| Équations équilibrées la veille |
CoCl2 + (NH4)2CO3 = CoCO3 + 2 NH4Cl
Ag2SO4 = SO4{2-} + Ag{+} =>
Ag2SO4 = SO4{2-} + 2 Ag{+}
KI + CdI2 = CdKI3 =>
KI + CdI2 = CdKI3
Ag2O(s) + NH3(aq) + H2O(l) = Ag(NH3)2(aq) + OH(aq) =>
Ag2O(s) + 4 NH3(aq) + H2O(l) = 2 Ag(NH3)2(aq) + 2 OH(aq)
Al(NO3)3 + FeS = Al2S3 + Fe(NO3)2 =>
2 Al(NO3)3 + 3 FeS = Al2S3 + 3 Fe(NO3)2
BaCl2 + Al2(SO4)3 = Ba(SO4) + Al2Cl6 =>
3 BaCl2 + Al2(SO4)3 = 3 Ba(SO4) + Al2Cl6
H2O2 + CO2 = H2CO3 + O2 =>
2 H2O2 + 2 CO2 = 2 H2CO3 + O2
AlCl3 + NH4 = Al + NH4Cl =>
AlCl3 + 3 NH4 = Al + 3 NH4Cl
P4 + S8 = P3S9 =>
6 P4 + 9 S8 = 8 P3S9
Fe3O4 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe3O4 + 74 HNO3 = 24 Fe(NO3)3 + NH4NO3 + 35 H2O
Na2S(aq) + HCI(aq) = NaCI(aq) + H2S(g) =>
Na2S(aq) + 2 HCI(aq) = 2 NaCI(aq) + H2S(g)
CuSO4 + NH4Cl = CuCl2 + SO4(NH4)2 =>
CuSO4 + 2 NH4Cl = CuCl2 + SO4(NH4)2
KOH = K + OH =>
KOH = K + OH
Na3P + CaO = Na2O + Ca3P2 =>
2 Na3P + 3 CaO = 3 Na2O + Ca3P2
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
Cr + H2SO4 = H2O + SO2 + Cr(HSO4)3 =>
2 Cr + 9 H2SO4 = 6 H2O + 3 SO2 + 2 Cr(HSO4)3
CrBr3 + Fe(NO3)2 = Cr(NO3)3 + FeBr2 =>
2 CrBr3 + 3 Fe(NO3)2 = 2 Cr(NO3)3 + 3 FeBr2
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl =>
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
CH3NH2 + HNO3 = CH3NHNO2 + H2O =>
CH3NH2 + HNO3 = CH3NHNO2 + H2O
KClO3 + C20H30O2 = KCl + CO2 + H2O =>
53 KClO3 + 3 C20H30O2 = 53 KCl + 60 CO2 + 45 H2O
CrCl2 + H2SO4 = HCl + Cr2(SO4)3 + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = 4 HCl + Cr2(SO4)3 + SO2 + 2 H2O
K2SO4() + BaCl2() = BaSO4() + KCl() =>
K2SO4() + BaCl2() = BaSO4() + 2 KCl()
C5H14O3 + O2 = CO2 + H2O =>
C5H14O3 + 7 O2 = 5 CO2 + 7 H2O
FeSO4 + K3[Fe(Cl)6] = Fe3[Fe(Cl)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cl)6] = Fe3[Fe(Cl)6]2 + 3 K2SO4
ZnO + Na(OH)2 = Zn(OH)2 + NaO =>
ZnO + Na(OH)2 = Zn(OH)2 + NaO
FeSO4 + NaNO2 + H2SO4 = NO + H2O + Na2SO4 + Fe2(SO4)3 =>
2 FeSO4 + 2 NaNO2 + 2 H2SO4 = 2 NO + 2 H2O + Na2SO4 + Fe2(SO4)3
C3H5ClO + NH3 = C3H7NO + HCl =>
