| Équations équilibrées la veille |
2 SHO2 + 3 H2 = 2 S + 4 H2O
Sn2Cl2 + FeCl2 = SnCl2 + FeCl =>
Sn2Cl2 + 2 FeCl2 = 2 SnCl2 + 2 FeCl
Ba(HCO3)2 + NaOH = Ba(OH)2 + Na2CO3 + H2O =>
Ba(HCO3)2 + 4 NaOH = Ba(OH)2 + 2 Na2CO3 + 2 H2O
Na + NH3 = NaN + H =>
Na + NH3 = NaN + 3 H
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Mg(NO3)2(aq) + Na3(PO4)(aq) = Mg3(PO4)2(s) + NaNO3(aq) =>
3 Mg(NO3)2(aq) + 2 Na3(PO4)(aq) = Mg3(PO4)2(s) + 6 NaNO3(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr2(SO4)3 + ZnSO4 = CrSO4 + Zn(SO4)2 =>
Cr2(SO4)3 + ZnSO4 = 2 CrSO4 + Zn(SO4)2
AlBr3 + KOH = K3Br3 + Al(OH)3 =>
AlBr3 + 3 KOH = K3Br3 + Al(OH)3
KIO3 + HCl = KCl + KH(IO3)2 =>
2 KIO3 + HCl = KCl + KH(IO3)2
C51H98O6 + C3H7OH = C17H34O2 + C3H8O3 =>
17 C51H98O6 + 45 C3H7OH = 57 C17H34O2 + 11 C3H8O3
N + H4Cl = HCl + NH =>
3 N + H4Cl = HCl + 3 NH
BaSO4 = BaO(s) + SO2(g) + O2(g) =>
2 BaSO4 = 2 BaO(s) + 2 SO2(g) + O2(g)
NO3{-} + Al + OH{-}{+} + H2O = [Al(OH)4]{-} + NH3 =>
3 NO3{-} + 8 Al + 5 OH{-}{+} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
C3 = C =>
C3 = 3 C
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
Na2SO4 + NH3 = Na2NH3 + SO4 =>
Na2SO4 + NH3 = Na2NH3 + SO4
C6H8O7 + CuCO3 = Cu3(C6H5O7)2 + H2O + CO2 =>
2 C6H8O7 + 3 CuCO3 = Cu3(C6H5O7)2 + 3 H2O + 3 CO2
FeSO4 + H2O = FeSO4H2O =>
FeSO4 + H2O = FeSO4H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
H5ClO6 + Cr + H{+} = ClO{-2}{-} + Cr{+3} + H2O =>
3 H5ClO6 + 7 Cr + 15 H{+} = 3 ClO{-2}{-} + 7 Cr{+3} + 15 H2O
MnO3 + PbO2 + HCl = PbCl2 + HMnO4 =>
2 MnO3 + PbO2 + 2 HCl = PbCl2 + 2 HMnO4
H2SO4 + KBr + MnO2 = Br2 + SO4Mn + H2O + SO4K2 =>
2 H2SO4 + 2 KBr + MnO2 = Br2 + SO4Mn + 2 H2O + SO4K2
CH3OH = C2H6O + H2O =>
2 CH3OH = C2H6O + H2O
FeNO3 + Na2CO3 = Fe2(CO3) + NaNO3 =>
2 FeNO3 + Na2CO3 = Fe2(CO3) + 2 NaNO3
SO3{2-} + KMnO4 + H2SO4 = SO4{2-} + MnSO4 + K2SO4 + H2O =>
5 SO3{2-} + 2 KMnO4 + 3 H2SO4 = 5 SO4{2-} + 2 MnSO4 + K2SO4 + 3 H2O
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
CH2CH2 + KMnO4 + HCl = CH2(Cl)CH2(Cl) + MnCl2 + KCl + H2O =>
5 CH2CH2 + 2 KMnO4 + 16 HCl = 5 CH2(Cl)CH2(Cl) + 2 MnCl2 + 2 KCl + 8 H2O
KOCN + H = KCN + H2O =>
KOCN + 2 H = KCN + H2O
K2Cr2O7 + H2S4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
13 K2Cr2O7 + 3 H2S4 + 40 H2SO4 = 13 K2SO4 + 13 Cr2(SO4)3 + 43 H2O
CaCO3 + H2C2O4 = CaC2O4 + CO2 + H2O =>
CaCO3 + H2C2O4 = CaC2O4 + CO2 + H2O
Cl + NaHO = NaClO + H =>
Cl + NaHO = NaClO + H
KI + H2SO4 + Na2[B2(O2)2(OH)4]*6H2O = K2SO4 + I2 + NaOH + B2 + H2O =>
10 KI + 5 H2SO4 + Na2[B2(O2)2(OH)4]*6H2O = 5 K2SO4 + 5 I2 + 2 NaOH + B2 + 12 H2O
KOH(sw) + ZnCl2 = KCl + Zn(OH)2 =>
2 KOH(sw) + ZnCl2 = 2 KCl + Zn(OH)2
Ba(OH)2 + C = Ba + CO2 + H2O =>
2 Ba(OH)2 + C = 2 Ba + CO2 + 2 H2O
CaCl2(aq) + HgNO3(aq) = Ca(NO3)2(aq) + HgCl(aq) =>
CaCl2(aq) + 2 HgNO3(aq) = Ca(NO3)2(aq) + 2 HgCl(aq)
C = C60 =>
60 C = C60
BaNO3 + H2SO4 = Ba2SO4 + HNO3 =>
2 BaNO3 + H2SO4 = Ba2SO4 + 2 HNO3
AgCo3 = Ag + Co2 =>
2 AgCo3 = 2 Ag + 3 Co2
Be(OH)2 + H(ClO)2 = Be((ClO)2)2 + H2O =>
Be(OH)2 + 2 H(ClO)2 = Be((ClO)2)2 + 2 H2O
ZnSO4 + CH3CSNH2 + H2O = ZnS + CH3CO2H + NH + HSO =>
5 ZnSO4 + 8 CH3CSNH2 + 4 H2O = 5 ZnS + 8 CH3CO2H + 8 NH + 8 HSO
H2P2O7 + Mg(OH)2 = H2O + MgP2O7 =>
H2P2O7 + Mg(OH)2 = 2 H2O + MgP2O7
Al2S2(S) + HCl(aq) = AlCl3(aq) + H2S(g) =>
Al2S2(S) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2S(g)
Mg + HClO3 = Mg(ClO3)3 + Cl2O + H2O =>
8 Mg + 30 HClO3 = 8 Mg(ClO3)3 + 3 Cl2O + 15 H2O
Cu{+} + Fe{3+}Cl3 = Cu{2+} + Fe{2+} =>
Cu{+} + Fe{3+}Cl3 = Cu{2+} + Fe{2+}
Fe2O3 + N2O5 = Fe(NO3)3 =>
Fe2O3 + 3 N2O5 = 2 Fe(NO3)3
C8H8O3 + NaBH4 + H2O = C8H10O3 + H3BO3 + NaOH =>
4 C8H8O3 + NaBH4 + 4 H2O = 4 C8H10O3 + H3BO3 + NaOH
HCl + OH = Cl + HOH =>
HCl + OH = Cl + HOH
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Équations équilibrées sur01/07/25
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