| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 3 H = P2H3
Si + F2 = SiF2 =>
Si + F2 = SiF2
C4H10 + NaOH = H2O + C4H9Na =>
C4H10 + NaOH = H2O + C4H9Na
Cr + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 KOH = K2CrO4 + 3 NaNO2 + H2O
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeSO4 + KNO2 + H2SO4 = Fe(SO4)3 + NO + K2SO4 + H2O =>
FeSO4 + 4 KNO2 + 4 H2SO4 = Fe(SO4)3 + 4 NO + 2 K2SO4 + 4 H2O
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
AgSO4 + AlCl3 = AgCl + Al(SO4)3 =>
3 AgSO4 + AlCl3 = 3 AgCl + Al(SO4)3
I2 + H2O = HI + O2 =>
2 I2 + 2 H2O = 4 HI + O2
CuCo3 = Cu + Co3 =>
CuCo3 = Cu + Co3
Cr2O3 + KNO3 = CrO4 + KNO2 =>
Cr2O3 + 5 KNO3 = 2 CrO4 + 5 KNO2
CH2CHCH3 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
Fe3O4 + H2SO4 = Fe3(SO4)4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe3(SO4)4 + 4 H2O
I2 + H2O = I{-} + IO3{-} + H{+} =>
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
CaCl2 + LiClO3 = Ca(ClO3)2 + LiCl =>
CaCl2 + 2 LiClO3 = Ca(ClO3)2 + 2 LiCl
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
Bi{3+} + Sn{2+} + OH{-} = Bi0 + Sn(OH)6{2-} =>
2 Bi{3+} + 3 Sn{2+} + 18 OH{-} = 2 Bi0 + 3 Sn(OH)6{2-}
Ni(O2CCH3)2*4H2O + C6H8N2 + C4H10O + C5HO2 = NiN4C22H22 + H2O =>
26 Ni(O2CCH3)2*4H2O + 52 C6H8N2 + 29 C4H10O + 8 C5HO2 = 26 NiN4C22H22 + 253 H2O
CH2CHCH3 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
Mg(OH) + HCl = MgCl + H2O =>
Mg(OH) + HCl = MgCl + H2O
NH3 + Br = NH3Br =>
NH3 + Br = NH3Br
Na + Si = Na6Si2 =>
6 Na + 2 Si = Na6Si2
Ag + CaBr2 = Ca + AgBr2 =>
Ag + CaBr2 = Ca + AgBr2
HCH2ClO2 + OH{-} = CH2ClO2{-} + H2O =>
HCH2ClO2 + OH{-} = CH2ClO2{-} + H2O
N205 = N2 = O2 =>
2 N205 = 205 N2
Ca3(PO4)2 + H2SO4 = CaSO4 + CaH4(PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + CaH4(PO4)2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
FeCl3 + K3Fe(CN)6 = Fe[Fe(CN)6] + KCl =>
FeCl3 + K3Fe(CN)6 = Fe[Fe(CN)6] + 3 KCl
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Ni + Cu(NO3)2 = Ni(NO3)3 + Cu =>
2 Ni + 3 Cu(NO3)2 = 2 Ni(NO3)3 + 3 Cu
H2O2 + NaI = NaIO3 + H2O =>
3 H2O2 + NaI = NaIO3 + 3 H2O
Ag(C2H3O2) = Ag + (C2H3O2) =>
Ag(C2H3O2) = Ag + (C2H3O2)
SiO2 + ZnO = ZnSi2O4 + O2 =>
4 SiO2 + 2 ZnO = 2 ZnSi2O4 + O2
Si3N4 + HF = (NH4)2SiF6(s) + SiF4(g) =>
Si3N4 + 16 HF = 2(NH4)2SiF6(s) + SiF4(g)
ZnCO3 + H2O = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 H2O = Zn(OH)2 + H2CO3
NaClO + C40H56 = CO2 + H2O + NaCl =>
108 NaClO + C40H56 = 40 CO2 + 28 H2O + 108 NaCl
NaOH(aq) + HCN(aq) = H2O(l) + NaCN(aq) =>
NaOH(aq) + HCN(aq) = H2O(l) + NaCN(aq)
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Na3PO4 + (NH4)2CO3 = Na3CO3 + (NH4)2PO4 =>
Na3PO4 + (NH4)2CO3 = Na3CO3 + (NH4)2PO4
AgClO3 = AgCl + O2(g) =>
2 AgClO3 = 2 AgCl + 3 O2(g)
MnO4{-} + C2O4{-} + H3O{+} = Mn{2+} + H2O + CO2 =>
MnO4{-} + 5 C2O4{-} + 8 H3O{+} = Mn{2+} + 12 H2O + 10 CO2
HNO3 + Na2S = NO + S + NaNO3 + H2O =>
8 HNO3 + 3 Na2S = 2 NO + 3 S + 6 NaNO3 + 4 H2O
Mg + ZnSO4 = Mg2SO4 + Zn =>
2 Mg + ZnSO4 = Mg2SO4 + Zn
Mg + N1 = MgN =>
Mg + N1 = MgN
FeCl2 + Ag2S = AgCl + FeS =>
FeCl2 + Ag2S = 2 AgCl + FeS
Y2O3 + Cr2O3 + TeO2 + O2 = YCrTeO6 =>
Y2O3 + Cr2O3 + 2 TeO2 + O2 = 2 YCrTeO6
Cl2O7 + NaO = NaClO4 + O2 =>
2 Cl2O7 + 4 NaO = 4 NaClO4 + O2
Na2CO3*5H2O = Na2CO3H10O5 =>
Na2CO3*5H2O = Na2CO3H10O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/24
Équations équilibrées sur11/03/23
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