| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + HOC2H5 = H2O + CH3COOC2H5
NaHSO3 + Br2 + H2O = NaBr + H2SO4 + HBr =>
NaHSO3 + Br2 + H2O = NaBr + H2SO4 + HBr
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
P4 + O = P2O5 =>
P4 + 10 O = 2 P2O5
NaI(aq) + CuSO4(aq) = NaSO4(aq) + CuI(prec) =>
NaI(aq) + CuSO4(aq) = NaSO4(aq) + CuI(prec)
MnO2 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 MnO2 + KClO3 + 3 K2CO3 = 3 K2MnO4 + KCl + 3 CO2
AI + O2 = AIO =>
2 AI + O2 = 2 AIO
Fe + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 Fe + 3 H2SO4 + 3 H2O2 = Fe2(SO4)3 + 6 H2O
Mg(s) + AlCl3(aq) = Al + MgCl3(aq) =>
Mg(s) + AlCl3(aq) = Al + MgCl3(aq)
Mg + N2 + O2 = MgN2O2 =>
Mg + N2 + O2 = MgN2O2
Ca(NO3)2 + (NH4)2(HPO4) + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2(HPO4) + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NaOH + Mn(NO3)2 = MnOH + Na(NO3)2 =>
NaOH + Mn(NO3)2 = MnOH + Na(NO3)2
FeCl3 + Ba(NO3)2 + NaOH = Na2FeO4 + Ba(NO2)2 + NaCl + H2O =>
4 FeCl3 + 3 Ba(NO3)2 + 20 NaOH = 4 Na2FeO4 + 3 Ba(NO2)2 + 12 NaCl + 10 H2O
NAl = N + Al =>
NAl = N + Al
Pb2NO3KI = Pb2IKNO3 =>
Pb2NO3KI = Pb2IKNO3
[Zn(NH3)4](OH)2 + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
[Zn(NH3)4](OH)2 + 6 HNO3 = Zn(NO3)2 + 4 NH4NO3 + 2 H2O
K2Cr2O7 + HCl + Zn = ZnCl2 + H2Cr2O7 + K =>
K2Cr2O7 + 2 HCl + Zn = ZnCl2 + H2Cr2O7 + 2 K
Ca + Al(Cl)3 = CaCl2 + Al =>
3 Ca + 2 Al(Cl)3 = 3 CaCl2 + 2 Al
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Al + Cu + HCl = CuCl2 + AlH =>
2 Al + Cu + 2 HCl = CuCl2 + 2 AlH
NH4Cl + C4H6Hg2O4 = C2H7NO2 + Hg2Cl2 =>
2 NH4Cl + C4H6Hg2O4 = 2 C2H7NO2 + Hg2Cl2
KClO3 = KCl + O2 = =>
2 KClO3 = 2 KCl + 3 O2
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
(NH4)(BrO3) + Li2(SO3) = (NH4)2(SO3) + Li(BrO3) =>
2(NH4)(BrO3) + Li2(SO3) = (NH4)2(SO3) + 2 Li(BrO3)
I2 + NaClO4 + NaOH = NaCl + NaIO2 + H2O =>
4 I2 + 3 NaClO4 + 8 NaOH = 3 NaCl + 8 NaIO2 + 4 H2O
K2SO3 + H2O = K2SO4 + H2 =>
K2SO3 + H2O = K2SO4 + H2
HCOOK + [Ag(NH3)2]OH = Ag + NH3 + KHCO3 + H2O =>
HCOOK + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + KHCO3 + H2O
CH3(CH)2(CH2)CH3 + O2 = CH3(CH)2(CH2)CH3O2 =>
CH3(CH)2(CH2)CH3 + O2 = CH3(CH)2(CH2)CH3O2
Li2S + P2S5 + LiCl + SeS2 = Li603P97Se3S500Cl100 =>
503 Li2S + 97 P2S5 + 200 LiCl + 6 SeS2 = 2 Li603P97Se3S500Cl100
KMnO4 + H2SO4 = O2 + MnSO4 + K2S + H2O =>
4 KMnO4 + 6 H2SO4 = 9 O2 + 4 MnSO4 + 2 K2S + 6 H2O
Na2(Co4) + H3Po4 = H2Co4 + Na3Po4 =>
3 Na2(Co4) + 2 H3Po4 = 3 H2Co4 + 2 Na3Po4
SO2 + CrO = Cr(SO3) =>
SO2 + CrO = Cr(SO3)
Al(OH)3 + P2O3 = AlPO3 + H2O =>
2 Al(OH)3 + P2O3 = 2 AlPO3 + 3 H2O
PbO2 + H2MnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
3 PbO2 + 2 H2MnO3 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 4 H2O
KNO2 + PbO2 + HCl = KNO3 + PbCl2 + H2O =>
KNO2 + PbO2 + 2 HCl = KNO3 + PbCl2 + H2O
NaCO3(heated) = NaO + CO2 =>
NaCO3(heated) = NaO + CO2
Si + NaOH + H2O = Na2[Si(OH)6] + H2 =>
Si + 2 NaOH + 4 H2O = Na2[Si(OH)6] + 2 H2
CaI2 + H2O = Ca(OH)2 + HI =>
CaI2 + 2 H2O = Ca(OH)2 + 2 HI
Cl2 + NH3 = N + ClH3 =>
Cl2 + 2 NH3 = 2 N + 2 ClH3
NH2Cl + C6H5OH = C6H5NH2O + HCl =>
NH2Cl + C6H5OH = C6H5NH2O + HCl
ZnCl4 + Fe = ZnCl2 + FeCl3 =>
3 ZnCl4 + 2 Fe = 3 ZnCl2 + 2 FeCl3
SO4 + CaO = CaSO4 + O =>
SO4 + CaO = CaSO4 + O
Al + Ca(OH)2 + H2O = CaHAlO3 + H2 =>
2 Al + 2 Ca(OH)2 + 2 H2O = 2 CaHAlO3 + 3 H2
H2S + K2CrO4 + H2O = SO2 + Cr(OH)3 + KOH =>
H2S + 2 K2CrO4 + 4 H2O = SO2 + 2 Cr(OH)3 + 4 KOH
C7H12 + KMnO4 + H2O = C7H12(OH)2 + MnO2 + KOH =>
3 C7H12 + 2 KMnO4 + 4 H2O = 3 C7H12(OH)2 + 2 MnO2 + 2 KOH
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
CH3SH + O2 = CO2 + H2O + SO2 =>
CH3SH + 3 O2 = CO2 + 2 H2O + SO2
Er2O3 + [NH4]Cl = [NH4]2ErCl5 + H2O + NH3 =>
Er2O3 + 10[NH4]Cl = 2[NH4]2ErCl5 + 3 H2O + 6 NH3
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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