| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
H11C5OH + O2 = H2O + CO2 =>
2 H11C5OH + 15 O2 = 12 H2O + 10 CO2
K2[HgCl4] + KI = K2[HgI4] + KCl =>
K2[HgCl4] + 4 KI = K2[HgI4] + 4 KCl
C6H5CH3NO2 + KMnO4 + H2SO4 = C6H5COOH + NO2 + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 5 NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
HNO3 + H2O = HNO2 + OH =>
HNO3 + H2O = HNO2 + 2 OH
AlOH + HS = AlS + H2O =>
AlOH + HS = AlS + H2O
Ni(NO3)2 + K2CO3 = NiCO3 + KNO3 =>
Ni(NO3)2 + K2CO3 = NiCO3 + 2 KNO3
H3C6H5O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7 =>
H3C6H5O7(aq) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7
H2C2O4(H2O)2 + NH3 = (NH4)2C2O4 + H2O =>
H2C2O4(H2O)2 + 2 NH3 = (NH4)2C2O4 + 2 H2O
H3PO3 + Na = NaPO3 + H3 =>
H3PO3 + Na = NaPO3 + H3
NH4Cl + O2 = HNO2 + HCl + H2O =>
2 NH4Cl + 3 O2 = 2 HNO2 + 2 HCl + 2 H2O
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
C4H10O(l) + O2(g) = CO(g) + H2O(g) =>
C4H10O(l) + 4 O2(g) = 4 CO(g) + 5 H2O(g)
Au2O3 + NaOH + H2O = Na(Au(OH)4) =>
Au2O3 + 2 NaOH + 3 H2O = 2 Na(Au(OH)4)
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
KAlSi3O8 + H = KAl2[AlSi3O10](OH)2 + SiO2 + K =>
3 KAlSi3O8 + 2 H = KAl2[AlSi3O10](OH)2 + 6 SiO2 + 2 K
[Ni(OH2)6]{+2} + C2H8N2 = [Ni(C2H8N2)2]{+2} + H2O =>
[Ni(OH2)6]{+2} + 2 C2H8N2 = [Ni(C2H8N2)2]{+2} + 6 H2O
Cd(CN)2 + HCl = HCN + CdCl2 =>
Cd(CN)2 + 2 HCl = 2 HCN + CdCl2
Br2 + Re = ReBr3 =>
3 Br2 + 2 Re = 2 ReBr3
C4H6O6 + NaHCO3 = C4H5O6Na + H2O + CO2 =>
C4H6O6 + NaHCO3 = C4H5O6Na + H2O + CO2
Fe0 + HNO3 = Fe(NO3)3 + H2O + NH4NO3 =>
8 Fe0 + 30 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH4NO3
Zn(OH)2 + NH3 = (Zn(NH3)4){2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = (Zn(NH3)4){2+} + 2 OH{-}
NH4OH + Ca(NO3)2 = Ca(OH)2 + NH4NO3 =>
2 NH4OH + Ca(NO3)2 = Ca(OH)2 + 2 NH4NO3
Au2S + H2 = Au + H2S =>
Au2S + H2 = 2 Au + H2S
AgNO3 + C2H5NO2 = CO2 + H2O + N2 + Ag =>
6 AgNO3 + 4 C2H5NO2 = 8 CO2 + 10 H2O + 5 N2 + 6 Ag
KHS + H2SO4 = KHSO4 + H2S =>
KHS + H2SO4 = KHSO4 + H2S
Fe + CuCl2 = Cu + FeCl =>
2 Fe + CuCl2 = Cu + 2 FeCl
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
ClF3 = Cl + F =>
ClF3 = Cl + 3 F
Cr2O7{2-} + SO2 + H{+} = Cr{3+} + S2O8{2-} + H2O =>
Cr2O7{2-} + 2 SO2 + 6 H{+} = 2 Cr{3+} + S2O8{2-} + 3 H2O
C6H6 + O = CO2 + H2O =>
C6H6 + 15 O = 6 CO2 + 3 H2O
ZnCl2 + H3PO4 = ZnH3 + Cl2PO4 =>
ZnCl2 + H3PO4 = ZnH3 + Cl2PO4
Hg + H2O = HgO + H =>
Hg + H2O = HgO + 2 H
NaCl(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbCl2(s) =>
2 NaCl(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbCl2(s)
CH4 + CO2 = C2H4O2 =>
CH4 + CO2 = C2H4O2
UO3 + NaOH = Na2U2O7 + H2O =>
2 UO3 + 2 NaOH = Na2U2O7 + H2O
HNO3 + Fe(OH)3 = Fe(OH)(NO3)2 + H2O =>
2 HNO3 + Fe(OH)3 = Fe(OH)(NO3)2 + 2 H2O
C2H5OH(aq) + O2(g) = H2O(l) + CO2 =>
C2H5OH(aq) + 3 O2(g) = 3 H2O(l) + 2 CO2
Al2O3 + ClH = AlCl3 + H2O =>
Al2O3 + 6 ClH = 2 AlCl3 + 3 H2O
Mg(OH)2 + CO2 + H2O = Mg5(CO3)4(OH)2*5H2O =>
5 Mg(OH)2 + 4 CO2 + H2O = Mg5(CO3)4(OH)2*5H2O
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + H2O + Cl =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 8 H2O + 10 Cl
K2S + F2 = KF + S =>
K2S + F2 = 2 KF + S
KMnO4 + N2O4 + H2O + KCl = MnCl + KNO3 + HCl =>
KMnO4 + 3 N2O4 + 2 H2O + 5 KCl = MnCl + 6 KNO3 + 4 HCl
C3H8(g) + O2(g) = CO2(*) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(*) + 4 H2O(g)
KMnO4 + H2SO4 + Br2 = Br2O5 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + Br2 = Br2O5 + K2SO4 + 2 MnSO4 + 3 H2O
NH3 + HO = N2 + H2O =>
2 NH3 + 6 HO = N2 + 6 H2O
Fe3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe3 + 9 K4[Fe(CN)6] = 3 Fe4[Fe(CN)6]3 + 36 K
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CaC2 + H2O = Ca(HO)2 + H2C2 =>
CaC2 + 2 H2O = Ca(HO)2 + H2C2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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