| Équations équilibrées la veille |
2 Al + 3 S = Al2S3
K + O2 = K2O =>
4 K + O2 = 2 K2O
C + H2 = C10H8 =>
10 C + 4 H2 = C10H8
PBr3 = P + Br =>
PBr3 = P + 3 Br
NaOH + C2H3O2 = NaO2 + H4O + C2 =>
NaOH + C2H3O2 = NaO2 + H4O + C2
Ca3(PO4)3(s) + SiO2(aq) + C(s) = CaSiO3(s) + CO(g) + P(s) =>
Ca3(PO4)3(s) + 3 SiO2(aq) + 9 C(s) = 3 CaSiO3(s) + 9 CO(g) + 3 P(s)
BariumSulfite + LithiumChloride = LithiumSulfite + BariumChloride =>
BariumSulfite + LithiumChloride = LithiumSulfite + BariumChloride
NaCO3 + MgSO4 = NaSO4 + MgCO3 =>
NaCO3 + MgSO4 = NaSO4 + MgCO3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Mn2O7 + Ba = BaO + Mn =>
Mn2O7 + 7 Ba = 7 BaO + 2 Mn
Fe + HNO3 = FeN2O6 + N2H4O3 + H2O =>
4 Fe + 10 HNO3 = 4 FeN2O6 + N2H4O3 + 3 H2O
ZnCe2 + KOH = Zn(OH)2 + KCe =>
ZnCe2 + 2 KOH = Zn(OH)2 + 2 KCe
BaN2O6 + C2H4N4 = Ba3N6 + CO2 + NH3 + N2 =>
6 BaN2O6 + 9 C2H4N4 = 2 Ba3N6 + 18 CO2 + 12 NH3 + 12 N2
HCI + Li2O = LiCI + H2O =>
2 HCI + Li2O = 2 LiCI + H2O
K4Fe(CN)6 + Pb(CH3COO)2 = Pb4Fe(CN)6 + K(CH3COO)2 =>
K4Fe(CN)6 + 4 Pb(CH3COO)2 = Pb4Fe(CN)6 + 4 K(CH3COO)2
ZnCe2 + KOH = Zn(OH)2 + KCe =>
ZnCe2 + 2 KOH = Zn(OH)2 + 2 KCe
Ag2S + Al + H2O = Al(OH)3 + H2S + Ag =>
3 Ag2S + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
As + NaClO + NaOH + H2O = NaCl + NaH2AsO4 =>
2 As + 5 NaClO + 2 NaOH + H2O = 5 NaCl + 2 NaH2AsO4
Zn + C = ZnC =>
Zn + C = ZnC
As + NaClO + NaOH + H2O = NaCl + NaH2AsO4 =>
2 As + 5 NaClO + 2 NaOH + H2O = 5 NaCl + 2 NaH2AsO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CHCl3 + CuO = CuCl2 + CuCl + CO2 + H2O =>
2 CHCl3 + 5 CuO = CuCl2 + 4 CuCl + 2 CO2 + H2O
Al + NH3ClO4 = Al2O3 + AlCl3 + NO + H2O =>
8 Al + 6 NH3ClO4 = 3 Al2O3 + 2 AlCl3 + 6 NO + 9 H2O
Pb(NO3)2 + KSCN = Pb{2+} + SCN{-} + KNO3 =>
Pb(NO3)2 + 2 KSCN = Pb{2+} + 2 SCN{-} + 2 KNO3
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Zn + Ni(NO3)2 = Ni + Zn2(NO3)2 =>
2 Zn + Ni(NO3)2 = Ni + Zn2(NO3)2
CaC2 + H2O = Ca(OH)2*C2H2 =>
CaC2 + 2 H2O = Ca(OH)2*C2H2
C2H5NH3Cl + KOH = C2H5NH4O + KCl =>
C2H5NH3Cl + KOH = C2H5NH4O + KCl
C2 + H2O = C6H12O6 =>
3 C2 + 6 H2O = C6H12O6
S3O + H2O = S3(OH)2 =>
S3O + H2O = S3(OH)2
HCN(s) + H2O(l) = H3O(aq) + CN(aq) =>
HCN(s) + H2O(l) = H3O(aq) + CN(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AlPO4*2H2O + Si(OH)4 = Al2Si2O5(OH)4 + H3PO4 + H2O =>
2 AlPO4*2H2O + 2 Si(OH)4 = Al2Si2O5(OH)4 + 2 H3PO4 + 3 H2O
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + H2O + HCl =>
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + 2 H2O + 2 HCl
K2CrO4(aq) + HCl(aq) = H2CrO4 + KCl =>
K2CrO4(aq) + 2 HCl(aq) = H2CrO4 + 2 KCl
FeSO4 + KI + KIO3 = Fe(O)2 + K2SO4 + I2 =>
3 FeSO4 + 4 KI + 2 KIO3 = 3 Fe(O)2 + 3 K2SO4 + 3 I2
CaF2 + H2SO4 = CaSO4 + F + H2 =>
CaF2 + H2SO4 = CaSO4 + 2 F + H2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Cd(No3)2 + Na2S = CdS + NaNo3 =>
Cd(No3)2 + Na2S = CdS + 2 NaNo3
NH4CI + NaOH = NaCI + NH3 + H2O =>
NH4CI + NaOH = NaCI + NH3 + H2O
BiF3 + ClF3 = BiF5 + ClF =>
BiF3 + ClF3 = BiF5 + ClF
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
Cu + O2 = Cu2O = Cu2O =>
4 Cu + O2 = 2 Cu2O
NaOH + H2O2 + CrCl3 = H2O + Na2Cr2O7 + NaCl =>
8 NaOH + 3 H2O2 + 2 CrCl3 = 7 H2O + Na2Cr2O7 + 6 NaCl
CuSO4{-} + Zn = ZnSO4 + Cu{-} =>
CuSO4{-} + Zn = ZnSO4 + Cu{-}
Si + B = SiB4 =>
Si + 4 B = SiB4
H2O + LiBr + NaMnO4 = LiBrO3 + NaOH + MnO2 =>
H2O + LiBr + 2 NaMnO4 = LiBrO3 + 2 NaOH + 2 MnO2
Hg2(NO3)2 + KI = K2HgI4 + KNO3 + Hg =>
Hg2(NO3)2 + 4 KI = K2HgI4 + 2 KNO3 + Hg
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Équations équilibrées sur01/01/25
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