| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + Li2CO3 + KClO3 = 2 LiMnO4 + CO2 + KCl
Cs2CO3 + ZnBr2 = CsBr + ZnCO3 =>
Cs2CO3 + ZnBr2 = 2 CsBr + ZnCO3
CaCl{2+} = Ca + Cl{2+} =>
CaCl{2+} = Ca + Cl{2+}
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
AgNo3 + K2Cr{-}O4 = AgCr{-}O4 + No3K2 =>
AgNo3 + K2Cr{-}O4 = AgCr{-}O4 + No3K2
C7H8 + Br2 = C7H7Br + BrH =>
C7H8 + Br2 = C7H7Br + BrH
HPO2 + Ca(OH)2 = Ca3(PO3)2 + H2O =>
2 HPO2 + 3 Ca(OH)2 = Ca3(PO3)2 + 4 H2O
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
NaOH + C2H3O2H = C2H3O2 + Na + H2O =>
NaOH + C2H3O2H = C2H3O2 + Na + H2O
CaSHCl = CaClSH =>
CaSHCl = CaClSH
NaF + CuOH = NaOH + CuF =>
NaF + CuOH = NaOH + CuF
Ag(s) + H2S(g) = Ag2S(S) + H2(g) =>
2 Ag(s) + 2 H2S(g) = Ag2S(S) + 2 H2(g)
Al(OH)3 + HC2H2O2 = Al(C2H2O2)3 + H2O =>
Al(OH)3 + 3 HC2H2O2 = Al(C2H2O2)3 + 3 H2O
Na2CO3 + Ca(Cl)2 = NaCl + CaCO3 =>
Na2CO3 + Ca(Cl)2 = 2 NaCl + CaCO3
MgSO4CO2CH3COOH = C3H4MgO8S =>
MgSO4CO2CH3COOH = C3H4MgO8S
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
S2O3 + O2 = SO3 =>
2 S2O3 + 3 O2 = 4 SO3
Ag(aq) + Br(aq) = AgBr(s) =>
Ag(aq) + Br(aq) = AgBr(s)
Cr2O7{-2} + HSO3{-} + H{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 HSO3{-} + 5 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
NaHCO3 + H2 = Na2 + H2O + CO2 =>
2 NaHCO3 + H2 = Na2 + 2 H2O + 2 CO2
AgF(aq) + NiCl2(aq) = NiF + AgCl2 =>
AgF(aq) + NiCl2(aq) = NiF + AgCl2
NaI(aq)H2O(l) = NaOH(aq)HI(aq) =>
NaI(aq)H2O(l) = NaOH(aq)HI(aq)
KNO3 + H2 = KN + H2O =>
KNO3 + 3 H2 = KN + 3 H2O
CH + NCl = CCl + NH =>
CH + NCl = CCl + NH
AlBr{3+} + Cl{2+} = AlCl{3+} + Br{2+} =>
AlBr{3+} + Cl{2+} = AlCl{3+} + Br{2+}
HSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 HCN + 4 H2O
NaOH(aq) + HCl(aq) = NaCl(aq) + HOH(l) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + HOH(l)
BF3(g) + H2O = HF(aq) + H3BO3(aq) =>
BF3(g) + 3 H2O = 3 HF(aq) + H3BO3(aq)
PbNO32 + CaCl2 = PbCl2 + CaNO32 =>
PbNO32 + CaCl2 = PbCl2 + CaNO32
KCIO3(aq) = KCI(aq) + O2(g) =>
2 KCIO3(aq) = 2 KCI(aq) + 3 O2(g)
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
Fe(C2H3O2)2 + Cr = Cr(C2H3O2)3 + Fe =>
3 Fe(C2H3O2)2 + 2 Cr = 2 Cr(C2H3O2)3 + 3 Fe
NaO + H2SO4 = Na2SO4 + HO =>
2 NaO + H2SO4 = Na2SO4 + 2 HO
Al + Ag = Al2Ag =>
2 Al + Ag = Al2Ag
ethylene + CO + H2O = CH3CH2CHO =>
5 C2H4 + 2 CO + 2 H2O = 4 CH3CH2CHO
SO4 + CuCl = CuSO4 + Cl =>
SO4 + CuCl = CuSO4 + Cl
KCl2 + Br2 = KBr2 + Cl2 =>
KCl2 + Br2 = KBr2 + Cl2
ClCO2 + H2O = ClH2CO3 =>
ClCO2 + H2O = ClH2CO3
As2O3 + K2Cr2O7 + HCl + H2O = H3AsO4 + CrCl3 + KCl =>
3 As2O3 + 2 K2Cr2O7 + 16 HCl + H2O = 6 H3AsO4 + 4 CrCl3 + 4 KCl
Fe(s) + CH3COOH(aq) = Fe(CH3COO)(aq) + H =>
Fe(s) + CH3COOH(aq) = Fe(CH3COO)(aq) + H
HBF4 + KCl = KBF4 + HCl =>
HBF4 + KCl = KBF4 + HCl
KOH + MgSO4 = Mg(HO)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(HO)2 + K2SO4
C7H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C7H11NH2 + 45 O2 = 28 CO2 + 26 H2O + 4 NO2
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
NaHCO3 + C6H8O7 = NaC6H7O7 + H2O + CO2 =>
NaHCO3 + C6H8O7 = NaC6H7O7 + H2O + CO2
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
K2(SO3) + HNO3 = KNO3 + H2SO3 =>
K2(SO3) + 2 HNO3 = 2 KNO3 + H2SO3
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = FeC2O4 + NH4 + H + SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = FeC2O4 + 2 NH4 + 2 H + 2 SO4 + 6 H2O
Mg(S)Pb(NO3)2(aq) = Mg(NO3)2(aq)Pb(S) =>
Mg(S)Pb(NO3)2(aq) = Mg(NO3)2(aq)Pb(S)
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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