| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 3 Cl2 = 2(AlCl3) + 3 Br2
Na2SO4(ag) + Pb(NO3)2(ag) = NaNO3 + PbSO4 =>
Na2SO4(ag) + Pb(NO3)2(ag) = 2 NaNO3 + PbSO4
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + MnO2 + H2O + K2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 K2CrO4 + 2 MnO2 + 4 H2O + 3 K2SO4
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
Ni(OH)3 + HCl = NiClO + H2O =>
Ni(OH)3 + HCl = NiClO + 2 H2O
COH14 + O2 = CO2 + H2O =>
COH14 + 4 O2 = CO2 + 7 H2O
Zn + S(NO2) = S + Zn(NO2) =>
Zn + S(NO2) = S + Zn(NO2)
Fe(OH)3 + NaCl = FeCl + Na(OH)3 =>
Fe(OH)3 + NaCl = FeCl + Na(OH)3
Fe + CO2 = FeO2 + C =>
Fe + CO2 = FeO2 + C
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
(NH3) + H2SO4 = (NH4)2(SO4) =>
2(NH3) + H2SO4 = (NH4)2(SO4)
C2H6O + C4H6O3 = C4H8O2 + H2O =>
2 C2H6O + C4H6O3 = 2 C4H8O2 + H2O
S + HNO3 + H2O = NO + H2SO3 =>
3 S + 4 HNO3 + H2O = 4 NO + 3 H2SO3
CH3CH2CH2OCH3 + HBr = CH3CH2CH2OH + CH3Br =>
CH3CH2CH2OCH3 + HBr = CH3CH2CH2OH + CH3Br
Cr + Cl + H2O = CrO + HCl =>
Cr + 2 Cl + H2O = CrO + 2 HCl
NH4Fe(SO4)2 + KSCN = FeSCNSO4 + KNH4SO4 =>
NH4Fe(SO4)2 + KSCN = FeSCNSO4 + KNH4SO4
K2SO4 + FeBr3 = KBr + Fe2(SO4)3 =>
3 K2SO4 + 2 FeBr3 = 6 KBr + Fe2(SO4)3
C4H9SO + O2 = CO2 + SO2 + H2O =>
4 C4H9SO + 27 O2 = 16 CO2 + 4 SO2 + 18 H2O
C3H3S + H2 = C3H8 + H2S =>
2 C3H3S + 7 H2 = 2 C3H8 + 2 H2S
Zn(OH)2 + HCl + H2O = Zn(H2O)6Cl2 =>
Zn(OH)2 + 2 HCl + 4 H2O = Zn(H2O)6Cl2
C5H12O + Cl2 + H3O = C4H9Cl + H2O =>
8 C5H12O + 5 Cl2 + 10 H3O = 10 C4H9Cl + 18 H2O
Cr + Sg8 = Cr2Sg3 =>
16 Cr + 3 Sg8 = 8 Cr2Sg3
NaCl(aq) + Pb(NO3)2 = PbCl2(s) + NaNO3 =>
2 NaCl(aq) + Pb(NO3)2 = PbCl2(s) + 2 NaNO3
Al(NO3)3*9H2O + Na2CO3 + C9H7NO = Al(C9H6NO)3 + NaNO3 + H2O + CO2 =>
2 Al(NO3)3*9H2O + 3 Na2CO3 + 6 C9H7NO = 2 Al(C9H6NO)3 + 6 NaNO3 + 21 H2O + 3 CO2
Bi(OH)3 + Na2Sn(OH)4 = Bi + Na2Sn(OH)6 =>
2 Bi(OH)3 + 3 Na2Sn(OH)4 = 2 Bi + 3 Na2Sn(OH)6
P + KOH = POH + K =>
P + KOH = POH + K
PbO2 + NaOH = PbOH + NaO2 =>
PbO2 + NaOH = PbOH + NaO2
KH(IO3)2 + NaOH = KH(OH)2 + Na(IO3) =>
KH(IO3)2 + 2 NaOH = KH(OH)2 + 2 Na(IO3)
(OH)2 = (OH)3 =>
3(OH)2 = 2(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5(CH3)3 + KMnO4 = MnO2 + KOH + C6H5COOK + HOH =>
21 C6H5(CH3)3 + 80 KMnO4 = 80 MnO2 + 53 KOH + 27 C6H5COOK + 53 HOH
F2 + FeO = F2FeO =>
F2 + FeO = F2FeO
C2H5OH + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
K2CrO4 + H3PO3 + H2SO4 = H3PO4 + K2SO4 + H2O + CrPO3 =>
2 K2CrO4 + 5 H3PO3 + 2 H2SO4 = 3 H3PO4 + 2 K2SO4 + 5 H2O + 2 CrPO3
F2 + FeO = F2FeO =>
F2 + FeO = F2FeO
KClO3 + Cr(OH)3 + NaOH = Na2CrO4 + H2O + KCl =>
KClO3 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 5 H2O + KCl
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
F2 + FeO = F2FeO =>
F2 + FeO = F2FeO
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
K3PO4(aq) + BaCl2(aq) = KCl(aq) + Ba3(PO4)2 =>
2 K3PO4(aq) + 3 BaCl2(aq) = 6 KCl(aq) + Ba3(PO4)2
C4H10(g) + O2(g) = H2O(g) + CO3(g) =>
2 C4H10(g) + 17 O2(g) = 10 H2O(g) + 8 CO3(g)
H2SO4 + Mg(No3)2 = MgSO4 + HNo3 =>
H2SO4 + Mg(No3)2 = MgSO4 + 2 HNo3
NaI + Fe2(SO4)3 = FeSO4 + Na2SO4 + I2 =>
2 NaI + Fe2(SO4)3 = 2 FeSO4 + Na2SO4 + I2
Sb2O3(s) + HNO3(g) = Sb2O5(s) + NO2(g) + H2O =>
Sb2O3(s) + 4 HNO3(g) = Sb2O5(s) + 4 NO2(g) + 2 H2O
C3H5O3 + KOH = C3H5O3K3 + OH =>
C3H5O3 + 3 KOH = C3H5O3K3 + 3 OH
K3PO4 + Al(NO)3 = KNO + AlPO4 =>
K3PO4 + Al(NO)3 = 3 KNO + AlPO4
KMnO4 + H2SO4 + NaBr = Na2SO4 + K2SO4 + Mn2(SO4)2 + Br2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaBr = 5 Na2SO4 + K2SO4 + Mn2(SO4)2 + 5 Br2 + 8 H2O
HCHO + NOCl = H2O + COCl2 + N2O =>
HCHO + 2 NOCl = H2O + COCl2 + N2O
Al(OH)3 + Mg(SO4) = Al2(SO4)3 + Mg(OH)2 =>
2 Al(OH)3 + 3 Mg(SO4) = Al2(SO4)3 + 3 Mg(OH)2
F2 + FeO = F2FeO =>
F2 + FeO = F2FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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