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P4(s) + 6 H2(g) = 4 PH3(g)
Zn(OH)2 + Fe2(C2O4)3 = Fe(OH)3 + ZnC2O4 =>
3 Zn(OH)2 + Fe2(C2O4)3 = 2 Fe(OH)3 + 3 ZnC2O4
PbO2 + NaOH + Na2S = NaPbO2 + Na2SO4 + H2O =>
8 PbO2 + 8 NaOH + Na2S = 8 NaPbO2 + Na2SO4 + 4 H2O
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
CuSO4 + Al0 = Cu0 + Al2(SO4)3 =>
3 CuSO4 + 2 Al0 = 3 Cu0 + Al2(SO4)3
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
Mg + HClO4 = MgCl2O8 + H2 =>
Mg + 2 HClO4 = MgCl2O8 + H2
Zn(OH)2 + Fe2(C2O4)3 = Fe(OH)3 + ZnC2O4 =>
3 Zn(OH)2 + Fe2(C2O4)3 = 2 Fe(OH)3 + 3 ZnC2O4
H3PO3 + Na2O2 = Na3PO4 + H2PO4 + H2O =>
8 H3PO3 + 9 Na2O2 = 6 Na3PO4 + 2 H2PO4 + 10 H2O
NH4{+} + OH{-} + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + H2O =>
4 NH4{+} + 4 OH{-} + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + 4 H2O
NaPO4 + KOH = KPO4 + NaOH =>
NaPO4 + KOH = KPO4 + NaOH
Cu(NO3)2(aq) + KI(aq) = CuI(s) + I2(aq) + KNO3(aq) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + I2(aq) + 4 KNO3(aq)
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
K(aq) + Br(aq) = KBr =>
K(aq) + Br(aq) = KBr
NaCl + Na2O2 + H2O = NaOH + NaClO3 =>
NaCl + 3 Na2O2 + 3 H2O = 6 NaOH + NaClO3
IO3 + Re = ReO4 + IO =>
2 IO3 + Re = ReO4 + 2 IO
K2Cr2O7 + H2SO4 + FeS2 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
5 K2Cr2O7 + 19 H2SO4 + 2 FeS2 = Fe2(SO4)3 + 5 K2SO4 + 5 Cr2(SO4)3 + 19 H2O
CoSO4(aq) + Pb(NO3)2(aq) = Co(NO3)2 + PbSO4 =>
CoSO4(aq) + Pb(NO3)2(aq) = Co(NO3)2 + PbSO4
Ca(NO3)2 + NH4Br = Ca(Br)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4Br = Ca(Br)2 + 2 NH4NO3
C3H9N + H2O = C3H10N + HO =>
C3H9N + H2O = C3H10N + HO
FeS + O2 + H2O = FeO + H2SO4 =>
FeS + 2 O2 + H2O = FeO + H2SO4
NaPO4 + KOH = NaH + PO4KO =>
NaPO4 + KOH = NaH + PO4KO
Zn(NO3)2 + Sn = Zn + Sn(NO3)2 =>
Zn(NO3)2 + Sn = Zn + Sn(NO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mn{2+} + BiO3{-} + H2O = Bi{3+} + MnO4{-} + H2 =>
4 Mn{2+} + 3 BiO3{-} + 7 H2O = 3 Bi{3+} + 4 MnO4{-} + 7 H2
V2(SO4)3 + KMnO4 + H2O = HVO3 + MnSO4 + K2SO4 + H2SO4 =>
5 V2(SO4)3 + 4 KMnO4 + 14 H2O = 10 HVO3 + 4 MnSO4 + 2 K2SO4 + 9 H2SO4
NaPO4 + KOH = NaH + PO4KO =>
NaPO4 + KOH = NaH + PO4KO
C6H10O5 = CH3COOH + C6H7O2(OCOCH3)3 =>
4 C6H10O5 = 6 CH3COOH + C6H7O2(OCOCH3)3
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
AgC2H3O2 + SrI = AgI + Sr(C2H3O2) =>
AgC2H3O2 + SrI = AgI + Sr(C2H3O2)
PbO + H2O = PbO2H2 =>
PbO + H2O = PbO2H2
K2SO3 + BaCl2 = KCl + BaSO3 =>
K2SO3 + BaCl2 = 2 KCl + BaSO3
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
NaPO4 + KOH = NaH + PO4KO =>
NaPO4 + KOH = NaH + PO4KO
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
H3CCCH + H2 = C3H8 =>
H3CCCH + 2 H2 = C3H8
KMnO7 + HCl = KCl + MnCl8 + H2O + Cl2 =>
2 KMnO7 + 28 HCl = 2 KCl + 2 MnCl8 + 14 H2O + 5 Cl2
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
CH3COONH4 + ZnCl2 = NH4Cl + Zn(O2CCH3)2 =>
2 CH3COONH4 + ZnCl2 = 2 NH4Cl + Zn(O2CCH3)2
C2H4Cl + Cl2 = HCl + C2H3Cl3 =>
2 C2H4Cl + 3 Cl2 = 2 HCl + 2 C2H3Cl3
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
P + Br = P2Br3 =>
2 P + 3 Br = P2Br3
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
NaPO4 + KOH = NaH + PO4KO =>
NaPO4 + KOH = NaH + PO4KO
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
NaPO4 + KOH = NaH + PO4KO =>
NaPO4 + KOH = NaH + PO4KO
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
KMnO4 + HCHO + HCl = MnCl2 + KCl + HCOOH + H2O =>
2 KMnO4 + 5 HCHO + 6 HCl = 2 MnCl2 + 2 KCl + 5 HCOOH + 3 H2O
Zn(OH)2 + Fe2(C2O4)3 = Fe(OH)3 + ZnC2O4 =>
3 Zn(OH)2 + Fe2(C2O4)3 = 2 Fe(OH)3 + 3 ZnC2O4
NaPO4 + KOH = NaH + PO4KO =>
NaPO4 + KOH = NaH + PO4KO
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