C3H5ClO + NH3 = C3H7NO + HCl
(C6H18) + O = CO2 + H2O =>
(C6H18) + 21 O = 6 CO2 + 9 H2O
Cr + MnO4 = CrO4 + MnO2 =>
Cr + 2 MnO4 = CrO4 + 2 MnO2
[Zn(NH3)4](OH)2 + NaOH = Na2[Zn(OH)4] + NH3 =>
[Zn(NH3)4](OH)2 + 2 NaOH = Na2[Zn(OH)4] + 4 NH3
COOHCOOH + KMnO4 + HCl = MnCl2 + KCl + CO2 + H2O =>
5 COOHCOOH + 2 KMnO4 + 6 HCl = 2 MnCl2 + 2 KCl + 10 CO2 + 8 H2O
Cr(OH)3 + XNH3 = Cr(NH3)X + OH =>
Cr(OH)3 + XNH3 = Cr(NH3)X + 3 OH
Zn(OH)2 + CaSO4 = Ca(OH)2 + ZnSO4 =>
Zn(OH)2 + CaSO4 = Ca(OH)2 + ZnSO4
KClO3 + C20H30O2 = KCl + CO2 + H2O =>
53 KClO3 + 3 C20H30O2 = 53 KCl + 60 CO2 + 45 H2O
CH4 + O = H2O + CO2 =>
CH4 + 4 O = 2 H2O + CO2
Ba(No3)2 + H2O = Ba(OH)2 + HNo3 =>
Ba(No3)2 + 2 H2O = Ba(OH)2 + 2 HNo3
K2Cr2O7 + Zn + H2SO4 = KHSO4 + ZnSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 Zn + 8 H2SO4 = 2 KHSO4 + 3 ZnSO4 + Cr2(SO4)3 + 7 H2O
Al + HgBr2 = AlHg + Br2 =>
Al + HgBr2 = AlHg + Br2
Fe(OH)2 + KOH = K2[FeO2] + H2O =>
Fe(OH)2 + 2 KOH = K2[FeO2] + 2 H2O
NaNO2 + K2Cr2O7 + H2SO4 = Cr2O3 + K2SO4 + NaNO3 + H2O =>
3 NaNO2 + K2Cr2O7 + H2SO4 = Cr2O3 + K2SO4 + 3 NaNO3 + H2O
LiAlH4 + H3CH2CH2CH2CCOOH + H2O = H3CH2CH2CH2CH2COH + LiOH + Al(OH)3 =>
LiAlH4 + 2 H3CH2CH2CH2CCOOH + 2 H2O = 2 H3CH2CH2CH2CH2COH + LiOH + Al(OH)3
BaCl2(aq) + KNO3(aq) = Ba(NO3)2(s) + KCl(aq) =>
BaCl2(aq) + 2 KNO3(aq) = Ba(NO3)2(s) + 2 KCl(aq)
AgNO3(s) = Ag(s) + O2(g) + NO2(g) =>
2 AgNO3(s) = 2 Ag(s) + O2(g) + 2 NO2(g)
MgCO3 + HCl = MgCl + CHO3 =>
MgCO3 + HCl = MgCl + CHO3
KClO3 + C20H30O2 = KCl + CO2 + H2O =>
53 KClO3 + 3 C20H30O2 = 53 KCl + 60 CO2 + 45 H2O
C11H16O7 + H2O = CH3OH + CO2 =>
3 C11H16O7 + 22 H2O = 23 CH3OH + 10 CO2
Zn + Pb(NO3) = ZnNO3 + Pb3 =>
3 Zn + 3 Pb(NO3) = 3 ZnNO3 + Pb3
(CH3CO2)2AlOH + Mg(OH)2 = Al(OH)3 + Mg(CH3COO)2 =>
(CH3CO2)2AlOH + Mg(OH)2 = Al(OH)3 + Mg(CH3COO)2
BiCl2 + H2SO4 = BiSO4 + HCl =>
BiCl2 + H2SO4 = BiSO4 + 2 HCl
NH3 + CO = CO(NH3)6 =>
6 NH3 + CO = CO(NH3)6
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Équations équilibrées sur01/09/25
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