| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + O2 = 2 AgO + 2 NO3
Co(NO3)2 + NH4SCN = Co[Co(SCN)4] + NH4NO3 =>
2 Co(NO3)2 + 4 NH4SCN = Co[Co(SCN)4] + 4 NH4NO3
Fe + NO3 + KI = FeI + KNO3 =>
Fe + NO3 + KI = FeI + KNO3
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
NaI + Na2CrO4 + HBr = CrBr3 + NaBr + I2 + H2O =>
6 NaI + 2 Na2CrO4 + 16 HBr = 2 CrBr3 + 10 NaBr + 3 I2 + 8 H2O
(Cr(N2H4CO2)6)4(Cr(CN)8)3 + KMnO7 + H2SO4 = Cr2K2SO4 + MnO4 + KNO3 + K2SO4 + CO2 + H2O =>
10(Cr(N2H4CO2)6)4(Cr(CN)8)3 + 1104 KMnO7 + 192 H2SO4 = 35 Cr2K2SO4 + 1104 MnO4 + 720 KNO3 + 157 K2SO4 + 480 CO2 + 672 H2O
Ni + H2SO4 = H2 + Ni2(SO4)3 =>
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
K + PO3 = KPO3 =>
K + PO3 = KPO3
MgBr2 + K(CH3OO) = Mg(CH3OO)2 + KBr =>
MgBr2 + 2 K(CH3OO) = Mg(CH3OO)2 + 2 KBr
CO + Fe{2+}O{3+} = Fe + CO{2+} =>
CO + Fe{2+}O{3+} = Fe + CO{2+}
I3 + Cr = CrI3 =>
I3 + Cr = CrI3
Pb + K2CrO4 = PbCrO4 + K =>
Pb + K2CrO4 = PbCrO4 + 2 K
CaO + MgO = CaO2Mg =>
CaO + MgO = CaO2Mg
Na3PO4(s) + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4(s) + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
HgNO3 = Hg + NO2 + O2 =>
2 HgNO3 = 2 Hg + 2 NO2 + O2
H4P2O7 + Ca(OH)2 = H2O + Ca2O7P2 =>
H4P2O7 + 2 Ca(OH)2 = 4 H2O + Ca2O7P2
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
C6H12 + KMnO4 + H2O = C6H14O2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H14O2 + 2 MnO2 + 2 KOH
H3PO4 + ZnCO3 = Zn3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 ZnCO3 = Zn3(PO4)2 + 3 CO2 + 3 H2O
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3 =>
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3
KMnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + NaSO4 + H2O =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 5 Cl2 + 4 MnSO4 + 2 K2SO4 + 10 NaSO4 + 16 H2O
(CH3)2NH + HBr = CH3Br + NH3 =>
(CH3)2NH + 2 HBr = 2 CH3Br + NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(CH3)2NH + HBr = CH3Br + NH3 =>
(CH3)2NH + 2 HBr = 2 CH3Br + NH3
Cu(NO3)2 + K3Fe(CN)6 = KNO3 + Cu3[Fe(CN)6]2 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = 6 KNO3 + Cu3[Fe(CN)6]2
(CH3)2NH + HBr = CH3Br + NH3 =>
(CH3)2NH + 2 HBr = 2 CH3Br + NH3
SiO2 + Mg = Si + Mg2O =>
SiO2 + 4 Mg = Si + 2 Mg2O
Cd(OH)2 + NH4OH = [Cd(OH)4](NH4)2 =>
Cd(OH)2 + 2 NH4OH = [Cd(OH)4](NH4)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H3O2 + Cl2 = ClC2H3O2 =>
2 C2H3O2 + Cl2 = 2 ClC2H3O2
CoCl2 + NH4OH = NH4Cl + Co(OH)2 =>
CoCl2 + 2 NH4OH = 2 NH4Cl + Co(OH)2
BrCl + H2O = Br2 + HBrO3 + HCl =>
5 BrCl + 3 H2O = 2 Br2 + HBrO3 + 5 HCl
H3PO4 + ZnCO3 = Zn3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 ZnCO3 = Zn3(PO4)2 + 3 CO2 + 3 H2O
K2(OH)2 = K2O + H2O =>
K2(OH)2 = K2O + H2O
N + HF = HFN =>
N + HF = HFN
CaO + Li2O = CaLi2 + O2 =>
CaO + Li2O = CaLi2 + O2
Fe + NO3 + KI = FeI + KNO3 =>
Fe + NO3 + KI = FeI + KNO3
CH3CH2MgBr + H2O = MgBr(OH) + CH3 =>
CH3CH2MgBr + H2O = MgBr(OH) + 2 CH3
Cr2O72{-} + SO32{-} + H3O{+} = Cr3{+} + SO42{-} + H2 =>
30 Cr2O72{-} + 221 SO32{-} + 50 H3O{+} = 20 Cr3{+} + 221 SO42{-} + 75 H2
C6H12O + O3 = CO2 + H2O =>
3 C6H12O + 17 O3 = 18 CO2 + 18 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
SrBr2(aq) + Li2SO4(aq) = SrSO4(s) + LiBr(aq) =>
SrBr2(aq) + Li2SO4(aq) = SrSO4(s) + 2 LiBr(aq)
SrCO3 + HNO3 = Sr(NO3)2 + H2CO3 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2CO3
MgCoSO4 = MgSO4Co =>
MgCoSO4 = MgSO4Co
NH3 + HNO = N2 + H2O =>
NH3 + 3 HNO = 2 N2 + 3 H2O
Cr(NO3)3 + KCIO3 + KNO3 + H2O = K2Cr2O7 + KCI + HNO3 =>
2 Cr(NO3)3 + KCIO3 + 2 KNO3 + 4 H2O = K2Cr2O7 + KCI + 8 HNO3
(CN)2 + NaOH = NaCN + NaCNO + H2O =>
(CN)2 + 2 NaOH = NaCN + NaCNO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/24
Équations équilibrées sur03/17/23
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