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2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KBr + F2 = KF + Br =>
2 KBr + F2 = 2 KF + 2 Br
AlCl3 + NaOH = NaCl + NaAl(OH)4 =>
AlCl3 + 4 NaOH = 3 NaCl + NaAl(OH)4
HBr = H + Br =>
HBr = H + Br
C + CR2O3 = CR + CO2 =>
5 C + 2 CR2O3 = 4 CR + 3 CO2
HBr = H + Br =>
HBr = H + Br
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
H2SO4 + Cr2O3 = Cr2(SO4)3 + H2O =>
3 H2SO4 + Cr2O3 = Cr2(SO4)3 + 3 H2O
SO2Cl2 + HI = H2S + H2O + HCl + I2 =>
SO2Cl2 + 8 HI = H2S + 2 H2O + 2 HCl + 4 I2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NO = N2O2 =>
2 NO = N2O2
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Ba(NO3)2 + Li2SO4 = BaSO4 + LiNO3 =>
Ba(NO3)2 + Li2SO4 = BaSO4 + 2 LiNO3
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
CrO3 + C + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
4 CrO3 + 3 C + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CO2 + 6 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
C + Cr2O3 = Cr + CO2 =>
3 C + 2 Cr2O3 = 4 Cr + 3 CO2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
MnO + Al = Al2O3 + Mn =>
3 MnO + 2 Al = Al2O3 + 3 Mn
CoS + CO + Cu = Co(CO)8 + Cu2S =>
CoS + 8 CO + 2 Cu = Co(CO)8 + Cu2S
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