| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2 + V2O5 = 2 V + 5 H2O
CF2Cl2 + Na2C2O2 = NaF + NaCl + C + CO2 =>
CF2Cl2 + 2 Na2C2O2 = 2 NaF + 2 NaCl + 3 C + 2 CO2
HC + O3 = O2(HC)2 =>
6 HC + 2 O3 = 3 O2(HC)2
Na + S = Na2S =>
2 Na + S = Na2S
KI + H2O = HI + KOH =>
KI + H2O = HI + KOH
C8H3O3NO2 + N2H6SO4 + CH3COONa = C8H5N3O4 + CH3COOH + H2O + Na2SO4 =>
C8H3O3NO2 + N2H6SO4 + 2 CH3COONa = C8H5N3O4 + 2 CH3COOH + H2O + Na2SO4
MnO2 + KCl + H2SO4 = MnSO4 + Cl + K2SO4 + H2O =>
MnO2 + 2 KCl + 2 H2SO4 = MnSO4 + 2 Cl + K2SO4 + 2 H2O
(CH3)2CO + NaOH + I2 = CH3COONa + CH3I + H2O =>
6(CH3)2CO + 5 NaOH + 4 I2 = 5 CH3COONa + 8 CH3I + H2O
C8H10O2N4 + O2 = N2 + CO2 + H2O =>
2 C8H10O2N4 + 19 O2 = 4 N2 + 16 CO2 + 10 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Na2SO4(aq) + CaCl2(aq) = CaSO4 + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4 + 2 NaCl(aq)
Ba(CH3COO)2(aq) + Ag2SO4(aq) = BaSO4(s) + AgCH3COO =>
Ba(CH3COO)2(aq) + Ag2SO4(aq) = BaSO4(s) + 2 AgCH3COO
P2 + Mg3 = Mg3P2 =>
P2 + Mg3 = Mg3P2
NO2 + F2 = NO2F =>
2 NO2 + F2 = 2 NO2F
ClO{-} + H{+} + {-} = H2O + Cl =>
ClO{-} + 2 H{+} + e = H2O + Cl
H2SO4 + MnO2 + NaCl = Cl2 + H2O + MnCl2 + Na2SO4 =>
2 H2SO4 + MnO2 + 4 NaCl = Cl2 + 2 H2O + MnCl2 + 2 Na2SO4
Cr2(SO4)3 + PbO2 + HNO3 = PbSO4 + H2Cr2O7 + N2O5 =>
Cr2(SO4)3 + 3 PbO2 + 2 HNO3 = 3 PbSO4 + H2Cr2O7 + N2O5
Na2SO4 + H3PO4 = Na4P2O7 + H2SO4 + H2O =>
2 Na2SO4 + 2 H3PO4 = Na4P2O7 + 2 H2SO4 + H2O
KNO3(ag) + Zn3(PO4)2(s) = K3PO4(ag) + Zn(NO3)2(ag) =>
6 KNO3(ag) + Zn3(PO4)2(s) = 2 K3PO4(ag) + 3 Zn(NO3)2(ag)
Al(OH)3 + Cl2 = AlCl3 + Al(ClO3)3 + H2O =>
6 Al(OH)3 + 9 Cl2 = 5 AlCl3 + Al(ClO3)3 + 9 H2O
H{+} + CN{-} = HCN =>
H{+} + CN{-} = HCN
HNO3 + H3AsO = NO + H3AsO4 + H2O =>
2 HNO3 + H3AsO = 2 NO + H3AsO4 + H2O
CoCO3 + C10H16N2O8 = CoC10H14N2O8 + H2O + CO2 =>
CoCO3 + C10H16N2O8 = CoC10H14N2O8 + H2O + CO2
O + C18H34O6 = CO2 + H2O =>
47 O + C18H34O6 = 18 CO2 + 17 H2O
Ca(OH)2 + HCN = Ca(CN)2 + H2O =>
Ca(OH)2 + 2 HCN = Ca(CN)2 + 2 H2O
FeCl3 + N2H4 = FeCl2 + N2 + HCl =>
4 FeCl3 + N2H4 = 4 FeCl2 + N2 + 4 HCl
HCIO4 + NaOH = H2O + CI(O4)Na =>
HCIO4 + NaOH = H2O + CI(O4)Na
C17H26O4 = C17H24O3 + H2O =>
C17H26O4 = C17H24O3 + H2O
Rh + H2SO4 + O2 = Rh2(SO4)3 + H2O =>
4 Rh + 6 H2SO4 + 3 O2 = 2 Rh2(SO4)3 + 6 H2O
Ag3PO4 + H2SO4 = Ag2SO4 + H3PO4 =>
2 Ag3PO4 + 3 H2SO4 = 3 Ag2SO4 + 2 H3PO4
C5H10O2 + H2O = C4H8O2 + C1H4O =>
C5H10O2 + H2O = C4H8O2 + C1H4O
H2O + NaC2H3O2 = NaC2H2O2 + H3O =>
H2O + NaC2H3O2 = NaC2H2O2 + H3O
C7H13(OH)3 + O2 = H2O + CO2 =>
2 C7H13(OH)3 + 19 O2 = 16 H2O + 14 CO2
CrN + Ti = TiN + Cr =>
CrN + Ti = TiN + Cr
Sn(NO3)2 + Mg = Sn + Mg(NO3)2 =>
Sn(NO3)2 + Mg = Sn + Mg(NO3)2
KOH + H2O = KOHH2O =>
KOH + H2O = KOHH2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
C5H6 + KOH = KC5H5 + H2O =>
C5H6 + KOH = KC5H5 + H2O
Pb + Bi(NO3)3 = Pb(NO3)2 + Bi2 =>
3 Pb + 2 Bi(NO3)3 = 3 Pb(NO3)2 + Bi2
Fe2O3 + CaCl2 = FeCl3 + CaO =>
Fe2O3 + 3 CaCl2 = 2 FeCl3 + 3 CaO
SO2 + NaOH = Na2S + Na2SO4 + H2O =>
4 SO2 + 8 NaOH = Na2S + 3 Na2SO4 + 4 H2O
Cu(s) + HNO3(ag) = Cu(NO3)2(ag) + NO2 + H2O(ag) =>
Cu(s) + 4 HNO3(ag) = Cu(NO3)2(ag) + 2 NO2 + 2 H2O(ag)
C9H20 + HNO3 = NO2 + C9H19 + H2O =>
C9H20 + HNO3 = NO2 + C9H19 + H2O
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
FeCl3(aq) + KI(aq) = FeI2(aq) + I2(aq) + KCl(aq) =>
2 FeCl3(aq) + 6 KI(aq) = 2 FeI2(aq) + I2(aq) + 6 KCl(aq)
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
C9H11N + O2 = CO2 + H2O + NO2 =>
4 C9H11N + 51 O2 = 36 CO2 + 22 H2O + 4 NO2
Bi2O3 + F = BiF3 + O2 =>
2 Bi2O3 + 12 F = 4 BiF3 + 3 O2
Cr2(SO4)3 + PbO2 + HNO3 = PbSO4 + H2Cr2O7 + N2O5 =>
Cr2(SO4)3 + 3 PbO2 + 2 HNO3 = 3 PbSO4 + H2Cr2O7 + N2O5
LiNa + H2 = NaH + Li =>
2 LiNa + H2 = 2 NaH + 2 Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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