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HC = CH
P2O5(g) + H2O(i) = H3PO4(aq) =>
P2O5(g) + 3 H2O(i) = 2 H3PO4(aq)
CH4N2O = CH4NO + N =>
CH4N2O = CH4NO + N
K2C2O4 + H2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2C2O4 + H2Cr2O7 + 6 H2SO4 = 3 K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Na2S + KC2H3O2 = NaC2H3O2 + K2S =>
Na2S + 2 KC2H3O2 = 2 NaC2H3O2 + K2S
N + S = N2S =>
2 N + S = N2S
C4H9OH + H2O2 = H2O + CO2 =>
C4H9OH + 12 H2O2 = 17 H2O + 4 CO2
Na + HNO3 = NaNO3 + NO2 + H2O =>
Na + 2 HNO3 = NaNO3 + NO2 + H2O
KCN + Na2CO3 = K2CO3 + NaCN =>
2 KCN + Na2CO3 = K2CO3 + 2 NaCN
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
K2CrO4 + SrCl2 = SrCrO4 + (KCl) =>
K2CrO4 + SrCl2 = SrCrO4 + 2(KCl)
C8H18O + C9H8O4 + KOH = C24H38O4 + C2H3KO2 =>
15 C8H18O + 38 C9H8O4 + 135 KOH = 8 C24H38O4 + 135 C2H3KO2
Bi2(SO4)3 + H2O = Bi2O3 + H2SO4 =>
Bi2(SO4)3 + 3 H2O = Bi2O3 + 3 H2SO4
AgI + Br = AgBr + I2 =>
2 AgI + 2 Br = 2 AgBr + I2
S2H + O2 = H2O + S300 =>
300 S2H + 75 O2 = 150 H2O + 2 S300
Br2(aq) + KI(aq) = KBr(aq) + I2(s) =>
Br2(aq) + 2 KI(aq) = 2 KBr(aq) + I2(s)
SO4 + MgO = MgSO2 + O2 =>
2 SO4 + 2 MgO = 2 MgSO2 + 3 O2
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
Al + Br2 = Al2Br3 =>
4 Al + 3 Br2 = 2 Al2Br3
C3H6(propene) + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 C3H6(propene) + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
Pb2(NO3)2 + MgBr2 = Mg2(NO3)2 + PbBr2 =>
Pb2(NO3)2 + 2 MgBr2 = Mg2(NO3)2 + 2 PbBr2
Cr + HI = H2 + CrI =>
2 Cr + 2 HI = H2 + 2 CrI
C9H9N + O2 = H2O + CO2 + N2 =>
4 C9H9N + 45 O2 = 18 H2O + 36 CO2 + 2 N2
NH4 + NO3 = N + H2O =>
3 NH4 + 2 NO3 = 5 N + 6 H2O
NbO2 + W = Nb + WO2 =>
NbO2 + W = Nb + WO2
CrO3 + NaI + H2O = I2 + Na3[Cr(OH)6] =>
2 CrO3 + 6 NaI + 6 H2O = 3 I2 + 2 Na3[Cr(OH)6]
S2 + O2 = S2(O)2 =>
S2 + O2 = S2(O)2
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O + C5H10O2 =>
2 K2Cr2O7 + 3 C5H12O + 10 H2SO4 = 2 Cr2(SO4)3 + 4 KHSO4 + 11 H2O + 3 C5H10O2
Zn(SO4) + NH4(OH) = Zn(OH)2 + (NH4)2SO4 =>
Zn(SO4) + 2 NH4(OH) = Zn(OH)2 + (NH4)2SO4
KNO3 + KI + H2SO4 = K2SO4 + NO + H2O + I2 =>
2 KNO3 + 6 KI + 4 H2SO4 = 4 K2SO4 + 2 NO + 4 H2O + 3 I2
KOH + NH4NO3 = H2O + KNO3 + NH3 =>
KOH + NH4NO3 = H2O + KNO3 + NH3
MnO4({-}) + NO2({-}) + H2O = MnO2 + NO3({-}) + OH({-}) =>
2 MnO4({-}) + 3 NO2({-}) + H2O = 2 MnO2 + 3 NO3({-}) + 2 OH({-})
Al{3+} + I = AlI{3+} =>
Al{3+} + I = AlI{3+}
SiO2(s) + HF(g) = SiF4(g) + H2O =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O
Br{2} + AlI{3} = I{2} + AlBr{3} =>
Br{2} + AlI{3} = I{2} + AlBr{3}
Ca(OH)2 + Ni(NO3)3 = Ni(OH)3 + Ca(NO3)2 =>
3 Ca(OH)2 + 2 Ni(NO3)3 = 2 Ni(OH)3 + 3 Ca(NO3)2
C3H7 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H7 + 14 KMnO4 + 21 H2SO4 = 15 CH3COOH + 14 MnSO4 + 7 K2SO4 + 26 H2O
NaCl + H2SO4 = Cl + SO2 + Na2SO4 + H2O =>
2 NaCl + 2 H2SO4 = 2 Cl + SO2 + Na2SO4 + 2 H2O
C3H5(OH)3 + Fe(NO3)3 = C3H5N3O9 + Fe(OH)3 =>
C3H5(OH)3 + Fe(NO3)3 = C3H5N3O9 + Fe(OH)3
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Ca(OH)2(aq) + CH3CO2H(aq) = Ca(CH3CO2)2 + H2O =>
Ca(OH)2(aq) + 2 CH3CO2H(aq) = Ca(CH3CO2)2 + 2 H2O
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
KClO3 + SnCl2 + KOH = K2SnO3 + KCl + H2O =>
KClO3 + 3 SnCl2 + 12 KOH = 3 K2SnO3 + 7 KCl + 6 H2O
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
Mg + CuCl2 = MgCuCl2 =>
Mg + CuCl2 = MgCuCl2
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
Fe2(SO4)3 + KI = I2 + FeSO4 + K2SO4 =>
Fe2(SO4)3 + 2 KI = I2 + 2 FeSO4 + K2SO4
Sb + KClO3 = KCl + Sb2O3 =>
2 Sb + KClO3 = KCl + Sb2O3
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