| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 B9H5 + 17 O2 = 12 B3O2 + 10 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO4 + HI + HCl = I2 + H2O + MnCl2 =>
MnO4 + 6 HI + 2 HCl = 3 I2 + 4 H2O + MnCl2
CaAl2Si2O8 + H2O + H{+} = Al2Si2O5(OH)4 + Ca{2+} =>
CaAl2Si2O8 + H2O + 2 H{+} = Al2Si2O5(OH)4 + Ca{2+}
K2[Ga(OH)4] + H2SO4 = GaSO4 + K2SO4 + H2O =>
K2[Ga(OH)4] + 2 H2SO4 = GaSO4 + K2SO4 + 4 H2O
H3(PO)4 + KOH = H2O + K3(PO)4 =>
H3(PO)4 + 3 KOH = 3 H2O + K3(PO)4
(BeOH)2SO4 = Be2OSO4 + H2O =>
(BeOH)2SO4 = Be2OSO4 + H2O
C6H5Cl + AgNO3 = C6H5ONO2 + AgCl =>
C6H5Cl + AgNO3 = C6H5ONO2 + AgCl
Zn(OH)2 + NO3 = Zn(NO3)2 + OH =>
Zn(OH)2 + 2 NO3 = Zn(NO3)2 + 2 OH
Al3 + O2 + H2 = Al(OH)3 =>
2 Al3 + 9 O2 + 9 H2 = 6 Al(OH)3
C6H5Cl + AgNO3 = AgCl + C6H5NO3 =>
C6H5Cl + AgNO3 = AgCl + C6H5NO3
(NH4)2CO3 = NH2COONH4 + H2O =>
(NH4)2CO3 = NH2COONH4 + H2O
NH4Cl + MgCl2 = NCl2 + MgH4Cl =>
NH4Cl + MgCl2 = NCl2 + MgH4Cl
L4 + A5 = L6A5 =>
3 L4 + 2 A5 = 2 L6A5
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
AgNo3 + KI = AgI + No3K =>
AgNo3 + KI = AgI + No3K
H2 + F = HF =>
H2 + 2 F = 2 HF
C10H14 + C4H9Cl = C14H23 + HCl =>
10 C10H14 + 17 C4H9Cl = 12 C14H23 + 17 HCl
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
PbO + NaOH + H2O = Na2[Pb(OH)4] =>
PbO + 2 NaOH + H2O = Na2[Pb(OH)4]
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
HFKOH = KFH2O =>
HFKOH = KFH2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(C2H4O2)NH4 + Mg3(PO4)2 = Mg(C2H4O2)2 + (NH4)3(PO4) =>
6(C2H4O2)NH4 + Mg3(PO4)2 = 3 Mg(C2H4O2)2 + 2(NH4)3(PO4)
F2 + FeI2 = Fe2F + I2 =>
F2 + 4 FeI2 = 2 Fe2F + 4 I2
F2 + FeI2 = Fe + FI =>
F2 + FeI2 = Fe + 2 FI
Br2 + NaI = NaBr + I =>
Br2 + 2 NaI = 2 NaBr + 2 I
H + F = HF =>
H + F = HF
BaCl2 + Na2CrO4 = BaCrO4 + Na2Cl2 =>
BaCl2 + Na2CrO4 = BaCrO4 + Na2Cl2
Fe + CH3COOH(aq) = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH(aq) = Fe(CH3COO)2 + H2
HI({-}1) = H + I({-}1) =>
HI({-}1) = H + I({-}1)
KAl(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
KAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s) =>
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s)
HClZn(OH)2 = ZnClH(OH)2 =>
HClZn(OH)2 = ZnClH(OH)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3CHOHCOOH + KMnO4 + H2SO4 = CH3COCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHOHCOOH + 2 KMnO4 + 3 H2SO4 = 5 CH3COCOOH + 2 MnSO4 + K2SO4 + 8 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KCl + CaBr2 = KBr + CaCl2 =>
2 KCl + CaBr2 = 2 KBr + CaCl2
SO3{2-} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Ca{2+} + Co3{2-} = CaCo3 =>
Ca{2+} + Co3{2-} = CaCo3
Cu + Co2(SO4)3 = Co + CuSO4 =>
3 Cu + Co2(SO4)3 = 2 Co + 3 CuSO4
SiH2Cl2 + K2MnO4 = K2SiO3 + MnO2 + KCl + H2O =>
SiH2Cl2 + 2 K2MnO4 = K2SiO3 + 2 MnO2 + 2 KCl + H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
KJ + Cl2 = J2 + KCl =>
2 KJ + Cl2 = J2 + 2 KCl
ZnCO3 + CH3COOH = Zn(CH3COO)2 + CO2 + H2O =>
ZnCO3 + 2 CH3COOH = Zn(CH3COO)2 + CO2 + H2O
KCrO4 + HNO3 = KNO3 + HCrO4 =>
KCrO4 + HNO3 = KNO3 + HCrO4
ZnAl(OH)2 = Zn(OH)2Al =>
ZnAl(OH)2 = Zn(OH)2Al
H2S + Na2O2 = Na2O + S + H2O =>
H2S + Na2O2 = Na2O + S + H2O
AlCl3 + (NH4)2S = NH4Cl + Al2S3 =>
2 AlCl3 + 3(NH4)2S = 6 NH4Cl + Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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