| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cr(OH)6]{3-} + 3 HCl = Cr(OH)3 + 3 H2O + 3 Cl{-}
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
C4H8O2 + Br2 = C4H8OBr + BrO =>
C4H8O2 + Br2 = C4H8OBr + BrO
H{+} + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
Cu3(PO4)2 + HCl = Cu + H3PO4 + Cl2 =>
Cu3(PO4)2 + 6 HCl = 3 Cu + 2 H3PO4 + 3 Cl2
Zn(NO3)2 + Na2SO4 = NaNO3 + Zn2(SO4)2 =>
2 Zn(NO3)2 + 2 Na2SO4 = 4 NaNO3 + Zn2(SO4)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2(CO3)2 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
4 Na2(CO3)2 + 9 HC2H3O2 = 8 NaC2H3O2 + 6 H2O + 10 CO2
C2H3O2 + C5H12O = C7H14O2 + H2O =>
20 C2H3O2 + 27 C5H12O = 25 C7H14O2 + 17 H2O
HC2H3O2 + C5H11OH = C7H14O2 + H2O =>
HC2H3O2 + C5H11OH = C7H14O2 + H2O
Mg(OH)2 + NaHCO3 = NaOH + Mg(HCO3)2 =>
Mg(OH)2 + 2 NaHCO3 = 2 NaOH + Mg(HCO3)2
Ba(NO3)2 + AgIO3 = Ba(IO3)2 + AgNO3 =>
Ba(NO3)2 + 2 AgIO3 = Ba(IO3)2 + 2 AgNO3
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Na2S + KIO3 = K2S + NaIO3 =>
Na2S + 2 KIO3 = K2S + 2 NaIO3
PO3 + H2 + O2 = H3PO4 =>
2 PO3 + 3 H2 + O2 = 2 H3PO4
MnCl2 + KClO3 + KOH = K2MnO4 + H2O + KCl =>
3 MnCl2 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 6 H2O + 8 KCl
Cd(OH)2(aq) + HC2H3O2(aq) = CO2(g) + H2O(l) + CdH2(aq) =>
2 Cd(OH)2(aq) + HC2H3O2(aq) = 2 CO2(g) + 2 H2O(l) + 2 CdH2(aq)
K1 + Cl2 = K1Cl1 =>
2 K1 + Cl2 = 2 K1Cl1
Sr(NO3)2(aq) + LiOH(aq) = Sr(OH)2(s) + LiNO3(aq) =>
Sr(NO3)2(aq) + 2 LiOH(aq) = Sr(OH)2(s) + 2 LiNO3(aq)
Hg(NO3)2 + NH4I = HgI2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4I = HgI2 + 2 NH4NO3
Na2SO4 + BaCl2(aq) = NaCl + BaSO4 =>
Na2SO4 + BaCl2(aq) = 2 NaCl + BaSO4
C7H10O3N + O2 = CO2 + H2O + NH3 =>
4 C7H10O3N + 29 O2 = 28 CO2 + 14 H2O + 4 NH3
Fe{3+} + BrO{-} + H2O = BrO3 + Fe{2+} + H{+} =>
5 Fe{3+} + BrO{-} + 2 H2O = BrO3 + 5 Fe{2+} + 4 H{+}
NaNO2 + KI + CH3COOH + CHCl3 = I2 + NO + CH3COONa + CH3COOK + HCl =>
2 NaNO2 + 6 KI + 7 CH3COOH + 2 CHCl3 = 3 I2 + 2 NO + 2 CH3COONa + 6 CH3COOK + 6 HCl
CaOH + SO2 = Ca2SO3 + H2O =>
2 CaOH + SO2 = Ca2SO3 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe + O2 + H2O = Fe2O3*3H2O =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3*3H2O
Zn(ll) + H2CO3 = Zn(CO3)2 + H2 =>
Zn(ll) + 2 H2CO3 = Zn(CO3)2 + 2 H2
Fe + O2 + H2O = H3FeO3 =>
4 Fe + 3 O2 + 6 H2O = 4 H3FeO3
CuO + H2O = (Cu(OH)2) =>
CuO + H2O = (Cu(OH)2)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
FeCl3(aq) + SO2(g) + H2O = FeCl2(aq) + HCl(aq) + H2SO4 =>
2 FeCl3(aq) + SO2(g) + 2 H2O = 2 FeCl2(aq) + 2 HCl(aq) + H2SO4
H3PO4 + H2O = H3O{+} + H2PO4({-}) =>
H3PO4 + H2O = H3O{+} + H2PO4({-})
(P(C6H5)3)2CuBH4 = (C6H5)3PBH3 + Cu + (C6H5)3P + H2 =>
2(P(C6H5)3)2CuBH4 = 2(C6H5)3PBH3 + 2 Cu + 2(C6H5)3P + H2
K2S2O6(O2) + KI = K2SO4 + I2 =>
K2S2O6(O2) + 2 KI = 2 K2SO4 + I2
P2SO4 = P3 + SO4 =>
3 P2SO4 = 2 P3 + 3 SO4
KNO3(s) + S(s) + C7H4O(s) = CO2(g) + K2S(s) + N2(g) + H2O(g) =>
10 KNO3(s) + 5 S(s) + 2 C7H4O(s) = 14 CO2(g) + 5 K2S(s) + 5 N2(g) + 4 H2O(g)
ClO{-} + Fe3O4 + OH{-} = Cl{-} + FeO4{2-} + H2O =>
5 ClO{-} + Fe3O4 + 6 OH{-} = 5 Cl{-} + 3 FeO4{2-} + 3 H2O
FeO2 + NaCl = FeCl4 + Na2O =>
FeO2 + 4 NaCl = FeCl4 + 2 Na2O
MoO2Cl2 + H2 = Mo + HCl + H2O =>
MoO2Cl2 + 3 H2 = Mo + 2 HCl + 2 H2O
MgI2 + Ag = AgI + Mg =>
MgI2 + 2 Ag = 2 AgI + Mg
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
PbO + SiO2 = PbSi2O5 =>
PbO + 2 SiO2 = PbSi2O5
Sb2 + O3 + NaOH = NaSbO2 + H2O =>
Sb2 + O3 + 2 NaOH = 2 NaSbO2 + H2O
C10H20O4 + O2 = H2O + CO2 =>
C10H20O4 + 13 O2 = 10 H2O + 10 CO2
NaPO + CaCl = NaCl + CaPO =>
NaPO + CaCl = NaCl + CaPO
Zinc + Fe2O3 = ZnO + Fe =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
At + Fe3 = FeAt =>
3 At + Fe3 = 3 FeAt
SiO2(s) + HF = H2SiF6 + H2O =>
SiO2(s) + 6 HF = H2SiF6 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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