| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
Ag(NO3)2 + K3PO4 = AgPO4 + K3(NO3)2 =>
Ag(NO3)2 + K3PO4 = AgPO4 + K3(NO3)2
BF3(g) + H2O(l) = HF(l) + H3BO3(s) =>
BF3(g) + 3 H2O(l) = 3 HF(l) + H3BO3(s)
HNO3 + Ca(OH)2 = H2O3 + Ca(NO)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O3 + Ca(NO)2
Li2O + NaCI = Na2O + LiCI =>
Li2O + 2 NaCI = Na2O + 2 LiCI
Cu(NH3)4{2+} + H2S = CuS + NH3 + H{+} =>
Cu(NH3)4{2+} + H2S = CuS + 4 NH3 + 2 H{+}
K2CO3 + CuSO4 + H2O = K2SO4 + Cu(OH)2 + CO2 =>
K2CO3 + CuSO4 + H2O = K2SO4 + Cu(OH)2 + CO2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
Zn + HNO3 = ZnNO3 + NO + H2O =>
3 Zn + 4 HNO3 = 3 ZnNO3 + NO + 2 H2O
C5H11NO2S + H2SO4 = CO2 + SO2 + H2O + (NH4)2SO4 =>
2 C5H11NO2S + 29 H2SO4 = 10 CO2 + 30 SO2 + 36 H2O + (NH4)2SO4
Pb(HCO3)2 = CO2 + H2O + PbCO3 =>
Pb(HCO3)2 = CO2 + H2O + PbCO3
FeO + Ai = FeOAi =>
FeO + Ai = FeOAi
ZnCl + HCl = ZnCl2 + H =>
ZnCl + HCl = ZnCl2 + H
Zn + NaOH + NaNO3 = Na2ZnO2 + H2O + NH3 =>
4 Zn + 7 NaOH + NaNO3 = 4 Na2ZnO2 + 2 H2O + NH3
P(s) + O2(g) = P4O10(s)* =>
4 P(s) + 5 O2(g) = P4O10(s)*
[NH4]2CO3 = NH3 + H2O + CO2 =>
[NH4]2CO3 = 2 NH3 + H2O + CO2
FeSO4(ac) + (NH4)2S(ac) = FeS(s) + (NH4)2SO4(ac) =>
FeSO4(ac) + (NH4)2S(ac) = FeS(s) + (NH4)2SO4(ac)
CaCO3 + H3PO4 = CaCO3(PO4) + H =>
CaCO3 + H3PO4 = CaCO3(PO4) + 3 H
KCI + Cu = CuCI + K =>
KCI + Cu = CuCI + K
AgNO3 + NH4NO3 = Ag(NH3)2 + NO3 + H2 =>
AgNO3 + 2 NH4NO3 = Ag(NH3)2 + 3 NO3 + H2
MgCr2O7 + Bi3(PO4)5 = Mg3(PO4)2 + Bi2(Cr2O7)5 =>
15 MgCr2O7 + 2 Bi3(PO4)5 = 5 Mg3(PO4)2 + 3 Bi2(Cr2O7)5
Ni + HNO2 = NiNO2 + H2 =>
2 Ni + 2 HNO2 = 2 NiNO2 + H2
Cu + Hg2(No3)2 = Cu(No3)2 + Hg2 =>
Cu + Hg2(No3)2 = Cu(No3)2 + Hg2
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
(NH4)3[PMo12O40]*12H2O + OH = NH4 + H3PO4 + MoO4 + H2O =>
(NH4)3[PMo12O40]*12H2O + 21 OH = 3 NH4 + H3PO4 + 12 MoO4 + 21 H2O
H2S + MnO2 = MnO + S + H2O =>
H2S + MnO2 = MnO + S + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2(s) =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2(s)
SiO2 + CaC2 = Si + CaO + CO =>
3 SiO2 + 2 CaC2 = 3 Si + 2 CaO + 4 CO
Fe{+3} + NaOH = Fe(OH)3 + Na{+} =>
Fe{+3} + 3 NaOH = Fe(OH)3 + 3 Na{+}
LiNO = Li2O + N2 + O2 =>
4 LiNO = 2 Li2O + 2 N2 + O2
MgO + H2O = H2 + MgOOH =>
2 MgO + 2 H2O = H2 + 2 MgOOH
K3BO3 = K2O + B2O3 =>
2 K3BO3 = 3 K2O + B2O3
H2AsO3{-} + O2 = H2AsO4{-} =>
2 H2AsO3{-} + O2 = 2 H2AsO4{-}
ClCo(DH)2(py) + CH3I + Na[BH4] = Co(CH3)(DH)2(py) + NaCl + IBH4 =>
ClCo(DH)2(py) + CH3I + Na[BH4] = Co(CH3)(DH)2(py) + NaCl + IBH4
CuO + NO2 = Cu(NO2)3 + O2 =>
2 CuO + 6 NO2 = 2 Cu(NO2)3 + O2
HCl + Mo(OH)6 = MoCl6 + H2O =>
6 HCl + Mo(OH)6 = MoCl6 + 6 H2O
GS3 + M = GM2 + S2 =>
2 GS3 + 4 M = 2 GM2 + 3 S2
Cu + HNO3 = CuNO32 + NO + H2O =>
3 Cu + 62 HNO3 = 3 CuNO32 + 59 NO + 31 H2O
CO2 + K2MnO4 = KMnO4 + MnO2 + K2CO3 =>
2 CO2 + 3 K2MnO4 = 2 KMnO4 + MnO2 + 2 K2CO3
(NH4)3[PMo12O40]*12H2O + OH = NH4 + HPO4 + MoO4 + H2O =>
(NH4)3[PMo12O40]*12H2O + 23 OH = 3 NH4 + HPO4 + 12 MoO4 + 23 H2O
Cu(NH3)4(NO3)2 + H2S + H2O = CuS + NH4OH + HNO3 =>
Cu(NH3)4(NO3)2 + H2S + 4 H2O = CuS + 4 NH4OH + 2 HNO3
FeCl2 + Zn = Fe + ZnCl2 =>
FeCl2 + Zn = Fe + ZnCl2
KMnO4 + KNo2 + H2SO4 = MnSO4 + H2O + KNo3 + K2SO4 =>
KMnO4 + 15 KNo2 + 4 H2SO4 = MnSO4 + 4 H2O + 10 KNo3 + 3 K2SO4
(NH4)3PO4 + Cu(CO3)2 = (NH4)2CO3 + Cu3(PO4)4 =>
4(NH4)3PO4 + 3 Cu(CO3)2 = 6(NH4)2CO3 + Cu3(PO4)4
Al + FeO2O3 = Al2O3 + Fe =>
10 Al + 3 FeO2O3 = 5 Al2O3 + 3 Fe
Cr + K3PO4 = CrPO4 + K =>
Cr + K3PO4 = CrPO4 + 3 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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