| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
UO2{+} + NO3 = UO22{+} + NO(g) =>
UO2{+} + 10 NO3 = UO22{+} + 10 NO(g)
HBr + CaSO3 = CaBr2 + H2O + SO2 =>
2 HBr + CaSO3 = CaBr2 + H2O + SO2
Pb(NO)3 + K2CrO4 = K(NO)3 + Pb + CrO4 =>
2 Pb(NO)3 + K2CrO4 = 2 K(NO)3 + 2 Pb + CrO4
SBr = S + Br =>
SBr = S + Br
CaCl + KSO4 = CaSO4 + KCl =>
CaCl + KSO4 = CaSO4 + KCl
Li + Cu2{+} = Li{+} + Cu =>
Li + Cu2{+} = Li{+} + 2 Cu
FeC2O4 = FeO + CO2 + CO =>
FeC2O4 = FeO + CO2 + CO
[Pd(NH3)Cl]Cl + AgNO3 = AgCl + [Pd(NH3)Cl]NO3 =>
[Pd(NH3)Cl]Cl + AgNO3 = AgCl + [Pd(NH3)Cl]NO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
I2 + O2 + KOH = KIO3 + H2O =>
2 I2 + 5 O2 + 4 KOH = 4 KIO3 + 2 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
NH4NO2 + CaBr2 = Ca(NO2)2 + NH4Br =>
2 NH4NO2 + CaBr2 = Ca(NO2)2 + 2 NH4Br
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Al2O3(s) + NaOH(aq) + HF = Na3AlF6(s) + H2O(l) =>
Al2O3(s) + 6 NaOH(aq) + 12 HF = 2 Na3AlF6(s) + 9 H2O(l)
Na2O + HCl = NaCl + H2 + O =>
Na2O + 2 HCl = 2 NaCl + H2 + O
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
CH3CH2CH2OK + H2O = KOH + CH3CH2CH2OH =>
CH3CH2CH2OK + H2O = KOH + CH3CH2CH2OH
K2CrO4Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4Pb(NO3)2 = 2 KNO3 + PbCrO4
NaOH + (NH4)3PO4 = H2O + NH3 + Na3PO4 =>
3 NaOH + (NH4)3PO4 = 3 H2O + 3 NH3 + Na3PO4
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Na2O + HCl = NaCl + H2 + O =>
Na2O + 2 HCl = 2 NaCl + H2 + O
Zn{2+} + PO4{3-} = Zn3(PO4)2 =>
3 Zn{2+} + 2 PO4{3-} = Zn3(PO4)2
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Al2(OH)5Cl + HCl = H2O + AlCl3 =>
Al2(OH)5Cl + 5 HCl = 5 H2O + 2 AlCl3
AgCH3COO(aq) + ZnCl2(aq) = AgCl(s) + Zn(CH3COO)2(aq) =>
2 AgCH3COO(aq) + ZnCl2(aq) = 2 AgCl(s) + Zn(CH3COO)2(aq)
Na2O + HCl = NaCl + H2 + O =>
Na2O + 2 HCl = 2 NaCl + H2 + O
CaC2 + CO = C + CaCO3 =>
CaC2 + 3 CO = 4 C + CaCO3
H3[Fe(CN)6] + Mg(OH)2 = Mg3[Fe(CN)6]2 + H2O =>
2 H3[Fe(CN)6] + 3 Mg(OH)2 = Mg3[Fe(CN)6]2 + 6 H2O
Fe + N = FeN2 =>
Fe + 2 N = FeN2
Na2HPO4 + FeCl2 = Fe3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 FeCl2 = Fe3(PO4)2 + 4 NaCl + 2 HCl
In2S3 + HNO3 = In(NO3) + NO2 + H2SO4 + H2O =>
In2S3 + 22 HNO3 = 2 In(NO3) + 20 NO2 + 3 H2SO4 + 8 H2O
NaOH + N2O5 = NaNO3 + H2O =>
2 NaOH + N2O5 = 2 NaNO3 + H2O
(NH4)2CO3 + LiOH = NH4OH + Li2CO3 =>
(NH4)2CO3 + 2 LiOH = 2 NH4OH + Li2CO3
Ba(HCO3)2 + Na2SO4 = BaSO4 + NaHCO3 =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + 2 NaHCO3
Na2O + HCl = NaCl + H2 + O =>
Na2O + 2 HCl = 2 NaCl + H2 + O
H2SO4 + Pb = PbSO4 + H2S + H2O =>
5 H2SO4 + 4 Pb = 4 PbSO4 + H2S + 4 H2O
CH3CH2COOK + SOCl2 = CH3CH2COCl + KCl + SO2 =>
CH3CH2COOK + SOCl2 = CH3CH2COCl + KCl + SO2
Zn(NO3)2*6H2O + Al(NO3)3*9H2O = ZnAl2O4 + NO2 + H2O + NO3 =>
Zn(NO3)2*6H2O + 2 Al(NO3)3*9H2O = ZnAl2O4 + 4 NO2 + 24 H2O + 4 NO3
ZnSO4 = ZnO + SO2 + O2 =>
2 ZnSO4 = 2 ZnO + 2 SO2 + O2
Sn(NO3)4(aq) + K2SO3(aq) = Sn(SO3)2(aq) + KNO3(aq) =>
Sn(NO3)4(aq) + 2 K2SO3(aq) = Sn(SO3)2(aq) + 4 KNO3(aq)
ZnO + H2SO = H2O + Zn + SO =>
ZnO + H2SO = H2O + Zn + SO
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ti2{+3} + (CO3)3{-2} = Ti{+2} + O{-} + CO2 =>
Ti2{+3} + (CO3)3{-2} = 2 Ti{+2} + 3 O{-} + 3 CO2
Cr2O7{-2} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/24
Équations équilibrées sur08/05/23
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