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2 Al + 3 S = Al2S3
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
H2O2 + HCl = HOCl + H2O =>
H2O2 + HCl = HOCl + H2O
NaH2PO4 + NaOH = NaH2OH + NaPO4 =>
NaH2PO4 + NaOH = NaH2OH + NaPO4
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
HCN + O2 = CO2 + H2O + NO =>
4 HCN + 7 O2 = 4 CO2 + 2 H2O + 4 NO
FeO + C2H5NO2 = Fe(C2H4NO2)2 + H2O =>
FeO + 2 C2H5NO2 = Fe(C2H4NO2)2 + H2O
Ah + HCl = AhCl2 + H2 =>
Ah + 2 HCl = AhCl2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe2S3 + Ca(oh)2 = CaS + Fe(oh)3 =>
6 Fe2S3 + 9 Ca(oh)2 = 18 CaS + 4 Fe(oh)3
Fe2O3(aq) + HCl(aq) = FeCl3 + H2O =>
Fe2O3(aq) + 6 HCl(aq) = 2 FeCl3 + 3 H2O
HNO3 + Rb2S = H2S + RbNO3 =>
2 HNO3 + Rb2S = H2S + 2 RbNO3
Ca + NaOH = NaCaOH =>
Ca + NaOH = NaCaOH
Ah + HCl = AhCl2 + H2 =>
Ah + 2 HCl = AhCl2 + H2
K3PO4(aq) + Pb(NO3)2(aq) = KNO3 + Pb3(PO4)2 =>
2 K3PO4(aq) + 3 Pb(NO3)2(aq) = 6 KNO3 + Pb3(PO4)2
Ca(ClO3)2 = Ca + ClO3 =>
Ca(ClO3)2 = Ca + 2 ClO3
HCl + H2O2 = Cl + H2O =>
2 HCl + H2O2 = 2 Cl + 2 H2O
Mn + HCl = MnCl + H =>
Mn + HCl = MnCl + H
Li(s) + CaO(s) = Ca(s) + Li2O(s) =>
2 Li(s) + CaO(s) = Ca(s) + Li2O(s)
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
FeSO4*7H2O + NaOH + NaBH4 + Ni(SO4)2*6H2O = FeNiB2 + B(OH)26 + H2 + Na2SO4 =>
54 FeSO4*7H2O + 182 NaOH + 142 NaBH4 + 54 Ni(SO4)2*6H2O = 54 FeNiB2 + 34 B(OH)26 + 635 H2 + 162 Na2SO4
MnO2 + KI = K2O + MnI4 =>
MnO2 + 4 KI = 2 K2O + MnI4
H2O + NH4Cl + H2O2 + (Cu(NH3)2)Cl = (Cu(NH3)4(H2O)2)Cl2 + HCl =>
2 H2O + 4 NH4Cl + H2O2 + 2(Cu(NH3)2)Cl = 2(Cu(NH3)4(H2O)2)Cl2 + 2 HCl
CO2 + Cr2(SO4)3 + Na2SO4 + H2O = Na2Cr2O7 + H2SO4 + C =>
3 CO2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 8 H2O = 2 Na2Cr2O7 + 8 H2SO4 + 3 C
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
C3H8O(l) + O2(g) = CO2 + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2 + 8 H2O
KOH + Cu2(SO4)2 = Cu(OH)2 + K2(SO4) =>
4 KOH + Cu2(SO4)2 = 2 Cu(OH)2 + 2 K2(SO4)
Br3N = N + Br =>
Br3N = N + 3 Br
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Xe + O = XeO =>
Xe + O = XeO
HCl + H2O2 = HClO + H2O =>
HCl + H2O2 = HClO + H2O
N2H4 + H2O = N2 + H3O =>
N2H4 + 4 H2O = N2 + 4 H3O
Al2(SO4)3 + Ca = Al2 + Ca(SO4)3 =>
Al2(SO4)3 + Ca = Al2 + Ca(SO4)3
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
Fe + H2O2 + H{+} = Fe{3+} + H2O =>
2 Fe + 3 H2O2 + 6 H{+} = 2 Fe{3+} + 6 H2O
Al + Fe(OH)2 = Fe + Al(OH)3 =>
2 Al + 3 Fe(OH)2 = 3 Fe + 2 Al(OH)3
KClO3 + CrCl3 + KOH = K2Cr2O7 + KCl + H2O =>
KClO3 + 2 CrCl3 + 8 KOH = K2Cr2O7 + 7 KCl + 4 H2O
Zu + S = ZuS =>
Zu + S = ZuS
C3H8O(l) + O2(g) = CO + H2O =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O
SnCl2 + H2 = Sn + HCl =>
SnCl2 + H2 = Sn + 2 HCl
Ca(OH)2 + HNO3 = Ca + NO3 + H3O =>
Ca(OH)2 + 4 HNO3 = Ca + 4 NO3 + 2 H3O
C7H8 + CuO = Cu2O + CO2 + H2O =>
C7H8 + 36 CuO = 18 Cu2O + 7 CO2 + 4 H2O
Pb(NO3)2(aq) + K3PO4(aq) = PbPO4(s) + K3(NO3)2(aq) =>
Pb(NO3)2(aq) + K3PO4(aq) = PbPO4(s) + K3(NO3)2(aq)
BaO2 + N2 = Ba + NO =>
BaO2 + N2 = Ba + 2 NO
Na(NO3)2 + NaOH = Na(OH)2 + NaNO3 =>
Na(NO3)2 + 2 NaOH = Na(OH)2 + 2 NaNO3
C3H8O3 + K2Cr2O7 + HCl = CO2 + CrCl3 + H2O + KOH =>
3 C3H8O3 + 7 K2Cr2O7 + 42 HCl = 9 CO2 + 14 CrCl3 + 26 H2O + 14 KOH
N2H4 + H2O = NH3 + O2 =>
2 N2H4 + 2 H2O = 4 NH3 + O2
NH2CH2COOH + CuO = Cu(NH2CH2COO)2 + H2O =>
2 NH2CH2COOH + CuO = Cu(NH2CH2COO)2 + H2O
KS + ZnNO3 = KNO3 + ZnS =>
KS + ZnNO3 = KNO3 + ZnS
Cu(OH)2 + H3BO3 = CuBO3 + CuOH + H2O =>
2 Cu(OH)2 + H3BO3 = CuBO3 + CuOH + 3 H2O
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