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3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 3 H2O(l) + 3 CO2(g)
H(Cl) + Ca(OH)2 = CaCl2 + H2O =>
2 H(Cl) + Ca(OH)2 = CaCl2 + 2 H2O
NaOH + Cl2 = NaCl + O2 + H2O =>
4 NaOH + 2 Cl2 = 4 NaCl + O2 + 2 H2O
N + Cl3 = NCl =>
3 N + Cl3 = 3 NCl
HCH2ClCO2 + NaOH = H2O + NaCH2ClCO2 =>
HCH2ClCO2 + NaOH = H2O + NaCH2ClCO2
C5H11OH + KMnO4 + HCl = C4H9COOH + MnCl2 + H2O + KCl =>
5 C5H11OH + 4 KMnO4 + 12 HCl = 5 C4H9COOH + 4 MnCl2 + 11 H2O + 4 KCl
CrCl3 + K2S + H2O = H2S + KCl + Cr(OH)3 =>
2 CrCl3 + 3 K2S + 6 H2O = 3 H2S + 6 KCl + 2 Cr(OH)3
CaMg(CO3)2 + HNO3 = CaMg(NO3)4 + H2O + CO2 =>
CaMg(CO3)2 + 4 HNO3 = CaMg(NO3)4 + 2 H2O + 2 CO2
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
H2O + K2Cr2O7 + K2SO4 = K2CrO4 + H2SO4 =>
H2O + K2Cr2O7 + K2SO4 = 2 K2CrO4 + H2SO4
CH3{-}C = C{-}CH3 + H2 =>
2 CH3{-}C = 2 C{-}CH3 + 3 H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H + C = HC1 =>
H + C = HC1
KI + Fe(C2H3O2)2 = KC2H3O2 + FeI2 =>
2 KI + Fe(C2H3O2)2 = 2 KC2H3O2 + FeI2
C19H15Cl + CH4O = C20H18O + HCl =>
C19H15Cl + CH4O = C20H18O + HCl
C2H5O2N + HBr = C2H6O2NBr =>
C2H5O2N + HBr = C2H6O2NBr
Pb(NO3)2 + K2CrO4 = K2(NO3)2 + Pb(CrO4) =>
Pb(NO3)2 + K2CrO4 = K2(NO3)2 + Pb(CrO4)
NH3 + HBrO = N2 + H2O + HBr =>
2 NH3 + 3 HBrO = N2 + 3 H2O + 3 HBr
HCI + Na2CO3 = H2CO3 + NaCI =>
2 HCI + Na2CO3 = H2CO3 + 2 NaCI
CH3COCH3 + H2 = CH3CH(OH)CH3 =>
CH3COCH3 + H2 = CH3CH(OH)CH3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al(s) + Fe2O3(aq) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(aq) = 2 Fe(s) + Al2O3(s)
C2H5NO2 + H2 = C2H2NH2 + H2O =>
2 C2H5NO2 + 3 H2 = 2 C2H2NH2 + 4 H2O
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
NH3 + HCl(g) = NH4Cl(s) =>
NH3 + HCl(g) = NH4Cl(s)
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
K2CO3(aq) + Mn(NO3)2(aq) = MnCO3(s) + KNO3(aq) =>
K2CO3(aq) + Mn(NO3)2(aq) = MnCO3(s) + 2 KNO3(aq)
FeCl + KNO3 + HCl = FeCl3 + NO + FeK + H2O =>
7 FeCl + 2 KNO3 + 8 HCl = 5 FeCl3 + 2 NO + 2 FeK + 4 H2O
ZnOHI + H2O = Zn(OH)2 + HI =>
ZnOHI + H2O = Zn(OH)2 + HI
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + NaHSO4 + H2O =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NO + 2 NaHSO4 + 2 H2O
NaHSO3 + HF = NaF + H2O(l) + SO2 =>
NaHSO3 + HF = NaF + H2O(l) + SO2
Pb(s) + AgNO3(ag) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(ag) = Pb(NO3)2 + 2 Ag(s)
Fe + MgS = FeS + Mg =>
Fe + MgS = FeS + Mg
CH2(g) + H2(g) = CH3CH3(g) =>
2 CH2(g) + H2(g) = CH3CH3(g)
CoSO4(aq) + KIO3(aq) = Co(IO3)2(aq) + K2SO4(aq) =>
CoSO4(aq) + 2 KIO3(aq) = Co(IO3)2(aq) + K2SO4(aq)
C3H7COOH + O2 = H2O + CO2 =>
C3H7COOH + 5 O2 = 4 H2O + 4 CO2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Zn + C2Cl6 = ZnCl2 + C =>
3 Zn + C2Cl6 = 3 ZnCl2 + 2 C
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Mg(s) + P4(s) = MgP4(s) =>
Mg(s) + P4(s) = MgP4(s)
C7H6O + K2Cr2O7 + H2SO4 + H2O = C7H6O2 + H3CrO3 + K2SO4 =>
3 C7H6O + K2Cr2O7 + H2SO4 + 2 H2O = 3 C7H6O2 + 2 H3CrO3 + K2SO4
KMnO4 + Fe2(C2O4)3 = K2C2O4 + Fe(MnO4)3 =>
6 KMnO4 + Fe2(C2O4)3 = 3 K2C2O4 + 2 Fe(MnO4)3
TcOH + HCl = TcCl + H2O =>
TcOH + HCl = TcCl + H2O
Ca + H2O = Ca(OH)4 + H2 =>
Ca + 4 H2O = Ca(OH)4 + 2 H2
N2H6SO4 + CuCl2 + NaOH = N2 + Cu2O + Na2SO4 + NaCl + H2O =>
N2H6SO4 + 4 CuCl2 + 10 NaOH = N2 + 2 Cu2O + Na2SO4 + 8 NaCl + 8 H2O
CuX2 + NaY = NaX + CuY2 =>
CuX2 + 2 NaY = 2 NaX + CuY2
CuI + NaOH + H2O = Cu(OH)2 + NaI + H2 =>
2 CuI + 2 NaOH + 2 H2O = 2 Cu(OH)2 + 2 NaI + H2
SrI2 + Al2(SO4)3 = AlI3 + SrSO4 =>
3 SrI2 + Al2(SO4)3 = 2 AlI3 + 3 SrSO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
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