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3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Al + (CuSO4) = Al2(SO4)3 + Cu =>
2 Al + 3(CuSO4) = Al2(SO4)3 + 3 Cu
Cl + KOH = KCl + KClO + H2O =>
2 Cl + 2 KOH = KCl + KClO + H2O
C7H8O + Br2 = C7H6OBr3 + HBr =>
2 C7H8O + 5 Br2 = 2 C7H6OBr3 + 4 HBr
O2 + Ca3N2 = Ca + NO3 =>
3 O2 + Ca3N2 = 3 Ca + 2 NO3
PbCl2 + NaOH = PbO + NaCl + H2O =>
PbCl2 + 2 NaOH = PbO + 2 NaCl + H2O
Zn + O2 = Zn(O2)2 =>
Zn + 2 O2 = Zn(O2)2
C10H18N2Na2O10 + PbO = C10H14N2Na2O9Pb + H2O =>
C10H18N2Na2O10 + PbO = C10H14N2Na2O9Pb + 2 H2O
Pt(HCO3)4 = PtO2 + CO2 + H2O =>
Pt(HCO3)4 = PtO2 + 4 CO2 + 2 H2O
C2H7 + O2 = CO2 + H2O =>
4 C2H7 + 15 O2 = 8 CO2 + 14 H2O
NH4Cl + Zn(NO3)2 = ZnCl2 + NH4(NO3) =>
2 NH4Cl + Zn(NO3)2 = ZnCl2 + 2 NH4(NO3)
C6H5COONa + H2SO4 = C6H5COOH + Na2SO4 =>
2 C6H5COONa + H2SO4 = 2 C6H5COOH + Na2SO4
KMn + H2O2 + H2SO4 = KHSO4 + MnSO4 + H2O =>
2 KMn + 3 H2O2 + 4 H2SO4 = 2 KHSO4 + 2 MnSO4 + 6 H2O
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
Cr(NO3)3 + Zn = Cr(NO3)2 + Zn(NO3)2 =>
2 Cr(NO3)3 + Zn = 2 Cr(NO3)2 + Zn(NO3)2
K2CO3 + CuSO4 = K2SO4 + CuCO3 =>
K2CO3 + CuSO4 = K2SO4 + CuCO3
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
PbN6 + Cr(MnO4)2 = Cr2O3 + MnO2 + NO + Pb3O4 =>
15 PbN6 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 90 NO + 5 Pb3O4
(NH4)2CO3 = NH4 + O2 + CO2 =>
2(NH4)2CO3 = 4 NH4 + O2 + 2 CO2
H + N + O = HNO2 =>
H + N + 2 O = HNO2
P4(s) + Cl2(g) = PCl3(g) =>
P4(s) + 6 Cl2(g) = 4 PCl3(g)
KMnO4 + H2SO4 + NaPH2O2 = MnSO4 + K2SO4 + Na2SO4 + H3PO4 + H2O =>
8 KMnO4 + 17 H2SO4 + 10 NaPH2O2 = 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 10 H3PO4 + 12 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + N2H4 + H2O = Fe3O4 + NH3 =>
3 Fe + 4 N2H4 + 4 H2O = Fe3O4 + 8 NH3
TiCl4 + KOH = K2TiO3 + KCl + H2O =>
TiCl4 + 6 KOH = K2TiO3 + 4 KCl + 3 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cl2O + NH3 = NH4Cl + N2 + H2O =>
3 Cl2O + 10 NH3 = 6 NH4Cl + 2 N2 + 3 H2O
NO3 + K = KNO3 =>
NO3 + K = KNO3
NH4NO3 + Cu = Cu(NO3)2 + NH4 =>
2 NH4NO3 + Cu = Cu(NO3)2 + 2 NH4
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
CaCO3 + Al2O3 + SiO2 = Ca2Al2SiO7 + CO2 =>
2 CaCO3 + Al2O3 + SiO2 = Ca2Al2SiO7 + 2 CO2
NH4NO3 + Cu = NH3 + Cu(NO3)2 + H2 =>
2 NH4NO3 + Cu = 2 NH3 + Cu(NO3)2 + H2
CaSO4 + Ba(OH) = Ca(OH) + BaSO4 =>
CaSO4 + Ba(OH) = Ca(OH) + BaSO4
C + KNO3 = K2CO3 + CO2 + N2 =>
5 C + 4 KNO3 = 2 K2CO3 + 3 CO2 + 2 N2
AlCl3 + K2 = KCl + Al =>
2 AlCl3 + 3 K2 = 6 KCl + 2 Al
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
C6H5Br + Mg + C6H5CO2CH3 + H = C6H53OH + MgBr2 =>
2 C6H5Br + Mg + 3 C6H5CO2CH3 + 290 H = 6 C6H53OH + MgBr2
ClO2(aq) + OH{-}(aq) = ClO3{-}(aq) + Cl{-}(aq) + H2O(l) =>
6 ClO2(aq) + 6 OH{-}(aq) = 5 ClO3{-}(aq) + Cl{-}(aq) + 3 H2O(l)
AlBr3(aq) + K2SO4(aq) = KBr(aq) + Al2(SO4)3 =>
2 AlBr3(aq) + 3 K2SO4(aq) = 6 KBr(aq) + Al2(SO4)3
NH4NO3 + Cu = N2 + H2O + CuO =>
NH4NO3 + Cu = N2 + 2 H2O + CuO
Cu(NO3)2 + Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2 + Cu(OH)2 = 2 CuOHNO3
Na2O3 + H2O = NaOH + O2 =>
Na2O3 + H2O = 2 NaOH + O2
Hf + N = Hf3N3 =>
3 Hf + 3 N = Hf3N3
Fe(OH)3 + O2 = Fe2(O2)3 + H2O =>
4 Fe(OH)3 + 3 O2 = 2 Fe2(O2)3 + 6 H2O
SrSO4 = SO4 + Sr =>
SrSO4 = SO4 + Sr
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
AlCl3(s) = Al + Cl2 =>
2 AlCl3(s) = 2 Al + 3 Cl2
F2 + C4H12 = HF + CF4 =>
14 F2 + C4H12 = 12 HF + 4 CF4
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