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2 C4H2 + 9 O2 = 8 CO2 + 2 H2O
(NH4)2S + Br = Br2S + NH4 =>
(NH4)2S + 2 Br = Br2S + 2 NH4
H2SO4 + Be = H2 + Be2(SO4)2 =>
2 H2SO4 + 2 Be = 2 H2 + Be2(SO4)2
Mn(OH2)2(l) + O2(g) = MnO2(g) + OH2(g) =>
Mn(OH2)2(l) + O2(g) = MnO2(g) + 2 OH2(g)
NaVO3 + HCl = VOCl2 + NaCl + H2O + Cl2 =>
2 NaVO3 + 8 HCl = 2 VOCl2 + 2 NaCl + 4 H2O + Cl2
NaI(aq) + Cl2(g) = I2(s) + NaCl03(aq) =>
2 NaI(aq) + 3 Cl2(g) = I2(s) + 2 NaCl03(aq)
Vr2 + H2O = HVr + O3 =>
3 Vr2 + 3 H2O = 6 HVr + O3
C6H8O + H2O = C6H14 + O2 =>
C6H8O + 3 H2O = C6H14 + 2 O2
N2O4 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 N2O4 + 2 Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
MnO2 + HCl = Cl2Mn + H2O + O2 =>
2 MnO2 + 4 HCl = 2 Cl2Mn + 2 H2O + O2
MgSO4*H2O = MgO + SO3 + H2O =>
MgSO4*H2O = MgO + SO3 + H2O
Ni + Sn(NO3)4 = Ni(NO3)2 + Sn =>
2 Ni + Sn(NO3)4 = 2 Ni(NO3)2 + Sn
K(s) + S(s) = K2S =>
2 K(s) + S(s) = K2S
C34H64 + O2 = C2O + H2O =>
2 C34H64 + 49 O2 = 34 C2O + 64 H2O
K2Cr2O7 + HCl + Hg = CrCl3 + KCl + H2O + HgCl =>
K2Cr2O7 + 14 HCl + 6 Hg = 2 CrCl3 + 2 KCl + 7 H2O + 6 HgCl
CrO3 + NaCO3 + KNO = Na2CrO4 + CO2 + KNO2 =>
CrO3 + 2 NaCO3 + KNO = Na2CrO4 + 2 CO2 + KNO2
SnS + (NH4)2S2 = (NH4)2SnS3 =>
SnS + (NH4)2S2 = (NH4)2SnS3
Cl2(g) + I2{-}(aq) = I2(s) + Cl{-}(aq) =>
Cl2(g) + 2 I2{-}(aq) = 2 I2(s) + 2 Cl{-}(aq)
CaCl2 + Rb2CO3 = CaCO3 + RbCl =>
CaCl2 + Rb2CO3 = CaCO3 + 2 RbCl
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + H2O + NO + Na2SO4 =>
8 NaNO3 + 3 Cu + 4 H2SO4 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 4 Na2SO4
C2H5OH + C6H5OH = C6H5CH2CH2OH + H2O =>
C2H5OH + C6H5OH = C6H5CH2CH2OH + H2O
Na2S2O3 + H2O2 = Na2S3O6 + Na2SO4 + H2O =>
2 Na2S2O3 + 4 H2O2 = Na2S3O6 + Na2SO4 + 4 H2O
Mg3(PO4)2 + H2O = MgO + H3PO4 =>
Mg3(PO4)2 + 3 H2O = 3 MgO + 2 H3PO4
C + FeO = CO + Fe =>
C + FeO = CO + Fe
C4H4NH + C6H5CHO + O2 = (C6H5C)4(C4H2N)2(C4H2NH)2 + H2O =>
8 C4H4NH + 8 C6H5CHO + 3 O2 = 2(C6H5C)4(C4H2N)2(C4H2NH)2 + 14 H2O
NH4 + CO3 = (NH4)2CO3 =>
2 NH4 + CO3 = (NH4)2CO3
Na2SO3 + CH3COOH = CH3COONa + SO2 + H2O =>
Na2SO3 + 2 CH3COOH = 2 CH3COONa + SO2 + H2O
Fe2(SO4)3 + KNO3 = Fe(NO3)3 + K2SO4 =>
Fe2(SO4)3 + 6 KNO3 = 2 Fe(NO3)3 + 3 K2SO4
NO + F2 = NF3 + O2 =>
2 NO + 3 F2 = 2 NF3 + O2
NaCl + H2O = NaClO + H2 =>
NaCl + H2O = NaClO + H2
HgNO3 = Hg + NO3 =>
HgNO3 = Hg + NO3
Ca(OH)2 + K = K(OH)2 + Ca =>
Ca(OH)2 + K = K(OH)2 + Ca
C8H7ClO + C5H13N = C13H19NO + HCl =>
C8H7ClO + C5H13N = C13H19NO + HCl
C2Cl4 + H2O2 = CO2 + H2O + Cl =>
C2Cl4 + 4 H2O2 = 2 CO2 + 4 H2O + 4 Cl
H{+} + IO3{-} + Fe{+2} = I2 + Fe{+3} + H2O =>
12 H{+} + 2 IO3{-} + 10 Fe{+2} = I2 + 10 Fe{+3} + 6 H2O
NH3 + OCl = N2H4 + Cl + H2O =>
2 NH3 + OCl = N2H4 + Cl + H2O
AuCl3 + H = HCl + Au =>
AuCl3 + 3 H = 3 HCl + Au
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2C{-}CH2{-}H2C + H2 = H3C{-}CH3 =>
2 H2C{-}CH2{-}H2C + H2 = 2 H3C{-}CH3
CrPO4 + NiCO3 = CrCO3 + PO4Ni =>
CrPO4 + NiCO3 = CrCO3 + PO4Ni
H2CO3(s) = CO2(g) + H2O(l) =>
H2CO3(s) = CO2(g) + H2O(l)
K(s) + O2(g) = K2O2(s) =>
2 K(s) + O2(g) = K2O2(s)
CO(NH2)2 + O2 = CO2 + NO2 + H2O =>
2 CO(NH2)2 + 7 O2 = 2 CO2 + 4 NO2 + 4 H2O
C6H5NH2 + HClO4 = C6H5ClO4 + HNH2 =>
C6H5NH2 + HClO4 = C6H5ClO4 + HNH2
MnO2 + HCl(aq) = MnCl2(aq) + H2O + Cl2 =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + 2 H2O + Cl2
NH3 + NaClO + H2SO4 = N2 + Cl2 + Na2SO4 + H2O =>
2 NH3 + 6 NaClO + 3 H2SO4 = N2 + 3 Cl2 + 3 Na2SO4 + 6 H2O
sulfuricacid + sodiumhydroxide = water + sodiumsulfate =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
FeSO4Fe = Fe2SO4 =>
FeSO4Fe = Fe2SO4
Cu2SO4K2S = Cu2SK2SO4 =>
Cu2SO4K2S = Cu2SK2SO4
CaCO3 + hydrochloricacid = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
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