| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
H2SO4 + NH4NO3 + C6H12N4 = C3H6N6O6 + NH4SO4 + H2O =>
16 H2SO4 + 20 NH4NO3 + 3 C6H12N4 = 6 C3H6N6O6 + 16 NH4SO4 + 24 H2O
P + S = PS =>
P + S = PS
C8H8O3 + NaBH4 + H2O = C8H10O3 + H3BO3 + NaOH =>
4 C8H8O3 + NaBH4 + 4 H2O = 4 C8H10O3 + H3BO3 + NaOH
H + B = HB2 =>
H + 2 B = HB2
Tc + I = TcI7 =>
Tc + 7 I = TcI7
Beryllium + fluorine = berylliumfluoride =>
Be + F2 = BeF2
CH3CH2OH + O2(g) = CO2(g) + H2O(l) =>
CH3CH2OH + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
K2Cr2O7 + C2H5OH + H2SO4 = C2H4O + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 C2H4O + 7 H2O + Cr2(SO4)3 + K2SO4
(C10H15N) + O2(g) = CO2(g) + H2O(l) + N(l) =>
4(C10H15N) + 55 O2(g) = 40 CO2(g) + 30 H2O(l) + 4 N(l)
Be(OH)2 + Na2BeO = Na2O + BeO + H2 =>
Be(OH)2 + Na2BeO = Na2O + 2 BeO + H2
V2O5 + HF = H2[VF7] + H2O =>
V2O5 + 14 HF = 2 H2[VF7] + 5 H2O
K2O + P2O6 = P2O + K2O6 =>
K2O + P2O6 = P2O + K2O6
HON(SO3)2 + NH3 = NH4 + ON(SO3)2 =>
HON(SO3)2 + NH3 = NH4 + ON(SO3)2
Ni + O2 + N2 = NiNO =>
2 Ni + O2 + N2 = 2 NiNO
ArOH + Na2CO3 = Na2ArO + HCO3 =>
ArOH + Na2CO3 = Na2ArO + HCO3
Al2O3(s) + NaCl(aq) + H2O = AlCl3(aq) + NaOH(aq) =>
Al2O3(s) + 6 NaCl(aq) + 3 H2O = 2 AlCl3(aq) + 6 NaOH(aq)
PH3 + H2SO4 = P2SO4 + H2 =>
2 PH3 + H2SO4 = P2SO4 + 4 H2
CH3CH2CN + Cr2O7 = NH3 + H2O + CO2 + Cr =>
CH3CH2CN + Cr2O7 = NH3 + H2O + 3 CO2 + 2 Cr
Cr(s) + HCl(ac) = CrCl2 + H20(g) =>
10 Cr(s) + 20 HCl(ac) = 10 CrCl2 + H20(g)
Mg(NO3)2 + Na2HPO4 = MgHPO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2HPO4 = MgHPO4 + Na2(NO3)2
Sc3(PO4)3 + Ca2(CO3)2 = Ca3(PO4)2 + Sc2(CO3)3 =>
4 Sc3(PO4)3 + 9 Ca2(CO3)2 = 6 Ca3(PO4)2 + 6 Sc2(CO3)3
NH4Br + KCH3CO2 = KBr + NH4CH3CO2 =>
NH4Br + KCH3CO2 = KBr + NH4CH3CO2
H2CaO2 = CaO + H2O =>
H2CaO2 = CaO + H2O
LiCrO2 + BaCI = LiCI + BaCrO2 =>
LiCrO2 + BaCI = LiCI + BaCrO2
Pb3O4(s) + C(g) = Pb(s) + CO(g) =>
Pb3O4(s) + 4 C(g) = 3 Pb(s) + 4 CO(g)
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Fe(OH)2 + Na(CN) = Fe(CN)2 + Na(OH) =>
Fe(OH)2 + 2 Na(CN) = Fe(CN)2 + 2 Na(OH)
KSCN + HNO3 = KHSO4 + CO2 + NO2 + H2O =>
KSCN + 15 HNO3 = KHSO4 + CO2 + 16 NO2 + 7 H2O
Ai + Br2 + O2 = Ai(BrO3)3 =>
2 Ai + 3 Br2 + 9 O2 = 2 Ai(BrO3)3
CoBr2 + NaCl = CoCl2 + NaBr =>
CoBr2 + 2 NaCl = CoCl2 + 2 NaBr
AlCl3 + NaHCO3 + H2O = Al(OH)2Cl + H2CO3 + NaCl =>
AlCl3 + 2 NaHCO3 + 2 H2O = Al(OH)2Cl + 2 H2CO3 + 2 NaCl
(NH4)2CO3(s) = NH3(g) + H2O + CO2 =>
(NH4)2CO3(s) = 2 NH3(g) + H2O + CO2
SO3 + H2 = H2O + SO2 =>
SO3 + H2 = H2O + SO2
NaOH + S = H2O + Na2S + Na2S2O3 =>
6 NaOH + 4 S = 3 H2O + 2 Na2S + Na2S2O3
Fe + NiCl2 = FeCl3 + Ni =>
2 Fe + 3 NiCl2 = 2 FeCl3 + 3 Ni
Co(NO3)2 + K4[Fe(CN)6] = Co4[Fe(CN)6]2 + KNO3 =>
4 Co(NO3)2 + 2 K4[Fe(CN)6] = Co4[Fe(CN)6]2 + 8 KNO3
HBrO3 + LiOH = Li(BrO3) + H2O =>
HBrO3 + LiOH = Li(BrO3) + H2O
NaCl(ac) + AgNO3 = NaNO3 + AgCl =>
NaCl(ac) + AgNO3 = NaNO3 + AgCl
FeO + Mg(OH)2 = Fe(OH)2 + MgO =>
FeO + Mg(OH)2 = Fe(OH)2 + MgO
C3H6(g) + O2(g) = CO2(h) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(h) + 6 H2O(g)
(NH4)2(SO4) + KOH = NH4OH + K2SO4 =>
(NH4)2(SO4) + 2 KOH = 2 NH4OH + K2SO4
NI(OH)2 + H{+} = NI{2+} + H2O =>
NI(OH)2 + 2 H{+} = NI{2+} + 2 H2O
Zn(OH)2 + Na2CO3 = ZnCO3 + Na(OH) =>
Zn(OH)2 + Na2CO3 = ZnCO3 + 2 Na(OH)
CsO3 + HCl = CsCl3 + H2O + Cl2 =>
2 CsO3 + 12 HCl = 2 CsCl3 + 6 H2O + 3 Cl2
HgO + Zn = Hg + ZnO =>
HgO + Zn = Hg + ZnO
Mg(s) + Fe2(SO4)3(s) = MgSO4(s) + Fe(s) =>
3 Mg(s) + Fe2(SO4)3(s) = 3 MgSO4(s) + 2 Fe(s)
Mg(s) + Cl2(g) = Mg5Cl2 =>
5 Mg(s) + Cl2(g) = Mg5Cl2
Na + H2O = H2 + NaHO2 =>
2 Na + 4 H2O = 3 H2 + 2 NaHO2
H2SO4 + KMnO4 + KNO2 = K2SO4 + MnSO4 + H2O + HNO3 =>
11 H2SO4 + 4 KMnO4 + 10 KNO2 = 7 K2SO4 + 4 MnSO4 + 6 H2O + 10 HNO3
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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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