| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCl + NaBr = AgBr + NaCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3CH(OH)COOH + Fe(OH)3 = Fe(CH3CH(OH)COO)3 + H2O =>
3 CH3CH(OH)COOH + Fe(OH)3 = Fe(CH3CH(OH)COO)3 + 3 H2O
H2SO4(aq) + Ca(OH)2 = CaSO4 + H2O =>
H2SO4(aq) + Ca(OH)2 = CaSO4 + 2 H2O
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
HCl + CaSO4 = CaCl2 + SO3 + H2O =>
2 HCl + CaSO4 = CaCl2 + SO3 + H2O
CH3CHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHCOOH =>
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
CH3CH(OH)COOH + Fe(OH)3 = Fe(CH3CH(OH)COO)3 + H2O =>
3 CH3CH(OH)COOH + Fe(OH)3 = Fe(CH3CH(OH)COO)3 + 3 H2O
Ag(NO3)2 + K3PO4 = Ag3(PO4)2 + KNO3 =>
3 Ag(NO3)2 + 2 K3PO4 = Ag3(PO4)2 + 6 KNO3
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
CH3CHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHCOOH =>
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
Al2O3 + Na3N = AlN + Na2O =>
Al2O3 + 2 Na3N = 2 AlN + 3 Na2O
C6H4C2H5Cl + KMnO4 + H2SO4 = C6H4ClCOOH + CO2 + H2O + K2SO4 + MnSO4 =>
5 C6H4C2H5Cl + 12 KMnO4 + 18 H2SO4 = 5 C6H4ClCOOH + 5 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
Li(s) + HCl(aq) = LiCl(s) + H2(g) =>
2 Li(s) + 2 HCl(aq) = 2 LiCl(s) + H2(g)
XH2CO3 = XH2O + CO2 =>
XH2CO3 = XH2O + CO2
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
SiH3 + O2 = SiO2 + H2O =>
4 SiH3 + 7 O2 = 4 SiO2 + 6 H2O
HCO3 + HNO2 = NO2 + H2CO3 =>
HCO3 + HNO2 = NO2 + H2CO3
Ca(OH)2 + H2SO4 = H2O + CaSO4 =>
Ca(OH)2 + H2SO4 = 2 H2O + CaSO4
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
HCl1 + NaOH = NaCl + H2O =>
HCl1 + NaOH = NaCl + H2O
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
Mn(NO3)7 + KI = MnI7 + KNO3 =>
Mn(NO3)7 + 7 KI = MnI7 + 7 KNO3
KHC8H4O4 + NaOH = H2O + C8H4O4KNa =>
KHC8H4O4 + NaOH = H2O + C8H4O4KNa
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C6H12N2O4 + HCl + Sn = C6H12N2H4 + SnCl2 + H2O =>
C6H12N2O4 + 12 HCl + 6 Sn = C6H12N2H4 + 6 SnCl2 + 4 H2O
Br + KI = KBr + I =>
Br + KI = KBr + I
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
MgCO3 + H2 = Mg(OH)2 + CH4 + H2O =>
MgCO3 + 4 H2 = Mg(OH)2 + CH4 + H2O
KI + K2CrO7 + H2SO4 = I2 + Cr2SO4 + K2SO4 + H2O =>
22 KI + 2 K2CrO7 + 14 H2SO4 = 11 I2 + Cr2SO4 + 13 K2SO4 + 14 H2O
CO2 + H2O = C2H2H5OH + O2 =>
4 CO2 + 8 H2O = 2 C2H2H5OH + 7 O2
CsOH + H2SO4 = H2O + Cs2 + SO4 =>
2 CsOH + H2SO4 = 2 H2O + Cs2 + SO4
LiFeO2 + Li2O = Li5FeO4 =>
LiFeO2 + 2 Li2O = Li5FeO4
MgCO3 + H2 = Mg(OH)2 + CH4 + H2O =>
MgCO3 + 4 H2 = Mg(OH)2 + CH4 + H2O
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + NaNO3(aq) =>
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + 2 NaNO3(aq)
AgClO3 + SrI2 = AgI + Sr(ClO3)2 =>
2 AgClO3 + SrI2 = 2 AgI + Sr(ClO3)2
MnO2 + HBr2 = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr2 = MnBr2 + 3 Br2 + 2 H2O
C2H4Br2 + NaOH = C2H4NaOH + Br =>
C2H4Br2 + NaOH = C2H4NaOH + 2 Br
C + CS8 = CS2 =>
3 C + CS8 = 4 CS2
MnO2 + HBr2 = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr2 = MnBr2 + 3 Br2 + 2 H2O
Mg(s) + AgNo3(aq) = Mg(No3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNo3(aq) = Mg(No3)2(aq) + 2 Ag(s)
KAlSi3O8 + CaCO3 + NH4Cl = CaSiO3 + Ca(AlO2)2 + KCl + CO2 + NH3 + H2O =>
2 KAlSi3O8 + 7 CaCO3 + 2 NH4Cl = 6 CaSiO3 + Ca(AlO2)2 + 2 KCl + 7 CO2 + 2 NH3 + H2O
Gc + Mm + C = Gc2MmC3 =>
2 Gc + Mm + 3 C = Gc2MmC3
K2CrO4 + SnCl2 + HCl = KCl + CrCl3 + SnCl4 + H2O =>
2 K2CrO4 + 3 SnCl2 + 16 HCl = 4 KCl + 2 CrCl3 + 3 SnCl4 + 8 H2O
PbCl4 = PbCl2 + Cl2 =>
PbCl4 = PbCl2 + Cl2
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
HI + HCl + HMnO4 = I + MnCl2 + H2O =>
5 HI + 2 HCl + HMnO4 = 5 I + MnCl2 + 4 H2O
Ba + Ni(NO3)2 = Ba(NO3)2 + Ni =>
Ba + Ni(NO3)2 = Ba(NO3)2 + Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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