| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + CaO = Na2O + Ca(OH)2
Al2O3 + AgNO3 = Ag2O + Al(NO3)3 =>
Al2O3 + 6 AgNO3 = 3 Ag2O + 2 Al(NO3)3
ClNH4 + S(OH)2 = S(NH4)2 + ClOH =>
2 ClNH4 + S(OH)2 = S(NH4)2 + 2 ClOH
Zn + H2SO3 = ZnSO3 + S + H2O =>
2 Zn + 3 H2SO3 = 2 ZnSO3 + S + 3 H2O
Al(OH)3 + NH3*H2O = [Al(H2O)3(OH)3] + NH3 =>
Al(OH)3 + 3 NH3*H2O = [Al(H2O)3(OH)3] + 3 NH3
CaP + CuO = CuP + CaO =>
CaP + CuO = CuP + CaO
Zn + H2SO3 = ZnSO3 + S + H2O =>
2 Zn + 3 H2SO3 = 2 ZnSO3 + S + 3 H2O
KL + BaSO4 = KLBaSO4 =>
KL + BaSO4 = KLBaSO4
H{+} + ClO{-} + I{-} = Cl{-} + H2O + I2 =>
2 H{+} + ClO{-} + 2 I{-} = Cl{-} + H2O + I2
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
Mg + HNO3 = Mg((NO3)2)2 + H2 =>
Mg + 4 HNO3 = Mg((NO3)2)2 + 2 H2
H2SO4 + NH3 = HNO3 + SO2 + H2O =>
4 H2SO4 + NH3 = HNO3 + 4 SO2 + 5 H2O
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
BiO3{-} + H2O + e = Bi{+} + OH{-} =>
BiO3{-} + 3 H2O + 4e = Bi{+} + 6 OH{-}
(NH4)2(aq) + CO3(s) = NH3(aq) + H2O(l) + CO2(g) =>
(NH4)2(aq) + CO3(s) = 2 NH3(aq) + H2O(l) + CO2(g)
H3PO4 + HO = PO43 + H2O =>
H3PO4 + 81 HO = PO43 + 42 H2O
HNO2 + H2O = H2NO2{+} + OH{-} =>
HNO2 + H2O = H2NO2{+} + OH{-}
Zn{2+} + NaOH = Zn(OH)2 + Na{+} =>
Zn{2+} + 2 NaOH = Zn(OH)2 + 2 Na{+}
K3PO4(aq) + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4(aq) + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Mg + J2 = MgJ2 =>
Mg + J2 = MgJ2
NaBrO + H2O = NaBr + H2O2 =>
NaBrO + H2O = NaBr + H2O2
SO2CaCO3O = CaSO4CO2 =>
SO2CaCO3O = CaSO4CO2
Ca + No2 = CaNo2 =>
Ca + No2 = CaNo2
Cs{+} + O{2-} = Cs2O =>
2 Cs{+} + O{2-} = Cs2O
CoCl2 + NaOH + NaClO3 = NaCl + NaCo2O3 + H2O =>
12 CoCl2 + 30 NaOH + NaClO3 = 25 NaCl + 6 NaCo2O3 + 15 H2O
N2 + Fe2 = NFe3 =>
N2 + 3 Fe2 = 2 NFe3
BaH2 + HCl = BaCl2 + H2 =>
BaH2 + 2 HCl = BaCl2 + 2 H2
N2F2 = N2NF3 =>
3 N2F2 = 2 N2NF3
Cu + K2CO3 = K + CuCO3 =>
Cu + K2CO3 = 2 K + CuCO3
K3PO4 + MgCl3 = K3Mg + PO4Cl3 =>
K3PO4 + MgCl3 = K3Mg + PO4Cl3
MgHCO3 + H2SO4 = MgHSO4 + H2O + CO2 =>
MgHCO3 + H2SO4 = MgHSO4 + H2O + CO2
KClO3 + P4S3 = KCl + P4O10 + SO4 =>
22 KClO3 + 3 P4S3 = 22 KCl + 3 P4O10 + 9 SO4
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
K3PO4(aq) + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4(aq) + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Al2(SO4)3 + ZnCl2 = AlCl3 + Zn(SO4) =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(SO4)
C13H28(l) + O2(g) = CO2(g) + H2O(g) =>
C13H28(l) + 20 O2(g) = 13 CO2(g) + 14 H2O(g)
Na2CO3(s) + HCl(aq) = CO2(g) + H2O + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl(aq)
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4(ac) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(ac) + 3 H2(g)
MgCl + KSO4 = MgSO4 + KCl =>
MgCl + KSO4 = MgSO4 + KCl
CuO + H2CO3 = CuCO3 + Cu(OH)2 =>
2 CuO + H2CO3 = CuCO3 + Cu(OH)2
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
C2H6 + CH3COOH = C4H8O2 + H2O =>
2 C2H6 + 4 CH3COOH = 3 C4H8O2 + 2 H2O
CuCl2 + CaOH = Cu(OH)2 + CaCl =>
CuCl2 + 2 CaOH = Cu(OH)2 + 2 CaCl
NaH + HCI = NaCI + H2 =>
NaH + HCI = NaCI + H2
ZnCl + AgNO = AgCl + ZnNO =>
ZnCl + AgNO = AgCl + ZnNO
AlCl3 + K2SO4 + H2O = Al(OH)3 + H2SO4 + KCl =>
2 AlCl3 + 3 K2SO4 + 6 H2O = 2 Al(OH)3 + 3 H2SO4 + 6 KCl
Fe + HgNO3 = Hg + FeNO3 =>
Fe + HgNO3 = Hg + FeNO3
Mg + O2 = Mg2MgO =>
6 Mg + O2 = 2 Mg2MgO
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O =>
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + KSO4 + H2O =>
C2H4 + 3 KMnO4 + 6 H2SO4 = 2 CO2 + 3 MnSO4 + 3 KSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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