| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 3 O2 = P4O6
NaOH + SO3 = Na2SO3 + OH =>
2 NaOH + SO3 = Na2SO3 + 2 OH
Fe2S3 + K3PO4 = K2S + FePO4 =>
Fe2S3 + 2 K3PO4 = 3 K2S + 2 FePO4
FeBr3 + Na2CO3*10H2O = Fe2(CO3)3 + NaBr + H2O =>
2 FeBr3 + 3 Na2CO3*10H2O = Fe2(CO3)3 + 6 NaBr + 30 H2O
ZnCO3 + OH = Zn(OH)2 + CO3 =>
ZnCO3 + 2 OH = Zn(OH)2 + CO3
Cr2O7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3OOH + H2O =>
2 Cr2O7{2-} + 3 CH3CH2OH + 16 H{+} = 4 Cr{3+} + 6 CH3OOH + 5 H2O
ZnBr2 + KOH = KBr2 + ZnOH =>
ZnBr2 + KOH = KBr2 + ZnOH
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Fr(OH) + H2Te = H2O + TeFr2 =>
2 Fr(OH) + H2Te = 2 H2O + TeFr2
SeO2 + SeCl4 = SeCl2O =>
SeO2 + SeCl4 = 2 SeCl2O
Sr(OH)2 + AlOH = Al(OH)3 + Sr(OH) =>
2 Sr(OH)2 + AlOH = Al(OH)3 + 2 Sr(OH)
[Ni(NH3)6]Cl2 + H2S + H2O = NiS + NH4Cl + NH4OH =>
[Ni(NH3)6]Cl2 + H2S + 4 H2O = NiS + 2 NH4Cl + 4 NH4OH
CaCO3 = CO2 + Ca + O =>
CaCO3 = CO2 + Ca + O
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
HCl + Cu2(OH)2CO3 = CO2 + CuCl2 + H2O =>
4 HCl + Cu2(OH)2CO3 = CO2 + 2 CuCl2 + 3 H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
SCl4 + Na2CO3 + H2O = SO2 + H2CO3 + NaCl =>
SCl4 + 2 Na2CO3 + 2 H2O = SO2 + 2 H2CO3 + 4 NaCl
Na3PO4 + MgSO4 = Mg3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 Na2SO4
Fe2(SO4)3 + KCN = K3(Fe(CN)6) + K2SO4 =>
Fe2(SO4)3 + 12 KCN = 2 K3(Fe(CN)6) + 3 K2SO4
HMnO4 + AsH3 + H2SO4 = H3AsO + MnSO4 + H2O =>
2 HMnO4 + 5 AsH3 + 2 H2SO4 = 5 H3AsO + 2 MnSO4 + 3 H2O
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
H2O2 + Cr(NO3)2 + NaOH = Na2CrO4 + NaNO3 + H2O =>
2 H2O2 + Cr(NO3)2 + 4 NaOH = Na2CrO4 + 2 NaNO3 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
C2H5OH(l) + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH(l) + C3H7COOH = C3H7COOC2H5 + H2O
Zn(OH)2 + NaOH = H2O + Na2ZnO2 =>
Zn(OH)2 + 2 NaOH = 2 H2O + Na2ZnO2
Zn + PbNO3 = (ZnNO3)2 + Pb =>
2 Zn + 2 PbNO3 = (ZnNO3)2 + 2 Pb
I2 + OH{-} = I{-} + H2O + I7O2H =>
5 I2 + 3 OH{-} = 3 I{-} + H2O + I7O2H
[Cu(NH3)4]SO4 + KI = CuI + [K(NH3)4]SO4 =>
[Cu(NH3)4]SO4 + KI = CuI + [K(NH3)4]SO4
Cu(ClO3)2 + Zn = Zn(ClO3)3 + Cu =>
3 Cu(ClO3)2 + 2 Zn = 2 Zn(ClO3)3 + 3 Cu
C2H4(OH)2 + Ba(NO3)2 = CNO3 + H2 + Ba(OH)2 =>
C2H4(OH)2 + Ba(NO3)2 = 2 CNO3 + 2 H2 + Ba(OH)2
K3N + H2O = NH3 + KOH =>
K3N + 3 H2O = NH3 + 3 KOH
NaVO3 + H2SO4 + Zn = ZnSO4 + Na2SO4 + VOSO4 + H2O =>
2 NaVO3 + 4 H2SO4 + Zn = ZnSO4 + Na2SO4 + 2 VOSO4 + 4 H2O
KSCN + FeSO4 + AgNO3 = AgSCN + Fe(NO3)2 + K2SO4 =>
2 KSCN + FeSO4 + 2 AgNO3 = 2 AgSCN + Fe(NO3)2 + K2SO4
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
C5H8 + H2 = C5H10 =>
C5H8 + H2 = C5H10
C2Cl4 + Na2S2O8 + H2O = CO2 + NaHSO4 + Cl =>
C2Cl4 + 4 Na2S2O8 + 4 H2O = 2 CO2 + 8 NaHSO4 + 4 Cl
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
Ag3PO4 + NH3 = [Ag(NH3)6]3PO4 =>
Ag3PO4 + 18 NH3 = [Ag(NH3)6]3PO4
C6H4ClCOOH + Cu + H2O = Cu2(C6H4ClCOO)4(H2O)2 + H2 =>
4 C6H4ClCOOH + 2 Cu + 2 H2O = Cu2(C6H4ClCOO)4(H2O)2 + 2 H2
Zn(OH)2 + HCl = H2O + ZnCl2 =>
Zn(OH)2 + 2 HCl = 2 H2O + ZnCl2
C3H6OH3 + CuO = Cu + H2O + CO2 =>
2 C3H6OH3 + 19 CuO = 19 Cu + 9 H2O + 6 CO2
HNO3 + HBr = NO + Br + H2O =>
HNO3 + 3 HBr = NO + 3 Br + 2 H2O
Mn(NO3)2 + Na2S = Mn2S + Na(NO3)2 =>
2 Mn(NO3)2 + Na2S = Mn2S + 2 Na(NO3)2
I2 + S2O3{2-} + H2O = SO4{2-} + I{-} + H{+} =>
4 I2 + S2O3{2-} + 5 H2O = 2 SO4{2-} + 8 I{-} + 10 H{+}
CH4 + C3H6 = C2H6 =>
3 CH4 + C3H6 = 3 C2H6
HCO2H + OH = H2O + CO2H =>
HCO2H + OH = H2O + CO2H
C2H5OH + K2Cr2O7 + KOH + H2O = CH3COOK + K3[Cr(OH)6] =>
3 C2H5OH + 2 K2Cr2O7 + 11 KOH + 2 H2O = 3 CH3COOK + 4 K3[Cr(OH)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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