| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3(aq) + Pb(C2H3O2)2(aq) = 2 AgC2H3O2(aq) + Pb(NO3)2(aq)
Na2CO3 + HOH = NaHCO3 + NaOH =>
Na2CO3 + HOH = NaHCO3 + NaOH
NO + CO = N + CO2 =>
NO + CO = N + CO2
CH3CH2C6H6 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
9 CH3CH2C6H6 + KMnO4 + 47 H2O = 24 CH3CHOHCH2OH + MnO2 + KOH
HCN + Cu = CuCN + H2 =>
2 HCN + 2 Cu = 2 CuCN + H2
Al + Fe3 = AlFe3 =>
Al + Fe3 = AlFe3
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
FeSO4 + H2SO4 + AgNO3 = Fe2(SO4)3 + H2O + Ag + NO =>
4 FeSO4 + 2 H2SO4 + AgNO3 = 2 Fe2(SO4)3 + 2 H2O + Ag + NO
KNO3 + Na3PO4 = K3PO4 + NaNO3 =>
3 KNO3 + Na3PO4 = K3PO4 + 3 NaNO3
H4P2O7 + Fe(OH)3 = FeHP2O7 + H2O =>
H4P2O7 + Fe(OH)3 = FeHP2O7 + 3 H2O
Te + NaOH = Na2Te + Na2TeO3 + H2O =>
3 Te + 6 NaOH = 2 Na2Te + Na2TeO3 + 3 H2O
NH3 + Li2O = Li3N + H2O =>
2 NH3 + 3 Li2O = 2 Li3N + 3 H2O
(CH3COO)2Mg + NH3 = [Mg(NH3)4]{2+} + CH3COO{-} =>
(CH3COO)2Mg + 4 NH3 = [Mg(NH3)4]{2+} + 2 CH3COO{-}
Li2CrO4 + FeCl3 = LiCl + Fe2(CrO4)3 =>
3 Li2CrO4 + 2 FeCl3 = 6 LiCl + Fe2(CrO4)3
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
C4H9OH + Cr2O72{-} + H{+} = C3H7COOH + Cr3{+} + H2O =>
427 C4H9OH + 12 Cr2O72{-} + 20 H{+} = 427 C3H7COOH + 8 Cr3{+} + 437 H2O
Mn2O7 + LiOH = LiMnO4 + H2O =>
Mn2O7 + 2 LiOH = 2 LiMnO4 + H2O
MnI7 + Br2 = MnBr7 + I2 =>
2 MnI7 + 7 Br2 = 2 MnBr7 + 7 I2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
I2 + HNO3 = HIO2 + NO2 + H2 =>
I2 + 4 HNO3 = 2 HIO2 + 4 NO2 + H2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
K2Cr2O7 + H2SO4 + C3H7OH + H2O = KCr(SO4)2*12H2O + CH3COCH3 =>
K2Cr2O7 + 4 H2SO4 + 3 C3H7OH + 17 H2O = 2 KCr(SO4)2*12H2O + 3 CH3COCH3
Zn(NO3)2 + CsOH = Zn(OH)2 + CsNO3 =>
Zn(NO3)2 + 2 CsOH = Zn(OH)2 + 2 CsNO3
Al + H2SO4 = Al2SO12 + H2S + H2O =>
8 Al + 13 H2SO4 = 4 Al2SO12 + 9 H2S + 4 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
NF3 + Fe = N2 + FeF3 =>
2 NF3 + 2 Fe = N2 + 2 FeF3
FeSO4 + Br2 + KOH = KBr + Fe(OH)3 + K2SO4 =>
2 FeSO4 + Br2 + 6 KOH = 2 KBr + 2 Fe(OH)3 + 2 K2SO4
ZnS + HNO3 = Zn(NO3)2 + H2SO4 + NO2 + H2O =>
ZnS + 10 HNO3 = Zn(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
NaOH + MgBr2 = NaBr(aq) + Mg(OH)2 =>
2 NaOH + MgBr2 = 2 NaBr(aq) + Mg(OH)2
CH3CCH + [Ag(NH3)2]OH = CH3CCAg + NH3 + H2O =>
CH3CCH + [Ag(NH3)2]OH = CH3CCAg + 2 NH3 + H2O
NH4Cl + Sr(OH)2 = NH3 + H2O + SrCl2 =>
2 NH4Cl + Sr(OH)2 = 2 NH3 + 2 H2O + SrCl2
H3C6H5O7(aq) + NaHCO3(s) = CO2(g) + H2O(aq) + Na3C6H5O7(aq) =>
H3C6H5O7(aq) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(aq) + Na3C6H5O7(aq)
C5H10 + K2Cr2O7 + H2SO4 = C5H10O4 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 C5H10O4 + 16 H2O + 4 K2SO4 + 4 Cr2(SO4)3
Pb(CN)4(aq) + Na(s) = Pb + NaCN =>
Pb(CN)4(aq) + 4 Na(s) = Pb + 4 NaCN
NaNO2 + HNO3 = NaNO3 + NO + H2O =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + 2 NO + H2O
Mg + K2CO3 = Mg(CO3)2 + K =>
Mg + 2 K2CO3 = Mg(CO3)2 + 4 K
Ca + H2O = Ca2O + H2(g) =>
2 Ca + H2O = Ca2O + H2(g)
C2H5OH + O2 = CO2 + H2OO =>
2 C2H5OH + 9 O2 = 4 CO2 + 6 H2OO
(NO3)2Co + SNa2 = SCo + NO3Na =>
(NO3)2Co + SNa2 = SCo + 2 NO3Na
Pb(C2H5) + O2 = CO2 + H2O + Pb =>
4 Pb(C2H5) + 13 O2 = 8 CO2 + 10 H2O + 4 Pb
Mg(s) + CuO(s) = MgO + Cu =>
Mg(s) + CuO(s) = MgO + Cu
NO2 + Al + H2O = Al(OH)3 + NH3 =>
3 NO2 + 7 Al + 15 H2O = 7 Al(OH)3 + 3 NH3
Br + Na2CO3 = NaBr + NaBrO3 + CO2 =>
6 Br + 3 Na2CO3 = 5 NaBr + NaBrO3 + 3 CO2
NH3(aq) + H2SO4(aq) = NH5(aq) + SO4(aq) =>
NH3(aq) + H2SO4(aq) = NH5(aq) + SO4(aq)
Na2SiO3 + HI = H2SiO3 + NaI =>
Na2SiO3 + 2 HI = H2SiO3 + 2 NaI
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Be(OH)2 + H2SO4 = H2O + BeSO4 =>
Be(OH)2 + H2SO4 = 2 H2O + BeSO4
WO2(s) + Cr2O72{-}(aq) + H{+}(aq) = W2O5(s) + Cr3{+}(aq) + H2O(l) =>
854 WO2(s) + 6 Cr2O72{-}(aq) + 10 H{+}(aq) = 427 W2O5(s) + 4 Cr3{+}(aq) + 5 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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