| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 MnSO4 = 4 MnO2 + K2SO4 + SO4
Al(OH)3 + P2O5 = Al(PO4) + H2O =>
2 Al(OH)3 + P2O5 = 2 Al(PO4) + 3 H2O
SO2 + HNO3 = H2SO4 + NO2 = H2O =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
CH3NH2 + NaOH = CH3NH2NaOH =>
CH3NH2 + NaOH = CH3NH2NaOH
Na2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O + NaCl =>
Na2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 6 KCl + 3 I2 + 7 H2O + 2 NaCl
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
Sb + HNO3 = Sb2O5*H2O + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5*H2O + 10 NO2 + 4 H2O
Br2(aq) + NaI(aq) = NaBr(aq) + I2 =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2
Ba(HCO3)2(S) = BaCO3(S) + H2O(g) + CO2(g) =>
Ba(HCO3)2(S) = BaCO3(S) + H2O(g) + CO2(g)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
LiOH + NiO = Li2NiO2 + H2O =>
2 LiOH + NiO = Li2NiO2 + H2O
K2[PtCl4] + NH4OH = K2[Pt(OH)4] + NH4Cl =>
K2[PtCl4] + 4 NH4OH = K2[Pt(OH)4] + 4 NH4Cl
NiO + LiOH = Ni(OH)2 + Li2O =>
NiO + 2 LiOH = Ni(OH)2 + Li2O
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g) =>
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g)
H2COHH2COH + HBr = H2CBrH2CBr + H2O =>
H2COHH2COH + 2 HBr = H2CBrH2CBr + 2 H2O
Cu2S + Co2(SO4)3 = Co2S3 + Cu2SO4 =>
3 Cu2S + Co2(SO4)3 = Co2S3 + 3 Cu2SO4
KMn + O4 = KMnO4 =>
KMn + O4 = KMnO4
ZnNO3 + KOH = ZnOH + KNO3 =>
ZnNO3 + KOH = ZnOH + KNO3
P2 + Cl2 = PCl =>
P2 + Cl2 = 2 PCl
MnCo3 + H2SO4 = MnSO4 + H2Co3 =>
MnCo3 + H2SO4 = MnSO4 + H2Co3
Zn + Fe(NO3)3 = Fe + Zn(NO3)4 =>
3 Zn + 4 Fe(NO3)3 = 4 Fe + 3 Zn(NO3)4
MgCO3 + HI = MgI2 + H2O + CO2 =>
MgCO3 + 2 HI = MgI2 + H2O + CO2
Al(OH)3 + P2O5 = Al4(P2O7)3 + H2O =>
4 Al(OH)3 + 3 P2O5 = Al4(P2O7)3 + 6 H2O
Br2(aq) + NaI(aq) = NaBr(aq) + I2(aq) =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2(aq)
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
K2Cr2O7 + H2SO4 + C2H5O = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 C2H5O = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 5 H2O
NiO + LiOH = Li2NiO2H2O =>
NiO + 2 LiOH = Li2NiO2H2O
CaCl2(s) + AgNO3(aq) = AgCl + Ca(NO3)2 =>
CaCl2(s) + 2 AgNO3(aq) = 2 AgCl + Ca(NO3)2
H2(CO3) + Sr(OH)2 = Sr(CO3) + H(OH) =>
H2(CO3) + Sr(OH)2 = Sr(CO3) + 2 H(OH)
Pb(s) + H2SO4(aq) = PbSO4(s) + H2(g) =>
Pb(s) + H2SO4(aq) = PbSO4(s) + H2(g)
MnCO3 + H2SO4 = MnSO4 + H2CO3 =>
MnCO3 + H2SO4 = MnSO4 + H2CO3
NaOH + HClO4 = NaClO4 + H2O =>
NaOH + HClO4 = NaClO4 + H2O
CaBr2 + K3Po4 = Ca3(Po4)2 + KBr =>
3 CaBr2 + 2 K3Po4 = Ca3(Po4)2 + 6 KBr
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Br2(aq) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
TiOOH + H2O2 + NaOH = Na2TiO3 + H2O =>
2 TiOOH + H2O2 + 4 NaOH = 2 Na2TiO3 + 4 H2O
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
Na3N + Li = Na + Li3N =>
Na3N + 3 Li = 3 Na + Li3N
Pb + H2O2 = Pb(OH)2 =>
Pb + H2O2 = Pb(OH)2
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
S + O = SO2 =>
S + 2 O = SO2
NiO + LiOH = Li2NiO2H2O =>
NiO + 2 LiOH = Li2NiO2H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
FeSO4 + Cl2 + HCl = FeCl3 + H2SO4 =>
2 FeSO4 + Cl2 + 4 HCl = 2 FeCl3 + 2 H2SO4
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H3O{+} =>
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + 2 H3O{+}
CH3COOH + Hg = CH3COOHg + H =>
CH3COOH + Hg = CH3COOHg + H
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O =>
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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