| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + Ca(OH)2(aq) = Ca(s) + 2 NaOH(aq)
NaNO3 + Fe2SiO4 = Fe2O3 + N2 + Na2SiO3 + O2 =>
2 NaNO3 + Fe2SiO4 = Fe2O3 + N2 + Na2SiO3 + 2 O2
PbO2 + FeCl3 + H2SO4 = PbSO4 + Fe2(SO4)3 + Cl2 + H2O =>
3 PbO2 + 2 FeCl3 + 6 H2SO4 = 3 PbSO4 + Fe2(SO4)3 + 3 Cl2 + 6 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
LiCl + H2SO4 = Li2SO4 + HCl =>
2 LiCl + H2SO4 = Li2SO4 + 2 HCl
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
C12H22011 + O2 = C + H2O =>
4 C12H22011 + 22011 O2 = 48 C + 44022 H2O
Zn + CuSO4 = Zn(SO4)2 + Cu =>
Zn + 2 CuSO4 = Zn(SO4)2 + 2 Cu
AlNO3 + Ba(OH)2 = Al(OH)2 + BaNO3 =>
AlNO3 + Ba(OH)2 = Al(OH)2 + BaNO3
COOHCH2COHCOOHCH2COOH + NaOH = NaCOOHCH2COHCOOHCH2COO + H2O =>
COOHCH2COHCOOHCH2COOH + NaOH = NaCOOHCH2COHCOOHCH2COO + H2O
H(O2){-} + OH{-} + Mo(OH)3 = MoO4{2-} + H2O =>
3 H(O2){-} + OH{-} + 2 Mo(OH)3 = 2 MoO4{2-} + 5 H2O
AgNO3(aq) + NH4I(aq) = AgI + NH4NO3 =>
AgNO3(aq) + NH4I(aq) = AgI + NH4NO3
H2SO4 + H3PO4 + H2O = H2O2 + P2S5 =>
5 H2SO4 + 2 H3PO4 + 12 H2O = 20 H2O2 + P2S5
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
FeI2 + Cu = CuI2 + Fe =>
FeI2 + Cu = CuI2 + Fe
AlI3 + Ag = AgI + Al =>
AlI3 + 3 Ag = 3 AgI + Al
MnSO4H2O + H2C2O4 + H2O = MnC2O4*3H2O + H2SO4 =>
MnSO4H2O + H2C2O4 + 2 H2O = MnC2O4*3H2O + H2SO4
CH4 + *O2 = CO2 + H2O =>
CH4 + 2*O2 = CO2 + 2 H2O
Cl2HgO6 + Na2S = NaClO3 + HgS =>
Cl2HgO6 + Na2S = 2 NaClO3 + HgS
Cl + e = Cl{-} =>
Cl + e = Cl{-}
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
(NH4)2O + Fe2(SO4)3 = (NH4)2SO4 + Fe2O3 =>
3(NH4)2O + Fe2(SO4)3 = 3(NH4)2SO4 + Fe2O3
Ca(OH)2 + Br2 = Ca(BrO)2 + CaBr2 + H2O =>
2 Ca(OH)2 + 2 Br2 = Ca(BrO)2 + CaBr2 + 2 H2O
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
Fe(oh)3 = Fe =>
Fe(oh)3 = 3 Fe
AsO3{3-} + I2 + OH{-} = AsO4{3-} + I{-} + H =>
2 AsO3{3-} + I2 + 2 OH{-} = 2 AsO4{3-} + 2 I{-} + 2 H
KY + H2SO4 = Y2 + S + K2SO4 + H2O =>
6 KY + 4 H2SO4 = 3 Y2 + S + 3 K2SO4 + 4 H2O
CrCl3 + KMnO4 + H2O = KCl + MnCl2 + H2CrO4 + HCl =>
5 CrCl3 + 3 KMnO4 + 8 H2O = 3 KCl + 3 MnCl2 + 5 H2CrO4 + 6 HCl
Na(OH) + CuCl2 = Cu(OH)2 + NaCl =>
2 Na(OH) + CuCl2 = Cu(OH)2 + 2 NaCl
LiOH + NH4Cl = NH3 + H2O + LiCl =>
LiOH + NH4Cl = NH3 + H2O + LiCl
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO3 + H2O =>
3 N2H4 + 4 CuSO4 + 8 NaOH = 3 N2 + 2 Cu2O + 4 Na2SO3 + 10 H2O
Cu(OH)2 + NaOH = Na2Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2Cu(OH)4
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
AlI3 + Ag = AgI + Al =>
AlI3 + 3 Ag = 3 AgI + Al
HN3 + NO2 = N2O + H2O =>
6 HN3 + 8 NO2 = 13 N2O + 3 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C5H30(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H30(l) + 25 O2(g) = 10 CO2(g) + 30 H2O(g)
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
(Ca(OH)2)(l) + CO2(g) = CaCO3(s) + H2O(l) =>
(Ca(OH)2)(l) + CO2(g) = CaCO3(s) + H2O(l)
CH3OH + PCl5 = CH3Cl + HCl + POCl3 =>
CH3OH + PCl5 = CH3Cl + HCl + POCl3
Cr2O3 + A1 = Cr + A12O3 =>
Cr2O3 + 12 A1 = 2 Cr + A12O3
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
CO2(g) + SO3(g) = CS2(g) + O2(g) =>
CO2(g) + 2 SO3(g) = CS2(g) + 4 O2(g)
CoCl2 + H2SO4 = CoSO4 + HCl =>
CoCl2 + H2SO4 = CoSO4 + 2 HCl
K + O = K2O =>
2 K + O = K2O
HNO3 + I2 = HIO3 + NO2 + H2I =>
3 HNO3 + I2 = HIO3 + 3 NO2 + H2I
C2H6O + K2CrO7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H6O + 2 K2CrO7 + 5 H2SO4 = 9 C2H4O + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
Al + PbS = AlS + Pb =>
Al + PbS = AlS + Pb
KOH + Zn3(PO4)2 = K3(PO4) + Zn(OH)2 =>
6 KOH + Zn3(PO4)2 = 2 K3(PO4) + 3 Zn(OH)2
CO3{-2} + H2O = HCO3{-} + OH{-} =>
CO3{-2} + H2O = HCO3{-} + OH{-}
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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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