| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 Na(OH) = Na3[Cr(OH)6]
As + O2 + H2O = HAsO =>
4 As + O2 + 2 H2O = 4 HAsO
FeC2O4 + C = FeO + CO =>
FeC2O4 + C = FeO + 3 CO
CaCl2(H2O)2 + Na2CO3 = CaCO3 + NaCl + H2O =>
CaCl2(H2O)2 + Na2CO3 = CaCO3 + 2 NaCl + 2 H2O
Na2S2O3*5H2O + H3PO4 = Na3PO4 + H2O + S + SO2 =>
3 Na2S2O3*5H2O + 2 H3PO4 = 2 Na3PO4 + 18 H2O + 3 S + 3 SO2
Al + Co(ii)Cl = AlCl3 + Co =>
Al + 3 Co(ii)Cl = AlCl3 + 3 Co
N2H4 + H2S = NH3 + NH3S =>
N2H4 + H2S = NH3 + NH3S
[Ni(H2O)6](NO3)2 + C2H8N2 = [Ni(C2H8N2)5H2O](NO3)2 + H2O =>
[Ni(H2O)6](NO3)2 + 5 C2H8N2 = [Ni(C2H8N2)5H2O](NO3)2 + 5 H2O
MgOH2 + H3PO4 = H3OH2MgPO4 =>
MgOH2 + H3PO4 = H3OH2MgPO4
Cu3P + H2SO4 + Cr2O7{-2} = Cu{2+} + PO4{3-} + Cr(HSO4)3 + HSO4{-} + H2O =>
6 Cu3P + 106 H2SO4 + 11 Cr2O7{-2} = 18 Cu{2+} + 6 PO4{3-} + 22 Cr(HSO4)3 + 40 HSO4{-} + 53 H2O
Ca(s) + Cl(g) = CaCl(aq) =>
Ca(s) + Cl(g) = CaCl(aq)
HCl + Na2S2O3 = S + H2O + NaCl + SO2 =>
2 HCl + Na2S2O3 = S + H2O + 2 NaCl + SO2
ZnBr2 + HCl = ZnCl2 + Br2 + H2 =>
ZnBr2 + 2 HCl = ZnCl2 + Br2 + H2
Ni + Na = Na2Ni =>
Ni + 2 Na = Na2Ni
K3PO4 + HNO3 = K2HPO4 + KNO3 =>
K3PO4 + HNO3 = K2HPO4 + KNO3
CuSO4H2O + BaCl2 = CuCl2 + BaSO4 + H2O =>
CuSO4H2O + BaCl2 = CuCl2 + BaSO4 + H2O
H2 + Ag{+] = Ag+H{+} =>
H2 + 2 Ag{+] = 2 Ag+2H{+}
Sr(NO3)2 + Fe + S = Fe3O4 + SrS + N2 =>
2 Sr(NO3)2 + 9 Fe + 2 S = 3 Fe3O4 + 2 SrS + 2 N2
SrN + Na2S = Na2N + SrS =>
SrN + Na2S = Na2N + SrS
FeS2 + CaCO3 + O2 + H2O = Fe(OH)3 + SO42{-} + Ca2{+} + CO2 =>
4 FeS2 + 16 CaCO3 + 163 O2 + 6 H2O = 4 Fe(OH)3 + 8 SO42{-} + 8 Ca2{+} + 16 CO2
A + HNO3 = A(NO3)3 + N4O7 + H2O =>
2 A + 10 HNO3 = 2 A(NO3)3 + N4O7 + 5 H2O
NaClO + HCl = Na + H2O + Cl2 =>
2 NaClO + 4 HCl = 2 Na + 2 H2O + 3 Cl2
Na2CO3 + MgSO4 = Mg(CO3) + Na2(SO4) =>
Na2CO3 + MgSO4 = Mg(CO3) + Na2(SO4)
Al + B2O3 = Al2O3 + AlB2 =>
3 Al + B2O3 = Al2O3 + AlB2
AlNO4 + LiSO3 = AlSO3 + LiNO4 =>
AlNO4 + LiSO3 = AlSO3 + LiNO4
Pd(NO3)2 = PdO + NO2 + O =>
Pd(NO3)2 = PdO + 2 NO2 + O
NH4OH + CaCl2 = NH4Cl + Ca(OH)2 =>
