| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10(s) + 4 HNO3(aq) = 2 N2O5(g) + 4 HPO3(l)
NH2CONH3 + H2O = NH2CONH2 + H3O =>
NH2CONH3 + H2O = NH2CONH2 + H3O
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COONa + Na2SO4 + H2O =>
2 CuSO4 + 5 NaOH + CH3CHO = Cu2O + CH3COONa + 2 Na2SO4 + 3 H2O
NO2(g) + OH{-}(aq) = NO3{-}(aq) + NO2{-}(l) + H2O(l) =>
2 NO2(g) + 2 OH{-}(aq) = NO3{-}(aq) + NO2{-}(l) + H2O(l)
CH3COOH + H2O = CH3COO{-} + H3O{+} =>
CH3COOH + H2O = CH3COO{-} + H3O{+}
HNO3(aq) + P4O10(s) = N2O5(g) + H3PO4(aq) =>
12 HNO3(aq) + P4O10(s) = 6 N2O5(g) + 4 H3PO4(aq)
F + KBr = KF + Br2 =>
2 F + 2 KBr = 2 KF + Br2
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
CH3CHO + CUSO4 + NaOH = CH3COONa + CU2O + Na2SO4 + H2O =>
2 CH3CHO + 4 CUSO4 + 11 NaOH = 3 CH3COONa + 2 CU2O + 4 Na2SO4 + 5 H2O
C12H26 = C2H4 + C4H10 =>
C12H26 = 4 C2H4 + C4H10
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3(l) =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3(l)
Fe2O3(s) + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe2O3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l)
Al + VCl5 = AlCl3 + V =>
5 Al + 3 VCl5 = 5 AlCl3 + 3 V
H2NNH3Cl + H2O = H3O + HNNH3Cl =>
H2NNH3Cl + H2O = H3O + HNNH3Cl
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
C12H26 = C2H4 + C10H22 =>
C12H26 = C2H4 + C10H22
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
P4O10(s) + HNO3(aq) = N2O5(g) + H3PO4 =>
P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4 H3PO4
SiCl4 + O2 = O2Si2 + Cl2O =>
2 SiCl4 + 3 O2 = O2Si2 + 4 Cl2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
C12H26 = C + H2 =>
C12H26 = 12 C + 13 H2
C5H11Br + Na = NaBr + C10H22 =>
2 C5H11Br + 2 Na = 2 NaBr + C10H22
CH3COOH + H2O = CH3COO{-} + H3O{+} =>
CH3COOH + H2O = CH3COO{-} + H3O{+}
IO + H2O = IO3 + H =>
IO + 2 H2O = IO3 + 4 H
V2O3 + H2S = V2S3 + H2O =>
V2O3 + 3 H2S = V2S3 + 3 H2O
CuSO4Fe = FeSO4 + Cu =>
CuSO4Fe = FeSO4 + Cu
C12H26 = C8H18 + C2H4 =>
C12H26 = C8H18 + 2 C2H4
K3PO4(aq) + MgCl2(aq) = KCl + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl + Mg3(PO4)2
Fe2(SO4)2 + KOH = Fe(OH)2 + K2SO4 =>
Fe2(SO4)2 + 4 KOH = 2 Fe(OH)2 + 2 K2SO4
Rh + AgNO3 = Ag + Rh(NO3)3 =>
Rh + 3 AgNO3 = 3 Ag + Rh(NO3)3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Ca(OH)2 + MgCl2 = Mg(OH)Cl + Ca(OH)Cl =>
Ca(OH)2 + MgCl2 = Mg(OH)Cl + Ca(OH)Cl
Li + H2O = H2 + LiO =>
Li + H2O = H2 + LiO
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
Li3N(g) + H2O(g) = LiOH(g) + NH3(g) =>
Li3N(g) + 3 H2O(g) = 3 LiOH(g) + NH3(g)
HCl(aq) + KI(s) = HI(aq) + KCl =>
HCl(aq) + KI(s) = HI(aq) + KCl
NaBr(aq) + NaBrO3(aq) + H2SO4(aq) = Br2(g) + Na2SO4(aq) + H2O(g) =>
5 NaBr(aq) + NaBrO3(aq) + 3 H2SO4(aq) = 3 Br2(g) + 3 Na2SO4(aq) + 3 H2O(g)
K + NO3 = KNO3 =>
K + NO3 = KNO3
Na2CO3 + H2O = CO2 + NaOH =>
Na2CO3 + H2O = CO2 + 2 NaOH
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Fe2S3 + AgNO3 = Ag2S + Fe(NO3)3 =>
Fe2S3 + 6 AgNO3 = 3 Ag2S + 2 Fe(NO3)3
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Al + FeO = Al2O2 + Fe =>
2 Al + 2 FeO = Al2O2 + 2 Fe
C17H35COOH + KOH = CO2 + H2O + K2 =>
C17H35COOH + 104 KOH = 18 CO2 + 70 H2O + 52 K2
Pb + ClO3 = Pb(ClO3)2 =>
Pb + 2 ClO3 = Pb(ClO3)2
H2SO4 + KOCl = K2SO4 + O2 + Cl2 + H2O =>
2 H2SO4 + 4 KOCl = 2 K2SO4 + O2 + 2 Cl2 + 2 H2O
Cl2 + KI = KCl + I2 = =>
Cl2 + 2 KI = 2 KCl + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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