| Équations équilibrées la veille |
2 C3H6N6 + 21 O2 = 6 CO2 + 6 H2O + 12 NO2
Al + KI = AlI3 + K =>
Al + 3 KI = AlI3 + 3 K
C7H8 + SO4{2-} + H{+} + H2O = HCO3{-} + H2S =>
2 C7H8 + 9 SO4{2-} + 4 H{+} + 6 H2O = 14 HCO3{-} + 9 H2S
(CH3)2CHCHO + KMnO4 + KOH = (CH3)2CHCOOH + K2MnO4 + H2O =>
(CH3)2CHCHO + 2 KMnO4 + 2 KOH = (CH3)2CHCOOH + 2 K2MnO4 + H2O
Pb(ClO3)2 + Cs3PO4 = Pb3(PO4)2 + CsClO3 =>
3 Pb(ClO3)2 + 2 Cs3PO4 = Pb3(PO4)2 + 6 CsClO3
(NH4)2CO3 + Fe(NO3)3 = Fe2(CO3)3 + (NH4)NO3 =>
3(NH4)2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6(NH4)NO3
H2CO3 + SO3 = CO2 + H2SO4 =>
H2CO3 + SO3 = CO2 + H2SO4
RCOONa + Ca(ClO)2 = (RCOO)2Ca + NaClO =>
2 RCOONa + Ca(ClO)2 = (RCOO)2Ca + 2 NaClO
AlBr3 + Cl2 = Al + BrCl2 =>
AlBr3 + 3 Cl2 = Al + 3 BrCl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Ag(PO4)2 + NaI = Na(PO4)2 + AgI =>
Ag(PO4)2 + NaI = Na(PO4)2 + AgI
H3PO4 + C7H4O = P + CO2 + H2O =>
6 H3PO4 + C7H4O = 6 P + 7 CO2 + 11 H2O
B4O5(OH)4 + H2O = B + OH =>
B4O5(OH)4 + 5 H2O = 4 B + 14 OH
PH4Cl + H2SO4 = (PH4)2SO4 + HCl =>
2 PH4Cl + H2SO4 = (PH4)2SO4 + 2 HCl
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
C2H10 = C8H18 + H2 =>
4 C2H10 = C8H18 + 11 H2
NaHCO3 + KMnO4 = KHCO3 + NaMnO4 =>
NaHCO3 + KMnO4 = KHCO3 + NaMnO4
NaCl = Na + Cl =>
NaCl = Na + Cl
GeO2 + H2O = H2GeO3 =>
GeO2 + H2O = H2GeO3
NaCl = Na + Cl =>
NaCl = Na + Cl
Zn + NaNO3 + HCl = ZnCl2 + NH4Cl + H2O + NaCl =>
4 Zn + NaNO3 + 10 HCl = 4 ZnCl2 + NH4Cl + 3 H2O + NaCl
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Fe(OH)3 + OH = Fe(OH)4 =>
Fe(OH)3 + OH = Fe(OH)4
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
CH3CH2NH2 + CO2 + H2O = CH3CH2NH3HCO3 =>
CH3CH2NH2 + CO2 + H2O = CH3CH2NH3HCO3
CuO2 + Zn = Cu + ZnO =>
CuO2 + 2 Zn = Cu + 2 ZnO
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
H3PO4(aq) + NH4OH(aq) = H2O(l) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 H2O(l) + (NH4)3PO4(aq)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s) =>
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s)
MnO2 + KClO3 + K2CO3 = KMnO4 + KCl + CO2 =>
2 MnO2 + KClO3 + K2CO3 = 2 KMnO4 + KCl + CO2
I2 + SO2 + H2O = I{-} + SO4{-2} + H{+} =>
I2 + SO2 + 2 H2O = 2 I{-} + SO4{-2} + 4 H{+}
Mg + Pb = MgPb =>
Mg + Pb = MgPb
K2Cr2O7 + Al + HCl = CrCl3 + Al2O3 + KCl + H2O =>
K2Cr2O7 + 2 Al + 8 HCl = 2 CrCl3 + Al2O3 + 2 KCl + 4 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Br2 + H2O = Br(OH)2 + H2 =>
Br2 + 4 H2O = 2 Br(OH)2 + 2 H2
C6H5CH2CH3 + Cl2 = C6H5CH2CH2Cl + H2 =>
2 C6H5CH2CH3 + Cl2 = 2 C6H5CH2CH2Cl + H2
S3O6{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S3O6{2-} + 4 Cl2 + 6 H2O = 3 SO4{2-} + 8 Cl{-} + 12 H{+}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H5I + CH3I + Na = C3H8 + NaI =>
C2H5I + CH3I + 2 Na = C3H8 + 2 NaI
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
PbI2 + Cs3PO4 = Pb3(PO4)2 + CsI =>
3 PbI2 + 2 Cs3PO4 = Pb3(PO4)2 + 6 CsI
Na2S2O3 + Cl2 = NaCl + S2O3 =>
Na2S2O3 + Cl2 = 2 NaCl + S2O3
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Équations équilibrées sur12/16/24
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