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B2O3 + 3 H2O = B2H6 + 3 O2
Pb(CO3)2 + Mg3(PO4)2 = Pb3(PO4)2 + Mg(CO3)2 =>
3 Pb(CO3)2 + Mg3(PO4)2 = Pb3(PO4)2 + 3 Mg(CO3)2
Pr2O3 + Ge + MgO + O2 = Pr2Mg2GeO7 =>
Pr2O3 + Ge + 2 MgO + O2 = Pr2Mg2GeO7
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Re2S7 + HCl = ReCl3 + H2S + S =>
Re2S7 + 6 HCl = 2 ReCl3 + 3 H2S + 4 S
C4H9COOCH3 + H2O = C4H9COOH + CH3OH =>
C4H9COOCH3 + H2O = C4H9COOH + CH3OH
Na2CrO4 + NaBr + HCl = Br + NaCl + H2O + CrCl3 =>
Na2CrO4 + 3 NaBr + 8 HCl = 3 Br + 5 NaCl + 4 H2O + CrCl3
Cu(OH)2 + NaOH = Na2(CuO2) + H2O =>
Cu(OH)2 + 2 NaOH = Na2(CuO2) + 2 H2O
P + I2 + H2O = H3PO3 + HI =>
2 P + 3 I2 + 6 H2O = 2 H3PO3 + 6 HI
H2O + Cl = HCl2 + HClO3 =>
3 H2O + 11 Cl = 5 HCl2 + HClO3
Al + HCl = Al(Cl)3 + H2 =>
2 Al + 6 HCl = 2 Al(Cl)3 + 3 H2
Cl{-} + Cr2O7{-} + H3O{+} = Cl2 + Cr{+3} + H2O =>
14 Cl{-} + 2 Cr2O7{-} + 28 H3O{+} = 7 Cl2 + 4 Cr{+3} + 42 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
ZnON2O5 = Zn(NO3)2 =>
ZnON2O5 = Zn(NO3)2
Cr{2+} + Al = Cr + Al{3+} =>
3 Cr{2+} + 2 Al = 3 Cr + 2 Al{3+}
MgSO4 + CuCl2 = MgCl + Cu(SO4)2 =>
2 MgSO4 + CuCl2 = 2 MgCl + Cu(SO4)2
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s) =>
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s)
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
CaCl2(aq) + Na5P3O10(aq) = Ca5(P3O10)2(s) + NaCl(aq) =>
5 CaCl2(aq) + 2 Na5P3O10(aq) = Ca5(P3O10)2(s) + 10 NaCl(aq)
KBr + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O + Br2 =>
6 KBr + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 Br2
K2CrO4 + K2HPO3 + KOH + H2O = K3(Cr(OH)6) + K2HPO4 =>
2 K2CrO4 + 3 K2HPO3 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 K2HPO4
Mg2O5 + CaS = CaO + Mg2S5 =>
Mg2O5 + 5 CaS = 5 CaO + Mg2S5
(P4O6)2 + H2O = H3PO3 =>
(P4O6)2 + 12 H2O = 8 H3PO3
C18H34O2 + C5H12O4 = C18H36O2 + C5H10O4 =>
C18H34O2 + C5H12O4 = C18H36O2 + C5H10O4
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Pr2O3 + Ge + MgO + O2 = Pr2Mg2GeO6 =>
2 Pr2O3 + 2 Ge + 4 MgO + O2 = 2 Pr2Mg2GeO6
Hg + NHO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 NHO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Cd(NO3)2 + NH4Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
Sn + HNO3 + HCl = H2SnCl6 + NO + H2O =>
3 Sn + 4 HNO3 + 18 HCl = 3 H2SnCl6 + 4 NO + 8 H2O
Al2(NO3)3 + Na2S = Al2S3 + Na2NO3 =>
Al2(NO3)3 + 3 Na2S = Al2S3 + 3 Na2NO3
NiSO4 + Pb(NO3)2 = Ni(NO3)2 + PbSO4 =>
NiSO4 + Pb(NO3)2 = Ni(NO3)2 + PbSO4
SrCl2(aq) + H2CO3(aq) = SrCO3(s) + HCl(aq) =>
SrCl2(aq) + H2CO3(aq) = SrCO3(s) + 2 HCl(aq)
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
N2 + CH4 + O2 = NH2CH2COOH + H2O =>
2 N2 + 8 CH4 + 7 O2 = 4 NH2CH2COOH + 6 H2O
Cu(No3)2 + BaS = CuS + Ba(No3)2 =>
Cu(No3)2 + BaS = CuS + Ba(No3)2
Fe(OH)3 + HI = FeOHI2 + H2O =>
Fe(OH)3 + 2 HI = FeOHI2 + 2 H2O
NH3OHCl + K2Cr2O7 + H3PO4 = N2 + K2HPO4 + Cr2(HPO4)3 + H2O + HCl =>
6 NH3OHCl + K2Cr2O7 + 4 H3PO4 = 3 N2 + K2HPO4 + Cr2(HPO4)3 + 13 H2O + 6 HCl
MgOHNO3 + KOH = Mg(OH)2 + KNO3 =>
MgOHNO3 + KOH = Mg(OH)2 + KNO3
Li{+} + Po4{3-} = Li3Po4 =>
3 Li{+} + Po4{3-} = Li3Po4
CaC2O4 + KMnO4 + H2SO4 = CaO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 8 KMnO4 + 12 H2SO4 = 5 CaO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O + 10 CO2
[Ag(NH3)2]OH + KCN + H2O = K[Ag(CN)2] + NH4OH + KOH =>
[Ag(NH3)2]OH + 2 KCN + 2 H2O = K[Ag(CN)2] + 2 NH4OH + KOH
PbCl2(aq) + Na2SO4(aq) = NaCl + PbSO4 =>
PbCl2(aq) + Na2SO4(aq) = 2 NaCl + PbSO4
CH3(CH2)4CH3 + H2O = CH3(CH2)4CH3H2O =>
CH3(CH2)4CH3 + H2O = CH3(CH2)4CH3H2O
H3PO4 + KNO3 = HNO3 + K3PO4 =>
H3PO4 + 3 KNO3 = 3 HNO3 + K3PO4
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
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