| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO(aq) + CO2(g) = CaCO3(s)
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2 =>
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
NaOCl + (NH4)2SO4 = NH2Cl + Na2SO4 + H2O =>
2 NaOCl + (NH4)2SO4 = 2 NH2Cl + Na2SO4 + 2 H2O
Ba(OH)2 + Cl2O7 = Ba(ClO4)2 + H2O =>
Ba(OH)2 + Cl2O7 = Ba(ClO4)2 + H2O
Fe(HCO3)2 = CO2 + FeCO3 + H2O =>
Fe(HCO3)2 = CO2 + FeCO3 + H2O
Te + F6 = TeF6 =>
Te + F6 = TeF6
Fe(OH)3 + KI + H2SO4 = FeSO4 + K2SO4 + I2 + H2O =>
2 Fe(OH)3 + 2 KI + 3 H2SO4 = 2 FeSO4 + K2SO4 + I2 + 6 H2O
K2SO3 + H2SO4 = H2S + K2SO4 =>
4 K2SO3 + H2SO4 = H2S + 4 K2SO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ca + H2O = Ca{+2} + OH{-} + H2 =>
Ca + 2 H2O = Ca{+2} + 2 OH{-} + H2
H2NCH2COOH + Ba(OH)2 = CH3NH2 + BaCO3 + H2O =>
H2NCH2COOH + Ba(OH)2 = CH3NH2 + BaCO3 + H2O
C4H10 + O2 = *8CO2 + H2O =>
2 C4H10 + 13 O2 = *8CO2 + 10 H2O
MnO2(s) + HCl(aq) = H2O(l) + MnCl2(aq) + Cl2(g) =>
MnO2(s) + 4 HCl(aq) = 2 H2O(l) + MnCl2(aq) + Cl2(g)
Na2S2O3 + H2O2 = Na2S3O6 + Na2SO4 + H2O =>
2 Na2S2O3 + 4 H2O2 = Na2S3O6 + Na2SO4 + 4 H2O
N2S + HCl = NCl + H2S =>
N2S + 2 HCl = 2 NCl + H2S
SnO2 = SnO + O2 =>
2 SnO2 = 2 SnO + O2
SnO2 = Sn + O =>
SnO2 = Sn + 2 O
FeSO4 + NH4OH = [Fe(NH3)4]SO4 + H2O =>
FeSO4 + 4 NH4OH = [Fe(NH3)4]SO4 + 4 H2O
CH3COOH + SIO3 = CH3COOSI + O3 + H2 =>
2 CH3COOH + 2 SIO3 = 2 CH3COOSI + 2 O3 + H2
Copper(II)Sulfate + SodiumOxalate = Copper(II)Oxalate + SodiumSulfate =>
CuSO4 + Na2C2O4 = CuC2O4 + Na2SO4
HCOH + Ag2O(NH3*H2O) = Ag + (NH4)2CO3 + H2O =>
HCOH + 2 Ag2O(NH3*H2O) = 4 Ag + (NH4)2CO3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
Li2O2 + CO2 = Li2CO3 + O2 =>
2 Li2O2 + 2 CO2 = 2 Li2CO3 + O2
H3AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4[As(Mo2O7)6] + NH4NO3 + H2O =>
H3AsO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3H4[As(Mo2O7)6] + 21 NH4NO3 + 10 H2O
S3 + O2 = SO3 =>
2 S3 + 9 O2 = 6 SO3
Na3PO4 + Ca(HCO3)2 = Ca3(PO4)2 + NaHCO3 =>
2 Na3PO4 + 3 Ca(HCO3)2 = Ca3(PO4)2 + 6 NaHCO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
NaCl(aq) + AgNO3(aq) = AgCl(aq) + NaNO3(aq) =>
NaCl(aq) + AgNO3(aq) = AgCl(aq) + NaNO3(aq)
KMnO4 + CuO = KO + CuMnO4 =>
KMnO4 + CuO = KO + CuMnO4
B + Br2 = BBr2 =>
B + Br2 = BBr2
Na2S(l) + H2SO4(l) = H2S + Na2SO4 =>
Na2S(l) + H2SO4(l) = H2S + Na2SO4
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
CuSO4 + H2O + KNaC4H4O6 + CH3OH + NaOH = CuSO5 + KNa2C5H10O8 =>
CuSO4 + H2O + 2 KNaC4H4O6 + 2 CH3OH + 2 NaOH = CuSO5 + 2 KNa2C5H10O8
Na2S2O5 + AuCl3 + H2O = NaHSO4 + HCl + Au =>
3 Na2S2O5 + 4 AuCl3 + 9 H2O = 6 NaHSO4 + 12 HCl + 4 Au
CH3CH2OH(l) + O2 = CO2(g) + H2O =>
CH3CH2OH(l) + 3 O2 = 2 CO2(g) + 3 H2O
Cr2(SO4)3 + (NH4)2S + H2O = Cr(OH)2 + (NH4)2SO4 + H2S =>
4 Cr2(SO4)3 + 13(NH4)2S + 20 H2O = 8 Cr(OH)2 + 13(NH4)2SO4 + 12 H2S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + H2O + K2SO4 =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + 3 H2O + K2SO4
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
KMnO4 + MnSO4 + N2O = K2SO4 + MnO2 + N2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 N2O = K2SO4 + 5 MnO2 + 2 N2SO4
C3H8 + O2 = C3O2 + H7 =>
7 C3H8 + 7 O2 = 7 C3O2 + 8 H7
Cu(NO3)2 + Co(s) = Co(NO3)3 + Cu(s) =>
3 Cu(NO3)2 + 2 Co(s) = 2 Co(NO3)3 + 3 Cu(s)
MnO4{-} + SO3{-} + H3O{+} = Mn2{+} + SO4 + H2O =>
6 MnO4{-} + 13 SO3{-} + 22 H3O{+} = 3 Mn2{+} + 13 SO4 + 33 H2O
Li{2}S + HCl = H{2}S + LiCl =>
Li{2}S + HCl = H{2}S + LiCl
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Équations équilibrées sur02/08/24
Équations équilibrées sur03/09/23
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