| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 = OO
H2 + NaCI = HCI + Na =>
H2 + 2 NaCI = 2 HCI + 2 Na
Cu4 = Cu =>
Cu4 = 4 Cu
NaBrCl2 = NaCl2Br =>
NaBrCl2 = NaCl2Br
FeCO3 + H2O = Fe3O4 + H2CO3 + H =>
3 FeCO3 + 4 H2O = Fe3O4 + 3 H2CO3 + 2 H
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
Cd + H2SO4 = Cd(SO4)2 + H2 =>
Cd + 2 H2SO4 = Cd(SO4)2 + 2 H2
V + HNO3 = V(NO3)4 + N2O + H2O =>
2 V + 10 HNO3 = 2 V(NO3)4 + N2O + 5 H2O
Au + H2O = Au2O + H2 =>
2 Au + H2O = Au2O + H2
CaSO3 + Na2SO3 = CaS + Na2SO4 =>
CaSO3 + 3 Na2SO3 = CaS + 3 Na2SO4
Au + H2O = Au(OH)3 + H2 =>
2 Au + 6 H2O = 2 Au(OH)3 + 3 H2
Sr + Pb(NO3)2 = Sr(NO3)2 + Pb =>
Sr + Pb(NO3)2 = Sr(NO3)2 + Pb
Fe + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K =>
2 Fe + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 K
Cu + Sn = Cu3Sn =>
3 Cu + Sn = Cu3Sn
BPO4 + KF + C2H4N4 + Al + H2O = AlBPNF + CO2 + KOH + F2 =>
4 BPO4 + 20 KF + C2H4N4 + 4 Al + 8 H2O = 4 AlBPNF + 2 CO2 + 20 KOH + 8 F2
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
CaF2(s) + H2SO4 = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4 = CaSO4(s) + 2 HF(g)
Zn(s) + Cl2(g) = ZnCl2(aq) =>
Zn(s) + Cl2(g) = ZnCl2(aq)
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HNO3 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
HCO2H + OH = H2O + CO2H =>
HCO2H + OH = H2O + CO2H
I + MnBr = MnI + Br =>
I + MnBr = MnI + Br
Fe(HSO3)(NO2) + Pb(MnO4)4 + H2SO4 = Fe2(SO4)3 + Fe(NO3)3 + MnSO4 + PbSO4 + H2O =>
66 Fe(HSO3)(NO2) + 15 Pb(MnO4)4 + 75 H2SO4 = 22 Fe2(SO4)3 + 22 Fe(NO3)3 + 60 MnSO4 + 15 PbSO4 + 108 H2O
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
HI + ZnS = HS + ZnI =>
HI + ZnS = HS + ZnI
NH3H2SO4 = H2SO4NH3 =>
NH3H2SO4 = H2SO4NH3
CN + NaOH = NaCN + NaOCN + H2O =>
2 CN + 2 NaOH = NaCN + NaOCN + H2O
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
NH4Cl + MnO2 + H2SO4 = MnSO4 + (NH4)2SO4 + H2O + Cl2 =>
2 NH4Cl + MnO2 + 2 H2SO4 = MnSO4 + (NH4)2SO4 + 2 H2O + Cl2
K2Cr2O77 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O77 + 73 SnCl2 + 154 HCl = 2 CrCl3 + 73 SnCl4 + 2 KCl + 77 H2O
H2 + MnO2 = MnO + H2O =>
H2 + MnO2 = MnO + H2O
Mg{2-} + Zn{2+} + O2 = ZnO + MgO =>
Mg{2-} + Zn{2+} + O2 = ZnO + MgO
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 2 CO2 + 11 H2O
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
K2S + BaCl2 = BaS + KCl =>
K2S + BaCl2 = BaS + 2 KCl
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
H2S2O7(s)H2O(l) = H2SO4(l) =>
H2S2O7(s)H2O(l) = 2 H2SO4(l)
I + KIO3 + HCl = ICl + KCl + H2O =>
4 I + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
Co(NO3)2 + H2SO4 = CoSO4 + HNO3 =>
Co(NO3)2 + H2SO4 = CoSO4 + 2 HNO3
AgNO3HI = AgIHNO3 =>
AgNO3HI = AgIHNO3
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Mn + Cl2 = MnCl2 =>
Mn + Cl2 = MnCl2
Na(OH)2 + CuCl3 = NaCl2 + Cu(OH)3 =>
3 Na(OH)2 + 2 CuCl3 = 3 NaCl2 + 2 Cu(OH)3
Ba(OH)3 + NaCl = BaCl + Na(OH)3 =>
Ba(OH)3 + NaCl = BaCl + Na(OH)3
NaHSO3 + HI = NaI + SO2 + H2O =>
NaHSO3 + HI = NaI + SO2 + H2O
Ti + H2O2 = TiO2 + H2 =>
Ti + H2O2 = TiO2 + H2
BeCl2NaOH = NaCl2BeOH =>
BeCl2NaOH = NaCl2BeOH
PBO2 = PB + O2 =>
PBO2 = PB + O2
CaSO3 + HCl = SO2 + HO + CaCl =>
CaSO3 + HCl = SO2 + HO + CaCl
KHSO4 + Al2O3 = Al2(SO4)3 + K2SO4 + H2O =>
6 KHSO4 + Al2O3 = Al2(SO4)3 + 3 K2SO4 + 3 H2O
Na(SO4) + HCl = NaCl + H(SO4) =>
Na(SO4) + HCl = NaCl + H(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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