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Cu(OH)2 + 2 HCl = Cl2Cu + 2 H2O
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
H + HPO3 = P4 + H2O =>
20 H + 4 HPO3 = P4 + 12 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
MgCO3(s) + H2SO4(aq) = CO2 + H2O + MgSO4 =>
MgCO3(s) + H2SO4(aq) = CO2 + H2O + MgSO4
CH3CHO + HCN = CH3CH(OH)(CN) =>
CH3CHO + HCN = CH3CH(OH)(CN)
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Mg(NO3)3 + H2O = MgO + N2 + OH =>
2 Mg(NO3)3 + 16 H2O = 2 MgO + 3 N2 + 32 OH
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)5*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 7 H2C2O4 + 3 K2C2O4 + 5 H2O2 = 2 K3Fe(C2O4)5*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 16 H2O
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + (NH4)NO3 =>
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + 2(NH4)NO3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
MgCO3(s) + HCl = CO2 + H2O + MgCl2 =>
MgCO3(s) + 2 HCl = CO2 + H2O + MgCl2
Li + Ag2SO4 = Ag2 + LiSO4 =>
Li + Ag2SO4 = Ag2 + LiSO4
NaClO + Na2S2O3 + H2O = Na2SO4 + NaCl + H2SO4 =>
4 NaClO + Na2S2O3 + H2O = Na2SO4 + 4 NaCl + H2SO4
C2H2Br2 + KOH = C2H4 + BrK + O2 =>
C2H2Br2 + 2 KOH = C2H4 + 2 BrK + O2
GeCl2H2O = GeO + HCl =>
GeCl2H2O = GeO + 2 HCl
Ca(NO3)2 + K2CO3 = KNO3 + CaCO3 =>
Ca(NO3)2 + K2CO3 = 2 KNO3 + CaCO3
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
CaCO3 + KOH = K2CO3 + Ca(OH)2 =>
CaCO3 + 2 KOH = K2CO3 + Ca(OH)2
Cl{-} + Ag{2+} = AgCl2 =>
2 Cl{-} + Ag{2+} = AgCl2
KOH + Ba(OH)2 = K2BaO2 + H2O =>
2 KOH + Ba(OH)2 = K2BaO2 + 2 H2O
HCOOH + Ca = HCOOCa + H2 =>
2 HCOOH + 2 Ca = 2 HCOOCa + H2
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
MgCl2 + Li2SO3 = MgSO3 + LiCl =>
MgCl2 + Li2SO3 = MgSO3 + 2 LiCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + CuK2Cl4*2H2O = CuK2 + Fe4Cl2 + H2O =>
8 Fe + CuK2Cl4*2H2O = CuK2 + 2 Fe4Cl2 + 2 H2O
P + HNO3 = PNO3 + H2 =>
2 P + 2 HNO3 = 2 PNO3 + H2
HgMnO4 + HF = Hg2F2 + MnF3 + H2O + F2 =>
2 HgMnO4 + 16 HF = Hg2F2 + 2 MnF3 + 8 H2O + 4 F2
H2CrO4 + KI = K2CrO4 + I2 + Cr2O3 + H2O =>
5 H2CrO4 + 6 KI = 3 K2CrO4 + 3 I2 + Cr2O3 + 5 H2O
CH3CH2OH + Cr2O7{2-} + H2SO4 = CH3COOH + Cr2(SO4)3 + SO4{2-} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 SO4{2-} + 11 H2O
C6H6 + HNO3H2SO4 = C6H5NO2 + H2O + H2SO4 =>
C6H6 + HNO3H2SO4 = C6H5NO2 + H2O + H2SO4
Ag + S = Ag2S2 =>
2 Ag + 2 S = Ag2S2
HNO3 + NH3 = N2 + H2O =>
3 HNO3 + 5 NH3 = 4 N2 + 9 H2O
CH3NH3Cl + H2O = CH3NH3OH + HCl =>
CH3NH3Cl + H2O = CH3NH3OH + HCl
Fe(NO3)3 + KI = FeI2 + KNO3 + I2 =>
2 Fe(NO3)3 + 6 KI = 2 FeI2 + 6 KNO3 + I2
ZnCO3*3Zn(OH)2 + HCl = ZnCl2 + CO2 + H2O =>
ZnCO3*3Zn(OH)2 + 8 HCl = 4 ZnCl2 + CO2 + 7 H2O
(NH4)2 + S = NH3 + H2S =>
(NH4)2 + S = 2 NH3 + H2S
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
Na2CO3(aq)*H2O(aq) + CaCl2 = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3(aq)*H2O(aq) + CaCl2 = CaCO3(s) + 2 NaCl(aq) + H2O
NaNO2 + CH3Cl = NaCl + CH3NO2 =>
NaNO2 + CH3Cl = NaCl + CH3NO2
C2H4 + [Cu(NH3)2]Cl = C2H2Cu2 + NH3 + HCl =>
C2H4 + 2[Cu(NH3)2]Cl = C2H2Cu2 + 4 NH3 + 2 HCl
Al2O3 + B2O3 = AlBO3 =>
Al2O3 + B2O3 = 2 AlBO3
RCHO + H2O = RCOOH + H =>
RCHO + H2O = RCOOH + 2 H
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
N2(g) + O2(q) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(q) + 2 H2O = 4 HNO3(aq)
Fe(ii)(OH)2(s) + HCl(aq) = Fe(ii)Cl2(aq) + H2O(l) =>
Fe(ii)(OH)2(s) + 2 HCl(aq) = Fe(ii)Cl2(aq) + 2 H2O(l)
AgNO3 + Fe2Br = AgBr + Fe2NO3 =>
AgNO3 + Fe2Br = AgBr + Fe2NO3
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