| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H + 2 C + 3 O2 = 2(NaHCO3)
CuSO4 + NaBr = NaCu + BrSO4 =>
CuSO4 + NaBr = NaCu + BrSO4
CuSO4 + CO2 = CuCO3 + SO3 =>
CuSO4 + CO2 = CuCO3 + SO3
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3 =>
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Sn(NO3)2 + Ba(OH)2 = Sn(OH)2 + Ba(NO3)2 =>
Sn(NO3)2 + Ba(OH)2 = Sn(OH)2 + Ba(NO3)2
C8H8O2 + SOCl2 = C8H7OCl + SO2 + HCl =>
C8H8O2 + SOCl2 = C8H7OCl + SO2 + HCl
MnO + NaOH = MnO2 + Na + H2O =>
MnO + 2 NaOH = MnO2 + 2 Na + H2O
H3PO4 + Mn(CO3)2 = Mn3(PO4)4 + CO2 + H2O =>
4 H3PO4 + 3 Mn(CO3)2 = Mn3(PO4)4 + 6 CO2 + 6 H2O
K3PO4 + Cu(IO3)2 = KIO3 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(IO3)2 = 6 KIO3 + Cu3(PO4)2
CuCl2 + ZnSO4 = CuZnO2 + Cl + SO2 =>
CuCl2 + ZnSO4 = CuZnO2 + 2 Cl + SO2
(NO3)2(aq) + Na2(aq) = NaNO3(aq) =>
(NO3)2(aq) + Na2(aq) = 2 NaNO3(aq)
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
88 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 79 H2O
AgOH + H2SO4 = Ag2SO4 + H2O =>
2 AgOH + H2SO4 = Ag2SO4 + 2 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
Ca + Cr(NO3)5 = Ca(NO3)2 + Cr =>
5 Ca + 2 Cr(NO3)5 = 5 Ca(NO3)2 + 2 Cr
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
BF3 + LiH = BH3 + LiF =>
BF3 + 3 LiH = BH3 + 3 LiF
Cu(s) + H2SO4(ac) = CuSO4(s) + H2(g) =>
Cu(s) + H2SO4(ac) = CuSO4(s) + H2(g)
CrO3 + HCl = CrO3Cl + H =>
CrO3 + HCl = CrO3Cl + H
Al(SO4)3 + BaCl2 = BaSO4 + Al + Cl =>
Al(SO4)3 + 3 BaCl2 = 3 BaSO4 + Al + 6 Cl
Zn + SnCl2 = ZnSn + Cl2 =>
Zn + SnCl2 = ZnSn + Cl2
Ba(OH)2 + CH4 = BaCO2 + H =>
Ba(OH)2 + CH4 = BaCO2 + 6 H
(CH3)3COK + CH3I = (CH3)3COCH3 + KI =>
(CH3)3COK + CH3I = (CH3)3COCH3 + KI
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CH3CO2H + CH3ONa = CH3CO2Na + CH3OH =>
CH3CO2H + CH3ONa = CH3CO2Na + CH3OH
Na + Cl = NaCl =>
Na + Cl = NaCl
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Li2CO3 + Sc2O3 + H3BO3 + CeO2 = Li28Sc8Ce2B20O60 + H2O + CO2 =>
14 Li2CO3 + 4 Sc2O3 + 20 H3BO3 + 2 CeO2 = Li28Sc8Ce2B20O60 + 30 H2O + 14 CO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
MgCl2 + NaHCO3 = Mg(HCO3)2 + NaCl =>
MgCl2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaCl
AlF3 + Cl2 = AlCl3 + F2 =>
2 AlF3 + 3 Cl2 = 2 AlCl3 + 3 F2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Na2WO4 + Na2SO3 + HCl = W5O14 + NaCl + Na2SO4 + H2O =>
5 Na2WO4 + Na2SO3 + 10 HCl = W5O14 + 10 NaCl + Na2SO4 + 5 H2O
C10H17O + O2 = CO2 + H2O =>
4 C10H17O + 55 O2 = 40 CO2 + 34 H2O
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
S + NaOH = Na2SO4 + Na2S + H =>
2 S + 4 NaOH = Na2SO4 + Na2S + 4 H
H2O + PO4 = HPO3 + OH =>
2 H2O + PO4 = HPO3 + 3 OH
SO4{-2} + NH3 = HS{-} + NO3{-} + H2O =>
SO4{-2} + NH3 = HS{-} + NO3{-} + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Me2O3 + HCl = MeCl3 + H2O =>
Me2O3 + 6 HCl = 2 MeCl3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2(aq) + CuSO4 = BaSO4 + CuCl2 =>
BaCl2(aq) + CuSO4 = BaSO4 + CuCl2
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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