| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 3 Hg = 3 HgBr2 + 2 Al
Pb(NO3)2 + NaI = PbI2 + Na + NO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na + 2 NO3
C2H5OH(g) + O2 = CO2(g) + H2O(g) =>
C2H5OH(g) + 3 O2 = 2 CO2(g) + 3 H2O(g)
MgL2 + Mn(SO3)2 = MgSO3 + MnL4 =>
2 MgL2 + Mn(SO3)2 = 2 MgSO3 + MnL4
Ti(OH) + MgBr2 = Mg(OH)2 + TiBr =>
2 Ti(OH) + MgBr2 = Mg(OH)2 + 2 TiBr
CH3COOC2H5 + NaOH = C2H5OH + CH3COONa =>
CH3COOC2H5 + NaOH = C2H5OH + CH3COONa
SnS2 + NaOH = Na2SnS3 + Na2SnO3 + H2O =>
3 SnS2 + 6 NaOH = 2 Na2SnS3 + Na2SnO3 + 3 H2O
AsH3 + Cu{3+} + OH{-} = AsO3{3-} + Cu + H2O =>
AsH3 + 2 Cu{3+} + 9 OH{-} = AsO3{3-} + 2 Cu + 6 H2O
Cl + NaBr = Br + NaCl =>
Cl + NaBr = Br + NaCl
H2SO4(s) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(s) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
K2SO4 + Na2HPO4 = Na2SO4 + K2HPO4 =>
K2SO4 + Na2HPO4 = Na2SO4 + K2HPO4
H4Cl + Fe3O4 = FeCl2FeCl3 + H2O + H2 =>
15 H4Cl + 2 Fe3O4 = 3 FeCl2FeCl3 + 8 H2O + 22 H2
Pt + H2 + CO3 = Pt(HCO3)4 =>
Pt + 2 H2 + 4 CO3 = Pt(HCO3)4
K + HCl = KCl(aq) + H2 =>
2 K + 2 HCl = 2 KCl(aq) + H2
NaCl + Na2CO3 = Na2CO2 + NaClO =>
NaCl + Na2CO3 = Na2CO2 + NaClO
CH4 + Cu(OH)2 = CO2 + Cu + H2O =>
CH4 + 4 Cu(OH)2 = CO2 + 4 Cu + 6 H2O
(NH4)2Fe(SO4)2 + H2C2O4 + H2O + H2O2 + K2C2O4 = K[Fe(C2O4)2]*2H2O + (NH4)2SO4 + H2SO4 =>
2(NH4)2Fe(SO4)2 + 3 H2C2O4 + 2 H2O + H2O2 + K2C2O4 = 2 K[Fe(C2O4)2]*2H2O + 2(NH4)2SO4 + 2 H2SO4
CaCO3 + La2O3 + Cr2O3 + ReO2 = CaLaCrReO6 + CO2 =>
2 CaCO3 + La2O3 + Cr2O3 + 2 ReO2 = 2 CaLaCrReO6 + 2 CO2
H2S(g) + SO2(g) = S8(g) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(g) + 16 H2O(g)
NaBr + I2 = NaI + Br =>
2 NaBr + I2 = 2 NaI + 2 Br
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
(CH3COOH) + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2(CH3COOH) + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + H2O = CuSO4H2O =>
CuSO4 + H2O = CuSO4H2O
(C3H8) + (O2) = CO2 + H2O =>
(C3H8) + 5(O2) = 3 CO2 + 4 H2O
C15H16O2 + COCl2 + NaOH = NaCl + [OC6H4C(CH3)2C6H4OCO]50 + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = 100 NaCl + [OC6H4C(CH3)2C6H4OCO]50 + 100 H2O
HCl + Mg(OH)2 = HOH + Cl2Mg =>
2 HCl + Mg(OH)2 = 2 HOH + Cl2Mg
CrCl6 + Na2SO3 = Cr(SO3)3 + NaCl =>
CrCl6 + 3 Na2SO3 = Cr(SO3)3 + 6 NaCl
KKMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
KKMnO4 + 8 HCl = MnCl2 + 2 Cl2 + 4 H2O + 2 KCl
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Co2 + Mg = MgCo3 =>
3 Co2 + 2 Mg = 2 MgCo3
CH3CH2CH2Cl + KOH = C3H6 + KCl + H2O =>
CH3CH2CH2Cl + KOH = C3H6 + KCl + H2O
Pt + H2 + CO3 = Pt(HCO3)4 =>
Pt + 2 H2 + 4 CO3 = Pt(HCO3)4
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
CH3CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH3 + 3 Cl2 = 2 CH3CH(Cl)CH3 + 4 HCl
HCl + Ni(NO3)2 + NaOH = NaNO3 + NiCl2 + H2O =>
2 HCl + Ni(NO3)2 + 2 NaOH = 2 NaNO3 + NiCl2 + 2 H2O
CH3CHOHCH2CH3 + H2CrO4 = CH3COCH2CH3 + H2CrO2 + H2O =>
2 CH3CHOHCH2CH3 + H2CrO4 = 2 CH3COCH2CH3 + H2CrO2 + 2 H2O
A + B = A2B =>
2 A + B = A2B
Fe + FeCl2 = Fe2Cl2 =>
Fe + FeCl2 = Fe2Cl2
LiSO3 + K2Cr2O7 + H2SO4 = LiSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 LiSO3 + K2Cr2O7 + 4 H2SO4 = 3 LiSO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
CaCl + KI = CaI + KCl =>
CaCl + KI = CaI + KCl
Co(NO3)2 + NaBO2 = Co(BO2)2 + NaNO3 =>
Co(NO3)2 + 2 NaBO2 = Co(BO2)2 + 2 NaNO3
Pb + Fe2(SO4)3 = PbSO4 + Fe =>
3 Pb + Fe2(SO4)3 = 3 PbSO4 + 2 Fe
NaClO + HCl = Cl2 + NaOH =>
NaClO + HCl = Cl2 + NaOH
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
WO3 + HCl = H2O + WCl6 =>
WO3 + 6 HCl = 3 H2O + WCl6
H2 + NO2 = H2O + N =>
2 H2 + NO2 = 2 H2O + N
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2S + O2 = SO3 + H2O =>
H2S + 2 O2 = SO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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