| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrBr2 + Na2CO3 = Cr(CO3) + 2 NaBr
Fe2(Cr2O7)3 + Zn = ZnCr2O7 + Fe =>
Fe2(Cr2O7)3 + 3 Zn = 3 ZnCr2O7 + 2 Fe
CUSO4*5H2O + Zn + HCl = ZnSO4 + H2O + CUCl2 + H2 =>
CUSO4*5H2O + Zn + 2 HCl = ZnSO4 + 5 H2O + CUCl2 + H2
MnCl3 + NaOH = MnCl2 + MnO2 + NaCl + H2O =>
2 MnCl3 + 4 NaOH = MnCl2 + MnO2 + 4 NaCl + 2 H2O
AlCl3 + CaS = CaCl2 + Al2S3 =>
2 AlCl3 + 3 CaS = 3 CaCl2 + Al2S3
CH3OH + HOC6H4COOH = C9H10O4 + H2O =>
7 CH3OH + 8 HOC6H4COOH = 7 C9H10O4 + 3 H2O
CaCl2(ac) + K4[Fe(CN)6](s) = Ca2[Fe(CN)6](s) + KCl(l) =>
2 CaCl2(ac) + K4[Fe(CN)6](s) = Ca2[Fe(CN)6](s) + 4 KCl(l)
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
FeS + Na2SO4 = FeSO4 + Na2S =>
FeS + Na2SO4 = FeSO4 + Na2S
BaCO3 + H2SO4 = BaSO4 + H2O + CO2 =>
BaCO3 + H2SO4 = BaSO4 + H2O + CO2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
TiO2 + KI + HCl = TiCl3 + KCl + I2 + H2O =>
2 TiO2 + 2 KI + 8 HCl = 2 TiCl3 + 2 KCl + I2 + 4 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
ClO2 + Ba(OH)2 = Ba(ClO2)2 + Ba(ClO3)2 + H2O =>
4 ClO2 + 2 Ba(OH)2 = Ba(ClO2)2 + Ba(ClO3)2 + 2 H2O
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
AlF3 + CaSO4 = Al2(SO4)3 + CaF2 =>
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
NHO3(i) = NO2(g) + O2(g) + H2O(i) =>
4 NHO3(i) = 4 NO2(g) + O2(g) + 2 H2O(i)
K + CO3 = K2CO3 =>
2 K + CO3 = K2CO3
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO4
Al(CN)3 + H2SO4 = Al2(SO4)3 + HCN =>
2 Al(CN)3 + 3 H2SO4 = Al2(SO4)3 + 6 HCN
C + H2O = CO + H2 =>
C + H2O = CO + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KSH + H2 = K + H2S =>
2 KSH + H2 = 2 K + 2 H2S
C4H4 + KMnO4 + H2O = C4H6O5 + MnO2 + KOH =>
3 C4H4 + 8 KMnO4 + 7 H2O = 3 C4H6O5 + 8 MnO2 + 8 KOH
MgI2 + H2O = Mg(OH)2 + H + I =>
MgI2 + 2 H2O = Mg(OH)2 + 2 H + 2 I
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
C5H5N + O2 = CO2 + N2 + H{+} + {-} =>
2 C5H5N + 10 O2 = 10 CO2 + N2 + 10 H{+} + 10e
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
FeCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 10 Cl2 + 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 24 H2O
K3[Fe(CN)6] + Na2S + KOH = K4[Fe(CN)6] + S + NaOH =>
2 K3[Fe(CN)6] + Na2S + 2 KOH = 2 K4[Fe(CN)6] + S + 2 NaOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sr + BrNi = Ni + SrBr2 =>
Sr + 2 BrNi = 2 Ni + SrBr2
Cu(H2O)6{2+} + NaOH = Cu(OH)2 + Na{+} + H2O =>
Cu(H2O)6{2+} + 2 NaOH = Cu(OH)2 + 2 Na{+} + 6 H2O
Hg2 + NO3 = HgNO2 + HgO =>
Hg2 + NO3 = HgNO2 + HgO
[Pb(OH)4]2{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
2[Pb(OH)4]2{-} + ClO{-} = 4 PbO2 + Cl{-} + 2 OH{-} + 7 H2O
Na3N + NH4NO3 = NaNO3 + (NH4)3N =>
Na3N + 3 NH4NO3 = 3 NaNO3 + (NH4)3N
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
NH3(g) + O2(g) = N2O(g) + H2O =>
2 NH3(g) + 2 O2(g) = N2O(g) + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
[Pb(OH)4]2{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
2[Pb(OH)4]2{-} + ClO{-} = 4 PbO2 + Cl{-} + 2 OH{-} + 7 H2O
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
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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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