| Équations équilibrées la veille |
C26H36O24 + 2 H2O = 2 CH3OH + 4 C6H8O6
Si2H3(s) + O2(g) = SiO2(s) + H2O(g) =>
4 Si2H3(s) + 11 O2(g) = 8 SiO2(s) + 6 H2O(g)
CH4N2O + H2SO4 = CH4N2SO5 + H2 =>
CH4N2O + H2SO4 = CH4N2SO5 + H2
C4SO4 + NaOH = C4(OH)2 + Na2SO4 =>
C4SO4 + 2 NaOH = C4(OH)2 + Na2SO4
H3PO4 + O2 = H2O + PO4 =>
4 H3PO4 + 3 O2 = 6 H2O + 4 PO4
C20H + O14 = CO2 + H2O =>
28 C20H + 81 O14 = 560 CO2 + 14 H2O
PH3 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnO2 + H2O =>
3 PH3 + 8 KMnO4 + 4 H2SO4 = 3 H3PO4 + 4 K2SO4 + 8 MnO2 + 4 H2O
I2 + N2 = N2I3 =>
3 I2 + 2 N2 = 2 N2I3
C2 + H2 + O2 = CHO =>
C2 + H2 + O2 = 2 CHO
[Co(NH3)6](OH)2 + H2O2 = [Co(NH3)6](OH)3 =>
2[Co(NH3)6](OH)2 + H2O2 = 2[Co(NH3)6](OH)3
N + H4 + F = NH4F =>
N + H4 + F = NH4F
Na{+} + Zn{2+} + UO2{2+} + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H{+} =>
Na{+} + Zn{2+} + 3 UO2{2+} + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H{+}
KI(aq) + Na2CO3(aq) = NaI(aq) + K2CO3 =>
2 KI(aq) + Na2CO3(aq) = 2 NaI(aq) + K2CO3
MnO3 + Al = Al2O3 + Mn =>
MnO3 + 2 Al = Al2O3 + Mn
NaNO3 + Mg = Na2O + MgO + N2 =>
2 NaNO3 + 5 Mg = Na2O + 5 MgO + N2
Cl2 + KBr(qq) = KCl(qq) + Br2(l) =>
Cl2 + 2 KBr(qq) = 2 KCl(qq) + Br2(l)
Nb2O5 + H2 = NbO + H2O =>
Nb2O5 + 3 H2 = 2 NbO + 3 H2O
Al + NO = Al(NO) =>
Al + NO = Al(NO)
H2SO4 + KOH = H3O + SO4K =>
H2SO4 + KOH = H3O + SO4K
Cl2 + Mg3N2 = ClN + Mg =>
Cl2 + Mg3N2 = 2 ClN + 3 Mg
FeCl3(ac) + NaOH(ac) = Fe(OH)3(s) + NaCl =>
FeCl3(ac) + 3 NaOH(ac) = Fe(OH)3(s) + 3 NaCl
Al(OH)3 + Na2O = Al2O3 + NaOH =>
2 Al(OH)3 + 3 Na2O = Al2O3 + 6 NaOH
SnS + (NH4)2S2 = NH4SnS2 =>
2 SnS + (NH4)2S2 = 2 NH4SnS2
HClO2 + TlOH = TlClO2 + H2O =>
HClO2 + TlOH = TlClO2 + H2O
AuCI3 + Ca = CaCI3 + Au =>
AuCI3 + Ca = CaCI3 + Au
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
KBrO3 + KI = KBr + KIO3 =>
KBrO3 + KI = KBr + KIO3
HIO3 + Br(OH)3 = Br(IO3)3 + H2O =>
3 HIO3 + Br(OH)3 = Br(IO3)3 + 3 H2O
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
PbNO3 = Pb2O + N2O + O2 =>
2 PbNO3 = Pb2O + N2O + 2 O2
Ba + NaNO3 = Ba(NO3)3 + Na =>
Ba + 3 NaNO3 = Ba(NO3)3 + 3 Na
H3PO4 + (NH4)2MoO4 + HNO3 = (NH2)3PO4*12MoO3 + NH4NO3 + H2O =>
4 H3PO4 + 48(NH4)2MoO4 + 90 HNO3 = 4(NH2)3PO4*12MoO3 + 87 NH4NO3 + 57 H2O
CaCl2 + NH2C2H4OH + H2CO3 = CaCO3 + NH2C2H4Cl + H2O =>
CaCl2 + 2 NH2C2H4OH + H2CO3 = CaCO3 + 2 NH2C2H4Cl + 2 H2O
Zn + AgCl + H2SO4 = Ag + HCl + ZnSO4 =>
Zn + 2 AgCl + H2SO4 = 2 Ag + 2 HCl + ZnSO4
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + Cl2 + 4 H2O
NaNO3 + Mg = MgO + N2 + Na =>
2 NaNO3 + 6 Mg = 6 MgO + N2 + 2 Na
FeZnSO4 = Fe(SO4)Zn =>
FeZnSO4 = Fe(SO4)Zn
CH3(CH2)50CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)50CH3 + 157 O2 = 104 CO2 + 106 H2O
NaBr + Ca(NO2)3 = Na(NO2)3 + CaBr =>
NaBr + Ca(NO2)3 = Na(NO2)3 + CaBr
Ca(HCO3)2 + HBrO3 = Ca(BrO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBrO3 = Ca(BrO3)2 + 2 H2O + 2 CO2
Na(HCO3) + CaCl2 + H2O = NaCl + Ca(OH)2 + H2CO3 =>
2 Na(HCO3) + CaCl2 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
KNO3 + C24H28O9 = CO2 + H2O + K2CO3 + N2 =>
106 KNO3 + 5 C24H28O9 = 67 CO2 + 70 H2O + 53 K2CO3 + 53 N2
W + HNO3 = W(NO3)6 + NO2 + H2O =>
W + 12 HNO3 = W(NO3)6 + 6 NO2 + 6 H2O
KNO2 + HCl = KNO3 + KCl + NO + H2O =>
3 KNO2 + 2 HCl = KNO3 + 2 KCl + 2 NO + H2O
Li + H2 = Li2H =>
4 Li + H2 = 2 Li2H
Cl2(g) + Al(s) = AlCl3 =>
3 Cl2(g) + 2 Al(s) = 2 AlCl3
SO4{2-} = S + O2 + e =>
SO4{2-} = S + 2 O2 + 2e
Cu2SO4{2-} + Zn = ZnSO4{2-} + Cu =>
Cu2SO4{2-} + Zn = ZnSO4{2-} + 2 Cu
KMnO4 + HI + KOH = HIO3 + K2MnO4 + H2O =>
6 KMnO4 + HI + 6 KOH = HIO3 + 6 K2MnO4 + 3 H2O
Cr + CuSO4 = Cu + CrSO4 =>
Cr + CuSO4 = Cu + CrSO4
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Équations équilibrées sur12/20/24
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