| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO4 + 4 Mg = 4 MgO + KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
MNO4{-} + FE{2+} + H3O{+} = MN{2+} + FE{3+} + H2O =>
MNO4{-} + 5 FE{2+} + 8 H3O{+} = MN{2+} + 5 FE{3+} + 12 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2S + SO2 = S + HO2 =>
H2S + 2 SO2 = 3 S + 2 HO2
NaClO3 + C = Na2O + Cl2 + CO =>
2 NaClO3 + 5 C = Na2O + Cl2 + 5 CO
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
Zn(NO2)2 + K2SO4 = ZnSO4 + KNO2 =>
Zn(NO2)2 + K2SO4 = ZnSO4 + 2 KNO2
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
Y2O3 + ZrO2 = Y16Zr84O2 + O3 =>
24 Y2O3 + 252 ZrO2 = 3 Y16Zr84O2 + 190 O3
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
CuCl3 + Fe = FeCl3 + Cu =>
CuCl3 + Fe = FeCl3 + Cu
Cl2 + P = PCl =>
Cl2 + 2 P = 2 PCl
K2Cr2O7 + H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
Cl2 + P = PCl5 =>
5 Cl2 + 2 P = 2 PCl5
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
NaClO3 + C = NaCl + CO =>
NaClO3 + 3 C = NaCl + 3 CO
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
KClO3 + C = KCl + CO =>
KClO3 + 3 C = KCl + 3 CO
MG + H2O = MGOH + H =>
MG + H2O = MGOH + H
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C16H34 + O2 = CO + H2O =>
2 C16H34 + 33 O2 = 32 CO + 34 H2O
NaClO3 + C = NaCl + CO =>
NaClO3 + 3 C = NaCl + 3 CO
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
C2H2 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + 4 H2O + K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + Pb(CO3)2 = PbCl4 + H2O + CO2 =>
4 HCl + Pb(CO3)2 = PbCl4 + 2 H2O + 2 CO2
KMNO4 + HI = KI + I2 + MNI2 + H2O =>
2 KMNO4 + 16 HI = 2 KI + 5 I2 + 2 MNI2 + 8 H2O
CrO + C = Cr + CO =>
CrO + C = Cr + CO
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
FeO + C = Fe + CO =>
FeO + C = Fe + CO
PB(NO3)2(s) = PBO(s) + NO2(g) + O2(g) =>
2 PB(NO3)2(s) = 2 PBO(s) + 4 NO2(g) + O2(g)
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
K2Cr2O4 + HCl = KCl + CrCl3 + H2O =>
K2Cr2O4 + 8 HCl = 2 KCl + 2 CrCl3 + 4 H2O
KI + NaNO2 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O + NO =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + Na2SO4 + K2SO4 + 2 H2O + 2 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2O + SnO = Na2SnO2 =>
Na2O + SnO = Na2SnO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeO + C = Fe + CO =>
FeO + C = Fe + CO
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/17
Équations équilibrées sur01/04/17
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