| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 4 HSO4 = 3 ZnSO4 + SO2 + 2 H2O
Ni + NaCl = Ni(NaCl) =>
Ni + NaCl = Ni(NaCl)
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
SiH2 + O2 = SiO2 + H2O3 =>
2 SiH2 + 5 O2 = 2 SiO2 + 2 H2O3
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
IBr3 + F2 = IF5 + BrF =>
IBr3 + 4 F2 = IF5 + 3 BrF
FeCl2 + (NH4)3PO4 = FePO4 + (NH4)3Cl2 =>
FeCl2 + (NH4)3PO4 = FePO4 + (NH4)3Cl2
C2H4O + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
C2H4O + 10 Ag(NH3)2OH = 2(NH4)2CO3 + 10 Ag + 16 NH3 + 5 H2O
K2CO3 + NO2 = KNO3 + KNO2 + CO2 =>
K2CO3 + 2 NO2 = KNO3 + KNO2 + CO2
HNO2 + HBr = Br2 + NO + H2O =>
2 HNO2 + 2 HBr = Br2 + 2 NO + 2 H2O
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
FeCl2 + Na2SO3 = FeSO3 + NaCl =>
FeCl2 + Na2SO3 = FeSO3 + 2 NaCl
NH4NO3 = H2O + N2 + O2 =>
2 NH4NO3 = 4 H2O + 2 N2 + O2
C2H8 + H2O = H2 + CO2 =>
C2H8 + 4 H2O = 8 H2 + 2 CO2
Si + C = SiC14 =>
Si + 14 C = SiC14
MnO2 + Fe2O3 = Mn2O7 + FeO =>
2 MnO2 + 3 Fe2O3 = Mn2O7 + 6 FeO
HCI + H2O = CI{-} + H3O{+} =>
HCI + H2O = CI{-} + H3O{+}
HNO3(aq) + KOH(aq) = KNO3(aq) + HOH(l) =>
HNO3(aq) + KOH(aq) = KNO3(aq) + HOH(l)
CaCl2 + Fe3(PO4)2 = Ca3(PO4)2 + FeCl2 =>
3 CaCl2 + Fe3(PO4)2 = Ca3(PO4)2 + 3 FeCl2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
NaLv = LvNa =>
NaLv = LvNa
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
SnO + CO = Sn + CO2 =>
SnO + CO = Sn + CO2
CH3COOH + Na2CO3 = H2O + CO2 + NaHCH3COO =>
9 CH3COOH + 4 Na2CO3 = 2 H2O + 6 CO2 + 8 NaHCH3COO
Fe(OH)3 + NaF = Fe + NaOH + F =>
Fe(OH)3 + 3 NaF = Fe + 3 NaOH + 3 F
C6H5F + O2 = CO + H2O + HF2 =>
8 C6H5F + 33 O2 = 48 CO + 18 H2O + 4 HF2
KClO4(aq) = KCl(aq) + O2(g) =>
KClO4(aq) = KCl(aq) + 2 O2(g)
AgNO3(aq) + NaI(aq) = AgI(aq) + NaNO3(aq) =>
AgNO3(aq) + NaI(aq) = AgI(aq) + NaNO3(aq)
Na + HCl = NaCl2 + H =>
Na + 2 HCl = NaCl2 + 2 H
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Li2CO3SnO2 = Li2SnO3CO2 =>
Li2CO3SnO2 = Li2SnO3CO2
La(IO3)3 = La3 + IO3 =>
3 La(IO3)3 = La3 + 9 IO3
CH3(CH2)OHO2 = H2OCH3COOH =>
CH3(CH2)OHO2 = H2OCH3COOH
Ag + FeCl3 = AgCl + FeCl2 =>
Ag + FeCl3 = AgCl + FeCl2
(NH4)2SO4(s) + NaNO3(s) = Na2SO4(s) + NH4NO3(s) =>
(NH4)2SO4(s) + 2 NaNO3(s) = Na2SO4(s) + 2 NH4NO3(s)
NaI(s) = Na(s) + I2(s) =>
2 NaI(s) = 2 Na(s) + I2(s)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Au(s) + NaBr(aq) = Au2Br + Na =>
2 Au(s) + NaBr(aq) = Au2Br + Na
LiO + H2 = LiOH =>
2 LiO + H2 = 2 LiOH
H2 + NaIO3 = HIO3 + Na =>
H2 + 2 NaIO3 = 2 HIO3 + 2 Na
CuSO4 + BaCl2 = BaSO4 + Cu(Cl)2 =>
CuSO4 + BaCl2 = BaSO4 + Cu(Cl)2
Mn(OH)2 + H2SO4 = H2O + MnSO4 =>
Mn(OH)2 + H2SO4 = 2 H2O + MnSO4
Ag2 + S = Ag2S =>
Ag2 + S = Ag2S
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
K2HPO4 + NaOH = K2OH + NaHPO4 =>
K2HPO4 + NaOH = K2OH + NaHPO4
Na(s) + AgNO3(aq) = Ag(s) + NaNO3 =>
Na(s) + AgNO3(aq) = Ag(s) + NaNO3
AlAuN = AuAlN =>
AlAuN = AuAlN
CS2 + H2O = CH2CH2 + S2O6 + H2 =>
2 CS2 + 12 H2O = CH2CH2 + 2 S2O6 + 10 H2
NaCl + Pb(NO3)2 = Pb + Cl + NaNO3 =>
2 NaCl + Pb(NO3)2 = Pb + 2 Cl + 2 NaNO3
HNO3HNO2 = H2O + N2O4 =>
HNO3HNO2 = H2O + N2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/24
Équations équilibrées sur05/07/23
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