| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Hg + P2O5 + H2O = 2 Hg2PO3 + H2
H{+} + MnO4{-} + W{3+} = Mn{2+} + WO2{2+} + H2O =>
4 H{+} + 3 MnO4{-} + 5 W{3+} = 3 Mn{2+} + 5 WO2{2+} + 2 H2O
CaCl2(aq) + Cs3PO4(aq) = Ca3(PO4)2 + CsCl =>
3 CaCl2(aq) + 2 Cs3PO4(aq) = Ca3(PO4)2 + 6 CsCl
Cr2O7{-2} + H{+} + {-} = Cr + H2O =>
Cr2O7{-2} + 14 H{+} + 12e = 2 Cr + 7 H2O
K2Cr2O7 + H2SO4 = O + Cr2(SO4)3 + KOH + H2O =>
K2Cr2O7 + 3 H2SO4 = 3 O + Cr2(SO4)3 + 2 KOH + 2 H2O
CaH + H2O = CaO + H2 =>
2 CaH + 2 H2O = 2 CaO + 3 H2
CH3ONa + H2O = CH3OH + NaOH =>
CH3ONa + H2O = CH3OH + NaOH
Na2SO4(aq) + CuCO3(aq) = Na2CO3(aq) + CuSO4(s) =>
Na2SO4(aq) + CuCO3(aq) = Na2CO3(aq) + CuSO4(s)
Pb(NO3)2 + KI = PbK2 + I(NO3) =>
Pb(NO3)2 + 2 KI = PbK2 + 2 I(NO3)
Cu(CH3CO2)2 + Na2S = CuS + NaCH3CO2 =>
Cu(CH3CO2)2 + Na2S = CuS + 2 NaCH3CO2
Sc + Co(ClO3)2 = Co2 + Sc(ClO3)3 =>
4 Sc + 6 Co(ClO3)2 = 3 Co2 + 4 Sc(ClO3)3
HCl + Al2(CO3)3 = CO2 + H2O + AlCl3 =>
6 HCl + Al2(CO3)3 = 3 CO2 + 3 H2O + 2 AlCl3
[Ti(H2O)6]{3+} + Cr2O7{2-} + H{+} = [Ti(H2O)6]{4+} + Cr{3+} + H2O =>
6[Ti(H2O)6]{3+} + Cr2O7{2-} + 14 H{+} = 6[Ti(H2O)6]{4+} + 2 Cr{3+} + 7 H2O
Mg3N2 + CaF2 = Ca3N2 + MgF2 =>
Mg3N2 + 3 CaF2 = Ca3N2 + 3 MgF2
CaOH2 + CuCl2 = CuOH2 + CaCl2 =>
CaOH2 + CuCl2 = CuOH2 + CaCl2
C15N9H9 + KClO4 = H2O + CO2 + NO + KCl =>
8 C15N9H9 + 87 KClO4 = 36 H2O + 120 CO2 + 72 NO + 87 KCl
KMnO4 + Cr2(SO4)3 + KOH = MnSO4 + K2SO4 + K2CrO4 + H2O =>
6 KMnO4 + 5 Cr2(SO4)3 + 32 KOH = 6 MnSO4 + 9 K2SO4 + 10 K2CrO4 + 16 H2O
HgS + HgO = Hg + SO2 =>
HgS + 2 HgO = 3 Hg + SO2
Na2SO4 + BaI2 = BaSO4 + NaI =>
Na2SO4 + BaI2 = BaSO4 + 2 NaI
HI + Na2S = NaI + H2S =>
2 HI + Na2S = 2 NaI + H2S
CaBr2 + NaOH = NaBr2 + CaOH =>
CaBr2 + NaOH = NaBr2 + CaOH
C8H12O9 + Li2CO3 = Li2C9H12O12 =>
C8H12O9 + Li2CO3 = Li2C9H12O12
N2O5 + H2 = NH4OH + O2 =>
2 N2O5 + 10 H2 = 4 NH4OH + 3 O2
CN{-} + SO4{-2} + ICl2{-} + H2O = IO3{-} + Cl{-} + SCN{-} + H{+} =>
2 CN{-} + 2 SO4{-2} + 3 ICl2{-} + H2O = 3 IO3{-} + 6 Cl{-} + 2 SCN{-} + 2 H{+}
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
