| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Hg{2+} + S + 3 H2O = SO3{2–} + 6 H{+} + 4 Hg2{2+}
FeBr2 + H2SO4 = Fe2(SO4)3 + SO2 + Br2 + H2O =>
2 FeBr2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 2 Br2 + 6 H2O
Fe2O3 + Li = LiO2 + Fe =>
2 Fe2O3 + 3 Li = 3 LiO2 + 4 Fe
CU + O + HCl = CUCl2 + H2O =>
CU + O + 2 HCl = CUCl2 + H2O
C6H12O6 + NaNO3 = H2O + CO2 + NaNO2 =>
C6H12O6 + 12 NaNO3 = 6 H2O + 6 CO2 + 12 NaNO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
I2 + H2S = H{+} + I{-} + S{+} =>
3 I2 + 2 H2S = 4 H{+} + 6 I{-} + 2 S{+}
Al + H(NO3) = Al(NO3)3 + H2 =>
2 Al + 6 H(NO3) = 2 Al(NO3)3 + 3 H2
Mg3N2(s) + H2O(l) = Mg(OH)2(aq) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(aq)
Zn + CrSO4 = Cr + ZnSO4 =>
Zn + CrSO4 = Cr + ZnSO4
CNH5 + KMnO4 + H2SO4 = CO2 + MnSO4 + N2 + K2SO4 + H2O =>
10 CNH5 + 18 KMnO4 + 27 H2SO4 = 10 CO2 + 18 MnSO4 + 5 N2 + 9 K2SO4 + 52 H2O
Na2(CO3)2 + CaCl2 = NaCl2 + Ca2(CO3)2 =>
Na2(CO3)2 + 2 CaCl2 = 2 NaCl2 + Ca2(CO3)2
NaCl + H(SO4)2 = Na(SO4)2 + HCl =>
NaCl + H(SO4)2 = Na(SO4)2 + HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2CH2OH + O2 = CO2 + H2O =>
4 C2CH2OH + 13 O2 = 12 CO2 + 6 H2O
Na2CO3() + HCl() = NaCl() + H2O() + CO2() =>
Na2CO3() + 2 HCl() = 2 NaCl() + H2O() + CO2()
Fe + H2O2 = Fe(OH)2 =>
Fe + H2O2 = Fe(OH)2
Zn + P4 = ZnP =>
4 Zn + P4 = 4 ZnP
Ca(CO3)2 + H2SO4 = H2CO3 + Ca(SO4)2 =>
Ca(CO3)2 + 2 H2SO4 = 2 H2CO3 + Ca(SO4)2
H2C2O4 + K2Cr2O7 + H2SO4 = KHSO4 + Cr(SO4)2 + CO2 + H2O =>
2 H2C2O4 + K2Cr2O7 + 6 H2SO4 = 2 KHSO4 + 2 Cr(SO4)2 + 4 CO2 + 7 H2O
SrO + NaOH(aq) = H2O + Na2SrO2 =>
SrO + 2 NaOH(aq) = H2O + Na2SrO2
Pb(CH3COO)4 + NH4Cl = PbCl4 + CH3COONH4 =>
Pb(CH3COO)4 + 4 NH4Cl = PbCl4 + 4 CH3COONH4
Zn + F = ZnF =>
Zn + F = ZnF
CaCO3 + HCl = Cl2 + CaCO2 + H2O =>
CaCO3 + 2 HCl = Cl2 + CaCO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl2 + NaClO + H2SO4 = FeCl3 + Na2SO4 + Fe2(SO4)3 + H2O =>
12 FeCl2 + 6 NaClO + 6 H2SO4 = 10 FeCl3 + 3 Na2SO4 + Fe2(SO4)3 + 6 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Na2C204 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C204 + 818 KMnO4 + 1232 H2SO4 = 409 K2SO4 + 5 Na2SO4 + 818 MnSO4 + 1020 CO2 + 1232 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2 + Li3PO4 = Ca3(PO4)2 + LiOH =>
3 Ca(OH)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiOH
Na2HPO4 + NaCl = Na3PO4 + HCl =>
Na2HPO4 + NaCl = Na3PO4 + HCl
Br2O + Bi(OH)5 = Bi(BrO)5 + H2O =>
5 Br2O + 2 Bi(OH)5 = 2 Bi(BrO)5 + 5 H2O
Pb(NO3)2 + FeBr3 = PbBr3 + Fe(NO3)2 =>
Pb(NO3)2 + FeBr3 = PbBr3 + Fe(NO3)2
Cs2SO4(ag) + Ba(CIO4)2(ag) = CsCIO4(ag) + BaSO4(s) =>
Cs2SO4(ag) + Ba(CIO4)2(ag) = 2 CsCIO4(ag) + BaSO4(s)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe + MgCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl + Mg(CN)2 =>
Fe + 6 MgCl2 + 5 K3[Fe(CN)6] = 3 KFe[Fe(CN)6] + 12 KCl + 6 Mg(CN)2
C6H11CH2CH3 + O2 = CO2 + H2O =>
C6H11CH2CH3 + 12 O2 = 8 CO2 + 8 H2O
Cl2(g) + MgBr2(aq) = Mg + ClBr =>
Cl2(g) + MgBr2(aq) = Mg + 2 ClBr
KOH + Li = K + LiOH =>
KOH + Li = K + LiOH
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4
As + Cl2 + H2O = HAsO2 + HCl =>
2 As + 3 Cl2 + 4 H2O = 2 HAsO2 + 6 HCl
CO2(g) + C2H5OH(aq) = H2O(l) + C12H22O11(aq) =>
4 CO2(g) + 4 C2H5OH(aq) = H2O(l) + C12H22O11(aq)
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
NaF + Ca10(PO4)6(OH)2 = Ca10(PO4)6(OH)F + NaOH =>
NaF + Ca10(PO4)6(OH)2 = Ca10(PO4)6(OH)F + NaOH
PbO(s) + C(s) = CO2(g) + Pb(s) =>
2 PbO(s) + C(s) = CO2(g) + 2 Pb(s)
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 2 KOH
HNO3 + I2 = NO2 + H2O + HIO5 =>
18 HNO3 + I2 = 18 NO2 + 8 H2O + 2 HIO5
Ni2SO4 + H2O = H2SO4 + NiOH =>
Ni2SO4 + 2 H2O = H2SO4 + 2 NiOH
H2SO4 + Cu(OH) = Cu2SO4 + H2O =>
H2SO4 + 2 Cu(OH) = Cu2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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