| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KOH(aq) + 3 H2O2(aq) + 2 Cr(OH)3(s) = 2 K2CrO4(aq) + 8 H2O(l)
NdH2 + LiBH4 = NdB4 + LiH + H2 =>
NdH2 + 4 LiBH4 = NdB4 + 4 LiH + 7 H2
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
AgH + HNO3 = AgNO3 + NO + H2O =>
3 AgH + 5 HNO3 = 3 AgNO3 + 2 NO + 4 H2O
HClC = C + HCl =>
HClC = C + HCl
HOC2 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
18 HOC2 + 21 NaHCO3 = 15 CO2 + 2 H2O + 7 Na3C6H5O7
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C3H8 + Br2 = C3H2Br6 + HBr =>
C3H8 + 6 Br2 = C3H2Br6 + 6 HBr
FeCl3 + H2O = FeCl3*9H2O =>
FeCl3 + 9 H2O = FeCl3*9H2O
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
HCl + K(MnO4) = Cl2 + H2O + MnCl2 + KCl =>
16 HCl + 2 K(MnO4) = 5 Cl2 + 8 H2O + 2 MnCl2 + 2 KCl
Li + O2 = Li12O =>
24 Li + O2 = 2 Li12O
Al + KOH + (H2C2O4)H2O = K3[Al(C2O4)3]*3H2O + H2O + H2 =>
2 Al + 6 KOH + 6(H2C2O4)H2O = 2 K3[Al(C2O4)3]*3H2O + 6 H2O + 3 H2
BaCl2 + NaF = BaF + NaCl2 =>
BaCl2 + NaF = BaF + NaCl2
(CH3)2 + O2 = CO2 + H2O =>
2(CH3)2 + 7 O2 = 4 CO2 + 6 H2O
MnO4{+} + H{+} + C2O4{2-} = Mn{2+} + H2O + CO2 =>
2 MnO4{+} + 16 H{+} + 7 C2O4{2-} = 2 Mn{2+} + 8 H2O + 14 CO2
HBr + NaMnO4 + H2CrO4 = Br2 + MnCrO4 + Na2CrO4 + H2O =>
10 HBr + 2 NaMnO4 + 3 H2CrO4 = 5 Br2 + 2 MnCrO4 + Na2CrO4 + 8 H2O
Hg2I2 + I = (Hg2I4) =>
Hg2I2 + 2 I = (Hg2I4)
Te2O6 + H2O = H2TeO4 =>
Te2O6 + 2 H2O = 2 H2TeO4
Mn2O3 + H2SO4 = MnSO4 + Mn(SO4)2 + H2O =>
Mn2O3 + 3 H2SO4 = MnSO4 + Mn(SO4)2 + 3 H2O
CO{+} + HCl{+} = CO{2+} + HCl =>
CO{+} + HCl{+} = CO{2+} + HCl
AgBr(sunlight) = Ag + Br =>
AgBr(sunlight) = Ag + Br
Fe(OH)3 + H2SO4 = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3(aq) + 6 H2O(l)
H2NC6H4OH(s) + (CH3CO)2O(l) = C8H9NO2(s) + CH3COOH(aq) =>
H2NC6H4OH(s) + (CH3CO)2O(l) = C8H9NO2(s) + CH3COOH(aq)
I2{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
2 I2{-} + 11 Br2 + 12 H2O = 4 IO3{-} + 22 Br{-} + 24 H{+}
Na2O = Na + O =>
Na2O = 2 Na + O
KrF2 + HNO3 = HF + Kr + NO2 + O2 =>
KrF2 + 2 HNO3 = 2 HF + Kr + 2 NO2 + O2
LiCl + Au = LiAu + Cl =>
LiCl + Au = LiAu + Cl
HCN + O2 = CO + NO2 + H2O =>
4 HCN + 7 O2 = 4 CO + 4 NO2 + 2 H2O
Ba(OH)2 + H2CO4 = Ba(HCO4)2 + H2O =>
Ba(OH)2 + 2 H2CO4 = Ba(HCO4)2 + 2 H2O
Al + CH3OH = Al(CH3O)3 + H2 =>
2 Al + 6 CH3OH = 2 Al(CH3O)3 + 3 H2
N2(g) + Cl2(g) = NCl =>
N2(g) + Cl2(g) = 2 NCl
Sn(NO3)2 + Na2O = SnO + NaNO3 =>
Sn(NO3)2 + Na2O = SnO + 2 NaNO3
CaI2 + H2SO4 = CaSO4 + HI =>
CaI2 + H2SO4 = CaSO4 + 2 HI
Ca3P2 + Na2SO4 = CaSO4 + Na3P =>
Ca3P2 + 3 Na2SO4 = 3 CaSO4 + 2 Na3P
Mg2O2 + H2O = Mg(OH)2 =>
Mg2O2 + 2 H2O = 2 Mg(OH)2
PbS(s) + H2O2(ac) = PbSO4(s) + H2O(l) =>
PbS(s) + 4 H2O2(ac) = PbSO4(s) + 4 H2O(l)
As2O3 + HNO3 + H2O = H3AsO4 + N2O3 =>
As2O3 + 2 HNO3 + 2 H2O = 2 H3AsO4 + N2O3
HCIO = H + CIO =>
HCIO = H + CIO
C4H8 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
C4H8 + 8 KMnO4 + 10 KOH = 2 CH3COOK + 8 K2MnO4 + 6 H2O
PbO2 + N2 = Pb3N2 + O2 =>
3 PbO2 + N2 = Pb3N2 + 3 O2
CeCl3 + Ca(OH)2 + NaOCl = CeO2 + CaCl2 + H2O + NaCl =>
2 CeCl3 + 3 Ca(OH)2 + NaOCl = 2 CeO2 + 3 CaCl2 + 3 H2O + NaCl
CoBr3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbBr2(s) =>
2 CoBr3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbBr2(s)
Na + Cu(ii)SO4 = Na2SO4 + Cu =>
2 Na + Cu(ii)SO4 = Na2SO4 + Cu
H2S + O2 = H2SO4 =>
H2S + 2 O2 = H2SO4
Na2CO3 + H2SO4 = NaH + CO3SO4 =>
Na2CO3 + H2SO4 = 2 NaH + CO3SO4
C4H10O2 = H2O + C4H8O =>
C4H10O2 = H2O + C4H8O
LiF + Ba(OH)2 = LiOH + BaF2 =>
2 LiF + Ba(OH)2 = 2 LiOH + BaF2
Cl2(g) + Rb(s) = RbCl =>
Cl2(g) + 2 Rb(s) = 2 RbCl
KOH = K + O + H =>
KOH = K + O + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/24
Équations équilibrées sur01/06/24
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