| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + Mg + 2 Cl = Mg(OH)2 + CaCl2
Mg2(OH)2CO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
Mg2(OH)2CO3 + 4 HNO3 = 2 Mg(NO3)2 + CO2 + 3 H2O
K2SIO3 + H2O + CO2 = K2CO3 + H2SIO3 =>
K2SIO3 + H2O + CO2 = K2CO3 + H2SIO3
KCl + O2 = KClO =>
2 KCl + O2 = 2 KClO
Na2CO3 + HCl = NaCl + HOH + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + HOH + CO2
C4H8O2(l) + O2(g) = H2O(l) + CO2(g) =>
C4H8O2(l) + 5 O2(g) = 4 H2O(l) + 4 CO2(g)
FeCl3(s) + NaOH(aq) = NaCl(aq) + Fe(OH)3(s) =>
FeCl3(s) + 3 NaOH(aq) = 3 NaCl(aq) + Fe(OH)3(s)
KI + HNO3 + KIO3 = KNO3 + I2 + H2O =>
5 KI + 6 HNO3 + KIO3 = 6 KNO3 + 3 I2 + 3 H2O
OH{-} + C6H5CH(Br)CH(Br)C6H5 = C14H10 + H2O + Br{-} =>
2 OH{-} + C6H5CH(Br)CH(Br)C6H5 = C14H10 + 2 H2O + 2 Br{-}
KMnO4 + Fe2SO4 + H2SO4 = K2SO4 + Mn2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 3 Fe2SO4 + 8 H2SO4 = K2SO4 + Mn2SO4 + 3 Fe2(SO4)3 + 8 H2O
LiOH = Li(OH) =>
LiOH = Li(OH)
NH3 + HNO3 = NH2NO3 + H2O =>
3 NH3 + 5 HNO3 = 4 NH2NO3 + 3 H2O
Al2S + NaCl = Al + NaS + Cl =>
Al2S + NaCl = 2 Al + NaS + Cl
CH3COOH + Ca3(PO4)2 = Ca(CH3COO)2 + H3PO4 =>
6 CH3COOH + Ca3(PO4)2 = 3 Ca(CH3COO)2 + 2 H3PO4
Cr2O7{-2} + H{+} + I{-} = Cr3 + H2O + I2 =>
3 Cr2O7{-2} + 42 H{+} + 36 I{-} = 2 Cr3 + 21 H2O + 18 I2
C2H5NH2 + HNO2 = C2H5NO2 + NH3 =>
C2H5NH2 + HNO2 = C2H5NO2 + NH3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cl2 + Sr = SrCl2 =>
Cl2 + Sr = SrCl2
H2CO3 + NH4(OH) = H2O + (NH4)2CO3 =>
H2CO3 + 2 NH4(OH) = 2 H2O + (NH4)2CO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KBrO3 + CuSO4 = Cu(BrO3)2 + K2SO4 =>
2 KBrO3 + CuSO4 = Cu(BrO3)2 + K2SO4
PtBr4 + H2O = PtBr4(H2O)2 =>
PtBr4 + 2 H2O = PtBr4(H2O)2
KOH + CH3CH2COOH = KCOOH + CH3CH2OH =>
KOH + CH3CH2COOH = KCOOH + CH3CH2OH
Al(OH)3 + NaOH + H2O = Na[Al(OH)4*(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4*(H2O)2]
HCl + K(C2H3O2) = KCl + C2H4O2 =>
HCl + K(C2H3O2) = KCl + C2H4O2
Zn + NaOH + Ag3AsO4 = AsH3 + Ag + Na2ZnO2 + H2O =>
11 Zn + 22 NaOH + 2 Ag3AsO4 = 2 AsH3 + 6 Ag + 11 Na2ZnO2 + 8 H2O
Mg + KOH + H2O = K(Mg(OH)4) + H2 =>
2 Mg + 2 KOH + 6 H2O = 2 K(Mg(OH)4) + 3 H2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NO2(g) + H2O = HNO3(ac) + NO =>
3 NO2(g) + H2O = 2 HNO3(ac) + NO
P2O5 + Na(OH) = Na3PO4 + H2O =>
P2O5 + 6 Na(OH) = 2 Na3PO4 + 3 H2O
Fe(OH)3 + H2S + O = Fe2(SO)4 + H2O =>
2 Fe(OH)3 + 4 H2S + 5 O = Fe2(SO)4 + 7 H2O
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Ta + Cr = TaCr =>
Ta + Cr = TaCr
CH4 + NH2 + O2 = HCN + H2O =>
4 CH4 + 4 NH2 + 5 O2 = 4 HCN + 10 H2O
HPO4{-2} + Ca(OH)2 = Ca3(PO4)2 + H2O + OH{-} =>
2 HPO4{-2} + 3 Ca(OH)2 = Ca3(PO4)2 + 2 H2O + 4 OH{-}
CaCo3 + HNo3 = CaHNo3 + Co2 =>
2 CaCo3 + 2 HNo3 = 2 CaHNo3 + 3 Co2
BaO + O2 = BaO3 =>
BaO + O2 = BaO3
LiNO3(aq) + Mg(C2H3O2)2 = Mg(NO3)2(s) + LiC2H3O2(aq) =>
2 LiNO3(aq) + Mg(C2H3O2)2 = Mg(NO3)2(s) + 2 LiC2H3O2(aq)
C4H6Br2 + NaOH = C4H4 + NaBr + H2O =>
C4H6Br2 + 2 NaOH = C4H4 + 2 NaBr + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HClO + H2O = H2O2 + HCl =>
HClO + H2O = H2O2 + HCl
AlCl2 + K = KCl + Al =>
AlCl2 + 2 K = 2 KCl + Al
Ar + O2 = Ar2O7 =>
4 Ar + 7 O2 = 2 Ar2O7
AgCl + Na(NO3) = Ag(NO3)2 + Na2Cl =>
AgCl + 2 Na(NO3) = Ag(NO3)2 + Na2Cl
BaCO3 + HNO3 = BaHCO3 + NO3 =>
BaCO3 + HNO3 = BaHCO3 + NO3
KMnO4 + KNO2 + H2OH2SO4 = MnO2 + KNO3 + K2SO4 + KOH =>
6 KMnO4 + 9 KNO2 + H2OH2SO4 = 6 MnO2 + 9 KNO3 + K2SO4 + 4 KOH
BaCl2 + Na2S2O3 = NaCl + BaS2O3 =>
BaCl2 + Na2S2O3 = 2 NaCl + BaS2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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