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12 Fe + 5 B2O3 + 12 Na = 3 Na4B2O5 + 4 Fe3B
Sr3N2(s) + H2SO4(aq) = SrSO4(aq) + (NH4)2SO4(aq) =>
Sr3N2(s) + 4 H2SO4(aq) = 3 SrSO4(aq) + (NH4)2SO4(aq)
C25H52OH + O2 = CO2 + H2O =>
4 C25H52OH + 151 O2 = 100 CO2 + 106 H2O
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(l) =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(l)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2O + I2 = NaI + O2 =>
2 Na2O + 2 I2 = 4 NaI + O2
C2H4O2 + Al(OH)3 = H2O + C6H9AlO6 =>
3 C2H4O2 + Al(OH)3 = 3 H2O + C6H9AlO6
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N + Cl = NCl3 =>
N + 3 Cl = NCl3
Pb(NO3)2 + Cu2SO4 = CuNO3 + PbSO4 =>
Pb(NO3)2 + Cu2SO4 = 2 CuNO3 + PbSO4
SrSO4 = Sr{2+} + SO4{2-} =>
SrSO4 = Sr{2+} + SO4{2-}
C4H6 + HCl = C4H8Cl2 =>
C4H6 + 2 HCl = C4H8Cl2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ag + Au(NO3)2 = Ag(NO3)2 + Au =>
Ag + Au(NO3)2 = Ag(NO3)2 + Au
Ar2S3(s) + O2(g) = Ar2O3(s) + SO2(g) =>
2 Ar2S3(s) + 9 O2(g) = 2 Ar2O3(s) + 6 SO2(g)
CuSO4 = SO4Cu =>
CuSO4 = SO4Cu
MnCO3 + KMnO4 = Mn10O20 + K2CO3 + CO2 =>
6 MnCO3 + 4 KMnO4 = Mn10O20 + 2 K2CO3 + 4 CO2
NaOH + HCO3 = Na2CO3 + H2O + OH =>
2 NaOH + HCO3 = Na2CO3 + H2O + OH
C28H62 + Cl2 = C28H62Cl12 =>
C28H62 + 6 Cl2 = C28H62Cl12
FeF3 + HNO3 = Fe(NO3)3 + F2 + NO2 + H2O =>
2 FeF3 + 12 HNO3 = 2 Fe(NO3)3 + 3 F2 + 6 NO2 + 6 H2O
NH4ClO4 = N2 + O2 + H2O + HCl =>
4 NH4ClO4 = 2 N2 + 5 O2 + 6 H2O + 4 HCl
MnO2 + KOH + KNO3 = H2O + K2MnO4 + NO =>
3 MnO2 + 4 KOH + 2 KNO3 = 2 H2O + 3 K2MnO4 + 2 NO
(NH4)2S + Ba(OH)2 = (NH4)2(OH)2 + BaS =>
(NH4)2S + Ba(OH)2 = (NH4)2(OH)2 + BaS
FeOOH + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeOOH + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 6 H2O
C3H6O + NaI = NaOH + CH4 + IH + C =>
C3H6O + NaI = NaOH + CH4 + IH + 2 C
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Li[AlH4] + CH3COOH = C2H5OH + CH3COOLi + Al(CH3COO)3 + H2O =>
Li[AlH4] + 6 CH3COOH = 2 C2H5OH + CH3COOLi + Al(CH3COO)3 + 2 H2O
KSO4 + Pb(NO3)2 = Pb(SO4)2 + K(NO3) =>
2 KSO4 + Pb(NO3)2 = Pb(SO4)2 + 2 K(NO3)
CuCl2 + Na2S2O3 + H2O = CuCl + Na2SO3 + SO2 + HCl =>
4 CuCl2 + Na2S2O3 + 2 H2O = 4 CuCl + Na2SO3 + SO2 + 4 HCl
C2H4O2 = C4H6O3 + H2O =>
2 C2H4O2 = C4H6O3 + H2O
CH3 + KMnO4 + H2SO4 = CO2H + K2SO4 + MnSO4 + H2O =>
5 CH3 + 6 KMnO4 + 9 H2SO4 = 5 CO2H + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaBH4 + Cu(OH)2 = NaBH2 + H2O + Cu =>
NaBH4 + Cu(OH)2 = NaBH2 + 2 H2O + Cu
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2C2O42H2O + NaOH = Na2C2O42H2O + H2O =>
H2C2O42H2O + 2 NaOH = Na2C2O42H2O + 2 H2O
Al + H2ONaOH = NaAlO2 + H2 =>
2 Al + 2 H2ONaOH = 2 NaAlO2 + 3 H2
KHSH2SO4 = KHSO4H2S =>
KHSH2SO4 = KHSO4H2S
HgOH + H2SO4 = Hg2SO4 + H2O =>
2 HgOH + H2SO4 = Hg2SO4 + 2 H2O
HBr + C2H2 = C2H4 + Br =>
2 HBr + C2H2 = C2H4 + 2 Br
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Pb3O4 + Mn(NO3)2 + HNO3 = Pb(NO3)2 + Pb(MnO4)2 + H2O =>
5 Pb3O4 + 2 Mn(NO3)2 + 24 HNO3 = 14 Pb(NO3)2 + Pb(MnO4)2 + 12 H2O
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
C4F + O2 = F2O + CO2 =>
4 C4F + 17 O2 = 2 F2O + 16 CO2
C3H8 + O2(g) = CO2(g) + H2O(v) =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O(v)
Sn + H3PO4 = H2 + Sn3(PO4)4 =>
3 Sn + 4 H3PO4 = 6 H2 + Sn3(PO4)4
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
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