| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Mg{2+} + Fe(NO3)3 = Mg(NO3)2 + Fe{3+} =>
3 Mg{2+} + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe{3+}
BaCl2 + Na2SiO3 = NaCl + BaSiO3 =>
BaCl2 + Na2SiO3 = 2 NaCl + BaSiO3
Fe(SCN) + NaF = Fe(F)6 + Na + SCN =>
Fe(SCN) + 6 NaF = Fe(F)6 + 6 Na + SCN
K4[Fe(CN)6] + KOH + Br2 = K2FeO4 + KBr + KCN + H2O =>
K4[Fe(CN)6] + 8 KOH + 2 Br2 = K2FeO4 + 4 KBr + 6 KCN + 4 H2O
(H2SO4) + Rh(OH)3 + H = (Rh2SO4)3 + H2O =>
3(H2SO4) + 6 Rh(OH)3 + 12 H = (Rh2SO4)3 + 18 H2O
CuC2O4 + NH3 = Cu(NH3)4{2+} + C2O4{2-} =>
CuC2O4 + 4 NH3 = Cu(NH3)4{2+} + C2O4{2-}
C7H10N + O2 = NO2 + CO2 + HOH =>
2 C7H10N + 21 O2 = 2 NO2 + 14 CO2 + 10 HOH
K2[CO(CNS)4] + H2O = [CO(H2O)4](CNS)2 + K(CNS) =>
K2[CO(CNS)4] + 4 H2O = [CO(H2O)4](CNS)2 + 2 K(CNS)
BaO2 + H2O2 = H2BaO4 =>
BaO2 + H2O2 = H2BaO4
CH30H + O2 = H2O + HCOOH =>
4 CH30H + 33 O2 = 58 H2O + 4 HCOOH
MnCl2 + BiCl3 = BiCl2 + MnCl3 =>
MnCl2 + BiCl3 = BiCl2 + MnCl3
Cr{+} + Pb{2+} = Pb{+} + Cr{3+} =>
Cr{+} + 2 Pb{2+} = 2 Pb{+} + Cr{3+}
KMnO4 + Ca(NO2)2 + H2O = KOH + MnO2 + Ca(NO3)2 =>
4 KMnO4 + 3 Ca(NO2)2 + 2 H2O = 4 KOH + 4 MnO2 + 3 Ca(NO3)2
H2O2 + MnO2 = MnO3 + H2O =>
H2O2 + MnO2 = MnO3 + H2O
H2O + Na2O = NaHO =>
H2O + Na2O = 2 NaHO
Na7 = Na4 =>
4 Na7 = 7 Na4
FeOHCl2 + H2O = Fe(OH)2Cl + HCl =>
FeOHCl2 + H2O = Fe(OH)2Cl + HCl
Cr2S3 + Zn = Cr2 + ZnS2 =>
2 Cr2S3 + 3 Zn = 2 Cr2 + 3 ZnS2
H2SO4 + K2Cr2O7 + Na2C2O4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + CO2 + H2O =>
7 H2SO4 + K2Cr2O7 + 3 Na2C2O4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 6 CO2 + 7 H2O
MnO + HAsO2 = Mn(AsO2)2 + H2O =>
MnO + 2 HAsO2 = Mn(AsO2)2 + H2O
KNO3 + Fe2O3 + KOH = H2OK2FeO4 + KNO2 =>
3 KNO3 + Fe2O3 + 4 KOH = 2 H2OK2FeO4 + 3 KNO2
XeF2 + I2 = XeI2 + F =>
XeF2 + I2 = XeI2 + 2 F
PO4H3 + NaOH = H2O + Na3PO4 =>
PO4H3 + 3 NaOH = 3 H2O + Na3PO4
NH4NO3 + NaOH = NaNO3 + H2 + NH3 =>
2 NH4NO3 + 3 NaOH = 3 NaNO3 + 4 H2 + NH3
CuBr2 + FeCl3 = FeBr3 + CuCl2 =>
3 CuBr2 + 2 FeCl3 = 2 FeBr3 + 3 CuCl2
H2O + CO2 = C7H5O4 + O2 =>
10 H2O + 28 CO2 = 4 C7H5O4 + 25 O2
SnO2 + S = SnS + O =>
SnO2 + S = SnS + 2 O
Ca(s) + NaCl(aq) = Na + CaCl2(aq) =>
Ca(s) + 2 NaCl(aq) = 2 Na + CaCl2(aq)
Zn(S) + HgSO4(aq) = ZnSO4(aq) + Hg(S) =>
Zn(S) + HgSO4(aq) = ZnSO4(aq) + Hg(S)
Mg + O = Mg10O3 =>
10 Mg + 3 O = Mg10O3
Si + O = Si2O =>
2 Si + O = Si2O
Li2B11H13 = LiB11H14 + Li + Li2B12H12 =>
36 Li2B11H13 = 24 LiB11H14 + 26 Li + 11 Li2B12H12
C5H10 + HO2 = CO2 + H2O =>
C5H10 + 10 HO2 = 5 CO2 + 10 H2O
SnCl2(aq) + Zn(s) = Sn(s) + ZnCl2 =>
SnCl2(aq) + Zn(s) = Sn(s) + ZnCl2
HSO4{-} + S{2-} = H2S + SO4{2-} =>
2 HSO4{-} + S{2-} = H2S + 2 SO4{2-}
NF + H2 = NHF =>
2 NF + H2 = 2 NHF
Fe + Fe(CN)6 = Fe(Fe(CN)6) =>
Fe + Fe(CN)6 = Fe(Fe(CN)6)
CuO + CO2 + H2O = CuCO3*Cu(OH)2 =>
2 CuO + CO2 + H2O = CuCO3*Cu(OH)2
BaCl2(aq) + MgSO4(aq) = BaSO4(aq) + MgCl2(aq) =>
BaCl2(aq) + MgSO4(aq) = BaSO4(aq) + MgCl2(aq)
H2SO4 + PB(HO)4 = PB(SO4)2 + H2O =>
2 H2SO4 + PB(HO)4 = PB(SO4)2 + 4 H2O
I2 + K + NaAsO2 = NaI + K2O + As =>
I2 + 8 K + 2 NaAsO2 = 2 NaI + 4 K2O + 2 As
K2O + PbO = K2PbO2 =>
K2O + PbO = K2PbO2
Ba + H3PO4 = Ba3(PO4)2 + H =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 6 H
Ca3P2 + KMnO4 + H2O = Ca3(PO4)2 + MnO2 + KOH =>
3 Ca3P2 + 16 KMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 MnO2 + 16 KOH
KO2 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + H2O =>
2 KO2 + 3 Na2SO3 + H2SO4 = 3 Na2SO4 + K2SO4 + H2O
CuCl2 + Zn(NO3)2 + SnCl2 + SC(NH2)2 + H2O = Cu2ZnSnS4 + CO2 + NH4Cl + NH4NO3 =>
2 CuCl2 + Zn(NO3)2 + SnCl2 + 4 SC(NH2)2 + 8 H2O = Cu2ZnSnS4 + 4 CO2 + 6 NH4Cl + 2 NH4NO3
C15H31COOH + O2 = CO + H2O =>
C15H31COOH + 15 O2 = 16 CO + 16 H2O
Mg + N2 = Mg32N2 =>
32 Mg + N2 = Mg32N2
Si + Ca = SiCa =>
Si + Ca = SiCa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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