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Fe + H2SO4(concentrated) = FeSO4 + H2
C9H20 + O = C2O + H2O =>
2 C9H20 + 29 O = 9 C2O + 20 H2O
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
HCl + CH3COONa = HCH3COO + NaCl =>
HCl + CH3COONa = HCH3COO + NaCl
C6H13NH2 + HJ = C6H13J + NH3 =>
C6H13NH2 + HJ = C6H13J + NH3
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
Cu(C2H3O2)2 + PbBr2 = Pb(C2H3O2)2 + CuBr2 =>
Cu(C2H3O2)2 + PbBr2 = Pb(C2H3O2)2 + CuBr2
(HC3CH3) + O2 = CO2 + H2O =>
(HC3CH3) + 5 O2 = 4 CO2 + 2 H2O
NH3 + NaOH = N(OH)3 + NaH =>
NH3 + 3 NaOH = N(OH)3 + 3 NaH
C6H5F + O2 = CO2 + H2O + HF2 =>
8 C6H5F + 57 O2 = 48 CO2 + 18 H2O + 4 HF2
CaCl2 + PbS = PbCl2 + CaS =>
CaCl2 + PbS = PbCl2 + CaS
[NH4]2Fe[SO4]2*(H2O)6NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6NH4SO4 =>
[NH4]2Fe[SO4]2*(H2O)6NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6NH4SO4
CH3CCH3CH3OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CCH3CH3OH + 8 KMnO4 + 12 H2SO4 = 10 CH3CO2H + 8 MnSO4 + 17 H2O + 4 K2SO4
Cu(OH)2 + H2SO4 = CuSO4 + H2O(HOH) =>
Cu(OH)2 + H2SO4 = CuSO4 + H2O(HOH)
F + Ar + La + U + Re + N = FArLaUReN =>
F + Ar + La + U + Re + N = FArLaUReN
HCl + Cu(NO3)2 = CuCl2 + HNO3 =>
2 HCl + Cu(NO3)2 = CuCl2 + 2 HNO3
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2(aq) + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2(aq) + 6 H2O
CH3CCH3CH3OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
CH3CCH3CH3OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 3 H2O + KSO4
Cu + Au(NO3) = Au + Cu(NO3) =>
Cu + Au(NO3) = Au + Cu(NO3)
Sr(OH)2 + Na2SO4 = Sr2(SO4)2 + NaOH =>
2 Sr(OH)2 + 2 Na2SO4 = Sr2(SO4)2 + 4 NaOH
ClBr + NaK = ClK + NaBr =>
ClBr + NaK = ClK + NaBr
FeS + H{+} = H2S + Fe{2+} =>
FeS + 2 H{+} = H2S + Fe{2+}
CdS2 + H2SO4 = CdSO4 + H2S2 =>
CdS2 + H2SO4 = CdSO4 + H2S2
Na2CO3Ba(C2H3O2)2 = Na2(C2H3O2)2BaCO3 =>
Na2CO3Ba(C2H3O2)2 = Na2(C2H3O2)2BaCO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
Fe(OH)3 + HNO3 = Fe + NO3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe + 3 NO3 + 3 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C202 = C02 =>
C202 = 101 C02
H2SO4 + Na2O2 + KNO2 = Na2SO4 + K2SO4 + HNO3 + H2O =>
3 H2SO4 + 2 Na2O2 + 2 KNO2 = 2 Na2SO4 + K2SO4 + 2 HNO3 + 2 H2O
NH4NaOH = NH4OHNa =>
NH4NaOH = NH4OHNa
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C4H6N28 + O2 = CO2 + H2O + N2 =>
2 C4H6N28 + 11 O2 = 8 CO2 + 6 H2O + 28 N2
NaHCO3 + H2SO4 = NaHSCO6 + H2O =>
NaHCO3 + H2SO4 = NaHSCO6 + H2O
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
Zn(OH)2 + Cl = ZnCl2 + OH =>
Zn(OH)2 + 2 Cl = ZnCl2 + 2 OH
HCl(aq) + Na2CO3(s) = NaCl(s) + CO2(g) + H2O(l) =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(s) + CO2(g) + H2O(l)
NH4HCO3 + HF = NH4F + H2O + CO2 =>
NH4HCO3 + HF = NH4F + H2O + CO2
CdCl + Na2SO3 = NaCl + Cd2SO3 =>
2 CdCl + Na2SO3 = 2 NaCl + Cd2SO3
Li3N + H2SO4 = Li2SO4 + H3N =>
2 Li3N + 3 H2SO4 = 3 Li2SO4 + 2 H3N
Ba(OH)2 + K2HPO4 = KOH + Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 K2HPO4 = 4 KOH + Ba3(PO4)2 + 2 H2O
N2 + H2O = NH4NO2 =>
N2 + 2 H2O = NH4NO2
C3H7OH + H2O = H + HCO2H =>
C3H7OH + 5 H2O = 12 H + 3 HCO2H
Na2SO4 = Na2SO3 + O2 =>
2 Na2SO4 = 2 Na2SO3 + O2
KI(aq)NaOH(aq) = KOH(aq)NaI(s) =>
KI(aq)NaOH(aq) = KOH(aq)NaI(s)
O2 + Fe = Fe3O2 =>
O2 + 3 Fe = Fe3O2
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
C3H6 + O23 = CO2 + H2O =>
23 C3H6 + 9 O23 = 69 CO2 + 69 H2O
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