| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnI2 + 2 H2O = 2 H + I2 + Zn(OH)2
CuCl2 + AgNO3 = Ag2Cl2 + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = Ag2Cl2 + Cu(NO3)2
VCl + Na + CO = V(CO)6 + NaCl =>
VCl + Na + 6 CO = V(CO)6 + NaCl
HCl + Cr(OH)2 = CrCl2 + H2O =>
2 HCl + Cr(OH)2 = CrCl2 + 2 H2O
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
Bi(NO3)3 + SnCl2 + KOH = Bi + K2[Sn(OH)6] + KNO3 + KCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2[Sn(OH)6] + 6 KNO3 + 6 KCl
KF + Cl2 = KFCl2 =>
KF + Cl2 = KFCl2
NH4F + Be(NO2)2 = NH4NO2 + BeF2 =>
2 NH4F + Be(NO2)2 = 2 NH4NO2 + BeF2
LiFePO4 + H2SO4 = Li2SO4 + FeSO4 + H3PO4 =>
2 LiFePO4 + 3 H2SO4 = Li2SO4 + 2 FeSO4 + 2 H3PO4
NaHSO3 + NH3 = (NH4)2SO3 + Na2SO3 =>
2 NaHSO3 + 2 NH3 = (NH4)2SO3 + Na2SO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
BaF2 + NaF = BaF + NaF2 =>
BaF2 + NaF = BaF + NaF2
PbCO3 + AgNO3 = Pb(NO3)2 + Ag2CO3 =>
PbCO3 + 2 AgNO3 = Pb(NO3)2 + Ag2CO3
Mg + P4 = Mg3P3 =>
12 Mg + 3 P4 = 4 Mg3P3
AgNO3(aw) + HCl(aw) = AgCl(s) + HNO3(aq) =>
AgNO3(aw) + HCl(aw) = AgCl(s) + HNO3(aq)
FeCO3 + HCl = FeCl2 + H2O + CO2 =>
FeCO3 + 2 HCl = FeCl2 + H2O + CO2
As + KBr3O + KOH = KAsO3 + KBr + H2O =>
4 As + 5 KBr3O + 14 KOH = 4 KAsO3 + 15 KBr + 7 H2O
Ba3(PO4)2 + NaOH = Ba3OH + Na(PO4)2 =>
Ba3(PO4)2 + NaOH = Ba3OH + Na(PO4)2
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
CuCO3 + HCl = CuCl + HCO3 =>
CuCO3 + HCl = CuCl + HCO3
Ni(s) + O2(g) = Ni2O =>
4 Ni(s) + O2(g) = 2 Ni2O
HCl + H2SO4 = HSO3Cl + H2O =>
HCl + H2SO4 = HSO3Cl + H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
NaHSO3 + NH3 = (NH4)2SO3 + Na2SO3 =>
2 NaHSO3 + 2 NH3 = (NH4)2SO3 + Na2SO3
K + Al2(SO4)3 = Al + K2SO4 =>
6 K + Al2(SO4)3 = 2 Al + 3 K2SO4
KOH + NH2CH2COOH = NH2CH2COOK + H2O =>
KOH + NH2CH2COOH = NH2CH2COOK + H2O
CoCl2 + K3[Fe(CN)6] = CoFe(CN)6 + Cl2K3 =>
CoCl2 + K3[Fe(CN)6] = CoFe(CN)6 + Cl2K3
Al(s) + CdCl2(aq) = AlCl3(aq) + Cd =>
2 Al(s) + 3 CdCl2(aq) = 2 AlCl3(aq) + 3 Cd
C2H5COOH + Cu2O = C2H5COOCu + H2O =>
2 C2H5COOH + Cu2O = 2 C2H5COOCu + H2O
Br + Pt = Br2Pt =>
2 Br + Pt = Br2Pt
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Al2(SO4)3 + K = Al + K2(SO4) =>
Al2(SO4)3 + 6 K = 2 Al + 3 K2(SO4)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnO2 = Mn{2+} + O{-} =>
MnO2 = Mn{2+} + 2 O{-}
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
MnO4{-} + H{+} + S2{-} = Mn2{+} + H2O + S =>
2 MnO4{-} + 16 H{+} + 13 S2{-} = Mn2{+} + 8 H2O + 26 S
C6H5ONa + HNO3 = C6H2OH(NO2)3 + NaNO3 + H2O =>
C6H5ONa + 4 HNO3 = C6H2OH(NO2)3 + NaNO3 + 3 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Cr(OH)3 + HOAc = Cr(OAc)3 + H2O =>
Cr(OH)3 + 3 HOAc = Cr(OAc)3 + 3 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu(NO3)2 + KOH(aq) = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH(aq) = Cu(OH)2 + 2 KNO3
(CH3NH3)Cl + NaOH = CH3NH2 + NaCl + H2O =>
(CH3NH3)Cl + NaOH = CH3NH2 + NaCl + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Na2O2 + H2SO4 = H2O + Na2SO4 + O2 =>
2 Na2O2 + 2 H2SO4 = 2 H2O + 2 Na2SO4 + O2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Na2SO3 + KNO3 = KSO3 + Na2NO3 =>
Na2SO3 + KNO3 = KSO3 + Na2NO3
Cu + Co = CuCo3 =>
Cu + 3 Co = CuCo3
Mn + NaClO4 + KOH = K2MnO4 + NaCl + H2O =>
4 Mn + 3 NaClO4 + 8 KOH = 4 K2MnO4 + 3 NaCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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