| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(OH)2(aq) + 2 Cl2(g) = Ca(OCl)2(aq) + CaCl2(s) + 2 H2O(l)
Co(NO3)2 + Na3PO4 = CoPO4 + Na3(NO3)2 =>
Co(NO3)2 + Na3PO4 = CoPO4 + Na3(NO3)2
SnOHCl + KOH = Sn(OH)2 + KCl =>
SnOHCl + KOH = Sn(OH)2 + KCl
CoCl2 + Nh4SCN = (Nh4)2[Co(SCN)4] + Nh4Cl =>
CoCl2 + 4 Nh4SCN = (Nh4)2[Co(SCN)4] + 2 Nh4Cl
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
C = C60 =>
60 C = C60
Cu + FeCl3 = CuCl + Fe =>
3 Cu + FeCl3 = 3 CuCl + Fe
CuSO4 + H2SO4 = CuH2 + SO4 =>
CuSO4 + H2SO4 = CuH2 + 2 SO4
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
NaAlSi3O8 + H2O + H = Al2Si2O5(OH)4 + SiO2 + Na =>
2 NaAlSi3O8 + H2O + 2 H = Al2Si2O5(OH)4 + 4 SiO2 + 2 Na
NaF + CaO + H2O = CaF2 + NaOH =>
2 NaF + CaO + H2O = CaF2 + 2 NaOH
C2H6O + Cr2O7{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
37 C2H6O + 12 Cr2O7{-} + 20 H{+} = 37 C2H4O2 + 47 H2O + 8 Cr3{+}
NH4{+} + H2O = NH4OH + H{+} =>
NH4{+} + H2O = NH4OH + H{+}
CrCl3 + NaHCO3 = Cr(OH)3 + CO2 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaCl
Mg + N + O = Mg(NO3)2 =>
Mg + 2 N + 6 O = Mg(NO3)2
C10H15N + O2 = CO2 + H2O + N2 =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 2 N2
NaCl(s) + H2SO4(ac) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(ac) = 2 HCl(g) + Na2SO4(s)
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 7 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4(s) + (NH4)NO3(aq) =>
2 AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4(s) + 2(NH4)NO3(aq)
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl(aq)
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
N2 + CO2 = N2O + CO =>
N2 + CO2 = N2O + CO
Zn(ClO3)2 + LiOH = Zn(OH)2 + LiClO3 =>
Zn(ClO3)2 + 2 LiOH = Zn(OH)2 + 2 LiClO3
KClO4 = KCl + O =>
KClO4 = KCl + 4 O
PbI2 + H2O = HI + Pb(OH)2 =>
PbI2 + 2 H2O = 2 HI + Pb(OH)2
Sr + Te = SrTe =>
Sr + Te = SrTe
SrCl2 + O2 = Sr(ClO3)2 =>
SrCl2 + 3 O2 = Sr(ClO3)2
CH3CH2CHOHCH3 + Cr2O7{2-} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
CrO4 + NaOH = OH + Na2CrO4 =>
CrO4 + 2 NaOH = 2 OH + Na2CrO4
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Si(s) + S8(s) = Si2S4(s) =>
4 Si(s) + S8(s) = 2 Si2S4(s)
Sr(NO3)2 + Na2S = SrS + Na(NO3) =>
Sr(NO3)2 + Na2S = SrS + 2 Na(NO3)
Ba + HClO3 = H + Ba(ClO3)2 =>
Ba + 2 HClO3 = 2 H + Ba(ClO3)2
(CH3COO)2Ca = CaCO3 + (CH3)2CO =>
(CH3COO)2Ca = CaCO3 + (CH3)2CO
FeCl2 + Br2 = Br2Cl2 + Fe =>
FeCl2 + Br2 = Br2Cl2 + Fe
C2H3NO + H2O = CH3NH2 + CO2 =>
C2H3NO + H2O = CH3NH2 + CO2
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
C7H5N3O6(s) = CO(g) + H2O(l) + N2(g) + C(s) =>
2 C7H5N3O6(s) = 7 CO(g) + 5 H2O(l) + 3 N2(g) + 7 C(s)
NaHSO3 + Ca(OH)2 = NaOH + CaSO3 + H2O =>
NaHSO3 + Ca(OH)2 = NaOH + CaSO3 + H2O
HCHO2 + NaOH = NaCHO2 + H2O =>
HCHO2 + NaOH = NaCHO2 + H2O
Fe(NO3)2(aq) + K2CO3(aq) = Fe(CO3)(s) + KNO3(aq) =>
Fe(NO3)2(aq) + K2CO3(aq) = Fe(CO3)(s) + 2 KNO3(aq)
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
P2O5 + C = P4 + CO =>
2 P2O5 + 10 C = P4 + 10 CO
CH3OONa + HCl = CH3OOH + NaCl =>
CH3OONa + HCl = CH3OOH + NaCl
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
C3H7NH2 + HCl = C3H7NH3 + Cl =>
C3H7NH2 + HCl = C3H7NH3 + Cl
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + Cl2 + SnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = 2 MnSO4 + K2SO4 + 5 Cl2 + 5 SnSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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