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4 Li(l) + O2(g) = 2 Li2O
S + OH{-} = SO3{2-} + S{2-} + H2O =>
3 S + 6 OH{-} = SO3{2-} + 2 S{2-} + 3 H2O
Al2(CO3)3 + NaNO3 = Al(NO3)3 + Na2CO3 =>
Al2(CO3)3 + 6 NaNO3 = 2 Al(NO3)3 + 3 Na2CO3
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
FePO4 + Na2SO4 = Na2PO4 + FeSO4 =>
FePO4 + Na2SO4 = Na2PO4 + FeSO4
Ba + HBr = BaBr2 + H2 =>
Ba + 2 HBr = BaBr2 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
B + NaOH = NaBO4 + H2 + NaH =>
2 B + 8 NaOH = 2 NaBO4 + H2 + 6 NaH
C8H15NO2 + NaOH = C4H5NaO2 + C4H11NO =>
C8H15NO2 + NaOH = C4H5NaO2 + C4H11NO
Al(HO)3 + HBr = AlBr3 + H2O =>
Al(HO)3 + 3 HBr = AlBr3 + 3 H2O
C3H5(OH)3 + C15H31COOH = (C15H31COO)C3H5 + H2O =>
10 C3H5(OH)3 + 29 C15H31COOH = 26(C15H31COO)C3H5 + 36 H2O
HNO + OH{-} = NO{-} + H2O =>
HNO + OH{-} = NO{-} + H2O
CH3CHCl2 + NaOH = NaCl + H2O + CH3CHO =>
CH3CHCl2 + 2 NaOH = 2 NaCl + H2O + CH3CHO
C23H8 + O2 = H2O + CO2 =>
C23H8 + 25 O2 = 4 H2O + 23 CO2
BaO + H2O(l) = Ba(OH) + OH =>
BaO + H2O(l) = Ba(OH) + OH
CO(NH2)2 + C2H5OH = NH(CH2CH2OH)2 + H2 + CO =>
CO(NH2)2 + 4 C2H5OH = 2 NH(CH2CH2OH)2 + 3 H2 + CO
CHCl3 + O2 = CO2 + Cl2 + H2O =>
4 CHCl3 + 5 O2 = 4 CO2 + 6 Cl2 + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
AgNO3 + NH4OH + HCOH = (NH4)2CO3 + H2O + Ag =>
4 AgNO3 + 14 NH4OH + 9 HCOH = 9(NH4)2CO3 + 8 H2O + 4 Ag
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + (NH4)2Cl2 =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 3(NH4)2Cl2
H2O + N2 = NH3 + N2O5 =>
15 H2O + 8 N2 = 10 NH3 + 3 N2O5
CuBr + K2SO4 = Cu2SO4 + KBr =>
2 CuBr + K2SO4 = Cu2SO4 + 2 KBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H9N3O2 + C4H6O4 = C10H15N3O6 =>
C6H9N3O2 + C4H6O4 = C10H15N3O6
SO3{-2} + IO3{-} + H2O = I2 + SO4{-2} + OH{-} =>
5 SO3{-2} + 2 IO3{-} + H2O = I2 + 5 SO4{-2} + 2 OH{-}
C6H10 + KMnO4 = C6H8O4K2 + KOH + MnO2 + H2O =>
3 C6H10 + 8 KMnO4 = 3 C6H8O4K2 + 2 KOH + 8 MnO2 + 2 H2O
HI + PVC = I{-} + PVC{+} + H2 =>
2 HI + 2 PVC = 2 I{-} + 2 PVC{+} + H2
Sn{+} + Fe{3+} = Sn{4+} + Fe{2+} =>
Sn{+} + 3 Fe{3+} = Sn{4+} + 3 Fe{2+}
H2Se + S = H2S + Se =>
H2Se + S = H2S + Se
FeO2 + NaOH = Fe(OH) + NaO2 =>
FeO2 + NaOH = Fe(OH) + NaO2
CaCl2 + Ca + H2O + Al2O3 = CaClOH + Al =>
3 CaCl2 + 3 Ca + 3 H2O + Al2O3 = 6 CaClOH + 2 Al
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe(OH)2NO3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(OH)2NO3 + NaOH = Fe(OH)3 + NaNO3
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
I2 + Na2S2O3 = NaS4O6 + NaI =>
3 I2 + 4 Na2S2O3 = 2 NaS4O6 + 6 NaI
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
Al2O3 + P2O5 = Al3(PO4)3 =>
3 Al2O3 + 3 P2O5 = 2 Al3(PO4)3
C50H70O14 + O2 = H2O + CO2 =>
2 C50H70O14 + 121 O2 = 70 H2O + 100 CO2
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Mg + H2SO4(concentrated) = MgSO4 + H2O + SO2 =>
Mg + 2 H2SO4(concentrated) = MgSO4 + 2 H2O + SO2
H2O + Zn = ZnOH2 =>
H2O + Zn = ZnOH2
CH3COOH + NaCO3 = CH3COONa + H2O + CO2 =>
9 CH3COOH + 8 NaCO3 = 8 CH3COONa + 6 H2O + 10 CO2
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
Al + Hg2(CH3COO)2 = Al(CH3COO)2 + Hg =>
Al + Hg2(CH3COO)2 = Al(CH3COO)2 + 2 Hg
M2O3(s) + C(s) + Cl2(g) = MCl3(l) + CO(g) =>
M2O3(s) + 3 C(s) + 3 Cl2(g) = 2 MCl3(l) + 3 CO(g)
Cu2CO3 = Cu2O + CO2 =>
Cu2CO3 = Cu2O + CO2
C3H8O(s) + O2(g) = H2O + CO2 =>
2 C3H8O(s) + 9 O2(g) = 8 H2O + 6 CO2
MgCO3 + HNO3 = Mg(NO3)2 + H2CO3 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
KMnO4 + NaOH + NaHSO3 = KSO4 + Na + MnO4 + H2O =>
KMnO4 + 3 NaOH + NaHSO3 = KSO4 + 4 Na + MnO4 + 2 H2O
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