| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3OH + Cr2O7{-2} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
NaOH + Mn(NO3)2 + O2 = NaNO3 + H2O + Na2MnO4 =>
4 NaOH + Mn(NO3)2 + O2 = 2 NaNO3 + 2 H2O + Na2MnO4
CH4 + CO = C2H4O =>
CH4 + CO = C2H4O
(CH3)3COH + O2 = H2O + C =>
(CH3)3COH + 2 O2 = 5 H2O + 4 C
BaCrO4 + HCl = BaCl2 + Cl2 + CrCl3 + H2O =>
2 BaCrO4 + 16 HCl = 2 BaCl2 + 3 Cl2 + 2 CrCl3 + 8 H2O
Na2[Fe(CO)4] + RBr = Na[RFe(CO)4] + NaBr =>
Na2[Fe(CO)4] + RBr = Na[RFe(CO)4] + NaBr
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
Na2S + AlCl3 + H2O = NaCl + Al(OH)3 + H2S =>
3 Na2S + 2 AlCl3 + 6 H2O = 6 NaCl + 2 Al(OH)3 + 3 H2S
Hg(NO3)2 + KOH = KNO3 + Hg(OH)2 =>
Hg(NO3)2 + 2 KOH = 2 KNO3 + Hg(OH)2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
FeSO4 + H2O = Fe(OH)2 + SO4{2-} + H{+} =>
FeSO4 + 2 H2O = Fe(OH)2 + SO4{2-} + 2 H{+}
Zn + HBr = H + ZnBr2 =>
Zn + 2 HBr = 2 H + ZnBr2
K2O(s) + HI(aq) = H2O(l) + KI(aq) =>
K2O(s) + 2 HI(aq) = H2O(l) + 2 KI(aq)
N2O5 + H2 = NH3 + O2 =>
2 N2O5 + 6 H2 = 4 NH3 + 5 O2
Pb(s) + Ni(No3)2(aq) = Pb(No3)3(aq) + Ni(s) =>
2 Pb(s) + 3 Ni(No3)2(aq) = 2 Pb(No3)3(aq) + 3 Ni(s)
H2O + H2SO4 = H4SO5 =>
H2O + H2SO4 = H4SO5
C5H12(l) + O2(g) = CO2(g) + H2O =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O
BaBr2 + K2Cr2O7 + H3PO4 = CrPO4 + Ba3(PO4)2 + K3PO4 + Br2 + H2O =>
9 BaBr2 + 3 K2Cr2O7 + 14 H3PO4 = 6 CrPO4 + 3 Ba3(PO4)2 + 2 K3PO4 + 9 Br2 + 21 H2O
KI(aq) + Cu(s) = CuI2(aq) + K(aq) =>
2 KI(aq) + Cu(s) = CuI2(aq) + 2 K(aq)
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O =>
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O
CH3COOHNa + H2SO4 = CH3COOH + Na(H2SO4) =>
CH3COOHNa + H2SO4 = CH3COOH + Na(H2SO4)
Cu(NO3)2 + Fe = Cu + Fe2(NO3) =>
Cu(NO3)2 + 4 Fe = Cu + 2 Fe2(NO3)
BaCl2*6H2O + MgCl2*6H2O + NH4F = BaMgF4 + NH4Cl + H2O =>
BaCl2*6H2O + MgCl2*6H2O + 4 NH4F = BaMgF4 + 4 NH4Cl + 12 H2O
Na2ZnO2 + H2O = Na2[Zn(OH)4] =>
Na2ZnO2 + 2 H2O = Na2[Zn(OH)4]
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
SiO2 + CH4 = Si + CO2 + H2O =>
2 SiO2 + CH4 = 2 Si + CO2 + 2 H2O
Cl2 + CrI3 + KHO = K2CrO4 + KIO4 + KCl + H2O =>
27 Cl2 + 2 CrI3 + 64 KHO = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Fe(NO3)2(aq) + K2SO4(aq) = FeSO4 + KNO3 =>
Fe(NO3)2(aq) + K2SO4(aq) = FeSO4 + 2 KNO3
HNO2 + Fe = Fe(HNO2)3 =>
3 HNO2 + Fe = Fe(HNO2)3
Zn + O3 = ZnO =>
3 Zn + O3 = 3 ZnO
Co(NO3)2 + Na2(SiO3) = Co(SiO3) + NaNO3 =>
Co(NO3)2 + Na2(SiO3) = Co(SiO3) + 2 NaNO3
H{+} + Ce{3+} + Pb3O4 = PbO + Ce{4+} + H2O =>
2 H{+} + 2 Ce{3+} + Pb3O4 = 3 PbO + 2 Ce{4+} + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2SO4 + Ni(OH)2 = (NiOH)2SO4 + H2O =>
H2SO4 + 2 Ni(OH)2 = (NiOH)2SO4 + 2 H2O
Ca(ClO)2 + NaBr = CaBr + Na(ClO)2 =>
Ca(ClO)2 + NaBr = CaBr + Na(ClO)2
C2H4 + O2 = CO2 + H29 =>
29 C2H4 + 58 O2 = 58 CO2 + 4 H29
NH4NO3(aq) + NaClO3(aq) = NH4ClO3(aq) + NaNO3(s) =>
NH4NO3(aq) + NaClO3(aq) = NH4ClO3(aq) + NaNO3(s)
Al + CsOH = Al2O3 + Cs + H2 =>
4 Al + 6 CsOH = 2 Al2O3 + 6 Cs + 3 H2
S + HOCl + H2O = SO4{-} + Cl{-} + H{+} =>
2 S + 7 HOCl + H2O = 2 SO4{-} + 7 Cl{-} + 9 H{+}
SbCl3 + HgCl2 = SbHgCl2 + Cl2 =>
2 SbCl3 + 2 HgCl2 = 2 SbHgCl2 + 3 Cl2
HCl(aq) + Al(OH)3(aq) = H2O + AlCl3 =>
3 HCl(aq) + Al(OH)3(aq) = 3 H2O + AlCl3
Mg + KCl = MgCl2 + K =>
Mg + 2 KCl = MgCl2 + 2 K
Cl + I{-} = I + Cl{-} =>
Cl + I{-} = I + Cl{-}
KCIO4 + C6H12O6 = H2O + CO2 + KCI =>
3 KCIO4 + C6H12O6 = 6 H2O + 6 CO2 + 3 KCI
MgSO4 + KF = K2SO4 + MgF2 =>
MgSO4 + 2 KF = K2SO4 + MgF2
Ca(NO3)2 + Na2(OH) = Na(NO3) + Ca(OH) =>
Ca(NO3)2 + Na2(OH) = 2 Na(NO3) + Ca(OH)
Ba(NO3)2 + (SO3)2 = Ba(SO3) + NO3 =>
2 Ba(NO3)2 + (SO3)2 = 2 Ba(SO3) + 4 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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