OHCr + HNO2 = CrNO2 + H2O =>
OHCr + HNO2 = CrNO2 + H2O
(VOC2O4) + Li3C3O6 + H3PO4 = Li3V2(PO4)3 + CO2 + H2O + H =>
2(VOC2O4) + Li3C3O6 + 3 H3PO4 = Li3V2(PO4)3 + 7 CO2 + 2 H2O + 5 H
Pb + No3 = Pb(No3)2 =>
Pb + 2 No3 = Pb(No3)2
CaCO3 + TiO2 = Ca2TiO4 + CO2 =>
2 CaCO3 + TiO2 = Ca2TiO4 + 2 CO2
CuCl2 + H2SO4 = CuSO4Cl2H2 =>
CuCl2 + H2SO4 = CuSO4Cl2H2
NaNO3 + Zn + NaOH = NH3 + Na2ZnO2 + H2O =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 4 Na2ZnO2 + 2 H2O
Cu(NH3)4(H2O)2SO4 + Na2S = CuS + Na2SO4 + NH3 + H2O =>
Cu(NH3)4(H2O)2SO4 + Na2S = CuS + Na2SO4 + 4 NH3 + 2 H2O
Na[Fe(OH)4] = Fe(OH)3 + NaOH =>
Na[Fe(OH)4] = Fe(OH)3 + NaOH
H3(PO4) + NaOH = NaH2PO4 + H2O =>
H3(PO4) + NaOH = NaH2PO4 + H2O
HMgO2 = H2 + Mg + O2 =>
2 HMgO2 = H2 + 2 Mg + 2 O2
C105H202O38N2 + O2 = CO2 + H2O + N2 =>
2 C105H202O38N2 + 273 O2 = 210 CO2 + 202 H2O + 2 N2
NaOH + Cu(OH)2 + CH3CHO = CH3COONa + H2O + Cu2O =>
NaOH + 2 Cu(OH)2 + CH3CHO = CH3COONa + 3 H2O + Cu2O
Ca(AlO2)2(s) + HCl(aq) = AlCl3(aq) + CaCl2(aq) + H2O() =>
Ca(AlO2)2(s) + 8 HCl(aq) = 2 AlCl3(aq) + CaCl2(aq) + 4 H2O()
FeCl3 + H5NO = H3FeO3 + NH4Cl =>
FeCl3 + 3 H5NO = H3FeO3 + 3 NH4Cl
Cu(NO3)2 + Zn = Zn2(NO3) + Cu =>
Cu(NO3)2 + 4 Zn = 2 Zn2(NO3) + Cu
MnO2 + NaOH + NaClO3 = NaMnO4 + NaCl + H2O =>
2 MnO2 + 2 NaOH + NaClO3 = 2 NaMnO4 + NaCl + H2O
K2SO3 + K2SeO3 + H2SO4 = K2SO4 + Se + H2O =>
2 K2SO3 + K2SeO3 + H2SO4 = 3 K2SO4 + Se + H2O
CaI2 + Sr3(PO4)2 = Ca3(PO4)2 + SrI2 =>
3 CaI2 + Sr3(PO4)2 = Ca3(PO4)2 + 3 SrI2
KBr + Ca3(PO4)2 = K3PO4 + CaBr2 =>
6 KBr + Ca3(PO4)2 = 2 K3PO4 + 3 CaBr2
Pb(NO3)2 + NaNO3 = PbNa + NO3 =>
Pb(NO3)2 + NaNO3 = PbNa + 3 NO3
O2 + MnSO4 + NaOH = MnO2 + Na2SO4 + H2O =>
O2 + 2 MnSO4 + 4 NaOH = 2 MnO2 + 2 Na2SO4 + 2 H2O
C5H10 + Br2 = C + H10Br2 =>
C5H10 + Br2 = 5 C + H10Br2
V2(SO4)3 + H2O2 + KOH = KVO3 + H2O + K2SO4 =>
V2(SO4)3 + 2 H2O2 + 8 KOH = 2 KVO3 + 6 H2O + 3 K2SO4
C + H + O = C8H16O2 =>
8 C + 16 H + 2 O = C8H16O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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