| Équations équilibrées la veille |
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe2 + CaCl2 = FeCl2 + Ca =>
Fe2 + 2 CaCl2 = 2 FeCl2 + 2 Ca
CH3CH2MgICH3 + CH3COOH = CH3CH2COOHCH3 + CH3MgI =>
CH3CH2MgICH3 + CH3COOH = CH3CH2COOHCH3 + CH3MgI
K + CuSO4 = KSO4 + Cu =>
K + CuSO4 = KSO4 + Cu
KHSO3 = K2SO3 + H2O + SO2 =>
2 KHSO3 = K2SO3 + H2O + SO2
CH3OH + O3 = CO2 + H2O =>
CH3OH + O3 = CO2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Co + Ba(NO3)2 = Ba + Co(NO3)2 =>
Co + Ba(NO3)2 = Ba + Co(NO3)2
Al(s) + S8 = Al2S3(s) =>
16 Al(s) + 3 S8 = 8 Al2S3(s)
KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2
FeSO4 + KClO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
14 FeSO4 + 2 KClO4 + 8 H2SO4 = 7 Fe2(SO4)3 + K2SO4 + Cl2 + 8 H2O
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
H2SO4 + K2CrO4 + KI = I2 + H2O + K2SO4 + Cr3SO4 =>
12 H2SO4 + 3 K2CrO4 + 16 KI = 8 I2 + 12 H2O + 11 K2SO4 + Cr3SO4
As2S3 + HNO3 = HAsO3 + NO2 + H2SO4 + H2O =>
As2S3 + 28 HNO3 = 2 HAsO3 + 28 NO2 + 3 H2SO4 + 10 H2O
Mg + ZnSO = MgSO + Zn =>
Mg + ZnSO = MgSO + Zn
C + O2 = CO2 =>
C + O2 = CO2
HCOOH + NaOH = HCO2NaH2O =>
HCOOH + NaOH = HCO2NaH2O
NiCl2 + H2O = [Ni(H2O)6]Cl2 =>
NiCl2 + 6 H2O = [Ni(H2O)6]Cl2
Fe2O3 + HI = FeI2 + H2O + I2 =>
Fe2O3 + 6 HI = 2 FeI2 + 3 H2O + I2
ACl + KMnO4 + HCl = ACl3 + KCl + MnCl3 + H2O =>
2 ACl + KMnO4 + 8 HCl = 2 ACl3 + KCl + MnCl3 + 4 H2O
Na2CO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 C2H3NaO2 + CO2 + H2O
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
HCl + KMnO4 = H2O + KCl + MnCl2 + Cl =>
8 HCl + KMnO4 = 4 H2O + KCl + MnCl2 + 5 Cl
H2SO4 + HNO3 + NH3 = (NH3)2SO4N + H2O =>
8 H2SO4 + 5 HNO3 + 19 NH3 = 8(NH3)2SO4N + 15 H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(ClO)3 + Li(SO)4 = Al(SO)4 + Li(ClO)3 =>
Al(ClO)3 + Li(SO)4 = Al(SO)4 + Li(ClO)3
SrBr2 + Al(MnO4)3 = AlBr3 + Sr(MnO4)2 =>
3 SrBr2 + 2 Al(MnO4)3 = 2 AlBr3 + 3 Sr(MnO4)2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Mn(OH)2 + KOH = K2MnO2 + H2O =>
Mn(OH)2 + 2 KOH = K2MnO2 + 2 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
HCl(aq) + Fe(OH)3(s) = FeCl3(aq) + H2O(g) =>
3 HCl(aq) + Fe(OH)3(s) = FeCl3(aq) + 3 H2O(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
I2 + S2O3{-}2} = I{-}+S4O6{-}2 =>
I2 + 4 S2O3{-}2} = 2 I{-}+2S4O6{-}2
OH + Al = Al2O3 + H2O =>
6 OH + 2 Al = Al2O3 + 3 H2O
SrSO4 + Ra3(PO4)2 = Sr3(PO4)2 + RaSO4 =>
3 SrSO4 + Ra3(PO4)2 = Sr3(PO4)2 + 3 RaSO4
ZnC2O4 = ZnO + CO2 + CO =>
ZnC2O4 = ZnO + CO2 + CO
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
S{2-} + Al{3+} + H2O = Al(OH)3 + H2S =>
3 S{2-} + 2 Al{3+} + 6 H2O = 2 Al(OH)3 + 3 H2S
Na2WO4 + HCl + SnCl2 = W5O14 + NaCl + Na2[SnCl6] + H2O =>
5 Na2WO4 + 12 HCl + SnCl2 = W5O14 + 8 NaCl + Na2[SnCl6] + 6 H2O
NH3 + H2SiO3 = NH4HSiO3 =>
NH3 + H2SiO3 = NH4HSiO3
MnO2(aq) + HCl(aq) = MnCl2(aq) + Cl2(aq) + H2O =>
MnO2(aq) + 4 HCl(aq) = MnCl2(aq) + Cl2(aq) + 2 H2O
Cu[(NH3)4(H2O)](NO3)2 + H2O + H2S = CuS + NH4{+} + NO3{-} + OH{-} =>
Cu[(NH3)4(H2O)](NO3)2 + H2O + H2S = CuS + 4 NH4{+} + 2 NO3{-} + 2 OH{-}
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2(g) + O3(g) = N2O5 =>
6 NO2(g) + O3(g) = 3 N2O5
CH3CH(OH)CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH3 + 9 O2 = 6 CO2 + 8 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Hg + Pt(OH)2 = Pt + Hg(OH)2 =>
Hg + Pt(OH)2 = Pt + Hg(OH)2
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Équations équilibrées sur01/07/25
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