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CoCl2 + Na2O = 2 NaCl + CoO
KNO3 + CuS = CuSO4 + N2 + K2O =>
8 KNO3 + 5 CuS = 5 CuSO4 + 4 N2 + 4 K2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Cr + SnCl4 = SnCr + Cl4 =>
Cr + SnCl4 = SnCr + Cl4
Zn() + H2SO4() = ZnSO4() + H2(g) =>
Zn() + H2SO4() = ZnSO4() + H2(g)
H3BO3 + Al = AlBO3 + H2 =>
2 H3BO3 + 2 Al = 2 AlBO3 + 3 H2
Al2(SO3)4 + BaCl2 = Ba(SO3)4 + AlCl =>
Al2(SO3)4 + BaCl2 = Ba(SO3)4 + 2 AlCl
AlP(s) + H2O(l) = AlH2(s) + PO(s) =>
AlP(s) + H2O(l) = AlH2(s) + PO(s)
FeOCr2O3 + Na2CO3 + O2 = Na2Cr2O4 + Fe2O3 + CO2 =>
4 FeOCr2O3 + 4 Na2CO3 + O2 = 4 Na2Cr2O4 + 2 Fe2O3 + 4 CO2
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
KOH + AgNO3 = KNO3 + Ag2O + H2O =>
2 KOH + 2 AgNO3 = 2 KNO3 + Ag2O + H2O
Al + CH4Cl = CH4 + Al4Cl =>
4 Al + CH4Cl = CH4 + Al4Cl
(CH3COO)2Pb + K2SO4 = PbSO4 + CH3COOK =>
(CH3COO)2Pb + K2SO4 = PbSO4 + 2 CH3COOK
HOH = HH + OO =>
2 HOH = 2 HH + OO
Br2 + C8H10 = HBr + C8H9Br =>
Br2 + C8H10 = HBr + C8H9Br
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Cr2O3 + SO2 = Cr2S3 + O2 =>
2 Cr2O3 + 6 SO2 = 2 Cr2S3 + 9 O2
CO2 + Ca(OH)2 = Ca(HCO3)2 =>
2 CO2 + Ca(OH)2 = Ca(HCO3)2
CH3CH3CHCH2CH3 + O2 = H2O + CO2 =>
CH3CH3CHCH2CH3 + 8 O2 = 6 H2O + 5 CO2
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
NH4NO2N2 = N2 + H2O =>
NH4NO2N2 = 2 N2 + 2 H2O
CH3CHBrCH2COOH + NaOH = CH3CHBrCH2COO + Na + H2O =>
CH3CHBrCH2COOH + NaOH = CH3CHBrCH2COO + Na + H2O
C3H4O2 + HBr = CH2CHCOOBr + H =>
C3H4O2 + HBr = CH2CHCOOBr + 2 H
H3PO4 + NaOH = H2O + HNa2PO4 =>
H3PO4 + 2 NaOH = 2 H2O + HNa2PO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaOH + C2H4(OH)2 = C2H4(ONa)2 + H2O =>
2 NaOH + C2H4(OH)2 = C2H4(ONa)2 + 2 H2O
Rb + ZnS = RbS + Zn =>
Rb + ZnS = RbS + Zn
Cu5AsS4 + HNO3 = NO + H3AsO4 + Cu(NO3)2 + H2SO4 + H2O =>
Cu5AsS4 + 23 HNO3 = 13 NO + H3AsO4 + 5 Cu(NO3)2 + 4 H2SO4 + 6 H2O
C2H4(g) + O2(g) = CO2(g) + H2(s) =>
C2H4(g) + 2 O2(g) = 2 CO2(g) + 2 H2(s)
Zn(OH)2 + KOH = ZnOH + K(OH)2 =>
Zn(OH)2 + KOH = ZnOH + K(OH)2
AlCl3 + LiOH = AlOH + LiCl3 =>
AlCl3 + LiOH = AlOH + LiCl3
Mg2 + CuSO4 = MgSO4 + Cu =>
Mg2 + 2 CuSO4 = 2 MgSO4 + 2 Cu
C7H6O + C4H5N + O2 = C44H30N4 + H2O =>
8 C7H6O + 8 C4H5N + 3 O2 = 2 C44H30N4 + 14 H2O
In(OH)3 + HClO4 = In(ClO4)3 + H2O =>
In(OH)3 + 3 HClO4 = In(ClO4)3 + 3 H2O
HCl + KHS = KCl + H2S =>
HCl + KHS = KCl + H2S
KMnO4 + Na2SO4 + NaOH = MnO4Na + K2MnO4 + Na2SOO4 + H2O =>
4 KMnO4 + Na2SO4 + 2 NaOH = 2 MnO4Na + 2 K2MnO4 + Na2SOO4 + H2O
Fe + Mn(NO3)2 = Fe(NO3)2 + Mn =>
Fe + Mn(NO3)2 = Fe(NO3)2 + Mn
Cu(NO3)2 + H2 = Cu(NO2)2 + H2O =>
Cu(NO3)2 + 2 H2 = Cu(NO2)2 + 2 H2O
Br + KOH = KBrO3 + KBr + H2O =>
6 Br + 6 KOH = KBrO3 + 5 KBr + 3 H2O
NaCl + H2MnO4 = Na2MnO4 + HCl =>
2 NaCl + H2MnO4 = Na2MnO4 + 2 HCl
SO3 + H2S = H2SO3 + S =>
SO3 + H2S = H2SO3 + S
C4H8N2O7 + O2 = N2 + CO2 + H2O =>
2 C4H8N2O7 + 5 O2 = 2 N2 + 8 CO2 + 8 H2O
HgI2 + KI = HgK2 + I2 =>
HgI2 + 2 KI = HgK2 + 2 I2
FeSO4 + NaOH + Cl2 = Fe(OH)3 + NaCl + Na2SO4 =>
2 FeSO4 + 6 NaOH + Cl2 = 2 Fe(OH)3 + 2 NaCl + 2 Na2SO4
CH3OH + K2Cr2O7 + HCl = HCOOH + CrCl3 + KCl + H2O =>
3 CH3OH + 2 K2Cr2O7 + 16 HCl = 3 HCOOH + 4 CrCl3 + 4 KCl + 11 H2O
Li2SO3 = Li2 + SO3 =>
Li2SO3 = Li2 + SO3
Eu2(SO4)3 + Zn = EuSO4 + ZnSO4 =>
Eu2(SO4)3 + Zn = 2 EuSO4 + ZnSO4
HNO3 + CaSO3 = CaSO4 + H2O + N2 =>
2 HNO3 + 5 CaSO3 = 5 CaSO4 + H2O + N2
NH3 + HClO = NH3HClO =>
NH3 + HClO = NH3HClO
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
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