| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O2 + I{-} = IO3{-} + 3 H2O
Zn2 = Zn0 =>
Zn2 = 2 Zn0
Sr(OH)2(aq) + H2CO3(aq) = SrCO3(s) + H2O(l) =>
Sr(OH)2(aq) + H2CO3(aq) = SrCO3(s) + 2 H2O(l)
B(s) + HCl(aq) = H2(g) + BCl3(aq) =>
2 B(s) + 6 HCl(aq) = 3 H2(g) + 2 BCl3(aq)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
As4 + H2O + NO3{-} = AsO4{-3} + NO + H3O{+} =>
3 As4 + 24 H2O + 20 NO3{-} = 12 AsO4{-3} + 20 NO + 16 H3O{+}
Bi(OH)3 + NaOH = Na3(Bi(OH)6) =>
Bi(OH)3 + 3 NaOH = Na3(Bi(OH)6)
Cr2O3 + NO3{-} + H2O = CrO4{2-} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{2-} + 3 NO2{-} + 4 H{+}
NaCuCl2 = NaCl2Cu =>
NaCuCl2 = NaCl2Cu
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
C4H8Cl2 + KOH = C4H8(OH)2 + KCl =>
C4H8Cl2 + 2 KOH = C4H8(OH)2 + 2 KCl
Ba(ClO3)2 + AgNO3 = Ba(NO3)2 + AgClO3 =>
Ba(ClO3)2 + 2 AgNO3 = Ba(NO3)2 + 2 AgClO3
C2H6Cl2 = C2H5HCl2 =>
C2H6Cl2 = C2H5HCl2
H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2
CaHPO4 + H2O = H3PO4 + Ca(OH)2 =>
CaHPO4 + 2 H2O = H3PO4 + Ca(OH)2
(CH2OH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
(CH2OH)2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
KMnO4 + C2H2O4 = H2O + CO2 + MnO2 + K2O =>
2 KMnO4 + 3 C2H2O4 = 3 H2O + 6 CO2 + 2 MnO2 + K2O
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
P4 + ClO({-}) + H2O = PO4({-3}) + Cl({-}) + H{+} =>
P4 + 10 ClO({-}) + 6 H2O = 4 PO4({-3}) + 10 Cl({-}) + 12 H{+}
Na2(SO4) + CuS = CuSO4 + Na2S =>
Na2(SO4) + CuS = CuSO4 + Na2S
KI + FeCl2 = KCl + Fe + I2 =>
2 KI + FeCl2 = 2 KCl + Fe + I2
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
C12H28O4Ti + AgNO3 + CH3COOH = AgTiO2 + CH3NO3 + CO2 + C4H9OH =>
8 C12H28O4Ti + 8 AgNO3 + 25 CH3COOH = 8 AgTiO2 + 8 CH3NO3 + 18 CO2 + 30 C4H9OH
Al + Cu = AlCu3 =>
Al + 3 Cu = AlCu3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
K2Cr2O7 + KOH + Na2S + H2O = K3(Cr(OH)6) + S + NaOH =>
K2Cr2O7 + 4 KOH + 3 Na2S + 7 H2O = 2 K3(Cr(OH)6) + 3 S + 6 NaOH
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Mg + FeCl2 = Mg5Cl2 + Fe =>
5 Mg + FeCl2 = Mg5Cl2 + Fe
Cu + CaCl2 = CuCl + Ca =>
2 Cu + CaCl2 = 2 CuCl + Ca
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2CO3 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 3 H2SO4 = K2SO4 + 5 CO2 + 2 MnSO4 + 5 Na2CO3 + 3 H2O
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
BI3 + H2O = HBI3 + OH =>
BI3 + H2O = HBI3 + OH
Au(Cn)2 + Zn = Au + Zn(Cn) =>
Au(Cn)2 + 2 Zn = Au + 2 Zn(Cn)
HNO3 + PbS = PbSO4 + NO + H2O =>
8 HNO3 + 3 PbS = 3 PbSO4 + 8 NO + 4 H2O
AlF3 + Na3PO4 = AlPO4 + Na3F3 =>
AlF3 + Na3PO4 = AlPO4 + Na3F3
Na2FeO4 + H2SO4 = FeSO4 + Na2SO4 + O2 + H2O =>
Na2FeO4 + 2 H2SO4 = FeSO4 + Na2SO4 + O2 + 2 H2O
CH3COOH + CaCO3 = Ca(OH)2 + CH3COO =>
7 CH3COOH + 2 CaCO3 = 2 Ca(OH)2 + 8 CH3COO
K2Cr2O7 + C = Cr2O3 + K2CO3 + CO =>
K2Cr2O7 + 2 C = Cr2O3 + K2CO3 + CO
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]H2O + O2
LiOHC6H8O7 = H2OLiC6H7O7 =>
LiOHC6H8O7 = H2OLiC6H7O7
N2O + Cl2 = NCl3 + O2 =>
2 N2O + 6 Cl2 = 4 NCl3 + O2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Cr2(SO4)3 + Al + NaOH + H2O = CrS + Na2S + Na[Al(OH)4] =>
3 Cr2(SO4)3 + 26 Al + 32 NaOH + 36 H2O = 6 CrS + 3 Na2S + 26 Na[Al(OH)4]
CO2 + H2SO4 = O6H2CS =>
CO2 + H2SO4 = O6H2CS
Pb(NO3)2 + HCl = HNO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + PbCl2
Li2CO3 + Ca = Li + CaCO3 =>
Li2CO3 + Ca = 2 Li + CaCO3
PbCl2 + KClO3 = KCl + Pb(ClO3)2 =>
PbCl2 + 2 KClO3 = 2 KCl + Pb(ClO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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