| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaCl2 + Al2(SO4)3 = 3 BaSO4(s) + 2 AlCl3
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Br + CH4 = HBr + CH3 =>
Br + CH4 = HBr + CH3
CaO + Pb(OH)2 = CaPbO2 + H2O =>
CaO + Pb(OH)2 = CaPbO2 + H2O
CuCl2 + ZnOH2 = ZnCl2 + CuOH2 =>
CuCl2 + ZnOH2 = ZnCl2 + CuOH2
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
H2SO4(aq) + NaCl(aq) = Na2SO4(aq) + HCl(aq) =>
H2SO4(aq) + 2 NaCl(aq) = Na2SO4(aq) + 2 HCl(aq)
C6H4(CO)2O + C3H8O3 = C10H8O4 + H2O =>
10 C6H4(CO)2O + 10 C3H8O3 = 11 C10H8O4 + 16 H2O
MgCl2 + NaBr = NaCl + MgBr2 =>
MgCl2 + 2 NaBr = 2 NaCl + MgBr2
K3Fe(CN)6 + CuSO4 = KCu[Fe(CN)6] + K2SO4 =>
K3Fe(CN)6 + CuSO4 = KCu[Fe(CN)6] + K2SO4
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O* =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O*
Fe(NO3)3 + Na3Fe(CN)6 = NaNO3 + FeFe(CN)6 =>
Fe(NO3)3 + Na3Fe(CN)6 = 3 NaNO3 + FeFe(CN)6
C6H5CH3 + O2(g) = H2O(l) + CO2(g) =>
C6H5CH3 + 9 O2(g) = 4 H2O(l) + 7 CO2(g)
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
CuCl2 + Al(OH)3 = Cu(OH)2 + AlCl3 =>
3 CuCl2 + 2 Al(OH)3 = 3 Cu(OH)2 + 2 AlCl3
Sn(C2H3O2)4 + Na2S = Sn2(S)4 + NaC2H3O2 =>
2 Sn(C2H3O2)4 + 4 Na2S = Sn2(S)4 + 8 NaC2H3O2
Mn + S = MnS2 =>
Mn + 2 S = MnS2
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
HAsO3 + HNO3 = HAsO4 + H2O + NO =>
3 HAsO3 + 2 HNO3 = 3 HAsO4 + H2O + 2 NO
MgSO3 + HNO3 = MgNO3 + HSO3 =>
MgSO3 + HNO3 = MgNO3 + HSO3
Mg(CH3COO)2 + O2 = MgO + CO2 + H2O =>
Mg(CH3COO)2 + 4 O2 = MgO + 4 CO2 + 3 H2O
K2S2O6(O2) + K2MnO4 = KMnO4 + K2SO4 =>
K2S2O6(O2) + 2 K2MnO4 = 2 KMnO4 + 2 K2SO4
F + KI = FI + K =>
F + KI = FI + K
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
H2O = H + H2O2 =>
2 H2O = 2 H + H2O2
Ni(NO3)2 + NH3 + H2O = Ni(OH)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4NO3
Na + Ag(OH) = NaOH + Ag =>
Na + Ag(OH) = NaOH + Ag
Mg + Fe2(SO3)3 = Mg3(SO3)2 + Fe =>
9 Mg + 2 Fe2(SO3)3 = 3 Mg3(SO3)2 + 4 Fe
H2S + HLO3 = S + L2 + H2O =>
5 H2S + 2 HLO3 = 5 S + L2 + 6 H2O
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
K2CO3 + Na2S2O3 = K2S2O3 + Na2CO3 =>
K2CO3 + Na2S2O3 = K2S2O3 + Na2CO3
H2(C6H2O7) + Na(HCO3) = H2O + CO3 + Na3(C6H2O7) =>
21 H2(C6H2O7) + 78 Na(HCO3) = 55 H2O + 48 CO3 + 26 Na3(C6H2O7)
Na2V4O9 + NaMnO4 + NaOH = Na4V2O7 + Na2MnO4 + H2O =>
Na2V4O9 + 4 NaMnO4 + 10 NaOH = 2 Na4V2O7 + 4 Na2MnO4 + 5 H2O
Na2SiO3 + NaOH = Na4SiO4 + H2O =>
Na2SiO3 + 2 NaOH = Na4SiO4 + H2O
KNaCrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O =>
2 KNaCrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
NaSbO3 + H2SO4 = NaSO4 + SbO3 + H2 =>
NaSbO3 + H2SO4 = NaSO4 + SbO3 + H2
H{+} + Cr2O7{2-} + Cu{+} = Cr{3+} + Cu{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 6 Cu{+} = 2 Cr{3+} + 6 Cu{2+} + 7 H2O
Al + HBr = H2 + AlBr2 =>
Al + 2 HBr = H2 + AlBr2
Sn(C2H3O2)4 + Na2S = Sn2(S)4 + NaC2H3O2 =>
2 Sn(C2H3O2)4 + 4 Na2S = Sn2(S)4 + 8 NaC2H3O2
Na + Au3 = NaAu3 =>
Na + Au3 = NaAu3
SiO2 + H2O = H4Si2O6 =>
2 SiO2 + 2 H2O = H4Si2O6
Na + CO = NaCO =>
Na + CO = NaCO
K2MnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O =>
K2MnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O
Cd(NO3)2 + H2S = CdS + HNO3 =>
Cd(NO3)2 + H2S = CdS + 2 HNO3
K2MnO4 + Cl2 = KMnO4KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4KCl
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO2 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 15 HNO3 = (NH4)3PO4*12MoO2 + 18 NH4NO3 + 15 H2O
CrO4{2-} + SO3{2-} + H2O = Cr(OH)4{-} + SO4{-2} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + 5 H2O = 2 Cr(OH)4{-} + 3 SO4{-2} + 2 OH{-}
K2CO3 + Na2S2O3 = K2S2O3 + Na2CO3 =>
K2CO3 + Na2S2O3 = K2S2O3 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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