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2 HCl + CaCO3 = CaCl2 + H2O + CO2
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + C3H7OH + H2SO4 = Cr2(SO4)3 + C3H6O + K2SO4 + H2O =>
K2Cr2O7 + 3 C3H7OH + 4 H2SO4 = Cr2(SO4)3 + 3 C3H6O + K2SO4 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + C6H9NO = Ca(C6H9NO)2 =>
Ca + 2 C6H9NO = Ca(C6H9NO)2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Ca + C6H9NO = Ca(C6H9NO)2 =>
Ca + 2 C6H9NO = Ca(C6H9NO)2
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
BaCO3(s) = BaO + CO2 =>
BaCO3(s) = BaO + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
C + HNO3(conc) = CO2 + H2O + NO2 =>
C + 4 HNO3(conc) = CO2 + 2 H2O + 4 NO2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
C4H7BrO2 + C18H15P = C22H22BrO2P =>
C4H7BrO2 + C18H15P = C22H22BrO2P
CH4 + O2 = CH2 + H2O =>
2 CH4 + O2 = 2 CH2 + 2 H2O
Mn(NO3)3 + NaOH = Mn(OH)3 + NaNO3 =>
Mn(NO3)3 + 3 NaOH = Mn(OH)3 + 3 NaNO3
C4H10 + O2 = C2H4O2 + H2 =>
C4H10 + 2 O2 = 2 C2H4O2 + H2
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
NaOH + Ch3COOH = NaH + Ch3COOOH =>
NaOH + Ch3COOH = NaH + Ch3COOOH
C3H7OH + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + 2 MnSO4 + K2SO4 + 8 H2O
Ba(OH)2 + HClO4 = H2O + Ba(ClO4)2 =>
Ba(OH)2 + 2 HClO4 = 2 H2O + Ba(ClO4)2
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
Pb(ClO3)2 + NaI = PbI + Na(ClO3)2 =>
Pb(ClO3)2 + NaI = PbI + Na(ClO3)2
H{+} + NH3 + KOH = NH4OH + K{+} =>
H{+} + NH3 + KOH = NH4OH + K{+}
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S + HNO3(conc) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(conc) = H2SO4 + 2 H2O + 6 NO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
S + HNO3(conc) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(conc) = H2SO4 + 2 H2O + 6 NO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
BaCl2 + Hg2(ClO3)2 = Hg2Cl2 + Ba(ClO3)2 =>
BaCl2 + Hg2(ClO3)2 = Hg2Cl2 + Ba(ClO3)2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ClO3 + H2O = HClO3 + HClO4 =>
2 ClO3 + H2O = HClO3 + HClO4
Cu + HCl = CuCl2 + H =>
Cu + 2 HCl = CuCl2 + 2 H
Cu + HNO3(conc) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(conc) = Cu(NO3)2 + 2 H2O + 2 NO2
Fe + (NH4)N = N2 + NH4Fe =>
2 Fe + 2(NH4)N = N2 + 2 NH4Fe
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaBrO + CO(NH2)2 = NaBr + CO2 + H2O + N2 =>
3 NaBrO + CO(NH2)2 = 3 NaBr + CO2 + 2 H2O + N2
FeCl3 + Mg = MgCl + Fe =>
FeCl3 + 3 Mg = 3 MgCl + Fe
Fe + Ni(NO3)2 = Fe(NO3)3 + Ni =>
2 Fe + 3 Ni(NO3)2 = 2 Fe(NO3)3 + 3 Ni
Na2WO4 + Na2S = WS + NaO =>
Na2WO4 + Na2S = WS + 4 NaO
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