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Zn + 2 HCl(ac) = ZnCl2(ac) + H2
NaCl(s) + H2O(l) = NaOH(aq) + Cl2(g) + H2(g) =>
2 NaCl(s) + 2 H2O(l) = 2 NaOH(aq) + Cl2(g) + H2(g)
Sn + H2CO3 = Sn(CO3)4 + H2 =>
Sn + 4 H2CO3 = Sn(CO3)4 + 4 H2
H2O + NaClO3 + SO2 = H2SO4 + NaCl =>
3 H2O + NaClO3 + 3 SO2 = 3 H2SO4 + NaCl
Zn + HCl(ac) = ZnCl2 + H2 =>
Zn + 2 HCl(ac) = ZnCl2 + H2
Fe(HCO3)2 = Fe(OH)2 + CO2 =>
Fe(HCO3)2 = Fe(OH)2 + 2 CO2
C2H5Br + O2 = CO2 + H2O + HBr =>
C2H5Br + 3 O2 = 2 CO2 + 2 H2O + HBr
LiH(s) + H2O(l) = Li2O(s) + H2(g) =>
2 LiH(s) + H2O(l) = Li2O(s) + 2 H2(g)
(NH4)2S + NaOH = NH3 + H2O + Na2S =>
(NH4)2S + 2 NaOH = 2 NH3 + 2 H2O + Na2S
SnO2(s) + Sn(s) + H2SO4(aq) = SnSO4(s) + H2O(l) =>
SnO2(s) + Sn(s) + 2 H2SO4(aq) = 2 SnSO4(s) + 2 H2O(l)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HNO3 + H2 = NO + H2O =>
2 HNO3 + 3 H2 = 2 NO + 4 H2O
GeO2 = GeO + O2 =>
2 GeO2 = 2 GeO + O2
HCO3{-} + H{+} = H2CO3 =>
HCO3{-} + H{+} = H2CO3
C7H14O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C7H14O2(l) + 19 O2(g) = 14 CO2(g) + 14 H2O(l)
CH3COO + Na = CH3COONa =>
CH3COO + Na = CH3COONa
Al2(CO3)3 + HC2H3O2 = Al(C2H3O2)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HC2H3O2 = 2 Al(C2H3O2)3 + 3 H2O + 3 CO2
FeSO4 + NH3 = [Fe(NH3)6]SO4 =>
FeSO4 + 6 NH3 = [Fe(NH3)6]SO4
CH3OOH + C2H5OH = CH3COOC2H5 + H2O =>
2 CH3OOH + C2H5OH = CH3COOC2H5 + 3 H2O
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2 + K(NO3) =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 K(NO3)
PH3 + Br2 = PBr3 + HBr =>
PH3 + 3 Br2 = PBr3 + 3 HBr
Mg + NO2 = Mg(NO2)2 =>
Mg + 2 NO2 = Mg(NO2)2
ZnBr2 + NaOH = Zn(OH)2 + NaBr =>
ZnBr2 + 2 NaOH = Zn(OH)2 + 2 NaBr
AgCl + NaH = Ag + NaCl + H2 =>
2 AgCl + 2 NaH = 2 Ag + 2 NaCl + H2
KI + NH3 = KNH2 + HI =>
KI + NH3 = KNH2 + HI
Mg3As2 + HCl = AsH3 + MgCl2 =>
Mg3As2 + 6 HCl = 2 AsH3 + 3 MgCl2
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH =>
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH
NaHCO3(s) + CH3COOH = Na(CH3COO) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH = Na(CH3COO) + CO2(g) + H2O(l)
NaMnO4 + NaAsO2 + NaOH = MnO2 + Na3AsO4 + H2O =>
2 NaMnO4 + 3 NaAsO2 + 4 NaOH = 2 MnO2 + 3 Na3AsO4 + 2 H2O
Cu + ZnO = Cu2O3 + Zn =>
2 Cu + 3 ZnO = Cu2O3 + 3 Zn
Ce{4+} + C2O4{2-} = Ce{2+} + CO2 =>
Ce{4+} + C2O4{2-} = Ce{2+} + 2 CO2
C17H33COOH + NaOH = H2O + C17H33COONa =>
C17H33COOH + NaOH = H2O + C17H33COONa
CO3{-2} + H{+} = H2CO3 =>
CO3{-2} + 2 H{+} = H2CO3
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2(s) + SrSO4(aq) =>
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2(s) + SrSO4(aq)
C51H98O6 + H2O = C3H8O3 + C16H34O =>
16 C51H98O6 + 135 H2O = 64 C3H8O3 + 39 C16H34O
CO + N2O5 = CO2 + NO2 =>
CO + N2O5 = CO2 + 2 NO2
C6H5Cl + CH3Cl + Na = C7H8 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C7H8 + 2 NaCl
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3(s) + (NH4)2SO4(aq)
CH3CN + H2O = CH3OH + HCN =>
CH3CN + H2O = CH3OH + HCN
K2SO4 + MgS = K2S + MgSO4 =>
K2SO4 + MgS = K2S + MgSO4
HBrO3 + H2S = S + HBr + H2O =>
HBrO3 + 3 H2S = 3 S + HBr + 3 H2O
HNO2 + HBr = Br2 + NO + H2O =>
2 HNO2 + 2 HBr = Br2 + 2 NO + 2 H2O
C5H8 + HCl = C5H9Cl =>
C5H8 + HCl = C5H9Cl
ReCl5 + H2O = HReO4 + ReO2 + HCl =>
3 ReCl5 + 8 H2O = HReO4 + 2 ReO2 + 15 HCl
C7H5(NO2)3 + O2 = H2O + CO2 + NO2 =>
4 C7H5(NO2)3 + 33 O2 = 10 H2O + 28 CO2 + 12 NO2
KMnO4 + NaCl = KCl + NaMnO4 =>
KMnO4 + NaCl = KCl + NaMnO4
Pb(CO3)2 = PbO2 + CO2 =>
Pb(CO3)2 = PbO2 + 2 CO2
C6H5Cl + HNO3 = C6H3N2O4Cl + H2O =>
C6H5Cl + 2 HNO3 = C6H3N2O4Cl + 2 H2O
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate
NaNO2(aq) + H2SO4(aq) = HNO2 + Na2SO4 =>
2 NaNO2(aq) + H2SO4(aq) = 2 HNO2 + Na2SO4
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