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Zn + 2 HCl = ZnCl2 + H2
CH4O + O2(g) = CO2(g) + H2O(l) =>
2 CH4O + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
HCOONa + CaCl2*2H2O = (HCOO)2Ca + NaCl + H2O =>
2 HCOONa + CaCl2*2H2O = (HCOO)2Ca + 2 NaCl + 2 H2O
Mg + ZnCl2 = MgZn + MgCl2 =>
2 Mg + ZnCl2 = MgZn + MgCl2
BBr3 + F3BN(CH3)3 = B(CH3)3 + F3BNBr3 =>
BBr3 + F3BN(CH3)3 = B(CH3)3 + F3BNBr3
FeS + HCl = Fe(HCl)2 + S =>
FeS + 2 HCl = Fe(HCl)2 + S
C6H12Br + C2H3KO2 = C8H15O2 + KBr =>
C6H12Br + C2H3KO2 = C8H15O2 + KBr
FeS + HCl = Fe(HCl)2 + S =>
FeS + 2 HCl = Fe(HCl)2 + S
Pb(NO3)2(aq) + HCl = PbCl2 + HNO3 =>
Pb(NO3)2(aq) + 2 HCl = PbCl2 + 2 HNO3
Tc2O7 + H2O = HTcO4 =>
Tc2O7 + H2O = 2 HTcO4
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + Na(NO) + NaCl =>
4 Cu(NH3)4Cl2 + 12 NaCN + H2O = 10 NH3 + 5 NH4Cl + 4 Na2Cu(CN)3 + Na(NO) + 3 NaCl
C2HSH + O2 = CO2 + H2O + SO2 =>
2 C2HSH + 7 O2 = 4 CO2 + 2 H2O + 2 SO2
KMnO4 + NaNO2 = KNO2 + NaMnO4 =>
KMnO4 + NaNO2 = KNO2 + NaMnO4
Fe(S) + S(l) = Fe2S3(S) =>
2 Fe(S) + 2 S(l) = Fe2S3(S)
HNO3(aq) + K2CO3(aq) = KNO3 + H2CO3 =>
2 HNO3(aq) + K2CO3(aq) = 2 KNO3 + H2CO3
MgCO3 + C2H4O2 = CO2 + Mg(CH3COO)2 + H2O =>
MgCO3 + 2 C2H4O2 = CO2 + Mg(CH3COO)2 + H2O
H + O = HOOO =>
H + 3 O = HOOO
KO + HO = KOH + O =>
KO + HO = KOH + O
KMnO4 + SO2 + NaOH = MnO2 + Na2SO4 + H2O + KOH =>
2 KMnO4 + 3 SO2 + 6 NaOH = 2 MnO2 + 3 Na2SO4 + 2 H2O + 2 KOH
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
B2H6 + O2 = BO3 + H2O =>
2 B2H6 + 9 O2 = 4 BO3 + 6 H2O
PhCH2OH + MnO4{-} + H{+} = PhCHO2 + Mn{2+} + H2O =>
5 PhCH2OH + 4 MnO4{-} + 12 H{+} = 5 PhCHO2 + 4 Mn{2+} + 11 H2O
MgO2 + H2O = H2O2 + Mg(OH)2 =>
MgO2 + 2 H2O = H2O2 + Mg(OH)2
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO3 + 2 AgNO3 + H2O = H3PO4 + 2 Ag + 2 HNO3
MgSO4*7H2O(s) = MgSO4 + H2O(g) =>
MgSO4*7H2O(s) = MgSO4 + 7 H2O(g)
NaHCO2 = Na2CO + CO2 + H2O =>
2 NaHCO2 = Na2CO + CO2 + H2O
Hg2S + HCl + HNO3 = HgCl2 + NO + S + H2O =>
3 Hg2S + 12 HCl + 4 HNO3 = 6 HgCl2 + 4 NO + 3 S + 8 H2O
Al + HNO3 + KOH = KNO2 + KAlO2 + H2O =>
2 Al + 3 HNO3 + 5 KOH = 3 KNO2 + 2 KAlO2 + 4 H2O
C31H64 + NH4NO3 = N2 + CO2 + H2O =>
C31H64 + 94 NH4NO3 = 94 N2 + 31 CO2 + 220 H2O
FeCl2 + K2CrO7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
9 FeCl2 + K2CrO7 + 14 HCl = 9 FeCl3 + 2 KCl + CrCl3 + 7 H2O
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
Fe2(SO4)3 + Ba(NO)2 = Fe(NO)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO)2 = 2 Fe(NO)3 + 3 BaSO4
Na + KCO3 = NaCO3 + K =>
Na + KCO3 = NaCO3 + K
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2O + N = H2 + NO =>
H2O + N = H2 + NO
NaHS + H2O = H3O + NaS =>
NaHS + H2O = H3O + NaS
Mg(SO4)2 + Al = Al(SO4)2 + Mg =>
Mg(SO4)2 + Al = Al(SO4)2 + Mg
FeS + HCl = Fe(HCl)2 + S =>
FeS + 2 HCl = Fe(HCl)2 + S
H2S8 + S4Cl2 = S12 + HCl =>
H2S8 + S4Cl2 = S12 + 2 HCl
Kr + Xe = KrXe =>
Kr + Xe = KrXe
BaCO + HCl = BaCl2 + H2CO =>
BaCO + 2 HCl = BaCl2 + H2CO
Ca(CaCO3) + HCl = CaCl + H2O + CO2 =>
Ca(CaCO3) + 2 HCl = 2 CaCl + H2O + CO2
H2C2O4 + K(MnO4) + H2SO4 = Mn(SO4) + K(HSO4) + CO2 + H2O =>
5 H2C2O4 + 2 K(MnO4) + 4 H2SO4 = 2 Mn(SO4) + 2 K(HSO4) + 10 CO2 + 8 H2O
C2H5OH + KMnO4 + NaOH = CH3COONa + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 5 NaOH = CH3COONa + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
C2H8 + O2 = C2H8O8 =>
C2H8 + 4 O2 = C2H8O8
Na2S2O5 + Cl2 + H2O = Na2SO4 + SO2 + HCl =>
Na2S2O5 + Cl2 + H2O = Na2SO4 + SO2 + 2 HCl
NiCl2 + NaOH = NiO + NaCl + HCl =>
NiCl2 + NaOH = NiO + NaCl + HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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