| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8O3 + 3 H2O = 3 CO2 + 7 H2
N2(g) + O2(aq) = NO(g) =>
N2(g) + O2(aq) = 2 NO(g)
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
CO + H2O = CO2O3 + H2 =>
CO + 4 H2O = CO2O3 + 4 H2
Sb2(SO4)3 = Sb2O3 + SO3 =>
Sb2(SO4)3 = Sb2O3 + 3 SO3
Cu + AsNO3 = As + Cu(NO3)2 =>
Cu + 2 AsNO3 = 2 As + Cu(NO3)2
C2H5N3O2 + CuSO4 = C2H5N3O6CuS =>
C2H5N3O2 + CuSO4 = C2H5N3O6CuS
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
MgCO3H2OCO2 = Mg(HCO3)2 =>
MgCO3H2OCO2 = Mg(HCO3)2
Be + HCl = BeCl + H =>
Be + HCl = BeCl + H
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CH4 + S + H2O = CO2 + H2S =>
CH4 + 4 S + 2 H2O = CO2 + 4 H2S
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
C6H5CH2OH + MnO2 + H{+} = C6H5CHO + Mn2{+} + H2O =>
7 C6H5CH2OH + 4 MnO2 + 2 H{+} = 7 C6H5CHO + 2 Mn2{+} + 8 H2O
Mn(NO3)2 + C2H5NO2 = Mn3O4 + CO2 + N2 + H2O =>
27 Mn(NO3)2 + 28 C2H5NO2 = 9 Mn3O4 + 56 CO2 + 41 N2 + 70 H2O
SnCl4 + Sn = SnCl2 =>
SnCl4 + Sn = 2 SnCl2
H2 + Cl2O5 = HCl + H2O =>
6 H2 + Cl2O5 = 2 HCl + 5 H2O
Ba(HCO3)2 + NaOH = BaCO3 + Na2CO3 + H2O =>
Ba(HCO3)2 + 2 NaOH = BaCO3 + Na2CO3 + 2 H2O
KIO3 + AgNO3 = KIO6 + AgN =>
KIO3 + AgNO3 = KIO6 + AgN
Cu + AlCl3 = CuCl3 + Al =>
Cu + AlCl3 = CuCl3 + Al
AgBr + Fe = FeBr + Ag =>
AgBr + Fe = FeBr + Ag
Cr(MnO4)2 + Fe(NO3)3 = Fe(MnO4)3 + Cr(NO3)2 =>
3 Cr(MnO4)2 + 2 Fe(NO3)3 = 2 Fe(MnO4)3 + 3 Cr(NO3)2
NaNo3 + CH3OOH = HNo3 + NaCH3OO =>
NaNo3 + CH3OOH = HNo3 + NaCH3OO
CuFeS2 + O2 + H2O = Cu{2+} + Fe(OH)3 + SO2{2-} + H{+} =>
4 CuFeS2 + 9 O2 + 10 H2O = 4 Cu{2+} + 4 Fe(OH)3 + 8 SO2{2-} + 8 H{+}
SrCO3 + La2O3 + NiO + IrO2 + O2 = LaSr3NiIrO8 + CO2 =>
12 SrCO3 + 2 La2O3 + 4 NiO + 4 IrO2 + O2 = 4 LaSr3NiIrO8 + 12 CO2
Ca(OH)2 + Na3Po4 = Ca3(Po4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaOH
Cl2 + Cu2 = ClCu =>
Cl2 + Cu2 = 2 ClCu
NH4NO3 + NaOH = ammonia + water + sodiumnitrate =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
BeF2 + Na2O = BeO + NaF =>
BeF2 + Na2O = BeO + 2 NaF
Na[Au(CN)2] + Zn = Na2Zn(CN)4 + Au =>
2 Na[Au(CN)2] + Zn = Na2Zn(CN)4 + 2 Au
Cr6 + O2 = Cr6O2 =>
Cr6 + O2 = Cr6O2
KHO3 = KHO2 + O2 =>
2 KHO3 = 2 KHO2 + O2
C2H4 + (O) = CO2 + H2O =>
C2H4 + 6(O) = 2 CO2 + 2 H2O
CrCl2 + K2Cr2O7 + HCl = CrCl3 + KOH + H2O =>
6 CrCl2 + K2Cr2O7 + 12 HCl = 8 CrCl3 + 2 KOH + 5 H2O
NH4Cl + N2 = NH3 + Cl2 =>
6 NH4Cl + N2 = 8 NH3 + 3 Cl2
CH3CH2Br + NaCN = CH3CH2CN + NaBr =>
CH3CH2Br + NaCN = CH3CH2CN + NaBr
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
Na2O(s) + HBr(aq) = H2O(l) + NaBr(aq) =>
Na2O(s) + 2 HBr(aq) = H2O(l) + 2 NaBr(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
H3Cit(aq) + NaOH(aq) = Na3Cit(aq) + H2O(l) =>
H3Cit(aq) + 3 NaOH(aq) = Na3Cit(aq) + 3 H2O(l)
SnCl4 + Sn = SnCl2 =>
SnCl4 + Sn = 2 SnCl2
Al(s) + PbO2(s) = Al2O3(s) + Pb3Al(s) =>
5 Al(s) + 3 PbO2(s) = 2 Al2O3(s) + Pb3Al(s)
F2 + KCl = KF + Cl =>
F2 + 2 KCl = 2 KF + 2 Cl
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
C2H5OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NCl + NaOH = NOH + NaCl =>
NCl + NaOH = NOH + NaCl
Al + H2CrO4 = Al2O3 + Cr2O3 + H2O =>
2 Al + 2 H2CrO4 = Al2O3 + Cr2O3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/12/24
Équations équilibrées sur09/11/23
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