| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(g) + ZnSO4(aq) = H2SO4 + Zn
C9H7N + O2 = C9H6N + H3O =>
6 C9H7N + O2 = 6 C9H6N + 2 H3O
Na2S(s) + FeCl3(s) = Fe2S3(s) + NaCl(s) =>
3 Na2S(s) + 2 FeCl3(s) = Fe2S3(s) + 6 NaCl(s)
SO2 + Na2CO3 + H2O = Na2SO3 + H2CO3 =>
SO2 + Na2CO3 + H2O = Na2SO3 + H2CO3
Pb(powder) + H2O + O2 = Pb(OH)2 =>
2 Pb(powder) + 2 H2O + O2 = 2 Pb(OH)2
Na2S + S = NaS4 =>
Na2S + 7 S = 2 NaS4
Cu + Pt(NO3)2 = Pt + Cu(NO3)2 =>
Cu + Pt(NO3)2 = Pt + Cu(NO3)2
OH + NO = OHNO =>
OH + NO = OHNO
MnBr2 + K2CO3 = MnCO3 + KBr =>
MnBr2 + K2CO3 = MnCO3 + 2 KBr
C6H10O4 + NaOH = H2O + NaC6H9O4 =>
C6H10O4 + NaOH = H2O + NaC6H9O4
Cr(OH)3 + H3BO3 = BO3Cr + H2O =>
Cr(OH)3 + H3BO3 = BO3Cr + 3 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Cu(H2NCH2COO)2H2O + HCl = CuCl2 + (H2NCH2COOH)2 + H2O =>
Cu(H2NCH2COO)2H2O + 2 HCl = CuCl2 + (H2NCH2COOH)2 + H2O
SiO2 + LiOH = Li2SiO3 + H2O =>
SiO2 + 2 LiOH = Li2SiO3 + H2O
AsS3 + NaOH + Br2 = Na2AsO4 + Na2SO4 + NaBr + H2O =>
AsS3 + 32 NaOH + 12 Br2 = Na2AsO4 + 3 Na2SO4 + 24 NaBr + 16 H2O
C2H4OH + SOCl2 = C4H9SH + O2 + Cl2 =>
4 C2H4OH + 2 SOCl2 = 2 C4H9SH + 3 O2 + 2 Cl2
C4H6 + NaH = C4H5Na + H2 =>
C4H6 + NaH = C4H5Na + H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
K3Fe + Zn(NO3)2 = KNO3 + Zn3Fe2 =>
2 K3Fe + 3 Zn(NO3)2 = 6 KNO3 + Zn3Fe2
Ba(SO4)2 + Na2SO4 = NaSO4 + BaSO4 =>
Ba(SO4)2 + Na2SO4 = 2 NaSO4 + BaSO4
CaO + H2O = CaOH + HO2 =>
3 CaO + 2 H2O = 3 CaOH + HO2
CuSO4(aq) + Fe(s) = Cu(s)2 + Fe(SO4)3(s) =>
6 CuSO4(aq) + 2 Fe(s) = 3 Cu(s)2 + 2 Fe(SO4)3(s)
Fe8S9 + O2 + SiO2 = Fe2SiO4 + SO2 =>
Fe8S9 + 13 O2 + 4 SiO2 = 4 Fe2SiO4 + 9 SO2
H2SO4 + Zn + Cr2(SO4)3 = ZnSO4 + Cr(HSO4)2 =>
2 H2SO4 + Zn + Cr2(SO4)3 = ZnSO4 + 2 Cr(HSO4)2
Hg + NHO3 = Hg(NO3)2 + H2O + NO =>
3 Hg + 8 NHO3 = 3 Hg(NO3)2 + 4 H2O + 2 NO
Ca + Al2(NO3)3 = Ca(NO3)3 + Al =>
Ca + Al2(NO3)3 = Ca(NO3)3 + 2 Al
C6H12O6 + [Ag(NH3)2]2SO4 + KOH = Ag + C6H12O7 + NH3 + H2O + K2SO4 =>
C6H12O6 + [Ag(NH3)2]2SO4 + 2 KOH = 2 Ag + C6H12O7 + 4 NH3 + H2O + K2SO4
AgMnO4 + Sr = Ag4 + SrMnO4 =>
4 AgMnO4 + 4 Sr = Ag4 + 4 SrMnO4
Al + KOH + H2SO4 + H2O = KAl(SO4)2*19H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 36 H2O = 2 KAl(SO4)2*19H2O + 3 H2
CH3OOH + C5H11OH = C7H14O2 + H2O =>
2 CH3OOH + C5H11OH = C7H14O2 + 3 H2O
I + KOH = KI + KIO + H2O =>
2 I + 2 KOH = KI + KIO + H2O
K2Cr2O7 + HI + HClO4 = Cr(ClO4) + I2 + KClO4 + H2O =>
K2Cr2O7 + 10 HI + 4 HClO4 = 2 Cr(ClO4) + 5 I2 + 2 KClO4 + 7 H2O
CuCl2 + Al = Cu + AlCl2 =>
CuCl2 + Al = Cu + AlCl2
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
Ni + H2SO4 = Ni(SO4)2 + SO2 + H2O =>
Ni + 4 H2SO4 = Ni(SO4)2 + 2 SO2 + 4 H2O
Fe2 + KSO4 = FeSO4 + K =>
Fe2 + 2 KSO4 = 2 FeSO4 + 2 K
FeO(s) + H2O(g) = Fe(OH)3 + H2(g) =>
2 FeO(s) + 4 H2O(g) = 2 Fe(OH)3 + H2(g)
C2H3O2(aq) + NaHCO3(aq) = NaC2H3O2 + H2O + CO2 =>
8 C2H3O2(aq) + 7 NaHCO3(aq) = 7 NaC2H3O2 + 5 H2O + 9 CO2
CuSO4 + Sr(OH)2 = SrSO4 + Cu(OH)2 =>
CuSO4 + Sr(OH)2 = SrSO4 + Cu(OH)2
H2SO4 + KClO3 = KHSO4 + O2 + ClO2 + H2O =>
4 H2SO4 + 4 KClO3 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
C3H6O2(propanoicacid) + O2 = CO2 + H2O =>
2 C3H6O2(propanoicacid) + 7 O2 = 6 CO2 + 6 H2O
C6H12O2 = C2H5OHC =>
C6H12O2 = 2 C2H5OHC
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
O772 = O =>
O772 = 772 O
LiO + H = Li + OH2 =>
LiO + 2 H = Li + OH2
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2 =>
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2O + H2SO4 + NO =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 10 H2O + 6 H2SO4 + 17 NO
F2 + KC1 = KF + C2 =>
F2 + 2 KC1 = 2 KF + C2
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O =>
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O
RbNO3 + CsC2H3O2 = RbC2H3O2 + CsNO3 =>
RbNO3 + CsC2H3O2 = RbC2H3O2 + CsNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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