| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaBr + O2 = 2 Br2 + 2 Na2O
NiSO4 + HNO3 = Ni(NO3)2 + H2SO4 =>
NiSO4 + 2 HNO3 = Ni(NO3)2 + H2SO4
CuSO4ZnCrO4 = ZnSO4 + CuCrO4 =>
CuSO4ZnCrO4 = ZnSO4 + CuCrO4
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Na2S2O3(aq) + AgBr(s) = NaBr(aq) + Na3[Ag(S2O3)2](aq) =>
2 Na2S2O3(aq) + AgBr(s) = NaBr(aq) + Na3[Ag(S2O3)2](aq)
BeBr2 + KF = BeF2 + KBr =>
BeBr2 + 2 KF = BeF2 + 2 KBr
SiH4 + O = SiO2 + H2O3 =>
SiH4 + 8 O = SiO2 + 2 H2O3
KCe + AgNo3 = AgCe + KNo3 =>
KCe + AgNo3 = AgCe + KNo3
NF3 = N3 + F2 =>
6 NF3 = 2 N3 + 9 F2
KCeO3 + HCe = KCe + Ce2 + H2O =>
KCeO3 + 6 HCe = KCe + 3 Ce2 + 3 H2O
CH3CH2CCH + H2 = CH3CH2CHCH2 =>
CH3CH2CCH + H2 = CH3CH2CHCH2
NH4Br + CaO = CaBr2 + NH3 + H2O =>
2 NH4Br + CaO = CaBr2 + 2 NH3 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
I + O2 = I2O =>
4 I + O2 = 2 I2O
C6H5CH2CH3 = C6H5CHCH2 + H2 =>
C6H5CH2CH3 = C6H5CHCH2 + H2
(CH2CHCl) + O2 = CO2 + H2O + HCl =>
2(CH2CHCl) + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
MgCe2 + Na = NaCe + Mg =>
MgCe2 + 2 Na = 2 NaCe + Mg
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
C35H72 = C10H22 + C2H4 =>
2 C35H72 = 2 C10H22 + 25 C2H4
Cl + O3 = Cl2O =>
6 Cl + O3 = 3 Cl2O
Ca(OH)2CO2CaCO3H2O = CaCO3 + H2O =>
Ca(OH)2CO2CaCO3H2O = 2 CaCO3 + 2 H2O
C2H3O2{-} + C14H6O8S2{2-} + H2O = C14H8O8S2{2-} + CO2 + OH{-} =>
C2H3O2{-} + 4 C14H6O8S2{2-} + 3 H2O = 4 C14H8O8S2{2-} + 2 CO2 + OH{-}
Pb(OH)2 + HClO = Pb(ClO)2 + H2O =>
Pb(OH)2 + 2 HClO = Pb(ClO)2 + 2 H2O
NO2 + O2 + H2 = HNO3 =>
2 NO2 + O2 + H2 = 2 HNO3
C26H52O2 + O2 = CO2 + H2O =>
C26H52O2 + 38 O2 = 26 CO2 + 26 H2O
H2SO4 + Al = H2 + Al2SO4 =>
H2SO4 + 2 Al = H2 + Al2SO4
C8H16 + Cl2 = C8H14Cl2 + H =>
C8H16 + Cl2 = C8H14Cl2 + 2 H
ZnBr2 + Al(OH)3 = Zn(OH)2 + AlBr3 =>
3 ZnBr2 + 2 Al(OH)3 = 3 Zn(OH)2 + 2 AlBr3
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + CuNO3 + KNO3 =>
K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + CuNO3 + KNO3
Na2(SO4) + FeCl3 = NaCl + Fe2(SO4)3 =>
3 Na2(SO4) + 2 FeCl3 = 6 NaCl + Fe2(SO4)3
Ca(OH)2CO2 = CaCO3 + H2O =>
Ca(OH)2CO2 = CaCO3 + H2O
Sn(s) + ClO2(g) = Sn{2+}(aq) + ClO2{-}(aq) =>
Sn(s) + 2 ClO2(g) = Sn{2+}(aq) + 2 ClO2{-}(aq)
MnSO4 + Pb3O4 + HNO3 = PbO2 + PbSO4 + Mn(NO3)2 + H2O =>
2 MnSO4 + Pb3O4 + 4 HNO3 = PbO2 + 2 PbSO4 + 2 Mn(NO3)2 + 2 H2O
KBrO3 + KNO2 = KBr + KNO3 =>
KBrO3 + 3 KNO2 = KBr + 3 KNO3
Br2 + NH3 = Br2NH3 =>
Br2 + NH3 = Br2NH3
Ag + H2SO4 = Ag2(SO4)3 + H2 =>
2 Ag + 3 H2SO4 = Ag2(SO4)3 + 3 H2
Mn2O7 = MnO3 + O2 =>
2 Mn2O7 = 4 MnO3 + O2
AlCl3 + NH4(OH) = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4Cl + Al(OH)3
Ag + N + O2 = AgNO3 =>
2 Ag + 2 N + 3 O2 = 2 AgNO3
FeBr3 + KOH = Fe(OH) + KBr3 =>
FeBr3 + KOH = Fe(OH) + KBr3
NH3 + Mg2 = Mg3N2 + H2 =>
4 NH3 + 3 Mg2 = 2 Mg3N2 + 6 H2
CaCl2(aq) + Na3PO4(ag) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(ag) = Ca3(PO4)2(s) + 6 NaCl(aq)
AlBr3 + LiNO3 = AlNO3 + LiBr3 =>
AlBr3 + LiNO3 = AlNO3 + LiBr3
AlCl3 + NH4(OH) = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4Cl + Al(OH)3
Na2S + ZnSO4 = ZnS + Na2SO4 =>
Na2S + ZnSO4 = ZnS + Na2SO4
KOH + CaCO3 = K2CO3 + Ca(OH)2 =>
2 KOH + CaCO3 = K2CO3 + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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