| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaCO3 + 2 H2O = Ba(HCO3)2 + Ba(OH)2
K + Br = K2Br2 =>
2 K + 2 Br = K2Br2
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
CoCl2*6H2O + H2O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 10 NH4OH + 2 NH4Cl = 2 Co(NH3)6Cl3 + 24 H2O
Fe(OH)2 + CrO4{-2} + H2O = Fe(OH)3 + Cr(OH)4{-} + OH{-} =>
3 Fe(OH)2 + CrO4{-2} + 4 H2O = 3 Fe(OH)3 + Cr(OH)4{-} + OH{-}
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
Fe(OH)3 + HCl = HFe(Cl)4 + H2O =>
Fe(OH)3 + 4 HCl = HFe(Cl)4 + 3 H2O
CaHPO4 = CaO + P2O5 + H2O =>
2 CaHPO4 = 2 CaO + P2O5 + H2O
Cl2 + CaI2 = ClI + Ca =>
Cl2 + CaI2 = 2 ClI + Ca
FeCl3(aq) + FeCl2(aq) + NH3(aq) + H2O(l) = Fe3O4(aq) + NH4Cl(aq) =>
2 FeCl3(aq) + FeCl2(aq) + 8 NH3(aq) + 4 H2O(l) = Fe3O4(aq) + 8 NH4Cl(aq)
NH4Cl + NaOH = NaCl + NH4H + O2 =>
2 NH4Cl + 2 NaOH = 2 NaCl + 2 NH4H + O2
NaHS + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHS + 7 H2SO4 = Na2SO4 + 8 SO2 + 8 H2O
Na3PO4 + FeSCN = Na + SCN + FePO4 =>
Na3PO4 + FeSCN = 3 Na + SCN + FePO4
H2S + Fe = H2Fe + S =>
H2S + Fe = H2Fe + S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + MgSO4 = Mg + Cu(SO4)2 =>
Cu + 2 MgSO4 = 2 Mg + Cu(SO4)2
N2H2 = NH3 + N2 =>
3 N2H2 = 2 NH3 + 2 N2
CH{4+} = C{2+}H{2+} + H{2 = } =>
CH{4+} = C{2+}H{2+} + H{2
Al((OH)3) + H2CO3 = Al2((CO3)3) + H2O =>
2 Al((OH)3) + 3 H2CO3 = Al2((CO3)3) + 6 H2O
C4H10 + KMnO4 + H2SO4 = C2H2O2 + H2O + K2SO4 + MnSO4 =>
5 C4H10 + 14 KMnO4 + 21 H2SO4 = 10 C2H2O2 + 36 H2O + 7 K2SO4 + 14 MnSO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ti + P4 = Ti3P4 =>
3 Ti + P4 = Ti3P4
CuSO4*H2O = H2O + SO3 + CuO =>
CuSO4*H2O = H2O + SO3 + CuO
CuO + Si = Cu + SiO2 =>
2 CuO + Si = 2 Cu + SiO2
Cu3 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3 + 12 HNO3 = 3 Cu(NO3)2 + 6 NO2 + 6 H2O
FeCl3 + (NH3OH)2SO4 = FeCl2 + H2SO4 + N2O + H2O + HCl =>
4 FeCl3 + (NH3OH)2SO4 = 4 FeCl2 + H2SO4 + N2O + H2O + 4 HCl
PbO2 + Si + Cl2 = PbCl2 + SiO =>
PbO2 + 2 Si + Cl2 = PbCl2 + 2 SiO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H3AsO4 + Mg{2+} + NH4{+} + OH{-} = MgNH4AsO4 + H2O =>
H3AsO4 + Mg{2+} + NH4{+} + 3 OH{-} = MgNH4AsO4 + 3 H2O
NH3 + K2SO4 = NH3K2SO4 =>
NH3 + K2SO4 = NH3K2SO4
Fe(OH)3 + NH2OH = Fe(OH)2 + NO + H2O =>
3 Fe(OH)3 + NH2OH = 3 Fe(OH)2 + NO + 3 H2O
Ga + Cl2 = GaCl3 =>
2 Ga + 3 Cl2 = 2 GaCl3
FeCl3 + HgO = HgCl2 + Fe2O3 =>
2 FeCl3 + 3 HgO = 3 HgCl2 + Fe2O3
HCOOH + CaCO3 = CaCOO + H2O + CO2 =>
HCOOH + CaCO3 = CaCOO + H2O + CO2
RbOH + HIO3 = RbIO3 + H2O =>
RbOH + HIO3 = RbIO3 + H2O
K2SO4 + Pb = K + PbSO4 =>
K2SO4 + Pb = 2 K + PbSO4
CaHPO4 = Ca + PO4 + H2 =>
2 CaHPO4 = 2 Ca + 2 PO4 + H2
Cr + O2 = Cr2O5 =>
4 Cr + 5 O2 = 2 Cr2O5
CaHPO4 = P2O5 + Ca3(PO4)2 + H2O =>
6 CaHPO4 = P2O5 + 2 Ca3(PO4)2 + 3 H2O
ZnS + NiS = ZnNiS + S =>
ZnS + NiS = ZnNiS + S
H2S + Hg2{2+} = Hg + S + H{+} =>
H2S + Hg2{2+} = 2 Hg + S + 2 H{+}
(NH2)2CO + C2H5NO2 + HClO4 = (NH2)2COC2H5NO2*2HClO4 =>
(NH2)2CO + C2H5NO2 + 2 HClO4 = (NH2)2COC2H5NO2*2HClO4
CuCI2 + Fe = Cu + FeCI2 =>
CuCI2 + Fe = Cu + FeCI2
FeS + Ba(OH)2 = BaS + Fe(OH)2 =>
FeS + Ba(OH)2 = BaS + Fe(OH)2
MgSO4 + LiOH = SO4Li2 + Mg(OH)2 =>
MgSO4 + 2 LiOH = SO4Li2 + Mg(OH)2
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
Cu + N2 = Cu(N2)2 =>
Cu + 2 N2 = Cu(N2)2
CH2CH3OH + CO = CH2CH3COOH =>
CH2CH3OH + CO = CH2CH3COOH
C2H4O + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H4O + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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