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2 Ni + S2 = 2 NiS
F2 + ClBr = Br2 + ClF =>
F2 + 2 ClBr = Br2 + 2 ClF
CH3COOH(aq) + NaOH(s) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(s) = CH3COONa(aq) + H2O(l)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
PbSO4 + Na2S = PbS + Na2SO4 =>
PbSO4 + Na2S = PbS + Na2SO4
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C7H16(OH) + O2 = CO2 + H2O =>
4 C7H16(OH) + 43 O2 = 28 CO2 + 34 H2O
Zn + NH4{+} + MnO2 = Zn{+2} + NH3 + H2O + Mn2O3 =>
Zn + 2 NH4{+} + 2 MnO2 = Zn{+2} + 2 NH3 + H2O + Mn2O3
Al(NO3)3 + KCl = AlCl3 + KNO3 =>
Al(NO3)3 + 3 KCl = AlCl3 + 3 KNO3
CH2CH2 + HOH = CH3CH2OH =>
CH2CH2 + HOH = CH3CH2OH
NH4Cl + NaOH = NH4(OH) + NaCl =>
NH4Cl + NaOH = NH4(OH) + NaCl
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
C3H6O + *4O2 = *3CO2 + *3H2O =>
C3H6O + *4O2 = *3CO2 + *3H2O
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
Na2CO3 + HNO3 = NaNO3 + NaHCO3 =>
Na2CO3 + HNO3 = NaNO3 + NaHCO3
BaH2 + HCl = BaCl2 + H2 =>
BaH2 + 2 HCl = BaCl2 + 2 H2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
(CH3)3NHCl + Na3Al(OH)6 = Na3Al(OH)5Cl + (CH3)3NHOH =>
(CH3)3NHCl + Na3Al(OH)6 = Na3Al(OH)5Cl + (CH3)3NHOH
C20H42 + KNO3 = N2 + K2CO3 + CO2 + H2O =>
5 C20H42 + 122 KNO3 = 61 N2 + 61 K2CO3 + 39 CO2 + 105 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
C2H4 + Br2 = (CH2Br) =>
C2H4 + Br2 = 2(CH2Br)
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
Na + S + CuCl2 = NaCl + CuS =>
2 Na + S + CuCl2 = 2 NaCl + CuS
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
C7H16(OH) + O2 = CO2 + H2O =>
4 C7H16(OH) + 43 O2 = 28 CO2 + 34 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H4O2 + Na2CO3 = CH3COONa + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 CH3COONa + CO2 + H2O
NaNO2 + K2Cr2O7 + H2O = NaNO3 + Cr(OH)3 + KOH =>
3 NaNO2 + K2Cr2O7 + 4 H2O = 3 NaNO3 + 2 Cr(OH)3 + 2 KOH
NaCl + KOH = NaOH + ClK =>
NaCl + KOH = NaOH + ClK
CaCl2*2H2O = Ca{2+} + Cl{-} + H2O =>
CaCl2*2H2O = Ca{2+} + 2 Cl{-} + 2 H2O
Cl2O + H2O = HOCl =>
Cl2O + H2O = 2 HOCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Pb(CH3CO2)2 + Na2S = PbS + NaCH3CO2 =>
Pb(CH3CO2)2 + Na2S = PbS + 2 NaCH3CO2
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Pb(NO3)2 + NaMnO4 = Pb(MnO4)2 + NaNO3 =>
Pb(NO3)2 + 2 NaMnO4 = Pb(MnO4)2 + 2 NaNO3
C6H5CCl3 + NaOH = C6H5COOH + NaCl + H2O =>
C6H5CCl3 + 3 NaOH = C6H5COOH + 3 NaCl + H2O
(NH4)3PO4(aq) + Ni(NO3)2(aq) = Ni3(PO4)2(s) + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Ni(NO3)2(aq) = Ni3(PO4)2(s) + 6 NH4NO3(aq)
CoCl2 + H2O2 + HCl = CoCl3 + H2O =>
2 CoCl2 + H2O2 + 2 HCl = 2 CoCl3 + 2 H2O
Cu(HNO3)2(aq) + NaOH(aq) = Cu(OH)2 + NaHNO3 =>
Cu(HNO3)2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaHNO3
MgSO4 + ZnF2 = ZnSO4 + MgF2 =>
MgSO4 + ZnF2 = ZnSO4 + MgF2
NH3 + CO = CH4 + N2 + O2 =>
8 NH3 + 6 CO = 6 CH4 + 4 N2 + 3 O2
NH4 + KOH = NH4OH + K =>
NH4 + KOH = NH4OH + K
CuCl2 + Au + HCl = H(AuCl4) + H(CuCl2) =>
3 CuCl2 + Au + 4 HCl = H(AuCl4) + 3 H(CuCl2)
CH2O + Ag(NH3)2{+} + OH{-} = Ag + HCO2{-} + NH3 + H2O =>
CH2O + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + HCO2{-} + 4 NH3 + 2 H2O
C8H5O3 + O2 = CO2 + H2O =>
4 C8H5O3 + 31 O2 = 32 CO2 + 10 H2O
Fe(SO4) + Ca(OH)2 = Fe(OH)2 + CaSO4 =>
Fe(SO4) + Ca(OH)2 = Fe(OH)2 + CaSO4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Cd(OH)2 + NaI = Na2[CdI4] + NaOH =>
Cd(OH)2 + 4 NaI = Na2[CdI4] + 2 NaOH
Pt + NaBr = PtBr + Na =>
Pt + NaBr = PtBr + Na
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