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FeSO4 + Cu(OH)2 = Fe(OH)2 + CuSO4
K2Cr2O7 + HCl = KCl + Cr(OH)Cl2 + H2O + Cl2 =>
K2Cr2O7 + 12 HCl = 2 KCl + 2 Cr(OH)Cl2 + 5 H2O + 3 Cl2
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
FeCl2 + H2O + O2 = Fe2O3 + HCl =>
4 FeCl2 + 4 H2O + O2 = 2 Fe2O3 + 8 HCl
Cu2SO2 = Cu2OSO =>
Cu2SO2 = Cu2OSO
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
HClO4 + RbOH = RbClO4 + H2O =>
HClO4 + RbOH = RbClO4 + H2O
Zn(OH)2(s) + H3PO4(aq) = Zn3(PO4)2(aq) + H2O(l) =>
3 Zn(OH)2(s) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 6 H2O(l)
AgClNH3 = Ag(NH3)Cl =>
AgClNH3 = Ag(NH3)Cl
FeS2 + NaCN + H2O = Fe(CN)2 + H2SO4 + Na2S + H2 =>
FeS2 + 2 NaCN + 4 H2O = Fe(CN)2 + H2SO4 + Na2S + 3 H2
(NH4)3 + PO4 + SrCl2 = (NH4)Cl + SrPO4 =>
2(NH4)3 + 3 PO4 + 3 SrCl2 = 6(NH4)Cl + 3 SrPO4
HClO4 + RbOH = RbClO4 + H2O =>
HClO4 + RbOH = RbClO4 + H2O
C2H2SH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
4 C2H2SH(l) + 15 O2(g) = 8 CO2(g) + 6 H2O(l) + 4 SO2(g)
Ni + Fe(NO3)2 = Fe + Ni(NO3)2 =>
Ni + Fe(NO3)2 = Fe + Ni(NO3)2
HNO3H2SO4 = HNO3 + H2SO4 =>
HNO3H2SO4 = HNO3 + H2SO4
Zn + Pb(NO3)3 = Zn(NO3)2 + Pb =>
3 Zn + 2 Pb(NO3)3 = 3 Zn(NO3)2 + 2 Pb
Ba(NO3)2 + Fe(NO3)3*9H2O = BaFe12O19 + H2O + N2 + O2 =>
2 Ba(NO3)2 + 24 Fe(NO3)3*9H2O = 2 BaFe12O19 + 216 H2O + 38 N2 + 95 O2
H2O + Na2O = NaOH =>
H2O + Na2O = 2 NaOH
KNO3 + C + S = K2S + CO2 + N2 =>
2 KNO3 + 3 C + S = K2S + 3 CO2 + N2
Al2(CO3)3(s) + NaOH(aq) = CO2(g) + Al(OH)3(aq) + Na2O(s) =>
Al2(CO3)3(s) + 6 NaOH(aq) = 3 CO2(g) + 2 Al(OH)3(aq) + 3 Na2O(s)
Zn(OH)2 + (NH4)2S = H2O + NH3 + ZnS =>
Zn(OH)2 + (NH4)2S = 2 H2O + 2 NH3 + ZnS
KI + H2SO4 = KHSO4 + H2O + S02 + I2 =>
12 KI + 14 H2SO4 = 12 KHSO4 + 8 H2O + S02 + 6 I2
Zn + HI = H2 + ZnI2 =>
Zn + 2 HI = H2 + ZnI2
HClO4 + RbOH = RbClO4 + H2O =>
HClO4 + RbOH = RbClO4 + H2O
BaBr2 + MgSO4 = BaSO4 + MgBr2 =>
BaBr2 + MgSO4 = BaSO4 + MgBr2
Al + CO2 = Al(CO2) =>
Al + CO2 = Al(CO2)
Al + CuSO4 = Al2(SO4)3 + Cu3 =>
2 Al + 3 CuSO4 = Al2(SO4)3 + Cu3
Na0 = Na1 =>
Na0 = Na1
V10O28{6-} + H2SO3 + H{+} = VO{2+} + H2SO4 + H2O =>
V10O28{6-} + 5 H2SO3 + 26 H{+} = 10 VO{2+} + 5 H2SO4 + 13 H2O
K + H2 = K7H =>
14 K + H2 = 2 K7H
Be(NO3)2 + KOH = Be(OH)2 + KNO3 =>
Be(NO3)2 + 2 KOH = Be(OH)2 + 2 KNO3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Ca3N2 + H2O = NH3 + Ca(OH)2 =>
Ca3N2 + 6 H2O = 2 NH3 + 3 Ca(OH)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HClO4 + RbOH = RbClO4 + H2O =>
HClO4 + RbOH = RbClO4 + H2O
I2O5 + CO(g) = CO2 + I2 =>
I2O5 + 5 CO(g) = 5 CO2 + I2
CuI + CHCl3 = CHI3 + CuCl =>
3 CuI + CHCl3 = CHI3 + 3 CuCl
CaO + Ni(OH)2 = Ca(OH)2 + NiO =>
CaO + Ni(OH)2 = Ca(OH)2 + NiO
NH4*Cl + NaOH = NaCl + NH3* + H2*O =>
NH4*Cl + NaOH = NaCl + NH3* + H2*O
Fe + HNO3(dilute) = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3(dilute) = 3 Fe(NO3)2 + 4 H2O + 2 NO
SO3{2-} + CH3COOH = CH3COO{-} + SO3H2 =>
SO3{2-} + 2 CH3COOH = 2 CH3COO{-} + SO3H2
Fe(OH)3 = O2 + H2O + Fe(OH)2 =>
4 Fe(OH)3 = O2 + 2 H2O + 4 Fe(OH)2
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + NO =>
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + 2 NO
AgCl + CrSO4 = CrCl2 + Ag2SO4 =>
2 AgCl + CrSO4 = CrCl2 + Ag2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C30H60O30 + O2 = CO2 + H2O =>
C30H60O30 + 30 O2 = 30 CO2 + 30 H2O
Al(s) + HCl(ag) = AlCl3(ag) + H2(g) =>
2 Al(s) + 6 HCl(ag) = 2 AlCl3(ag) + 3 H2(g)
CaCl2 + HCOOH = Ca(HCO2)2 + HCl =>
CaCl2 + 2 HCOOH = Ca(HCO2)2 + 2 HCl
O6 = O8 =>
4 O6 = 3 O8
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