| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Br2 = CH2Br + HBr
Na(NO3) = NaNO2 + O2 =>
2 Na(NO3) = 2 NaNO2 + O2
Al2(CO3)3 = Al2O3 + CO2(classification) =>
Al2(CO3)3 = Al2O3 + 3 CO2(classification)
P4O10(s) + H2O(l) = H3PO4(s) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(s)
C5H10O5 + C4H4N2O5 + C6H5NH2 = C17H20N4O6 =>
C5H10O5 + 5 C4H4N2O5 + 10 C6H5NH2 = 5 C17H20N4O6
Ag1 + O2 = Ag2O =>
4 Ag1 + O2 = 2 Ag2O
Ca(HCO3)2 + KI = KHCO3 + CaI2 =>
Ca(HCO3)2 + 2 KI = 2 KHCO3 + CaI2
C27H48O20 + O2 = H2O + CO2 =>
C27H48O20 + 29 O2 = 24 H2O + 27 CO2
HSO3{-} + ClO3{-} = SO4{-2} + Cl{-} + H{+} =>
3 HSO3{-} + ClO3{-} = 3 SO4{-2} + Cl{-} + 3 H{+}
KMnO4 + NaOH + Na2S2O3 = Na2MnO4 + K2SO4 + KOH + H2O =>
8 KMnO4 + 14 NaOH + Na2S2O3 = 8 Na2MnO4 + 2 K2SO4 + 4 KOH + 5 H2O
C3H7COOH + Mg = C4H7O2Mg + H =>
C3H7COOH + Mg = C4H7O2Mg + H
MnO4{2-} + H{+} + Fe{2+} = Mn{3+} + H2O + Fe{3+} =>
MnO4{2-} + 8 H{+} + 3 Fe{2+} = Mn{3+} + 4 H2O + 3 Fe{3+}
CuCl2 + Be(OH)2 = Cu(OH)2 + BeCl2 =>
CuCl2 + Be(OH)2 = Cu(OH)2 + BeCl2
H3AsO4 + H2SO4 + NO2 + H2O = As2S5 + HNO3 =>
2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O = As2S5 + 40 HNO3
Mn2{+} + BiO3{-} + H{+} = MnO4{-} + Bi3{+} + H2O =>
14 Mn2{+} + 39 BiO3{-} + 10 H{+} = 28 MnO4{-} + 13 Bi3{+} + 5 H2O
Na3S + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na3S + 3 Na2Cr2O7 + 13 H2SO4 = 6 Na2SO4 + 3 Cr2(SO4)3 + 13 H2O
CaCO3(aq) + HCl(l) = H2O(l) + CO2(l) + CaCl2(aq) =>
CaCO3(aq) + 2 HCl(l) = H2O(l) + CO2(l) + CaCl2(aq)
SnI4 = Sn + I =>
SnI4 = Sn + 4 I
C6H14 + O2 = CO2 + HOH =>
2 C6H14 + 19 O2 = 12 CO2 + 14 HOH
V + O3 = VO3 =>
V + O3 = VO3
C6H14 + O2 = CO2 + HOH =>
2 C6H14 + 19 O2 = 12 CO2 + 14 HOH
NH4HF2 + H2SO4 = (NH4)2SO4 + H2F2 =>
2 NH4HF2 + H2SO4 = (NH4)2SO4 + 2 H2F2
Na2CrO4 + H2O + H2S = NaOH + Cr(OH)3 + S =>
2 Na2CrO4 + 2 H2O + 3 H2S = 4 NaOH + 2 Cr(OH)3 + 3 S
LiNO3 + Mg(ClO3)2 = LiClO3 + Mg(NO3)2 =>
2 LiNO3 + Mg(ClO3)2 = 2 LiClO3 + Mg(NO3)2
Na2CrO4 + H2O + H2S = NaOH + Cr(OH)3 + S =>
2 Na2CrO4 + 2 H2O + 3 H2S = 4 NaOH + 2 Cr(OH)3 + 3 S
Zn + HSO4 = ZnSO4 + H =>
Zn + HSO4 = ZnSO4 + H
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
C6H5Br + HNO3 = HBrO + C6H5NO2 =>
C6H5Br + HNO3 = HBrO + C6H5NO2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
K3PO4 + MgCl2 = Mg3[PO4]2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3[PO4]2 + 6 KCl
H2O + K2CO3 + H2C2O4 + CuCO3Cu(OH)2H2O = K2(Cu)(C2O4)2(H2O)4 + CO2 =>
2 H2O + 2 K2CO3 + 4 H2C2O4 + CuCO3Cu(OH)2H2O = 2 K2(Cu)(C2O4)2(H2O)4 + 3 CO2
CH3Br + Li = LiH + CBrH2 =>
CH3Br + Li = LiH + CBrH2
NaHCO3 + C6H8O7 + FeSO4*H2O = C6H5FeNaO7 + NaSO4 + H2O + CO2 =>
36 NaHCO3 + 17 C6H8O7 + 18 FeSO4*H2O = 18 C6H5FeNaO7 + 18 NaSO4 + 59 H2O + 30 CO2
Pb(SO3)2 + H2(SO4) = Pb(SO4) + H2(SO3)2 =>
Pb(SO3)2 + H2(SO4) = Pb(SO4) + H2(SO3)2
(NH4)2S + CuSO4 = CuS + H2SO4 + NH3 =>
(NH4)2S + CuSO4 = CuS + H2SO4 + 2 NH3
Be(NO3)2 + NaOH = Be(OH)2 + Na(NO3) =>
Be(NO3)2 + 2 NaOH = Be(OH)2 + 2 Na(NO3)
Pb(C2H3O2)2(aq) + H2S(g) = HC2H3O2(aq) + PbS(s) =>
Pb(C2H3O2)2(aq) + H2S(g) = 2 HC2H3O2(aq) + PbS(s)
Na2CrO4 + H2O + H2S = NaOH + Cr(OH)3 + S =>
2 Na2CrO4 + 2 H2O + 3 H2S = 4 NaOH + 2 Cr(OH)3 + 3 S
PhCH2Cl + CH3CHNCH3 + Zn + H2O = PhCH2CH(CH3)NHCH3 + Cl(OH)Zn =>
PhCH2Cl + CH3CHNCH3 + Zn + H2O = PhCH2CH(CH3)NHCH3 + Cl(OH)Zn
KOH + KNO3 + Cr2O3 = K2CrO4 + KNO2 + H2O =>
4 KOH + 3 KNO3 + Cr2O3 = 2 K2CrO4 + 3 KNO2 + 2 H2O
Ca(s) + HCl(g) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(s) + H2(g)
Ca(NO3)2 + C6H12O6 = CaO + CO2 + H2O + N2 =>
12 Ca(NO3)2 + 5 C6H12O6 = 12 CaO + 30 CO2 + 30 H2O + 12 N2
H2(g) + O(g) = H2O =>
H2(g) + O(g) = H2O
MnO2(s) + C(s) = Mn(s) + CO(g) =>
MnO2(s) + 2 C(s) = Mn(s) + 2 CO(g)
Fe7C3 + H2 = FeH + C =>
2 Fe7C3 + 7 H2 = 14 FeH + 6 C
NaNO2 + KClO3 = KNO2 + NaClO3 =>
NaNO2 + KClO3 = KNO2 + NaClO3
KClO3 + PCl3 = PCl3O + KCl =>
KClO3 + 3 PCl3 = 3 PCl3O + KCl
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
NH3 + H3BO3 = NH4BO2 + H2O =>
NH3 + H3BO3 = NH4BO2 + H2O
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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