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2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C4H8O2 + H2O = C2H4O2 + H2 =>
C4H8O2 + 2 H2O = 2 C2H4O2 + 2 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + SiO2 = MgO + Mg2Si =>
4 Mg + SiO2 = 2 MgO + Mg2Si
Fe + (NH4)2SO4 + O2 = Fe2(SO4)3 + H2O + NH3 =>
4 Fe + 6(NH4)2SO4 + 3 O2 = 2 Fe2(SO4)3 + 6 H2O + 12 NH3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
CH3Br + CH3COONa = NaBr + CH3COOCH3 =>
CH3Br + CH3COONa = NaBr + CH3COOCH3
CaCO3 + NH3 + H2O = Ca(OH)2 + NH4HCO3 =>
CaCO3 + NH3 + 2 H2O = Ca(OH)2 + NH4HCO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C5H10O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 C5H10O + 16 Cu(OH)2 = 5 CH3COOH + 8 Cu2O + 16 H2O
Al{3} + O{2-} = Al2O3 =>
2 Al{3} + 3 O{2-} = Al2O3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
COOH5H6C + O2 = H2O + CO2 =>
4 COOH5H6C + 15 O2 = 22 H2O + 8 CO2
MgS + NiCl2 = MgCl + NiS2 =>
2 MgS + NiCl2 = 2 MgCl + NiS2
magnesiumchloride + sodiumphosphate = magnesiumphosphate + sodiumchloride =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na2CO3(aq) + AgNO3(aq) = NaNO3(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2CO3(s)
HBrO3 + HI = H2O + HBr + I2 =>
HBrO3 + 6 HI = 3 H2O + HBr + 3 I2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Cu + CuSO4 + KCl = K3[CuCl4] + K2SO4 =>
Cu + CuSO4 + 8 KCl = 2 K3[CuCl4] + K2SO4
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
(CH3)OH + NH3 = (CH3)2NH + H2O =>
2(CH3)OH + NH3 = (CH3)2NH + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
LiCl(s) = Li(s) + Cl2(s) =>
2 LiCl(s) = 2 Li(s) + Cl2(s)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH3CHCHCH3 + KMnO4 + H2O = CH2OHCH2OH + KOH + MnO2 =>
3 CH3CHCHCH3 + 4 KMnO4 + 8 H2O = 6 CH2OHCH2OH + 4 KOH + 4 MnO2
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CH2CH2 + HCl = CH2ClCH2Cl + H2 =>
CH2CH2 + 2 HCl = CH2ClCH2Cl + H2
C10H19O + HOCl = C10H17O + HCl + H2O =>
C10H19O + HOCl = C10H17O + HCl + H2O
(CoOH)2SO4 = SO4 + OH + Co =>
(CoOH)2SO4 = SO4 + 2 OH + 2 Co
Ag + NH3 = AgNH3 =>
Ag + NH3 = AgNH3
C4H9Cl + O2 = CO2 + H2O + Cl2 =>
4 C4H9Cl + 25 O2 = 16 CO2 + 18 H2O + 2 Cl2
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
Mg + NH4NO3 = Mg(NO3)2 + NH3 + H2 =>
Mg + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + H2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
HI(aq) + AgNO3(aq) = AgI(s) + HNO3(aq) =>
HI(aq) + AgNO3(aq) = AgI(s) + HNO3(aq)
NH4(g) + O2(g) = NO(g) + H2O(l) =>
2 NH4(g) + 3 O2(g) = 2 NO(g) + 4 H2O(l)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
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