| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Mn2O3 + C = 4 Mn3O4 + CO2
HMoO + NaOH = NaMoO + H2O =>
HMoO + NaOH = NaMoO + H2O
Fe{3+} + CrOH3 + OH{-} = Fe{2+} + CrO4{2-} + H2O =>
7 Fe{3+} + CrOH3 + 9 OH{-} = 7 Fe{2+} + CrO4{2-} + 6 H2O
Cl + NiBr3 = NiCl3 + Br3 =>
3 Cl + NiBr3 = NiCl3 + Br3
Au(ClO3)3 = AuCl3 + O2 =>
2 Au(ClO3)3 = 2 AuCl3 + 9 O2
Hg2(NO3)2 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + Hg2 =>
3 Hg2(NO3)2 + 6 FeSO4 = 2 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 Hg2
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
SiCl4 + K[AlH4] = SiH4 + KCl + AlCl3 =>
SiCl4 + K[AlH4] = SiH4 + KCl + AlCl3
Na2CO3 + CsC2H3O2 = NaC2H3O2 + Cs2CO3 =>
Na2CO3 + 2 CsC2H3O2 = 2 NaC2H3O2 + Cs2CO3
CaCO3 + HBr = CaBr + CO2 + H2O2 =>
2 CaCO3 + 2 HBr = 2 CaBr + 2 CO2 + H2O2
CuCl + O2 = CuClO3 =>
2 CuCl + 3 O2 = 2 CuClO3
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
Ca(OH)2(aq) + HCl = Ca(Cl)2(s) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl = Ca(Cl)2(s) + 2 H2O(l)
NaNO3 + FeSO4 = Fe(NO3)2 + Na2SO4 =>
2 NaNO3 + FeSO4 = Fe(NO3)2 + Na2SO4
CH3CH(CN)OH + H2O = CH3CH(OH)COOH + NH3 =>
CH3CH(CN)OH + 2 H2O = CH3CH(OH)COOH + NH3
Al(OH)3 + Ca(OH)2 = Ca3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ca(OH)2 = Ca3[Al(OH)6]2
Cu(NO3)2 + K = Cu + KNO3 =>
Cu(NO3)2 + 2 K = Cu + 2 KNO3
Cl + KF = ClF + K =>
Cl + KF = ClF + K
H2C204 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 H2C204 + 818 KMnO4 + 1227 H2SO4 = 1020 CO2 + 818 MnSO4 + 409 K2SO4 + 1232 H2O
Pb(C2H3O2)2 + BaCl2 = PbCl2 + C4H6BaO4 =>
Pb(C2H3O2)2 + BaCl2 = PbCl2 + C4H6BaO4
SnCl4 + NaOH = Sn(OH)4 + NaCl =>
SnCl4 + 4 NaOH = Sn(OH)4 + 4 NaCl
HCH3COO + NaOH = CH3COONa + H2O =>
HCH3COO + NaOH = CH3COONa + H2O
KMnSO4 + H2SO4 + H2O2 = K2SO4 + MnSO4 + H2O =>
2 KMnSO4 + H2SO4 + H2O2 = K2SO4 + 2 MnSO4 + 2 H2O
Pb(NO3)2(aq) + (NH4)2CO3(aq) = NH4NO3 + PbCO3 =>
Pb(NO3)2(aq) + (NH4)2CO3(aq) = 2 NH4NO3 + PbCO3
Cl2 + O = Cl2O =>
Cl2 + O = Cl2O
Al + MgNO3 = Mg + Al3(NO3)2 =>
3 Al + 2 MgNO3 = 2 Mg + Al3(NO3)2
Fe + Cu2 = FeCu =>
2 Fe + Cu2 = 2 FeCu
C3H7NO2S + O2 = CO2 + H2O + NH3 + H2S =>
2 C3H7NO2S + 5 O2 = 6 CO2 + 2 H2O + 2 NH3 + 2 H2S
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O =>
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O
(NH4)2S + Fe = NH4 + FeS =>
(NH4)2S + Fe = 2 NH4 + FeS
Na2CrO4 + BaBr2 = BaCrO4 + NaBr =>
Na2CrO4 + BaBr2 = BaCrO4 + 2 NaBr
Cu + [Cu(NH3)4]Cl2 = Cu(NH3)2Cl =>
Cu + [Cu(NH3)4]Cl2 = 2 Cu(NH3)2Cl
ZnO + NaHCO3 = Na2ZnO2 + CO2 + H2O =>
ZnO + 2 NaHCO3 = Na2ZnO2 + 2 CO2 + H2O
NaI + FeCl3 + H2O = Fe(OH)3 + NaCl + HI =>
3 NaI + FeCl3 + 3 H2O = Fe(OH)3 + 3 NaCl + 3 HI
C5H10 + O2 = CO2 + H2O2 =>
C5H10 + 10 O2 = 5 CO2 + 5 H2O2
CaI2 + H2SO4 = HI + CaSO4 =>
CaI2 + H2SO4 = 2 HI + CaSO4
Cu(s) + AgNO3(ac) = Ag(s) + Cu(NO3) =>
Cu(s) + AgNO3(ac) = Ag(s) + Cu(NO3)
Ti + Se = Ti3Se =>
3 Ti + Se = Ti3Se
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Copper(ii)oxide + sulfuricacid = copper(ii)sulfate + water =>
CuO + H2SO4 = CuSO4 + H2O
Co(H2O)6{2+} + Cl{-} = CoCl4{2-} + H2O =>
Co(H2O)6{2+} + 4 Cl{-} = CoCl4{2-} + 6 H2O
Fe2(SO4)3 + AgCl = Ag2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 AgCl = 3 Ag2SO4 + 2 FeCl3
Mg2 = Mg =>
Mg2 = 2 Mg
SnCl4 + F2 = SnF4 + Cl =>
SnCl4 + 2 F2 = SnF4 + 4 Cl
C5H14 + HNO3 = C5NO3 + H7 =>
7 C5H14 + 7 HNO3 = 7 C5NO3 + 15 H7
KOH(aq) = K2O(s) + H2O(l) =>
2 KOH(aq) = K2O(s) + H2O(l)
Li + Be3N2 = Li3N + Be =>
6 Li + Be3N2 = 2 Li3N + 3 Be
Sr(OH)2 + Zn(OH)2 = Sr[Zn(OH)4] =>
Sr(OH)2 + Zn(OH)2 = Sr[Zn(OH)4]
Na3PO4 + HBr = NaBr + H3PO4 =>
Na3PO4 + 3 HBr = 3 NaBr + H3PO4
MnI2 + Na2S = MnS + NaI =>
MnI2 + Na2S = MnS + 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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