| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(OH)3 = Ni2O3 + 3 H2O
Ag(CN) + K = KCN + Ag =>
Ag(CN) + K = KCN + Ag
PbO2 + I{-} + H{+} = Pb{2+} + I2 + H2O =>
PbO2 + 2 I{-} + 4 H{+} = Pb{2+} + I2 + 2 H2O
NaCl + H2O = NaOCl + H2 =>
NaCl + H2O = NaOCl + H2
K2FeO4 + HNO3 = KNO2 + Fe(NO3)3 + H2O + O2 =>
4 K2FeO4 + 20 HNO3 = 8 KNO2 + 4 Fe(NO3)3 + 10 H2O + 7 O2
C3H6O2 + Na2CO3 = NaC3H5O2 + H2O + CO2 =>
2 C3H6O2 + Na2CO3 = 2 NaC3H5O2 + H2O + CO2
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 4 H2O
Fe(OH)3 = Fe2O3 + H(OH) =>
2 Fe(OH)3 = Fe2O3 + 3 H(OH)
Fe3O4 + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe3O4 + 92 HNO3 = 30 Fe(NO3)3 + N2 + 46 H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
Mn + Fe(NO3)3 = Mn(NO3)3 + Fe =>
Mn + Fe(NO3)3 = Mn(NO3)3 + Fe
CO + NiSO4 = COSO4 + Ni =>
CO + NiSO4 = COSO4 + Ni
BiCl3 + Na2[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
2 BiCl3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
KMnO4 + HCl + H2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
NaNO3 + KC2H3O2 = NaC2H3O2 + KNO3 =>
NaNO3 + KC2H3O2 = NaC2H3O2 + KNO3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
FeCl2(aq) + K2S(aq) = FeS(s) + KCl(aq) =>
FeCl2(aq) + K2S(aq) = FeS(s) + 2 KCl(aq)
SCN{-} + I2 + H2O = I{-} + HCN + SO4{2-} + H{+} =>
SCN{-} + 3 I2 + 4 H2O = 6 I{-} + HCN + SO4{2-} + 7 H{+}
As + KClO3 + KOH = K3AsO4 + KCl + H2O =>
6 As + 5 KClO3 + 18 KOH = 6 K3AsO4 + 5 KCl + 9 H2O
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
Ti + I = TiI4 =>
Ti + 4 I = TiI4
Ca(OH)2(aq) + HI(aq) = CaI2 + H2O =>
Ca(OH)2(aq) + 2 HI(aq) = CaI2 + 2 H2O
Na2CO3 + Ba(C2H3O2)2 = Na(C2H3O2) + Ba(CO3) =>
Na2CO3 + Ba(C2H3O2)2 = 2 Na(C2H3O2) + Ba(CO3)
KOH(s) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(s) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
VCl3 = Cl2 + V =>
2 VCl3 = 3 Cl2 + 2 V
Cr(OH)3 + HI = CrI3 + HOH =>
Cr(OH)3 + 3 HI = CrI3 + 3 HOH
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3(s) + (NH4)2(SO4)3(aq) =>
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3(s) + (NH4)2(SO4)3(aq)
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
Ni(s) + MgSO4(aq) = NiSO4 + Mg =>
Ni(s) + MgSO4(aq) = NiSO4 + Mg
NaCl + Ba(C2H3O2)2 = NaC2H3O2 + BaCl2 =>
2 NaCl + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaCl2
FeSO4 + Br = BrSO4 + Fe =>
FeSO4 + Br = BrSO4 + Fe
FeSO4 + H2SO4 = Fe(SO4)2 + H2 =>
FeSO4 + H2SO4 = Fe(SO4)2 + H2
K2O2(s) + H2O(l) = KOH(aq) + O2(g) =>
2 K2O2(s) + 2 H2O(l) = 4 KOH(aq) + O2(g)
Na2SO4(aq) + (NH4)I(aq) = (NH4)2SO4 + NaI =>
Na2SO4(aq) + 2(NH4)I(aq) = (NH4)2SO4 + 2 NaI
AgNO3 + AlCl3 = Al(NO3)3 + AgCl =>
3 AgNO3 + AlCl3 = Al(NO3)3 + 3 AgCl
Pb + N = Pb3N4 =>
3 Pb + 4 N = Pb3N4
Al + Pb2{+} = Al2{+} + Pb =>
2 Al + Pb2{+} = Al2{+} + 2 Pb
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Cu + FePO4 = Fe + Cu3(PO4)2 =>
3 Cu + 2 FePO4 = 2 Fe + Cu3(PO4)2
C2H6O1 + O2 = CO2 + H2O =>
C2H6O1 + 3 O2 = 2 CO2 + 3 H2O
HClO2 = HCl + O2 =>
HClO2 = HCl + O2
Pb + MgSO4 = Pb(SO4) + Mg =>
Pb + MgSO4 = Pb(SO4) + Mg
N2H3(CH3) + N2O4 = H2O + N2 + CO2 =>
4 N2H3(CH3) + 5 N2O4 = 12 H2O + 9 N2 + 4 CO2
MgO + Sn = MgSn + O2 =>
2 MgO + 2 Sn = 2 MgSn + O2
Zn + HNO3(dilute) = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3(dilute) = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Cu + H3PO4 = CuPO4 + H2 =>
2 Cu + 2 H3PO4 = 2 CuPO4 + 3 H2
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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