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6 K + 2 B2O3 = 3 K2O2 + 4 B
Cl2 + O2 = (Cl2O7) =>
2 Cl2 + 7 O2 = 2(Cl2O7)
I2 + CaCl2 = CaI2 + Cl2 =>
I2 + CaCl2 = CaI2 + Cl2
CH3COOH + C2H2 = CH3CO2C2H3 =>
CH3COOH + C2H2 = CH3CO2C2H3
P(MnO4) + Mg(OH) = P(OH) + MgMnO4 =>
P(MnO4) + Mg(OH) = P(OH) + MgMnO4
HNO3 + Cu = NO2 + Cu(NO3O2) + H2O =>
6 HNO3 + Cu = 5 NO2 + Cu(NO3O2) + 3 H2O
Sc(CH3COO)3 + O2 = Sc2O3 + CO2 + H2O =>
2 Sc(CH3COO)3 + 12 O2 = Sc2O3 + 12 CO2 + 9 H2O
C21H44 + NO3{-} + PO4{3-} + O2 + H{+} = C60H87O23N12P + H2O =>
40 C21H44 + 168 NO3{-} + 14 PO4{3-} + 69 O2 + 210 H{+} = 14 C60H87O23N12P + 376 H2O
FeS2 + O2 = Fe2O3 + SO2 = SO2 + O2 = SO3 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H5OH + J = C2H5OJ + H2 =>
2 C2H5OH + 2 J = 2 C2H5OJ + H2
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
K + B2O3 = K2O2 + B =>
6 K + 2 B2O3 = 3 K2O2 + 4 B
Al(s) + HC2H3O2(aq) = Al(C2H3O2)3 + H2 =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3 + 3 H2
Sn + Fe(NO3)2 = Fe + SnNO3 =>
2 Sn + Fe(NO3)2 = Fe + 2 SnNO3
K + B2O3 = K2O2 + B =>
6 K + 2 B2O3 = 3 K2O2 + 4 B
NaH + BCl3 = NaCl + B + H =>
3 NaH + BCl3 = 3 NaCl + B + 3 H
MnO2 + H2SO4 + NaI = MnSO4 + I2 + NaSO4 + H2O =>
2 MnO2 + 4 H2SO4 + 2 NaI = 2 MnSO4 + I2 + 2 NaSO4 + 4 H2O
H[SnCl3] + H2S = SnS + HCl =>
H[SnCl3] + H2S = SnS + 3 HCl
BI3 + NH3 = B2(NH)3 + NH4I =>
2 BI3 + 9 NH3 = B2(NH)3 + 6 NH4I
H3O + HNO3 = NH4NO3 + H2O =>
8 H3O + 2 HNO3 = NH4NO3 + 11 H2O
C2H6(s) + O2(g) = CO2(s) + H2O =>
2 C2H6(s) + 7 O2(g) = 4 CO2(s) + 6 H2O
VCl3 = V + Cl =>
VCl3 = V + 3 Cl
N2 + HCl + H2O2 = NH4Cl + O2 =>
N2 + 2 HCl + 3 H2O2 = 2 NH4Cl + 3 O2
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
Ba(OH)2 + Al = Al(OH)3 + Ba =>
3 Ba(OH)2 + 2 Al = 2 Al(OH)3 + 3 Ba
CH3CH2CH3 + O2 = H2O + CO2 =>
CH3CH2CH3 + 5 O2 = 4 H2O + 3 CO2
CO(g) + H(g) = CH3COOH(g) =>
2 CO(g) + 4 H(g) = CH3COOH(g)
C(s) + SO2(g) = CS2(s) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(s) + 4 CO(g)
K2SO4 + BaCI2 = K2Ba + CI2SO4 =>
K2SO4 + BaCI2 = K2Ba + CI2SO4
Na + P + O = NaPO =>
Na + P + O = NaPO
Ca3(PO4)2 + SiO = P4O10 + Ca + SiO3 =>
2 Ca3(PO4)2 + 3 SiO = P4O10 + 6 Ca + 3 SiO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Pb(s) + F2(g) = PbF4(s) =>
Pb(s) + 2 F2(g) = PbF4(s)
I2 + NaCI = ICI + Na =>
I2 + 2 NaCI = 2 ICI + 2 Na
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
H3PO4(aq) + Na2CO3(aq) = Na3PO4 + CO2(g) + H2O(l) =>
2 H3PO4(aq) + 3 Na2CO3(aq) = 2 Na3PO4 + 3 CO2(g) + 3 H2O(l)
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
BrO3 + Sb{+3} + H{+} = Br{-} + Sb{+5} + H2O =>
2 BrO3 + 7 Sb{+3} + 12 H{+} = 2 Br{-} + 7 Sb{+5} + 6 H2O
CO2 + H2O = C2H5OH + O3 =>
2 CO2 + 3 H2O = C2H5OH + 2 O3
CrI3 + Cl2 + OH2 = H2CrO4 + HIO3 + HCl =>
2 CrI3 + 21 Cl2 + 26 OH2 = 2 H2CrO4 + 6 HIO3 + 42 HCl
C8H8O + NaBH4 = C8H10O + NaB =>
2 C8H8O + NaBH4 = 2 C8H10O + NaB
Pb + HCl = H2 + PbCl4 =>
Pb + 4 HCl = 2 H2 + PbCl4
C + Mg = C2Mg4 =>
2 C + 4 Mg = C2Mg4
CO2 + H2 = COH2O =>
CO2 + H2 = COH2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
KCNS + H3PO4 = K2HPO4 + HCNS =>
2 KCNS + H3PO4 = K2HPO4 + 2 HCNS
Cl3H2 + B4 = ClB5 + H6 =>
12 Cl3H2 + 45 B4 = 36 ClB5 + 4 H6
H3PO4(aq) + LiOH(aq) = HOH + Li3PO4 =>
H3PO4(aq) + 3 LiOH(aq) = 3 HOH + Li3PO4
NH3 + AgNO3 = [Ag(NH3)4]NO3 =>
4 NH3 + AgNO3 = [Ag(NH3)4]NO3
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