| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr(aq) + Mg = MgBr2 + H2
Mg2(NO3) + Ag = Ag(NO3) + Mg =>
Mg2(NO3) + Ag = Ag(NO3) + 2 Mg
C2H5OH18 + O2 = CO + H2O =>
4 C2H5OH18 + 25 O2 = 8 CO + 46 H2O
Br2(l)Na(s) = NaBr2(s) =>
Br2(l)Na(s) = NaBr2(s)
CO(NH2)2(aq) + H2O(l) = CO2(g) + NH3(aq) =>
CO(NH2)2(aq) + H2O(l) = CO2(g) + 2 NH3(aq)
KMnO4 + MnCl2 = KCl + MnO2 + Cl2 =>
2 KMnO4 + 2 MnCl2 = 2 KCl + 4 MnO2 + Cl2
AICl3 + NaOH = AI(OH)3 + NaCl =>
AICl3 + 3 NaOH = AI(OH)3 + 3 NaCl
Fe3 + NH4(OH) = Fe(OH)3 + NH4 =>
Fe3 + 9 NH4(OH) = 3 Fe(OH)3 + 9 NH4
Al + FeO = AlO + Fe3 =>
3 Al + 3 FeO = 3 AlO + Fe3
(CH3)NNH2 + N2O4 = CO2 + H2O + N2 =>
8(CH3)NNH2 + 9 N2O4 = 8 CO2 + 20 H2O + 17 N2
NO2 + HSO3 = HON(SO3)2 + HO =>
NO2 + 2 HSO3 = HON(SO3)2 + HO
NH4(OH) + Fe = Fe(OH)3 + NH4 =>
3 NH4(OH) + Fe = Fe(OH)3 + 3 NH4
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2 =>
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2
FeI3 + Li3PO4 = FePO4 + LiI =>
FeI3 + Li3PO4 = FePO4 + 3 LiI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2(s) + H2(l) = NH3(g) =>
N2(s) + 3 H2(l) = 2 NH3(g)
BiO + C = Bi + CO =>
BiO + C = Bi + CO
Cl2 = Cl =>
Cl2 = 2 Cl
Fe(s) + HBr(l) = FeBr3(aq) + H2(g) =>
2 Fe(s) + 6 HBr(l) = 2 FeBr3(aq) + 3 H2(g)
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
BrO{-} + Fe(OH)3 + OH{-} = (FeO4)2{-} + Br{-} + H2O =>
9 BrO{-} + 4 Fe(OH)3 + 2 OH{-} = 2(FeO4)2{-} + 9 Br{-} + 7 H2O
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
PbS + H = Pb + H2S =>
PbS + 2 H = Pb + H2S
PBr3 + KOH = KBr + KH2PO3 + H2O =>
PBr3 + 4 KOH = 3 KBr + KH2PO3 + H2O
Fe{2+} = Fe{3+} + e =>
Fe{2+} = Fe{3+} + e
NiI3 + Fe2S3 = Ni2S3 + FeI3 =>
2 NiI3 + Fe2S3 = Ni2S3 + 2 FeI3
NH4(OH) + Fe = Fe(OH)3 + NH4 =>
3 NH4(OH) + Fe = Fe(OH)3 + 3 NH4
Cr(OH)3 + NaNO2 + NaOH = Na2CrO4 + N2O + H2O =>
4 Cr(OH)3 + 6 NaNO2 + 2 NaOH = 4 Na2CrO4 + 3 N2O + 7 H2O
KNO2 + KMnO4 + KOH = K2MnO4 + KNO3 + H2O =>
KNO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
IH = HI =>
IH = HI
H4P2O5 + Ra(OH)2 = Ra(HP2H2O5)2 + H2O =>
2 H4P2O5 + Ra(OH)2 = Ra(HP2H2O5)2 + 2 H2O
Fe3 + NH4(OH) = Fe(OH)3 + NH4 =>
Fe3 + 9 NH4(OH) = 3 Fe(OH)3 + 9 NH4
CH3(CH2)CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
ZnCl2HNO3 = HCl2ZnNO3 =>
ZnCl2HNO3 = HCl2ZnNO3
C9H11NO2 + H2 = C9H13N + H2O =>
C9H11NO2 + 3 H2 = C9H13N + 2 H2O
Hg + CN = HgCN =>
Hg + CN = HgCN
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
NH4Fe(SO4)2 + K4Fe(CN)6 = KFe2(CN)6 + NH4{+} + SO4{2-} + K{+} =>
NH4Fe(SO4)2 + K4Fe(CN)6 = KFe2(CN)6 + NH4{+} + 2 SO4{2-} + 3 K{+}
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + (NO3)2(NH4)2 =>
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + (NO3)2(NH4)2
O2N + H2O = O3NH + NH =>
6 O2N + 3 H2O = 5 O3NH + NH
HCI + O2 = HCIO3 =>
2 HCI + 3 O2 = 2 HCIO3
CS2(l) + O2(g) = CO2(g) + S2(g) =>
CS2(l) + O2(g) = CO2(g) + S2(g)
(NH4)2SO4(aq) + Mg(NO3)2(aq) = NH4NO3(aq) + MgSO4(aq) =>
(NH4)2SO4(aq) + Mg(NO3)2(aq) = 2 NH4NO3(aq) + MgSO4(aq)
K2CrO4 + KNO2 + H2O = K[Cr(OH)4] + KNO3 + KOH =>
2 K2CrO4 + 3 KNO2 + 5 H2O = 2 K[Cr(OH)4] + 3 KNO3 + 2 KOH
C7H8NH3 = C7H11N =>
C7H8NH3 = C7H11N
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
Ca(ClO4)2 = Ca + ClO4 =>
Ca(ClO4)2 = Ca + 2 ClO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NH2OH + KMnO4 + HCl = N2O + Mn(OH)2 + KCl + H2O =>
10 NH2OH + 4 KMnO4 + 4 HCl = 5 N2O + 4 Mn(OH)2 + 4 KCl + 13 H2O
C5H7O2N + O2 = H2O + CO2 + HNO3 =>
C5H7O2N + 7 O2 = 3 H2O + 5 CO2 + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/24
Équations équilibrées sur09/02/23
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