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SnCl2 + H2O2 + 2 H2S = SnS2 + 2 H2O + 2 HCl
GaF3 + Li = Ga + LiF =>
GaF3 + 3 Li = Ga + 3 LiF
IF5 = IF3 + F2 =>
IF5 = IF3 + F2
S + O2 = O2S =>
S + O2 = O2S
Sr + S = SrS3 =>
Sr + 3 S = SrS3
FeSO4 + O2 + H2O = (FeOH)SO4 =>
4 FeSO4 + O2 + 2 H2O = 4(FeOH)SO4
H2SO4 + ZnS = ZnSO4 + H2 + S =>
H2SO4 + ZnS = ZnSO4 + H2 + S
Ca + Cl = CaCl22 =>
Ca + 22 Cl = CaCl22
H2SO4 + Be(OH)2 = (BeOH)2SO4 + H2O =>
H2SO4 + 2 Be(OH)2 = (BeOH)2SO4 + 2 H2O
ClO2 + NaOH = NaClO3 + H2O + NaClO =>
4 ClO2 + 4 NaOH = 3 NaClO3 + 2 H2O + NaClO
Fe + Cl(g) = FeCl3 =>
Fe + 3 Cl(g) = FeCl3
SO2 + O2 + water = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
KOH + Ag = K + AgOH =>
KOH + Ag = K + AgOH
SbO + Cr2O7 = Sb2O5 + Cr =>
14 SbO + 3 Cr2O7 = 7 Sb2O5 + 6 Cr
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCHO + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{+3} + 3 HCHO + 7 H2O
H2SO4 + KCl = Cl2 + K2SO4 + H2S + H2O =>
5 H2SO4 + 8 KCl = 4 Cl2 + 4 K2SO4 + H2S + 4 H2O
CaCO3(s) = CO2(g) + CaO(s) =>
CaCO3(s) = CO2(g) + CaO(s)
H3PO3Sr(OH)2 = H3(OH)2SrPO3 =>
H3PO3Sr(OH)2 = H3(OH)2SrPO3
CuSO4(aq) + NH4OH(aq) = Cu(NH4OH)4(aq) + SO4(aq) =>
CuSO4(aq) + 4 NH4OH(aq) = Cu(NH4OH)4(aq) + SO4(aq)
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)2 + Fe =>
3 Ca(s) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2 + 2 Fe
Na2HPO4 + KOH = K3PO4 + Na3PO4 + H2O =>
3 Na2HPO4 + 3 KOH = K3PO4 + 2 Na3PO4 + 3 H2O
H2O2(aq) = H20(i) + O2(g) =>
10 H2O2(aq) = H20(i) + 10 O2(g)
Cr(OH)3 + Cr + HCl = CrCl2 + H2O =>
2 Cr(OH)3 + Cr + 6 HCl = 3 CrCl2 + 6 H2O
Cr + NiO = Ni + Cr2O3 =>
2 Cr + 3 NiO = 3 Ni + Cr2O3
*C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5*C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
K2 = K =>
K2 = 2 K
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
HCI + AgNO2 = AgCI + HNO2 =>
HCI + AgNO2 = AgCI + HNO2
P2O5 + H2O = H3O{+} + PO4{3-} =>
P2O5 + 9 H2O = 6 H3O{+} + 2 PO4{3-}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca + H2C2H4 = CaH2C2H4 =>
Ca + H2C2H4 = CaH2C2H4
(COOH)22H2O + NaOH = Na2C2O4 + H2O =>
(COOH)22H2O + 22 NaOH = 11 Na2C2O4 + 23 H2O
Mg2CO3 + HNO3 = MgNO3 + CO2 + H2O =>
Mg2CO3 + 2 HNO3 = 2 MgNO3 + CO2 + H2O
Ca + (ClO3)2 = CaCl2 + O2 =>
Ca + (ClO3)2 = CaCl2 + 3 O2
Fe + HNO3 = Fe(NO3)2 + N2 + H2O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + N2 + 6 H2O
FeCl3 + NH4OH(ac) = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH(ac) = Fe(OH)3 + 3 NH4Cl
KF(aq) + Mg(NO3)2(aq) = KNO3(aq) + MgF2(s) =>
2 KF(aq) + Mg(NO3)2(aq) = 2 KNO3(aq) + MgF2(s)
Co3N2 + FeCl2 = CoCl2 + Fe3N2 =>
Co3N2 + 3 FeCl2 = 3 CoCl2 + Fe3N2
BaO + SiO2 = BaSi + O =>
BaO + SiO2 = BaSi + 3 O
NaHCO3 + C2H3O2 = CO + H2O + NaC2H3O2 =>
NaHCO3 + 2 C2H3O2 = 3 CO + 2 H2O + NaC2H3O2
NaAlSi3O8 + H + H2O = Al2Si2O5(OH)4 + Si(OH)4 + Na =>
2 NaAlSi3O8 + 2 H + 9 H2O = Al2Si2O5(OH)4 + 4 Si(OH)4 + 2 Na
No2H + Cu(OH)2 = (No2)2Cu + H2O =>
2 No2H + Cu(OH)2 = (No2)2Cu + 2 H2O
CH4 + Cl2 = C3Cl + H2 =>
6 CH4 + Cl2 = 2 C3Cl + 12 H2
HgCl2(aq) + KI(aq) = HgI2(s) + KCl(aq) =>
HgCl2(aq) + 2 KI(aq) = HgI2(s) + 2 KCl(aq)
Al(OH)3 + K2S = Al2S3 + KOH =>
2 Al(OH)3 + 3 K2S = Al2S3 + 6 KOH
CH3COONa + KMnO4 = CH3COOK + NaMnO4 =>
CH3COONa + KMnO4 = CH3COOK + NaMnO4
Mg + Ga = Mg5Ga2 =>
5 Mg + 2 Ga = Mg5Ga2
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Bi2O3 + CO = Bi + CO2 =>
Bi2O3 + 3 CO = 2 Bi + 3 CO2
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