| Équations équilibrées la veille |
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
C7H9N + HCl = C7H10N + Cl =>
C7H9N + HCl = C7H10N + Cl
Na2S2O3 + KIO3 = NaIO3 + K2S2O3 =>
Na2S2O3 + 2 KIO3 = 2 NaIO3 + K2S2O3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H8C6H5O7 + NaOH = H2O + NaC6O =>
H8C6H5O7 + NaOH = 7 H2O + NaC6O
H2SO4 + CH3COO{-} = HSO4{-} + CH3COOH =>
H2SO4 + CH3COO{-} = HSO4{-} + CH3COOH
HCl + KNO3 + Cu = NO2 + CuCl + KCl + H2O =>
2 HCl + KNO3 + Cu = NO2 + CuCl + KCl + H2O
H2 + I2(s) = HI(g) =>
H2 + I2(s) = 2 HI(g)
HCl + CaCO3 = CO2 + Ca + Cl + H2O =>
2 HCl + CaCO3 = CO2 + Ca + 2 Cl + H2O
Br2 + Li2O = Li + BrO =>
Br2 + 2 Li2O = 4 Li + 2 BrO
Ag + S = Ag2S =>
2 Ag + S = Ag2S
NH4OH + KAl(SO4)2H24O12 = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH4OH + KAl(SO4)2H24O12 = Al(OH)3 + 2(NH4)2SO4 + KOH + 12 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Ba(OH)2(s) + NH4Cl(s) = BaCl2 + NH3 + H2O =>
Ba(OH)2(s) + 2 NH4Cl(s) = BaCl2 + 2 NH3 + 2 H2O
SFr + Fe = SFe + Fr =>
SFr + Fe = SFe + Fr
PdO + HCl = PdCl2 + H2O =>
PdO + 2 HCl = PdCl2 + H2O
LiOH + FeN3O9 = LiNO3 + FeO3H3 =>
3 LiOH + FeN3O9 = 3 LiNO3 + FeO3H3
HCl(aq) + Na2CO3(aq) = H2CO3(aq) + NaCl(aq) = H2O(l) + CO2(g) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = H2CO3(aq) + 2 NaCl(aq)
HI + NaOH = H2O + NaI =>
HI + NaOH = H2O + NaI
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3(gas) + H2O(liquid) =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3(gas) + H2O(liquid)
Cr(OH)4{-} = CrO4{2-} + H{+} + e =>
Cr(OH)4{-} = CrO4{2-} + 4 H{+} + 3e
Cu(NO3)2 + NaOH = NaNO3 + OH + Cu =>
Cu(NO3)2 + 2 NaOH = 2 NaNO3 + 2 OH + Cu
CO2 + N2 + H2O + O2 = C3H5O9N3 =>
12 CO2 + 6 N2 + 10 H2O + O2 = 4 C3H5O9N3
AgCl(s) + S = Ag2S(s) + Cl =>
2 AgCl(s) + S = Ag2S(s) + 2 Cl
Ni + HCI = NiCI + H2 =>
2 Ni + 2 HCI = 2 NiCI + H2
BaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + BaCl2(s) =>
BaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + BaCl2(s)
(NH4)2Cr2O7 = (Cr2O3)5 + N2 + H2O =>
5(NH4)2Cr2O7 = (Cr2O3)5 + 5 N2 + 20 H2O
Fe + MnO + H = FeMn + H2O =>
Fe + MnO + 2 H = FeMn + H2O
NO + OH = HNO2 =>
NO + OH = HNO2
NaBr + NaClO = Na + BrClO =>
NaBr + NaClO = 2 Na + BrClO
CH3COOH + CuO = Cu + CH3COOHO =>
CH3COOH + CuO = Cu + CH3COOHO
Al2(SO)4 + NaCl = Na2(SO)4 + AlCl =>
Al2(SO)4 + 2 NaCl = Na2(SO)4 + 2 AlCl
Li3N + H2 = LiH + LiNH2 =>
Li3N + 2 H2 = 2 LiH + LiNH2
N4 + O2 = NO =>
N4 + 2 O2 = 4 NO
N2H4 + I2 + KOH = N2 + KI + H2O =>
N2H4 + 2 I2 + 4 KOH = N2 + 4 KI + 4 H2O
I2 + KOH = KIO + H2 =>
I2 + 2 KOH = 2 KIO + H2
CO2 + H2O = C8H12O16 + O6 =>
8 CO2 + 6 H2O = C8H12O16 + O6
V2O5 + H2SO4 + C2H5OH = VOSO4 + C2H4O + H2O =>
V2O5 + 2 H2SO4 + C2H5OH = 2 VOSO4 + C2H4O + 3 H2O
Al + (NH4)(NO3) = N2 + H2O + Al2O3 =>
2 Al + 3(NH4)(NO3) = 3 N2 + 6 H2O + Al2O3
NaNH2(s) + N2O(g) = H2O(g) + NaN3(s) =>
NaNH2(s) + N2O(g) = H2O(g) + NaN3(s)
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
AgO + Pb = PbO + Ag =>
AgO + Pb = PbO + Ag
P4O6 = P + O =>
P4O6 = 4 P + 6 O
Tl2SO4 + H2SO4 + Zn = ZnSO4 + TlO2 + H2S =>
Tl2SO4 + H2SO4 + Zn = ZnSO4 + 2 TlO2 + H2S
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SrBr2 + Li2SO3 = SrSO3 + LiBr =>
SrBr2 + Li2SO3 = SrSO3 + 2 LiBr
CaCO3(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgCO3 =>
CaCO3(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgCO3
(SO4){-2} + Sn{+2} + H{+} = H2SO3 + Sn{+4} + H2O =>
(SO4){-2} + Sn{+2} + 4 H{+} = H2SO3 + Sn{+4} + H2O
Fe2O3(s) + CO(g) = CO2(g) + Fe3O4(s) =>
3 Fe2O3(s) + CO(g) = CO2(g) + 2 Fe3O4(s)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
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Équations équilibrées sur02/02/25
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