| Équations équilibrées la veille |
2 Al + 3 MgCl2 = 3 Mg + 2 AlCl3
Ga(BrO4)3 + NH4OH = Ga(OH)3 + NH4BrO4 =>
Ga(BrO4)3 + 3 NH4OH = Ga(OH)3 + 3 NH4BrO4
Br2 + KL = KBr + L2 =>
Br2 + 2 KL = 2 KBr + L2
CaS2O6 + O2 + H2O = CaSO4 + H2SO4 =>
2 CaS2O6 + O2 + 2 H2O = 2 CaSO4 + 2 H2SO4
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Mg + PbCH3COO = Mg(CH3COO)2 + Pb =>
Mg + 2 PbCH3COO = Mg(CH3COO)2 + 2 Pb
VO2Cl + NaOH = V2O5 + NaCl + H2O =>
2 VO2Cl + 2 NaOH = V2O5 + 2 NaCl + H2O
MnCl2 + H2O2 + NaOH = H2MnO3 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = H2MnO3 + 2 NaCl + H2O
NH4NO3 + ZnOH = NH3 + H2O + ZnNO3 =>
NH4NO3 + ZnOH = NH3 + H2O + ZnNO3
KMnO4 + H3PO4 = Mn3(PO4)2 + K3PO4 + O2 + H2O =>
12 KMnO4 + 12 H3PO4 = 4 Mn3(PO4)2 + 4 K3PO4 + 15 O2 + 18 H2O
Pb(OH)2(s) + NaOH(aq) = Na2Pb(OH)4(aq) =>
Pb(OH)2(s) + 2 NaOH(aq) = Na2Pb(OH)4(aq)
SI + HNO3 + HF = SIF4 + NO + H2O =>
3 SI + 4 HNO3 + 12 HF = 3 SIF4 + 4 NO + 8 H2O
FeCl2 + H2CO3 = FeCO3 + HCl =>
FeCl2 + H2CO3 = FeCO3 + 2 HCl
K2CrO7 + H2S + HCl = CrCl3 + S + KCl + H2O =>
2 K2CrO7 + 9 H2S + 10 HCl = 2 CrCl3 + 9 S + 4 KCl + 14 H2O
Cu(NO3)2(aq) + H2O(l) = Cu(H2O)6(aq) + N2(g) + O2(g) =>
Cu(NO3)2(aq) + 6 H2O(l) = Cu(H2O)6(aq) + N2(g) + 3 O2(g)
NH4NO3 + Ca = Ca(NO3)2 + NH3 + H2 =>
2 NH4NO3 + Ca = Ca(NO3)2 + 2 NH3 + H2
NaCl + BeF{2} = NaF + BeCl{2} =>
NaCl + BeF{2} = NaF + BeCl{2}
Fe(SCN)3 + FeCl3 = Fe + Cl(SCN) =>
Fe(SCN)3 + FeCl3 = 2 Fe + 3 Cl(SCN)
Mg + CaSO4 = MgSO4 + Ca =>
Mg + CaSO4 = MgSO4 + Ca
Zn(s) + Cl2 = ZnCl2 =>
Zn(s) + Cl2 = ZnCl2
Fe + Cd = FeCd =>
Fe + Cd = FeCd
AgNO3 + BaCl2 = AgCl2 + BaNO3 =>
AgNO3 + BaCl2 = AgCl2 + BaNO3
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
MgCO3(aq) + HCl(aq) = MgCl(aq) + HCO3(s) =>
MgCO3(aq) + HCl(aq) = MgCl(aq) + HCO3(s)
Pb(N3)2 = Pb + N2 =>
Pb(N3)2 = Pb + 3 N2
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Zn(OH)2 + HSO4 = Zn(SO4)2 + H2O =>
Zn(OH)2 + 2 HSO4 = Zn(SO4)2 + 2 H2O
CH2NS + O2 = CO2 + H2O + SO3 + N2 =>
2 CH2NS + 6 O2 = 2 CO2 + 2 H2O + 2 SO3 + N2
NaNO3 = NaNO2 + O4 =>
4 NaNO3 = 4 NaNO2 + O4
CH2OHCH2CH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2OHCH2CH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
C6H12O6 = CH3COOH =>
C6H12O6 = 3 CH3COOH
KH + BaCl = BaH + KCl =>
KH + BaCl = BaH + KCl
H2SeO3 + SO2 = Se + SO3 + H =>
H2SeO3 + 3 SO2 = Se + 3 SO3 + 2 H
MnO4{-} + SO3{2-} + H2O = MnO(OH)2 + SO4{2-} + O{2-} =>
2 MnO4{-} + 3 SO3{2-} + 2 H2O = 2 MnO(OH)2 + 3 SO4{2-} + O{2-}
LiBr + KOH = KBr + LiOH =>
LiBr + KOH = KBr + LiOH
NaClO + H2O = NaOH + Cl2 + O2 =>
4 NaClO + 2 H2O = 4 NaOH + 2 Cl2 + O2
KClO3 = KClO + O2 = g =>
KClO3 = KClO + O2
H2O + H2SO4 = H2OSO4 + H2 =>
H2O + H2SO4 = H2OSO4 + H2
Br2 + H2SO4 = BrSO4 + H2 =>
Br2 + 2 H2SO4 = 2 BrSO4 + 2 H2
HMnO4 + MnCl2 + H2O = MnO2 + HCl =>
2 HMnO4 + 3 MnCl2 + 2 H2O = 5 MnO2 + 6 HCl
I2 + CI2 = ICI5 =>
2 I2 + CI2 = ICI5
Na2Cr2O7 + Na2C2O4 + H2C2O4 = Na3Cr(C2O4)3 + CO2 + H2O =>
Na2Cr2O7 + 2 Na2C2O4 + 7 H2C2O4 = 2 Na3Cr(C2O4)3 + 6 CO2 + 7 H2O
CrO3 + Zn + H2SO4 = ZnSO4 + Cr2O3 + H2O =>
2 CrO3 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + Cr2O3 + 3 H2O
Cl2O7 + KOH = Cl2OHKO7 =>
Cl2O7 + KOH = Cl2OHKO7
BrCl2 = Cl2 + Br =>
BrCl2 = Cl2 + Br
Ag2O(s) + NH3(aq) + H2O(l) = AgNH32(aq) + OH =>
Ag2O(s) + 2 NH3(aq) + 59 H2O(l) = 2 AgNH32(aq) + 60 OH
C3H8Br + KOH = C3H8O + HBrK =>
C3H8Br + KOH = C3H8O + HBrK
C6H12N4(NH4NO3)2 + NH4NO3 = CO2 + N2 + H2O =>
C6H12N4(NH4NO3)2 + 16 NH4NO3 = 6 CO2 + 20 N2 + 42 H2O
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 H2O
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl =>
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl
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Équations équilibrées sur11/20/24
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