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2 CH3CH2COOH + 2 Al = 2(CH3CH2COO)Al + H2
Ag + Al2(SO4)3 = Ag2SO4 + Al =>
6 Ag + Al2(SO4)3 = 3 Ag2SO4 + 2 Al
Zn(s) + O2(g) = ZnO(s) =>
2 Zn(s) + O2(g) = 2 ZnO(s)
CH3COCOOH = CH3COOH + CO =>
CH3COCOOH = CH3COOH + CO
P2 + S2 = P2S5 =>
2 P2 + 5 S2 = 2 P2S5
Cu(NO3) + H2O = CuOH + HNO3 =>
Cu(NO3) + H2O = CuOH + HNO3
NaOH(aq) + CaBr2(S) = Ca(OH)2(S) + NaBr(aq) =>
2 NaOH(aq) + CaBr2(S) = Ca(OH)2(S) + 2 NaBr(aq)
K2SO4 + MgF2 = KF + MgSO4 =>
K2SO4 + MgF2 = 2 KF + MgSO4
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
H2 + O2 + Ca = CaOH2 =>
2 H2 + O2 + 2 Ca = 2 CaOH2
NaCl(aq) + Pb(C2H3O2)2(aq) = NaC2H3O2 + PbCl2 =>
2 NaCl(aq) + Pb(C2H3O2)2(aq) = 2 NaC2H3O2 + PbCl2
K(s) + Cl(g) = KCl(s) =>
K(s) + Cl(g) = KCl(s)
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
Mg + N2(g) = Mg3N2(s) =>
3 Mg + N2(g) = Mg3N2(s)
NaHCO3(s) + CH3COOH(l) = NaCH3COO(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = NaCH3COO(s) + H2O(l) + CO2(g)
Tb + O2 = Tb2O3 =>
4 Tb + 3 O2 = 2 Tb2O3
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2 NH4NO3
H2 + O2 + Ca = CaOH2 =>
2 H2 + O2 + 2 Ca = 2 CaOH2
PbCr2O7 + Mg = Pb + MgCr2O7 =>
PbCr2O7 + Mg = Pb + MgCr2O7
Ca(s) + SnCl4(aq) = CaCl2(aq) + Sn(s) =>
2 Ca(s) + SnCl4(aq) = 2 CaCl2(aq) + Sn(s)
K2SiF6 + K = KF + Si =>
K2SiF6 + 4 K = 6 KF + Si
CaO + NH4Cl = CaCl2 + Ca(OH)2 + NH3 =>
2 CaO + 2 NH4Cl = CaCl2 + Ca(OH)2 + 2 NH3
K2SO3(aq) + HBr(aq) = KBr + H2SO3 =>
K2SO3(aq) + 2 HBr(aq) = 2 KBr + H2SO3
Ca(OH)2 + NaOH = Na2CaO2 + H2O =>
Ca(OH)2 + 2 NaOH = Na2CaO2 + 2 H2O
Na + HOH = NaOH + H =>
Na + HOH = NaOH + H
MnO4 + H2 = MnO2 + H2O =>
MnO4 + 2 H2 = MnO2 + 2 H2O
C6H14O(l) + O2(g) = CO(g) + H2O(g) =>
C6H14O(l) + 6 O2(g) = 6 CO(g) + 7 H2O(g)
CuSO4 + H2SO4 = Cu(HSO4)2 =>
CuSO4 + H2SO4 = Cu(HSO4)2
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2
C4 + H = C3H8 =>
3 C4 + 32 H = 4 C3H8
HNO3 + MgO = Mg(NO3)2 + H2O =>
2 HNO3 + MgO = Mg(NO3)2 + H2O
NaHO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
2 NaHO3 + 3 CH3COOH = 2 NaCH3COO + 4 H2O + 2 CO2
Sr(C2H3O2)2 + K2SO4 = SrSO4 + K2(C2H3O2)2 =>
Sr(C2H3O2)2 + K2SO4 = SrSO4 + K2(C2H3O2)2
FeCl2(s) + O2(g) = Fe3O4(s) + Cl2(g) =>
3 FeCl2(s) + 2 O2(g) = Fe3O4(s) + 3 Cl2(g)
[NH4]2Fe[SO4]2(H2O)6 + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4 =>
[NH4]2Fe[SO4]2(H2O)6 + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4
Na3N + Ba = Ba3N + Na3 =>
Na3N + 3 Ba = Ba3N + Na3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
HNO3 + H2SO4 + Hg = Hg2SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 + 6 Hg = 3 Hg2SO4 + 4 H2O + 2 NO
NaHSO3 + O2 = NaHSO4 =>
2 NaHSO3 + O2 = 2 NaHSO4
CH4 + HCl = CCl4 + H =>
CH4 + 4 HCl = CCl4 + 8 H
Zn(C2H3O2)2 = Zn + (C2H3O2)2 =>
Zn(C2H3O2)2 = Zn + (C2H3O2)2
Ba + Cu = BaCu =>
Ba + Cu = BaCu
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 AsH3 + 4 K2Cr2O7 + 16 H2SO4 = 3 H3AsO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
MgS + F2 = MgF2 + S =>
MgS + F2 = MgF2 + S
NH3(g) + H2O(g) = NH4OH(aq) =>
NH3(g) + H2O(g) = NH4OH(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KCl + AgNO3 = AgClKNO3 =>
KCl + AgNO3 = AgClKNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
O2(g) + H2O(I) = H2O2(I) =>
O2(g) + 2 H2O(I) = 2 H2O2(I)
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