2 NH4OH + CaCl2 = 2 NH4Cl + Ca(OH)2
CH3COOH + CH3OH = CH3COOCH4 + H2O =>
3 CH3COOH + 6 CH3OH = 4 CH3COOCH4 + 4 H2O
HCl(aq) + NaHCO3 = H2CO3 + NaCl =>
HCl(aq) + NaHCO3 = H2CO3 + NaCl
O2 + NaOH + MnCl2 + CoCl2 = CoMn2O4 + NaCl + H2O =>
O2 + 12 NaOH + 4 MnCl2 + 2 CoCl2 = 2 CoMn2O4 + 12 NaCl + 6 H2O
HCl(aq) + KMnO4(aq) = Cl2(g) + H2O(l) + KCl(s) + MnCl2(aq) =>
16 HCl(aq) + 2 KMnO4(aq) = 5 Cl2(g) + 8 H2O(l) + 2 KCl(s) + 2 MnCl2(aq)
K[Al(OH)4] + SO2 = Al2(SO4)3 + K + H2 + H2O =>
2 K[Al(OH)4] + 3 SO2 = Al2(SO4)3 + 2 K + 2 H2 + 2 H2O
C2789H5245O409N14S = CO + H2 + NO2 + SO2 + C3H6 =>
6 C2789H5245O409N14S = 2274 CO + 1275 H2 + 84 NO2 + 6 SO2 + 4820 C3H6
Zn3N2 + O2 = NO + ZnO =>
2 Zn3N2 + 5 O2 = 4 NO + 6 ZnO
H2S + HNO3 = H2O + NO2 + S =>
H2S + 2 HNO3 = 2 H2O + 2 NO2 + S
C4H10 + Fl2 = C4H9Fl + HFl =>
C4H10 + Fl2 = C4H9Fl + HFl
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
Bi(NO3)2 + H2S = Bi2S2 + HNO3 =>
2 Bi(NO3)2 + 2 H2S = Bi2S2 + 4 HNO3
Cl2O7 + OH{-} = ClO4{-} + H2O =>
Cl2O7 + 2 OH{-} = 2 ClO4{-} + H2O
C2H2 + KMnO4 + H2SO4 + H2O = MnSO4 + C2H4(OH)4 + K2SO4 =>
5 C2H2 + 2 KMnO4 + 3 H2SO4 + 12 H2O = 2 MnSO4 + 5 C2H4(OH)4 + K2SO4
CsCl + H2SO4 = Cs2(SO4) + HCl =>
2 CsCl + H2SO4 = Cs2(SO4) + 2 HCl
HOCl + NaCl = Cl2 + NaOH =>
HOCl + NaCl = Cl2 + NaOH
CaO + Cl2 + H2O = Ca(ClO2)2 + HCl =>
CaO + 4 Cl2 + 3 H2O = Ca(ClO2)2 + 6 HCl
I4O5 + CO = I2 + CO2 =>
I4O5 + 5 CO = 2 I2 + 5 CO2
Fe + CrO4 = Fe2CrO4 =>
2 Fe + CrO4 = Fe2CrO4
AlCl3 + (NH4)3PO4 = Al3PO4 + (NH4)Cl3 =>
3 AlCl3 + (NH4)3PO4 = Al3PO4 + 3(NH4)Cl3
Na2CO3 + C2H5COOH = C2H5COONa + CO2 + H2O =>
Na2CO3 + 2 C2H5COOH = 2 C2H5COONa + CO2 + H2O
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + NH4 + H2O =>
5 Mg(OH)2 + 9 NH4NO3 = 5 Mg(NO3)2 + 8 NH4 + 7 H2O
KCl + CaO = K2O + Cl2Ca =>
2 KCl + CaO = K2O + Cl2Ca
K2Cr2O7 + Fe = Fe(Cr2O7)2 + K =>
2 K2Cr2O7 + Fe = Fe(Cr2O7)2 + 4 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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