| Équations équilibrées la veille |
CuN2 = Cu + N2
AlPO4 + Ca(OH)2 = Al(OH)3 + Ca3(PO4)2 =>
2 AlPO4 + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(PO4)2
Mg + Na2SO4 = Mg2(SO4)3 + Na =>
2 Mg + 3 Na2SO4 = Mg2(SO4)3 + 6 Na
N2 + H22NH3 = NH3 =>
11 N2 + 3 H22NH3 = 25 NH3
Be(OH)2 + NH4HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2 NH4HF2 = (NH4)2BeF4 + 2 H2O
Cr2O4 + H2SO4 = Cr2(SO4)4 + H2O =>
Cr2O4 + 4 H2SO4 = Cr2(SO4)4 + 4 H2O
HCl + BaCl2 = H2Ba + Cl =>
2 HCl + BaCl2 = H2Ba + 4 Cl
LiOHFe(NO3)2 = Li(NO3)2Fe(OH) =>
LiOHFe(NO3)2 = Li(NO3)2Fe(OH)
Pb(C{2}H{3}O{2){2} = C{2}H{3}O{2}+Pb{2} =>
Pb(C{2}H{3}O{2){2} = C{2}H{3}O{2}+Pb{2}
Cu(NO3)2 + Pb0 = Pb(NO3)2 + Cu =>
Cu(NO3)2 + Pb0 = Pb(NO3)2 + Cu
[NiOH]2SO4 + (NH4)2SO4 + NH4OH = [Ni(NH3)6]SO4 + H2O =>
[NiOH]2SO4 + (NH4)2SO4 + 10 NH4OH = 2[Ni(NH3)6]SO4 + 12 H2O
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + HBr(aq) =>
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + 2 HBr(aq)
Ni + Co3 = NiCo3 =>
Ni + Co3 = NiCo3
CuCO3 + HNO3 = Cu(NO3)2 + H2CO3 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2CO3
BaCO3 + HCl = H2CO3 + BaCl2 =>
BaCO3 + 2 HCl = H2CO3 + BaCl2
Ta + HF + HNO3 = H2TaF7 + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2TaF7 + 5 NO + 10 H2O
H2SO3 + Na2MnO4 = NaMnO4 + Na2SO3 + MnO2 + H2O =>
2 H2SO3 + 3 Na2MnO4 = 2 NaMnO4 + 2 Na2SO3 + MnO2 + 2 H2O
C2H3O + H2O = C4H8O2 + CO2 =>
20 C2H3O + 6 H2O = 9 C4H8O2 + 4 CO2
H2Co3 + Mg(OH)2 = MgCo3 + H2O =>
H2Co3 + Mg(OH)2 = MgCo3 + 2 H2O
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + HBr(aq) =>
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + 2 HBr(aq)
KCl + CuCO3 = CuCl2 + K2CO3 =>
2 KCl + CuCO3 = CuCl2 + K2CO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Be + KOH + H2O = K2[Be(OH)4] + H2 =>
Be + 2 KOH + 2 H2O = K2[Be(OH)4] + H2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
CuCl + Fe = FeCu + Cl =>
CuCl + Fe = FeCu + Cl
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
BaO + Cl2O5 = BaCl2 + ClO6 =>
7 BaO + 13 Cl2O5 = 7 BaCl2 + 12 ClO6
Mg + CaCl2 = MgCl2 + Ca =>
Mg + CaCl2 = MgCl2 + Ca
Si + HNO3 + HF = NO + H2O + H2SiF6 =>
3 Si + 4 HNO3 + 18 HF = 4 NO + 8 H2O + 3 H2SiF6
KCrO4 + CuSO4 = KSO4 + CuCrO4 =>
KCrO4 + CuSO4 = KSO4 + CuCrO4
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KCl + CH3CH2CH2CH2OH = CH3CH2CH2CH2Cl + KOH =>
KCl + CH3CH2CH2CH2OH = CH3CH2CH2CH2Cl + KOH
Na4 + O2H = HNa2 + O4 =>
Na4 + 2 O2H = 2 HNa2 + O4
K2Cr2O7 + C6H806 + H2SO4 = K2SO4 + Cr2(SO4)3 + C6H6O6 + H2O =>
406 K2Cr2O7 + 3 C6H806 + 1624 H2SO4 = 406 K2SO4 + 406 Cr2(SO4)3 + 3 C6H6O6 + 2824 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HI + Na2CO3(s) = NaI + H2O + CO2(g) =>
2 HI + Na2CO3(s) = 2 NaI + H2O + CO2(g)
KI(s) + H2SO4(l) = I2(s) + K2SO4(s) + H2O(l) + H2S(l) =>
8 KI(s) + 5 H2SO4(l) = 4 I2(s) + 4 K2SO4(s) + 4 H2O(l) + H2S(l)
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Mo1O3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 Mo1O3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
Al2SO4 + K2CrO4 = Al2CrO4 + K2SO4 =>
Al2SO4 + K2CrO4 = Al2CrO4 + K2SO4
C2H4O + [Ag(NH3)2]{+} + OH{-} = NH3 + Ag + H2O + C2H4O2 =>
C2H4O + 2[Ag(NH3)2]{+} + 2 OH{-} = 4 NH3 + 2 Ag + H2O + C2H4O2
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
P2O3 + CaO = Ca(PO2)2 =>
P2O3 + CaO = Ca(PO2)2
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Équations équilibrées sur01/14/25
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