| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4(UF5) + 5 F2 = 2 UF6 + N2 + 8 HF
CH2ClF = HCl + HCF =>
CH2ClF = HCl + HCF
Na2 + H3PO4 = Na3PO4 + H2 =>
3 Na2 + 2 H3PO4 = 2 Na3PO4 + 3 H2
Cr + Fe + Cu = CrFeCu =>
Cr + Fe + Cu = CrFeCu
MgBr2 = Mg2 + Br =>
2 MgBr2 = Mg2 + 4 Br
BaCl2 + Na3PO4 = BaPO4Na3Cl2 =>
BaCl2 + Na3PO4 = BaPO4Na3Cl2
C14H30 + CuO = H2O + CO2 + Cu2 =>
2 C14H30 + 86 CuO = 30 H2O + 28 CO2 + 43 Cu2
P3N5 + O2 = P4O10 + N2 =>
4 P3N5 + 15 O2 = 3 P4O10 + 10 N2
Al2(CO3)3 + Mg3(PO4)2 = Al(PO4) + Mg(CO3) =>
Al2(CO3)3 + Mg3(PO4)2 = 2 Al(PO4) + 3 Mg(CO3)
Mg{2} + PO4{-3} = Mg3(PO4)2 =>
3 Mg{2} + 2 PO4{-3} = Mg3(PO4)2
K3CrO4 + HCl = K2CrO4 + Cr2O3 + H2O + KCl =>
6 K3CrO4 + 10 HCl = 4 K2CrO4 + Cr2O3 + 5 H2O + 10 KCl
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
NaMnO4 + Na2SO3 + H2SO4 = Na2SO4 + MnSO3 + H2O =>
2 NaMnO4 + 7 Na2SO3 + 3 H2SO4 = 8 Na2SO4 + 2 MnSO3 + 3 H2O
Cr + H3O = CrH + H2O =>
Cr + H3O = CrH + H2O
Bi(OH)3 + Na2[Sn(OH)4] = Bi + Sn(OH)6 + Na =>
2 Bi(OH)3 + 3 Na2[Sn(OH)4] = 2 Bi + 3 Sn(OH)6 + 6 Na
Zn(OH)2 + SO3 = Zn2(SO4)2 + H2O =>
2 Zn(OH)2 + 2 SO3 = Zn2(SO4)2 + 2 H2O
C10H22 + O = CO + H =>
C10H22 + 10 O = 10 CO + 22 H
(C6H5CH2)2SnCl2 = (C6H5CH2)3SnCl + SnCl4 =>
3(C6H5CH2)2SnCl2 = 2(C6H5CH2)3SnCl + SnCl4
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
MgSO4 + BaBr2 = MgBr2 + BaSO4 =>
MgSO4 + BaBr2 = MgBr2 + BaSO4
C15H31COOK + Ca(HCO3)2 = (C15H31COO)2Ca + KHCO3 =>
2 C15H31COOK + Ca(HCO3)2 = (C15H31COO)2Ca + 2 KHCO3
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
Ni(NO3)2 + KOH = KNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 KOH = 2 KNO3 + Ni(OH)2
La2(CO3)3 + (NH4)2CO3 + H2O = (NH4)3La(CO3)3(H2O)2 =>
La2(CO3)3 + 3(NH4)2CO3 + 4 H2O = 2(NH4)3La(CO3)3(H2O)2
NaCrO2 + NaClO4 + NaOH = Na3CrO4 + NaCl + H2O =>
4 NaCrO2 + NaClO4 + 8 NaOH = 4 Na3CrO4 + NaCl + 4 H2O
CH2OH{-}CH2OH + K = CH2OK{-}CH2OK + H2 =>
2 CH2OH{-}CH2OH + 2 K = 2 CH2OK{-}CH2OK + H2
R(COOH)2 + Na = R(COONa)2 + H2 =>
R(COOH)2 + 2 Na = R(COONa)2 + H2
Se + Cr(OH)3 = Cr + SeO3 + H2O =>
Se + 2 Cr(OH)3 = 2 Cr + SeO3 + 3 H2O
(NH4)3(PO4) + CaCl2 = (NH4)Cl2 + Ca3PO4 =>
(NH4)3(PO4) + 3 CaCl2 = 3(NH4)Cl2 + Ca3PO4
KBr + BF3 = KF + BBr3 =>
3 KBr + BF3 = 3 KF + BBr3
HBrO3 + Al(OH)3 = HBr(OH)3 + AlO3 =>
HBrO3 + Al(OH)3 = HBr(OH)3 + AlO3
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Cr(OH)3 + KOH + KClO = KCrO4 + KCl + H2O =>
Cr(OH)3 + KOH + 2 KClO = KCrO4 + 2 KCl + 2 H2O
H2Cr2O7 + Ca(OH)2 = CaCr2O7 + H2O =>
H2Cr2O7 + Ca(OH)2 = CaCr2O7 + 2 H2O
C10H22 = C6H14 + C2H4 =>
C10H22 = C6H14 + 2 C2H4
Cu + Fe = CuFe =>
Cu + Fe = CuFe
Cr(OH)3 + NaOH + NaClO3 = NaCrO4 + Cl2 + H2O =>
5 Cr(OH)3 + NaOH + 4 NaClO3 = 5 NaCrO4 + 2 Cl2 + 8 H2O
H2[SnCl4] + HgCl2 = Hg2Cl2 + H2[SnCl6] =>
H2[SnCl4] + 2 HgCl2 = Hg2Cl2 + H2[SnCl6]
MgO + CO2 = MgO4 + C2 =>
4 MgO + 6 CO2 = 4 MgO4 + 3 C2
WO3 + C = W + CO2(hightemperature) =>
2 WO3 + 3 C = 2 W + 3 CO2(hightemperature)
FeCI + KSCN = Fe(SCN) + KCI =>
FeCI + KSCN = Fe(SCN) + KCI
HClO3 + NaHCO3 = CO2 + H2O + NaCl + O2 =>
2 HClO3 + 2 NaHCO3 = 2 CO2 + 2 H2O + 2 NaCl + 3 O2
HCN + NaF = HF + NaCN =>
HCN + NaF = HF + NaCN
Fe + Fe{3+} = Fe{2+}redox =>
Fe + 2 Fe{3+} = 3 Fe{2+}redox
H2S + CuCI2 = CuS + CI2H2 =>
H2S + CuCI2 = CuS + CI2H2
H2NCH(CH3)OH + Ca(CN)2 = H2NCH(CH3)CN + CaO + H2O =>
2 H2NCH(CH3)OH + Ca(CN)2 = 2 H2NCH(CH3)CN + CaO + H2O
AgNO{3} + NaI = AgI + NaNO{3} =>
AgNO{3} + NaI = AgI + NaNO{3}
H2SO4FeO = FeSO4H2O =>
H2SO4FeO = FeSO4H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
NaCI + F2 = CI + NaF =>
2 NaCI + F2 = 2 CI + 2 NaF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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