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2 Fe + 3 Cl2 = 2 FeCl3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
(CH3)2CHOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
(CH3)2CHOH + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 16 H2O
(CH3)2CHOH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3(CH3)2CHOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + O + H2O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 O + 3 H2O
Sr + H2O = H2 + Sr(OH)2 =>
Sr + 2 H2O = H2 + Sr(OH)2
H2O + O = HO =>
H2O + O = 2 HO
KMnO4 + H2SO4 = K2SO4 + MnSO4 + O + H2O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 O + 3 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CH3COOH + O2 = CO2 + H20 =>
5 CH3COOH + 5 O2 = 10 CO2 + H20
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CaCo3 + HCl = CaCl2 + H20 + Co2 =>
10 CaCo3 + 20 HCl = 10 CaCl2 + H20 + 15 Co2
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 KNO3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na2Co3 + HCl = NaCl + NaHCo3 =>
Na2Co3 + HCl = NaCl + NaHCo3
HI + NH3 = NH4I =>
HI + NH3 = NH4I
KI + O2 + H2SO4 = I2 + K2SO4 + H2O =>
4 KI + O2 + 2 H2SO4 = 2 I2 + 2 K2SO4 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H10I2 = C6H10 + I2 =>
C6H10I2 = C6H10 + I2
MnSO4 + H2O2 + NH4OH = H2MnO3 + (NH4)2SO4 + H2O =>
MnSO4 + H2O2 + 2 NH4OH = H2MnO3 + (NH4)2SO4 + H2O
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
NH4 + NaO3 = NaOH + HNO3 + H2O =>
5 NH4 + 9 NaO3 = 9 NaOH + 5 HNO3 + 3 H2O
NH4 + NaOH = Na + NH3 + H2O =>
NH4 + NaOH = Na + NH3 + H2O
NH4 + NaOH = Na + NH3*H2O =>
NH4 + NaOH = Na + NH3*H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH4 + NaOH = Na + NH4OH =>
NH4 + NaOH = Na + NH4OH
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
Fe2O + H = Fe + H2O =>
Fe2O + 2 H = 2 Fe + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaHCO3 + HCL = CO2 + H2O + NaCL =>
NaHCO3 + HCL = CO2 + H2O + NaCL
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaHCO3 + HCL = CO2 + H2O + NaCL =>
NaHCO3 + HCL = CO2 + H2O + NaCL
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H20 =>
10 KMnO4 + 5 C3H8O3 = 5 K2CO3 + 10 MnO2 + 10 CO2 + 2 H20
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
FeSO4 + H2O2 + H2SO4 = Fe2(SO4)4 + H2O =>
2 FeSO4 + 2 H2O2 + 2 H2SO4 = Fe2(SO4)4 + 4 H2O
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