| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 3 S = As2S3
NH4Cl + H2O = NH4(OH) + HCl =>
NH4Cl + H2O = NH4(OH) + HCl
CaCO3 + CO2 + H2O = Ca(HCO3)2 = CaCO3 + CO2 + H2OCa(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Pb + NH4OH = Pb(NH3) + H2O =>
Pb + NH4OH = Pb(NH3) + H2O
H2Cr2O7 + Fe + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
H2Cr2O7 + 2 Fe + 6 H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + 7 H2O
C2H6N4O2 + O2 = CO2 + N2 + H2O =>
2 C2H6N4O2 + 5 O2 = 4 CO2 + 4 N2 + 6 H2O
Na + Au3 = Na2Au =>
6 Na + Au3 = 3 Na2Au
Cu + HClO4 = Cu(ClO4)2 + CuCl2 + H2O =>
8 Cu + 16 HClO4 = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
Ca(CH3COO)2 = Ca + CH3COO =>
Ca(CH3COO)2 = Ca + 2 CH3COO
FeCl3 + NH3 = FeNH3 + Cl3 =>
FeCl3 + NH3 = FeNH3 + Cl3
P4 + O3 = P2O3 =>
P4 + 2 O3 = 2 P2O3
Cs2S + Bi(NO3)3 = CsNO3 + Bi2S3 =>
3 Cs2S + 2 Bi(NO3)3 = 6 CsNO3 + Bi2S3
ZnCl + H2S = Zn2S + HCl =>
2 ZnCl + H2S = Zn2S + 2 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H6 + NaOH = C6H5OH + Na + H2O =>
C6H6 + 2 NaOH = C6H5OH + 2 Na + H2O
Pb + S = PbS =>
Pb + S = PbS
C16H36O2 + O2 = CO2 + H2O =>
C16H36O2 + 24 O2 = 16 CO2 + 18 H2O
CH3COOH(aq) + LiHSO3(aq) = LiCH3COO + H2SO3 =>
CH3COOH(aq) + LiHSO3(aq) = LiCH3COO + H2SO3
C3H7(OH)2 + O2 = CO2 + H2O =>
4 C3H7(OH)2 + 17 O2 = 12 CO2 + 18 H2O
HCl + Fe(OH)2 = FeCl2 + H2(OH)2 =>
2 HCl + Fe(OH)2 = FeCl2 + H2(OH)2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
SiO + O2 = SiO2 =>
2 SiO + O2 = 2 SiO2
KCl + H2O = K2O + HCl =>
2 KCl + H2O = K2O + 2 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li2(NO3)3 + AlCO3 = Li2CO3 + Al(NO3)3 =>
Li2(NO3)3 + AlCO3 = Li2CO3 + Al(NO3)3
BaCl2 + Na3(PO4) = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaCl
Al2O3 + Br2O5 = Al(BrO3)3 =>
Al2O3 + 3 Br2O5 = 2 Al(BrO3)3
H2SO4 + OH = SO4 + H2O =>
H2SO4 + 2 OH = SO4 + 2 H2O
KI(aq) + F2(g) = I2(s) + KF(aq) =>
2 KI(aq) + F2(g) = I2(s) + 2 KF(aq)
Mg{2} + OH{-} = Mg(OH)2 =>
Mg{2} + 2 OH{-} = Mg(OH)2
CuOH2 = CuH2O =>
CuOH2 = CuH2O
NH2CH3COOH + HCl = NH3CH3ClCOOH =>
NH2CH3COOH + HCl = NH3CH3ClCOOH
MgCO3 + H2SO4 = Mg(HSO4)2 + H2O + CO2 =>
MgCO3 + 2 H2SO4 = Mg(HSO4)2 + H2O + CO2
Cl2 + Ca(OH)2 = CaCl2 + H2O + Ca(ClO)2 =>
2 Cl2 + 2 Ca(OH)2 = CaCl2 + 2 H2O + Ca(ClO)2
Cu + S = Cu2S = Cu + S = Cu2S =>
2 Cu + S = Cu2S
NaBr + NaBrO5 + H2SO4 = Na2SO4 + Br2 + H2O =>
9 NaBr + NaBrO5 + 5 H2SO4 = 5 Na2SO4 + 5 Br2 + 5 H2O
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
NaCN + Ru(NO2)3 = Na(NO2)3 + RuCN =>
NaCN + Ru(NO2)3 = Na(NO2)3 + RuCN
H(No2)2 + CaOH = Ca(No2)2 + H2O =>
H(No2)2 + CaOH = Ca(No2)2 + H2O
Br2(l) + C18H33KO2(aq) + H2O = KBr(aq) + C18H34O2(s) + O2 =>
2 Br2(l) + 4 C18H33KO2(aq) + 2 H2O = 4 KBr(aq) + 4 C18H34O2(s) + O2
CrO3 + H2O2 + NaOH = O2 + Na3[Cr(OH)6] =>
2 CrO3 + 3 H2O2 + 6 NaOH = 3 O2 + 2 Na3[Cr(OH)6]
Ca10(PO4)6(OH)2 + C3H6O3 = Ca(C3H5O3)2 + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 20 C3H6O3 = 10 Ca(C3H5O3)2 + 6 H3PO4 + 2 H2O
C8H8O3 + H2O = C8H10O4 =>
C8H8O3 + H2O = C8H10O4
As2S3 + HNO3 + H2O = H3As04 + H2SO4 + NO =>
2 As2S3 + 11 HNO3 + 2 H2O = H3As04 + 6 H2SO4 + 11 NO
HI + Ni = NiHI =>
HI + Ni = NiHI
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Pb(NO2)2 + K2S = KNO2 + PbS =>
Pb(NO2)2 + K2S = 2 KNO2 + PbS
C2HNa + CH3I = C3H4 + NaI =>
C2HNa + CH3I = C3H4 + NaI
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na2(CO3) + H2SO4 = Na2SO4 + H2(CO3) =>
Na2(CO3) + H2SO4 = Na2SO4 + H2(CO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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