| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(C4H9)3P + 8 CuO = P2O5 + 8 Cu + 6 C4H8 + 3 H2O
CO(NH2)2(aq) + O2(aq) = CO2(aq) + HNO3(aq) + H2O(l) =>
CO(NH2)2(aq) + 4 O2(aq) = CO2(aq) + 2 HNO3(aq) + H2O(l)
V2O5 + HNO3 = VO2(NO3) + H2O =>
V2O5 + 2 HNO3 = 2 VO2(NO3) + H2O
KCrO2 + PbO2 + KOH = K2[Pb(OH)4] + CrO3 + K2O =>
2 KCrO2 + 3 PbO2 + 12 KOH = 3 K2[Pb(OH)4] + 2 CrO3 + 4 K2O
(NH4)2SO4 = O2 + NH3 + H2O + SO2 =>
2(NH4)2SO4 = O2 + 4 NH3 + 2 H2O + 2 SO2
Cu(NO3)2 + HCH3COO = CuCH3COO + H(NO3)2 =>
Cu(NO3)2 + HCH3COO = CuCH3COO + H(NO3)2
HBr + MgF2 = HF + MgBr2 =>
2 HBr + MgF2 = 2 HF + MgBr2
LiH + Al2Cl6 = AlH3 + LiCl =>
6 LiH + Al2Cl6 = 2 AlH3 + 6 LiCl
FeCr2O4 + NaOH + O2 = Na2CrO4 + Fe2(O)3 + H2O =>
4 FeCr2O4 + 16 NaOH + 7 O2 = 8 Na2CrO4 + 2 Fe2(O)3 + 8 H2O
(c)KOH + H2SO4 = K2SO4 + H2O =>
2(c)KOH + H2SO4 = K2SO4 + 2 H2O
KO2 + NO2 = KNO3 + O2 =>
2 KO2 + 2 NO2 = 2 KNO3 + O2
K2HPO4 + HNO3 = KNO3 + H3PO4 =>
K2HPO4 + 2 HNO3 = 2 KNO3 + H3PO4
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
AgNO3(s) + Na2SO4(s) = Ag2SO4 + NaNO3 =>
2 AgNO3(s) + Na2SO4(s) = Ag2SO4 + 2 NaNO3
KYO3 + K2SO3 + H2SO4 = K2SO4 + Y2 + H2O =>
2 KYO3 + 5 K2SO3 + H2SO4 = 6 K2SO4 + Y2 + H2O
NO2 + HClO + H2O = HNO3 + HCl =>
2 NO2 + HClO + H2O = 2 HNO3 + HCl
Al(OH)3 + LiOH = Li[Al(OH)4] =>
Al(OH)3 + LiOH = Li[Al(OH)4]
HNO3 + CO2 = CO + H2O + NO3 =>
2 HNO3 + CO2 = CO + H2O + 2 NO3
CH3CCH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
Na2S + CuCl2 = NaCl + CuS =>
Na2S + CuCl2 = 2 NaCl + CuS
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
H2O + (CrO4) + Fe(OH)2 = CrO2 + Fe(OH)3 =>
2 H2O + (CrO4) + 4 Fe(OH)2 = CrO2 + 4 Fe(OH)3
H2O + Be + NaOH = Na2[Be(OH)]4 + H2 =>
2 H2O + 4 Be + 2 NaOH = Na2[Be(OH)]4 + H2
NH4(SO4)2*12(H2O) + C6H6 = NH3(SO4)2*12(H2O) + C4H10 =>
18 NH4(SO4)2*12(H2O) + 2 C6H6 = 18 NH3(SO4)2*12(H2O) + 3 C4H10
Al + HCO3 = Al(HCO3) =>
Al + HCO3 = Al(HCO3)
CH2OH + N2 = HCN + NH3 + O2 =>
6 CH2OH + 5 N2 = 6 HCN + 4 NH3 + 3 O2
SO2 + MgO = MgS + O2 =>
2 SO2 + 2 MgO = 2 MgS + 3 O2
X(OH)3 + NaOH + Na2B4O7 = H3BO3 + Na3X2BO6 =>
14 X(OH)3 + 9 NaOH + 6 Na2B4O7 = 17 H3BO3 + 7 Na3X2BO6
CH3CH3CH3COH + Na = CH3CH3CH3CONa + H2 =>
2 CH3CH3CH3COH + 2 Na = 2 CH3CH3CH3CONa + H2
CH2(NH2)COOH + CH3COOH = CH2(NH3)COOH + CH3COO =>
CH2(NH2)COOH + CH3COOH = CH2(NH3)COOH + CH3COO
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
CH3O + N2 = HCN + NH3 + O2 =>
6 CH3O + 5 N2 = 6 HCN + 4 NH3 + 3 O2
KCl + AgNO3 = AgCl(s) + KNO3(aq) =>
KCl + AgNO3 = AgCl(s) + KNO3(aq)
Ag + H2TeO4 = Ag2(TeO4) + H2 =>
2 Ag + H2TeO4 = Ag2(TeO4) + H2
[Cr((NH2)2CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O + N2 + MnSO4 =>
10[Cr((NH2)2CO)6]4[Cr(CN)6]3 + 474 KMnO4 + 816 H2SO4 = 237 K2SO4 + 35 Cr2(SO4)3 + 420 CO2 + 1296 H2O + 330 N2 + 474 MnSO4
La(OH)3 + Li2CO3 + Sb2O5 = La2LiSbO6 + CO2 + H2O =>
4 La(OH)3 + Li2CO3 + Sb2O5 = 2 La2LiSbO6 + CO2 + 6 H2O
CuCl2 + Ag2F = CuF + AgCl =>
CuCl2 + Ag2F = CuF + 2 AgCl
Hg2S2(s) = Hg2(l) + S2(s) =>
Hg2S2(s) = Hg2(l) + S2(s)
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn2(SO4)3 + KHSO4 + H2O =>
8 FeSO4 + 2 KMnO4 + 9 H2SO4 = 4 Fe2(SO4)3 + Mn2(SO4)3 + 2 KHSO4 + 8 H2O
H2SO4 + Ca(CO3) = CaSO4 + H2O + CO2 =>
H2SO4 + Ca(CO3) = CaSO4 + H2O + CO2
BeO + HBr = BeOH + Br =>
BeO + HBr = BeOH + Br
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4(NO3)
CO2 + N = CN + O3 =>
3 CO2 + 3 N = 3 CN + 2 O3
NaOH + Al2O3 = H2O + NaAlO2 =>
2 NaOH + Al2O3 = H2O + 2 NaAlO2
P + Cl2 = P4Cl5 =>
8 P + 5 Cl2 = 2 P4Cl5
Na2WO4 + H2SO4 + H2O2 = W(O2)2SO4 + Na2SO4 + H2O =>
Na2WO4 + 2 H2SO4 + 2 H2O2 = W(O2)2SO4 + Na2SO4 + 4 H2O
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
Nb + Ir + B = NbIr2B2 =>
Nb + 2 Ir + 2 B = NbIr2B2
Ba + CO2 + OH = BaCO3 + H2O =>
Ba + CO2 + 2 OH = BaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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