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4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
NaO + H = NaOH =>
NaO + H = NaOH
IO3{-} + I{-} + H{+} = I3 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 2 I3 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
Fe + H2O = Fe2O2 + H2 =>
2 Fe + 2 H2O = Fe2O2 + 2 H2
FeBr3 + H2So4 = Fe2(So4)3 + HBr =>
2 FeBr3 + 3 H2So4 = Fe2(So4)3 + 6 HBr
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
C4H10 = H10C4 =>
C4H10 = H10C4
O2 + F2 = OF =>
O2 + F2 = 2 OF
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
MgCl + NaOH = MgOH + NaCl =>
MgCl + NaOH = MgOH + NaCl
Na(s) + Cl(g) = NaCl(s) =>
Na(s) + Cl(g) = NaCl(s)
C4H10 + Br = H10C4Br =>
C4H10 + Br = H10C4Br
H2So4(aq) + Ba(OH)2(aq) = H2O(l) + BaSo4(s) =>
H2So4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSo4(s)
CaCO3(s) + HCl(aq) = CaCl2(s) + CO2(g) + H2O(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(s) + CO2(g) + H2O(g)
NH2 + O2 = N2 + H2O =>
2 NH2 + O2 = N2 + 2 H2O
LiHCO3 = Li + HCO3 =>
LiHCO3 = Li + HCO3
C8H8 + O2 = CO2 + H20 =>
5 C8H8 + 40 O2 = 40 CO2 + 2 H20
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
PbNO3 + NaBr = PbBr + NaNO3 =>
PbNO3 + NaBr = PbBr + NaNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
S + O2 = SO4 =>
S + 2 O2 = SO4
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
ZnBr + NaOH = ZnOH + NaBr =>
ZnBr + NaOH = ZnOH + NaBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
S + Cl = SCl2 =>
S + 2 Cl = SCl2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
P2O5 + BaSO4 = P2(SO4)5 + BaO =>
P2O5 + 5 BaSO4 = P2(SO4)5 + 5 BaO
Mg + HCl = MgHCl =>
Mg + HCl = MgHCl
ZnBr + NaOH = Zn(OH) + NaBr =>
ZnBr + NaOH = Zn(OH) + NaBr
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaI + H2SO4 = Na2SO4 + H2S + I2 + H2O =>
8 NaI + 5 H2SO4 = 4 Na2SO4 + H2S + 4 I2 + 4 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
CH3COOH + NaHCO3 = C7H5O2Na + H2O + CO3 =>
7 CH3COOH + 2 NaHCO3 = 2 C7H5O2Na + 10 H2O + 2 CO3
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