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Cu2O + H2O2 + 2 H2SO4 = 2 CuSO4 + 3 H2O
Cu(OH)2 + e = Cu2O + OH{-} + H2O =>
2 Cu(OH)2 + 2e = Cu2O + 2 OH{-} + H2O
Zn + N = Zn3N2 =>
3 Zn + 2 N = Zn3N2
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
C4H10FO2P + O2 = CO2 + H2O + F2 + P =>
2 C4H10FO2P + 11 O2 = 8 CO2 + 10 H2O + F2 + 2 P
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
PbSO4 + H2 = PbS + H2O =>
PbSO4 + 4 H2 = PbS + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H2S + NaOH = NaSH + H2O =>
H2S + NaOH = NaSH + H2O
(CH3COO)2Pb + Na2CO3 = CH3COONa + PbCO3 =>
(CH3COO)2Pb + Na2CO3 = 2 CH3COONa + PbCO3
C3H4O + H2O = C18H30O2 + C2H4O2 =>
26 C3H4O + 20 H2O = 2 C18H30O2 + 21 C2H4O2
Mg + NO2 = MgO + NO =>
Mg + NO2 = MgO + NO
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaI + NaNO2 + H2SO4 = I2 + H2O + Na2SO4 + NO =>
2 NaI + 2 NaNO2 + 2 H2SO4 = I2 + 2 H2O + 2 Na2SO4 + 2 NO
CrO3(s) + C(s) = Cr(s) + CO(g) =>
CrO3(s) + 3 C(s) = Cr(s) + 3 CO(g)
AgC2H3O2(aq) + MgI2(aq) = AgI2 + MgC2H3O2 =>
AgC2H3O2(aq) + MgI2(aq) = AgI2 + MgC2H3O2
Te + AsF5 = Te6As4F24 + AsF3 =>
6 Te + 6 AsF5 = Te6As4F24 + 2 AsF3
F2 + H2O = OF3 + HF =>
5 F2 + 2 H2O = 2 OF3 + 4 HF
Al(s) + HNO3(aq) = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2(g)
Cr2O7{-2} + H{+} + Zn = Cr{+3} + Zn{+2} + H2O =>
Cr2O7{-2} + 14 H{+} + 3 Zn = 2 Cr{+3} + 3 Zn{+2} + 7 H2O
NaOH + NH4Cl = NaCl(aq) + H2O(l) + NH3(g) =>
NaOH + NH4Cl = NaCl(aq) + H2O(l) + NH3(g)
CH3NH2 + NaOH = CH3NHNa + H2O =>
CH3NH2 + NaOH = CH3NHNa + H2O
SrCl2 + NaNO3 = Sr(NO3)2 + NaCl =>
SrCl2 + 2 NaNO3 = Sr(NO3)2 + 2 NaCl
Na(OH) + Sn + H2O = Na2[Sn(OH)4] + H2 =>
2 Na(OH) + Sn + 2 H2O = Na2[Sn(OH)4] + H2
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
C4H10O + CO2 + H2O = C6H12O6 =>
C4H10O + 2 CO2 + H2O = C6H12O6
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Li3N + MgO = Li2O + Mg3N2 =>
2 Li3N + 3 MgO = 3 Li2O + Mg3N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Br{-} + H2O = BrO3{-} + H =>
Br{-} + 3 H2O = BrO3{-} + 6 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CO2 + H2O + HF = C6H5F + O2 =>
6 CO2 + 2 H2O + HF = C6H5F + 7 O2
BaO2 + H3PO4 = H2O2 + Ba3(PO4)2 =>
3 BaO2 + 2 H3PO4 = 3 H2O2 + Ba3(PO4)2
CH3COOH + Zn = CH3COOZn + H2 =>
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
Cu2Cr + Fe = Cu + FeCr2 =>
2 Cu2Cr + Fe = 4 Cu + FeCr2
Mg + Cu(SO4)2 = MgSO4 + Cu =>
2 Mg + Cu(SO4)2 = 2 MgSO4 + Cu
Li2CO3 + Mg(NO3)2 = Li(NO3) + MgCO3 =>
Li2CO3 + Mg(NO3)2 = 2 Li(NO3) + MgCO3
Na2CO3 + Cr2(SO4)3 + H2O = Na2SO4 + Cr(OH)3 + CO2 =>
3 Na2CO3 + Cr2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 3 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CuF2 + H2O = O2 + Cu + HF =>
2 CuF2 + 2 H2O = O2 + 2 Cu + 4 HF
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