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Cu + ZnCl2 = Zn + CuCl2
CO2(g) + H2O(l) = CH3COOH(l) + O2(g) =>
2 CO2(g) + 2 H2O(l) = CH3COOH(l) + 2 O2(g)
ZnCO3(aq) + HBr(aq) = ZnBr + HCO3 =>
ZnCO3(aq) + HBr(aq) = ZnBr + HCO3
CO2 + H2O + HBr = C2H3Br + O2 =>
4 CO2 + 2 H2O + 2 HBr = 2 C2H3Br + 5 O2
Mg + H2SO4(aq) = MgSO4 + H2 =>
Mg + H2SO4(aq) = MgSO4 + H2
CO(g) + H(g) = CH3OH(g) =>
CO(g) + 4 H(g) = CH3OH(g)
CH3CH2COOH + LiAlH4 = CH3CH2COH + LiOH + Al(OH)3 =>
4 CH3CH2COOH + LiAlH4 = 4 CH3CH2COH + LiOH + Al(OH)3
Na3PO4(aq) + ZnSO4(aq) = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4(aq) + 3 ZnSO4(aq) = 3 Na2SO4 + Zn3(PO4)2
(CH3COO)Ca + H3PO4 = Ca3(PO4) + CH3COOH =>
3(CH3COO)Ca + H3PO4 = Ca3(PO4) + 3 CH3COOH
H2CO3 + K(OH) = K2CO3 + H2O =>
H2CO3 + 2 K(OH) = K2CO3 + 2 H2O
HNO3(aq) + H2O(l) = H3O(aq) + NO3 =>
HNO3(aq) + H2O(l) = H3O(aq) + NO3
Cr(OH)3 + NH3 = [Cr(NH3)6] + OH =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6] + 3 OH
Hg2O + H2O = Hg(OH) =>
Hg2O + H2O = 2 Hg(OH)
PbF2 + K2SO4 = PbSO4 + KF =>
PbF2 + K2SO4 = PbSO4 + 2 KF
TiCl4 + NaOH = TiO(OH)2 + NaCl + H2O =>
TiCl4 + 4 NaOH = TiO(OH)2 + 4 NaCl + H2O
AgNO3(aq) + H2S(g) = HNO3 + Ag2S =>
2 AgNO3(aq) + H2S(g) = 2 HNO3 + Ag2S
H20(l) + SO2(g) = H2SO2(aq) =>
H20(l) + 10 SO2(g) = 10 H2SO2(aq)
CuO + Zn + H2SO4 = Cu + ZnSO4 + H2O =>
CuO + Zn + H2SO4 = Cu + ZnSO4 + H2O
Na2S(aq) + Cu(CH3COO)2(aq) = Na2(CH3COO)2(aq) + CuS(s) =>
Na2S(aq) + Cu(CH3COO)2(aq) = Na2(CH3COO)2(aq) + CuS(s)
NaCIO + H2O = NaOH + HCIO =>
NaCIO + H2O = NaOH + HCIO
Cu + NH4OH = Cu(NH3)4 + H2O =>
Cu + 4 NH4OH = Cu(NH3)4 + 4 H2O
SO2(g) + O2(g) + H2O(l) = H2SO4(l) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(l)
H + Cr2O7({-}2) + H2SO3 = Cr({+}3) + SO4({-}2) + H2O =>
2 H + Cr2O7({-}2) + 3 H2SO3 = 2 Cr({+}3) + 3 SO4({-}2) + 4 H2O
Na2SO4 + Pb(NO3)2 = Na(NO3) + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 Na(NO3) + PbSO4
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
HCOH + O2 = COOH + H2O =>
4 HCOH + 3 O2 = 4 COOH + 2 H2O
C3H7OH + KBr + H2SO4 = C3H7Br + H2O + K2SO4 =>
2 C3H7OH + 2 KBr + H2SO4 = 2 C3H7Br + 2 H2O + K2SO4
Cr{3} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr{3} + 3 H2O2 + 10 OH{-} = 2 CrO4{-2} + 8 H2O
BaCl2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Cl2 =>
3 BaCl2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Cl2
C5H12S + O2 = CO2 + H2O + SO4 =>
C5H12S + 10 O2 = 5 CO2 + 6 H2O + SO4
AlCl + Na2S = Al2S + NaCl =>
2 AlCl + Na2S = Al2S + 2 NaCl
Sr + CuSO4 = Cu + Sr2SO4 =>
2 Sr + CuSO4 = Cu + Sr2SO4
SiO2 + P2O5 = SiP + O2 =>
4 SiO2 + 2 P2O5 = 4 SiP + 9 O2
FeS2 + PbO = Pb + FeO + SO2 =>
FeS2 + 5 PbO = 5 Pb + FeO + 2 SO2
NaOCl + CH3COOH = HOCl + CH3COONa =>
NaOCl + CH3COOH = HOCl + CH3COONa
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2 + H3O =>
Cu(s) + 3 HNO3(aq) = Cu(NO3)2(aq) + NO2 + H3O
PbO + KOH + H2O = K2Pb(OH)4 =>
PbO + 2 KOH + H2O = K2Pb(OH)4
Cr2S3 + NaOH + Br2 = Na2CrO4 + HBr + Na2S + H2O =>
Cr2S3 + 10 NaOH + 3 Br2 = 2 Na2CrO4 + 6 HBr + 3 Na2S + 2 H2O
Fe + H2O2 + H{+} = Fe3{+} + H2O =>
6 Fe + H2O2 + 2 H{+} = 2 Fe3{+} + 2 H2O
PB(OH)4 + HBrO2 = PB(BrO2)4 + H2O =>
PB(OH)4 + 4 HBrO2 = PB(BrO2)4 + 4 H2O
H2SO4 + Al3 = Al(SO4)3 + H2 =>
9 H2SO4 + Al3 = 3 Al(SO4)3 + 9 H2
I2 + KBr = IBr + K =>
I2 + 2 KBr = 2 IBr + 2 K
CH4 + HN3 + O2 = HCN + H2O =>
6 CH4 + 2 HN3 + 5 O2 = 6 HCN + 10 H2O
Cu2S + H2O = Cu + SO4 + H =>
Cu2S + 4 H2O = 2 Cu + SO4 + 8 H
HCO2H + NH3 = NH4CO2H =>
HCO2H + NH3 = NH4CO2H
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)(aq) + MgCl2(s) =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + MgCl2(s)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
K2[TaF7] + HF = H2[TaF7] + KF =>
K2[TaF7] + 2 HF = H2[TaF7] + 2 KF
C4H9OH(aq) + O2(g) = CO2(g) + H2O(l) =>
C4H9OH(aq) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
C6H6(g) + O2(g) = CO2 + H2O =>
2 C6H6(g) + 15 O2(g) = 12 CO2 + 6 H2O
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