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2 AlCl2 = Al2 + 2 Cl2
Co(OH)3 + HNO3 = Co(NO3)3 + HOH =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 HOH
C7H603 + C4H603 = C9H804 =>
11 C7H603 + C4H603 = 9 C9H804
C2H2Br2 + Br2 = C2H2Br4 =>
C2H2Br2 + Br2 = C2H2Br4
Pb(CH3COO)2 + NaOH = Pb(OH)2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 CH3COONa
H2SO4 + CaO = Ca2(SO4)2 + H2O =>
2 H2SO4 + 2 CaO = Ca2(SO4)2 + 2 H2O
Ho(NO3)3*5H2O + HfCl4 = Ho2Hf2O7 + HCl + HNO3 + H2O =>
2 Ho(NO3)3*5H2O + 2 HfCl4 = Ho2Hf2O7 + 8 HCl + 6 HNO3 + 3 H2O
Na2CO3 + C20H14O4 = H2O + Na + C20H13O4 =>
20 Na2CO3 + 125 C20H14O4 = 56 H2O + 40 Na + 126 C20H13O4
BaCl2 + K3Fe(CN)6 = Ba3[Fe(CN)6]2 + KCl =>
3 BaCl2 + 2 K3Fe(CN)6 = Ba3[Fe(CN)6]2 + 6 KCl
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
Zn + Al(OH)3 = Al + Zn(OH)3 =>
Zn + Al(OH)3 = Al + Zn(OH)3
H2SO4 + MgO + BaCl = BaSO4 + HCl + MgOH =>
H2SO4 + MgO + BaCl = BaSO4 + HCl + MgOH
KMnO4 + K2(SO3) + H2O = MnO2 + K2(SO4) + KOH =>
2 KMnO4 + 3 K2(SO3) + H2O = 2 MnO2 + 3 K2(SO4) + 2 KOH
MnO4{-} + OH{-} + I{-} = MnO4{-2} + IO3 + H2O =>
7 MnO4{-} + 6 OH{-} + I{-} = 7 MnO4{-2} + IO3 + 3 H2O
C33H65 + O2 = CO2 + H2O =>
4 C33H65 + 197 O2 = 132 CO2 + 130 H2O
CuSO4*5H2O + K2C2O4 = K2[Cu(C2O4)2] + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4 = K2[Cu(C2O4)2] + K2SO4 + 5 H2O
NaOH(l) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(l) + CO2(g) = Na2CO3(aq) + H2O(l)
Pt(HCO3)4 = Pt(CO3)2 + H2O + CO2 =>
Pt(HCO3)4 = Pt(CO3)2 + 2 H2O + 2 CO2
CaCl2(ag) + Na2CO3(ag) = CaCO3(s) + NaCl(ag) =>
CaCl2(ag) + Na2CO3(ag) = CaCO3(s) + 2 NaCl(ag)
Na + C = Na4C =>
4 Na + C = Na4C
KBr + KIO3 + H2SO4 = Br2 + KI + K2SO4 + H2O =>
6 KBr + KIO3 + 3 H2SO4 = 3 Br2 + KI + 3 K2SO4 + 3 H2O
Mg(HCO3)2 + NaOH = Mg(OH)2 + Na2CO3 + H2O =>
Mg(HCO3)2 + 4 NaOH = Mg(OH)2 + 2 Na2CO3 + 2 H2O
Sb2S3 + HCl + HNO3 = SbCl5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 30 HCl + 28 HNO3 = 6 SbCl5 + 9 H2SO4 + 28 NO + 20 H2O
NH4Br + I2 = IBr + NH4 =>
2 NH4Br + I2 = 2 IBr + 2 NH4
CH3CHCOOH + Fe = CH3CHCOOFe + H2 =>
2 CH3CHCOOH + 2 Fe = 2 CH3CHCOOFe + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
H3(C6H12O7) + NaHCO3 = NaC6H12O7 + CO2 + H2O =>
23 H3(C6H12O7) + 25 NaHCO3 = 25 NaC6H12O7 + 13 CO2 + 35 H2O
CaI2 + ZnSO4 = CaSO4 + ZnI2 =>
CaI2 + ZnSO4 = CaSO4 + ZnI2
KMnO4 + Na2S + H2SO4 = K2SO4 + MnSO4 + NaOH + S =>
2 KMnO4 + 2 Na2S + 2 H2SO4 = K2SO4 + 2 MnSO4 + 4 NaOH + S
Am(NO3)3 = Am2O3 + NO2 + O2 =>
4 Am(NO3)3 = 2 Am2O3 + 12 NO2 + 3 O2
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
Ca3(PO4)2 + H2CO3 = CaCO3 + H3PO4 =>
Ca3(PO4)2 + 3 H2CO3 = 3 CaCO3 + 2 H3PO4
Mn(aq) + O2(g) = MnO2 =>
Mn(aq) + O2(g) = MnO2
MnBr2 + H2O = MnO + HBr =>
MnBr2 + H2O = MnO + 2 HBr
CaCO3 + CH3CO2H = CH3CO2Ca + CO2 + H2O =>
8 CaCO3 + 9 CH3CO2H = 8 CH3CO2Ca + 10 CO2 + 6 H2O
FeSO4 + K2CrO4 = FeCrO4 + K2SO4 =>
FeSO4 + K2CrO4 = FeCrO4 + K2SO4
FeCl3 + NaOH = FeCl2OH + NaCl =>
FeCl3 + NaOH = FeCl2OH + NaCl
VOCl2 + Sn + HCl = VCl3 + H2O + SnCl4 =>
4 VOCl2 + Sn + 8 HCl = 4 VCl3 + 4 H2O + SnCl4
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe(s) + H2O(l) = Fe2O3(s) + H2(g) =>
2 Fe(s) + 3 H2O(l) = Fe2O3(s) + 3 H2(g)
CuSO4 + Mg = Mg(SO4)2 + Cu =>
2 CuSO4 + Mg = Mg(SO4)2 + 2 Cu
H2S + H2SO4 = H2O + SO2 =>
H2S + 3 H2SO4 = 4 H2O + 4 SO2
HF + N = HFN =>
HF + N = HFN
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al + HCl = AlCl3 + H2 = =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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