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2 HCO3 + H2SO4 = SO4 + 2 H2O + 2 CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
SO3 + KOH = KSO4 + H20 =>
20 SO3 + 20 KOH = 20 KSO4 + H20
MnO2 + KBr + H2So4 = Br2 + MnSo4 + K2So4 + H2O =>
MnO2 + 2 KBr + 2 H2So4 = Br2 + MnSo4 + K2So4 + 2 H2O
Potassium + F2 = KF =>
2 K + F2 = 2 KF
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + Pb(CH3COO)2 = Pb(Cr2O7) + CH3COOK =>
K2Cr2O7 + Pb(CH3COO)2 = Pb(Cr2O7) + 2 CH3COOK
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
PbI2 + NaOH = NaI2 + PbOH =>
PbI2 + NaOH = NaI2 + PbOH
C + S8 = CS2 =>
4 C + S8 = 4 CS2
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
MG + O2 = MGO2(s) =>
MG + O2 = MGO2(s)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3(aq) + LiI(aq) = AgI(s) + LiNO3(aq) =>
AgNO3(aq) + LiI(aq) = AgI(s) + LiNO3(aq)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HqO = Hq + O2 =>
2 HqO = 2 Hq + O2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
HNO3 + CuS = CuSO4 + NO2 + H2O =>
8 HNO3 + CuS = CuSO4 + 8 NO2 + 4 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O =>
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O
Sn + Br2 = SnBr2 =>
Sn + Br2 = SnBr2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O =>
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
FeSO4 + NaBiO3 + H2SO4 = Fe2(SO4)3 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 FeSO4 + 2 NaBiO3 + 6 H2SO4 = 2 Fe2(SO4)3 + Bi2(SO4)3 + Na2SO4 + 6 H2O
CuCO3*Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2 = 2 CuO + H2O + CO2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Br{-} + BrO3{-} + H3O{+} = Br2 + H2O =>
5 Br{-} + BrO3{-} + 6 H3O{+} = 3 Br2 + 9 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NH3 + NaOCl = N2 + NaCl + H2O =>
2 NH3 + 3 NaOCl = N2 + 3 NaCl + 3 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
BeO + H20 = BeOH =>
20 BeO + H20 = 20 BeOH
C9H17 + Br2 = C9H16Br2 + HBr =>
2 C9H17 + 3 Br2 = 2 C9H16Br2 + 2 HBr
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2SO4 + Zn = ZnSO4 + H2O + SO2 =>
2 H2SO4 + Zn = ZnSO4 + 2 H2O + SO2
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
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