| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 3 MgCl2 = 2 AlCl3 + 3 MgBr2
Li + HCI = H2 + LiCI =>
2 Li + 2 HCI = H2 + 2 LiCI
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO3{-} + Fe{2+} + H{+} = N{2+} + Fe{3+} + H2O =>
NO3{-} + 3 Fe{2+} + 6 H{+} = N{2+} + 3 Fe{3+} + 3 H2O
LiOH + Mn(NO3)2 + H2O2 = LiMnO2 + HNO3 =>
2 LiOH + 2 Mn(NO3)2 + H2O2 = 2 LiMnO2 + 4 HNO3
P + AlN = AlP + N =>
P + AlN = AlP + N
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
CrCl3 + Zn(OH)2 = Cr(OH)2 + ZnCl3 =>
CrCl3 + Zn(OH)2 = Cr(OH)2 + ZnCl3
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
AlBr3(aq) + Cl2(g) = AlCl3 + Br2 =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3 + 3 Br2
KHCO3FeSO4 = KHSO4FeCO3 =>
KHCO3FeSO4 = KHSO4FeCO3
Cr2O3 + Ca(OH)2 = Ca[CrO2]2 + H2O =>
Cr2O3 + Ca(OH)2 = Ca[CrO2]2 + H2O
H2S(g) + LiOH(aq) = Li2S(aq) + H2O(l) =>
H2S(g) + 2 LiOH(aq) = Li2S(aq) + 2 H2O(l)
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2C2O4 + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 H2C2O4 + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
FeCl3 + NaOH = (Fe(OH)3) + NaCl =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3 NaCl
La2(CO3)3 + (NH4)2CO3 = (NH4)3[La(CO3)3] =>
La2(CO3)3 + 3(NH4)2CO3 = 2(NH4)3[La(CO3)3]
K2[Sn(OH)4] + BI(NO3)3 + KOH = K2[Sn(OH)6] + BI + KNO3 =>
3 K2[Sn(OH)4] + 2 BI(NO3)3 + 6 KOH = 3 K2[Sn(OH)6] + 2 BI + 6 KNO3
TiCl4 + H2O = TiOCl2 + HCl =>
TiCl4 + H2O = TiOCl2 + 2 HCl
Ca(NO3)2 + KIO3 = Ca(IO3)2 + K(NO3) =>
Ca(NO3)2 + 2 KIO3 = Ca(IO3)2 + 2 K(NO3)
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
CH3CH2CO2H + O2 = CO2 + H2O =>
2 CH3CH2CO2H + 7 O2 = 6 CO2 + 6 H2O
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
MgCl2 + O2 = MgCl2O =>
2 MgCl2 + O2 = 2 MgCl2O
KOH + NH4Br = NH4OH + KBr =>
KOH + NH4Br = NH4OH + KBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5CH(CH3)2 + KMnO4 + H2SO4 = C6HCOOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH(CH3)2 + 102 KMnO4 + 153 H2SO4 = 45 C6HCOOH + 102 MnSO4 + 51 K2SO4 + 318 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
La2(CO3)3 + (NH4)2CO3 = (NH4)3[La(CO3)3] =>
La2(CO3)3 + 3(NH4)2CO3 = 2(NH4)3[La(CO3)3]
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
C2H2 + Na = C2Na2 + H2 =>
C2H2 + 2 Na = C2Na2 + H2
Ag + HBr = H2 + AgBr2 =>
Ag + 2 HBr = H2 + AgBr2
PbO + KOH = K2PbO2 + H2O =>
PbO + 2 KOH = K2PbO2 + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Ca + MgO = CaO + Mg =>
Ca + MgO = CaO + Mg
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
FeCl2 + NH2OH = Fe(OH)2 + NH2Cl =>
FeCl2 + 2 NH2OH = Fe(OH)2 + 2 NH2Cl
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
B(OH)3 + CH3COOH = B(CH3COO)3 + H2O =>
B(OH)3 + 3 CH3COOH = B(CH3COO)3 + 3 H2O
MgOHNO3HNO3 = Mg(NO3)2H2O =>
MgOHNO3HNO3 = Mg(NO3)2H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
P = P205 = Ca3(PO4)2 = H3PO4 =>
205 P = P205
Mg(NO3)2 + FeCl3 = MgCl3 + Fe(NO3)2 =>
Mg(NO3)2 + FeCl3 = MgCl3 + Fe(NO3)2
PbSO4 + Na2CrO4 = PbCrO4 + Na2SO4 =>
PbSO4 + Na2CrO4 = PbCrO4 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/24
Équations équilibrées sur10/13/23
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