K2F2 + Ba(OH)2
FeS + HNO3 = Fe(NO3)3 + H2O + S + NO =>
FeS + 4 HNO3 = Fe(NO3)3 + 2 H2O + S + NO
LiI + AgNO3 = LiNO3 + AgI =>
LiI + AgNO3 = LiNO3 + AgI
HCl + Ca(OH)2(aq) = H2O + CaCl2(aq) =>
2 HCl + Ca(OH)2(aq) = 2 H2O + CaCl2(aq)
NaCl + H2O = NaOH + Cl + H2 =>
2 NaCl + 2 H2O = 2 NaOH + 2 Cl + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
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