| Équations équilibrées la veille |
3 S + 2 KBrO3 + 3 H2O = 2 KBr + 3 H2SO3
Mg + N(g) = Mg3(N2)2 =>
3 Mg + 4 N(g) = Mg3(N2)2
HCl + CO = HO + CCl =>
HCl + CO = HO + CCl
H2O2 + H2SO4 + FeSO4 + NH4SCN = Fe2(SO4)3 + H2O*NH4SCN =>
H2O2 + H2SO4 + 2 FeSO4 + 2 NH4SCN = Fe2(SO4)3 + 2 H2O*NH4SCN
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
ZnS + HSO4 = ZnSO4 + HS =>
ZnS + HSO4 = ZnSO4 + HS
CuO + HCl = CuCl2 + H2O(i) =>
CuO + 2 HCl = CuCl2 + H2O(i)
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Rb(s) + Br2(g) = RbBr(s) =>
2 Rb(s) + Br2(g) = 2 RbBr(s)
C10H10 + SO4{2-} + H{+} = CO2 + H2O + H2S =>
4 C10H10 + 25 SO4{2-} + 50 H{+} = 40 CO2 + 20 H2O + 25 H2S
CaCO3 + HCOOH = (HCOO)3Ca + CO2 + H2O =>
2 CaCO3 + 5 HCOOH = 2(HCOO)3Ca + CO2 + 2 H2O
Mg{2+} + Cl{-} = Mg + Cl2 =>
Mg{2+} + 2 Cl{-} = Mg + Cl2
H3C5H5O6 + NaOH = H2O + Na3C5H5O6 =>
H3C5H5O6 + 3 NaOH = 3 H2O + Na3C5H5O6
NiO + H = Ni + H2O =>
NiO + 2 H = Ni + H2O
Fe{2+} + NO = FeNO{2+} =>
Fe{2+} + NO = FeNO{2+}
Fe(OH)3 + H2O2 + NaOH = Na3FeO4 + H2O =>
Fe(OH)3 + H2O2 + 3 NaOH = Na3FeO4 + 4 H2O
Na3(HCO3) + H3(C6H5O7) = Na3(C6H5C7) + CO2 + H2O =>
9 Na3(HCO3) + 29 H3(C6H5O7) = 9 Na3(C6H5C7) + 66 CO2 + 98 H2O
MnO2 + H2SO4 + KNO2 = MnSO4 + KNO3 + H2O =>
MnO2 + H2SO4 + KNO2 = MnSO4 + KNO3 + H2O
Li + Cl2 = LiCl(ag) =>
2 Li + Cl2 = 2 LiCl(ag)
zinc + silvernitrate = ZnNO3 + silver =>
Zn + AgNO3 = ZnNO3 + Ag
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
SbCl5 + Al = AlSb + Cl5 =>
SbCl5 + Al = AlSb + Cl5
Li2SO4(aq) + NaOH = Na2SO4(aq) + LiOH(aq) =>
Li2SO4(aq) + 2 NaOH = Na2SO4(aq) + 2 LiOH(aq)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
FeSO4 + HNO3 = Fe2(SO4)3 + NO + Fe(NO3)2 + H2O =>
9 FeSO4 + 8 HNO3 = 3 Fe2(SO4)3 + 2 NO + 3 Fe(NO3)2 + 4 H2O
K1{+} + Br1{-} = KBr =>
K1{+} + Br1{-} = KBr
C6H12O6(l) + KClO3(s) = H2O(l) + CO2(g) + KCl(s) =>
C6H12O6(l) + 4 KClO3(s) = 6 H2O(l) + 6 CO2(g) + 4 KCl(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCO2Na + H2O = HO + H2CONa =>
HCO2Na + 2 H2O = 3 HO + H2CONa
Ba(OH)2 + Ag2SO4 = Ba2(SO4)2 + Ag(OH) =>
2 Ba(OH)2 + 2 Ag2SO4 = Ba2(SO4)2 + 4 Ag(OH)
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Co + P4 = Co3P2 =>
6 Co + P4 = 2 Co3P2
RbO = Rb + O2 =>
2 RbO = 2 Rb + O2
KI + HCl = KCl + I2 + H2 =>
2 KI + 2 HCl = 2 KCl + I2 + H2
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
Sr(OH)2 + H3AsO4 = H2O + Sr3(AsO4)2 =>
3 Sr(OH)2 + 2 H3AsO4 = 6 H2O + Sr3(AsO4)2
BaF2 + K2S = BaS + KF =>
BaF2 + K2S = BaS + 2 KF
C2H5Cl + Cl2 = C2HCl + HCl =>
C2H5Cl + 2 Cl2 = C2HCl + 4 HCl
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
CaO2(heat) = Ca + O =>
CaO2(heat) = Ca + 2 O
P5 + F = PF =>
P5 + 5 F = 5 PF
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
EDTA + CaCO3 = Ca(EDTA) + CO3 =>
EDTA + CaCO3 = Ca(EDTA) + CO3
NO + NaOH = N(OH)2 + Na2O =>
NO + 2 NaOH = N(OH)2 + Na2O
HCl + Fe2S3 = FeCl3 + H2S =>
6 HCl + Fe2S3 = 2 FeCl3 + 3 H2S
Hg2NO3 + NaH2PO4 = Hg2H2PO4 + NaNO3 =>
Hg2NO3 + NaH2PO4 = Hg2H2PO4 + NaNO3
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| Équations équilibrées la veille |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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