| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + SO3 = BaSO4
K2MnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
K2MnO4 + 4 FeSO4 + 4 H2SO4 = MnSO4 + 2 Fe2(SO4)3 + K2SO4 + 4 H2O
HJ + H2SO4 = J2 + H2S + H2O =>
8 HJ + H2SO4 = 4 J2 + H2S + 4 H2O
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
(NH4)Co3 = NH3 + Co2 + H20 =>
20(NH4)Co3 = 20 NH3 + 30 Co2 + H20
AgBr + NaNO3 + NH4OH = NH4Br + AgNO3 + NaOH =>
AgBr + NaNO3 + NH4OH = NH4Br + AgNO3 + NaOH
NiO + NH3 = Ni + H2O + N2 =>
3 NiO + 2 NH3 = 3 Ni + 3 H2O + N2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
NiO + NH3 = Ni + H2O + N2 =>
3 NiO + 2 NH3 = 3 Ni + 3 H2O + N2
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
H2SO4 + NH3 = SO4 + NH4 =>
H2SO4 + 2 NH3 = SO4 + 2 NH4
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Fe + HNO3 = FeNO3 + H2O + NH3 =>
8 Fe + 9 HNO3 = 8 FeNO3 + 3 H2O + NH3
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe + HNO3 = Fe(NO3)3 + H2O + NH3 =>
8 Fe + 27 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH3
LI + S = LIS =>
LI + S = LIS
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
HIO4 = I2O5 + H2O + O2 =>
2 HIO4 = I2O5 + H2O + O2
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
FE + S = FES =>
FE + S = FES
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
HIO4 = I2O5 + H2O + O2 =>
2 HIO4 = I2O5 + H2O + O2
CH3COOH + CH3CH(OH)CH3 = CH3COOCH3CH2CH3 + H2O =>
9 CH3COOH + 14 CH3CH(OH)CH3 = 12 CH3COOCH3CH2CH3 + 8 H2O
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O
Fe + HCl = Fe3HCl =>
3 Fe + HCl = Fe3HCl
CH3COOH + CH3CH(OH)CH3 = CH3COOCH3CH2CH3 + H2O =>
9 CH3COOH + 14 CH3CH(OH)CH3 = 12 CH3COOCH3CH2CH3 + 8 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HIO4 = I2O2 + H2O + O2 =>
4 HIO4 = 2 I2O2 + 2 H2O + 5 O2
Si + Li = SiLi =>
Si + Li = SiLi
Fe(OH)2(s) + MnO4{-}(aq) + H2O(l) = MnO2(s) + Fe(OH)3(s) + OH{-}(aq) =>
3 Fe(OH)2(s) + MnO4{-}(aq) + 2 H2O(l) = MnO2(s) + 3 Fe(OH)3(s) + OH{-}(aq)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HIO4 = I2O2 + H2O + O2 =>
4 HIO4 = 2 I2O2 + 2 H2O + 5 O2
Cd + H2So4 = CdSo4 + H2 =>
Cd + H2So4 = CdSo4 + H2
HIO4 = I2O5 + H2O + O2 =>
2 HIO4 = I2O5 + H2O + O2
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/16
Équations équilibrées sur03/22/15
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