| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3NH2 + H2O = CH3NH3{+} + OH{-}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BeCl2 + K2CO3 + H2O = Be2(OH)2CO3 + KCl + CO2 =>
2 BeCl2 + 2 K2CO3 + H2O = Be2(OH)2CO3 + 4 KCl + CO2
LiNO3 + NH4HCO = Li2O + N2 + CO2 + H2O =>
14 LiNO3 + 10 NH4HCO = 7 Li2O + 12 N2 + 10 CO2 + 25 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
LiClO4 + Mn = LiCl + Mn2O3 =>
3 LiClO4 + 8 Mn = 3 LiCl + 4 Mn2O3
Al(S) + Fe2O3(S) = Fe(S) + Al2O3(S) =>
2 Al(S) + Fe2O3(S) = 2 Fe(S) + Al2O3(S)
K2Cr2O7 + H2SO4 + KI = I2 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3
Al2(SO4)3 + CH3COOH = Al(CH3COO)3 + SO3 + H2O =>
Al2(SO4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 SO3 + 3 H2O
Cr(NO3)3 + Na2S = Na2Cr + S(NO3)3 =>
Cr(NO3)3 + Na2S = Na2Cr + S(NO3)3
CrI3 + KOH + Cl2 = K2Cr2O7 + KIO4 + KCl + H2O =>
2 CrI3 + 62 KOH + 27 Cl2 = K2Cr2O7 + 6 KIO4 + 54 KCl + 31 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
CuO + H2O2 = CuO2 + H2O =>
CuO + H2O2 = CuO2 + H2O
CaCl2 + Li3PO4 = CaPO4 + Li3Cl2 =>
CaCl2 + Li3PO4 = CaPO4 + Li3Cl2
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Li(OH) + H3PO4 = Li3PO4 + H(OH) =>
3 Li(OH) + H3PO4 = Li3PO4 + 3 H(OH)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu(CO3) + Ca = Cu + Ca(CO3) =>
Cu(CO3) + Ca = Cu + Ca(CO3)
Al2O + NH3 = AlN + H2O + H2 =>
Al2O + 2 NH3 = 2 AlN + H2O + 2 H2
NaNO2 + NH4I = NaI + N2 + H2 + NaNO3 =>
3 NaNO2 + NH4I = NaI + N2 + 2 H2 + 2 NaNO3
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
C + SiO2 = Si + CO2 =>
C + SiO2 = Si + CO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CaCO3 + KOH = Ca(OH)2 + K2CO3 =>
CaCO3 + 2 KOH = Ca(OH)2 + K2CO3
LiCl + Mg3N2 = MgCl2 + Li3N =>
6 LiCl + Mg3N2 = 3 MgCl2 + 2 Li3N
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
Fe2O3 + B2O3 + Mg = Fe2B2 + MgO6 =>
Fe2O3 + B2O3 + Mg = Fe2B2 + MgO6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3CHO + KMnO4 + NaOH = CH3COOK + K2MnO4 + H2O + Na2MnO4 =>
2 CH3CHO + 4 KMnO4 + 6 NaOH = 2 CH3COOK + K2MnO4 + 4 H2O + 3 Na2MnO4
Cr2O3 + H2O = Cr2(OH)6 =>
Cr2O3 + 3 H2O = Cr2(OH)6
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
(COOH)2(H2O)2 + NaOH = Na + H2O + (COO)2 =>
(COOH)2(H2O)2 + 2 NaOH = 2 Na + 4 H2O + (COO)2
Al2(SO4)3(aq) + AgNO3(aq) = Al(NO3)3(aq) + Ag2SO4(s) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 2 Al(NO3)3(aq) + 3 Ag2SO4(s)
Mg{+} + CO3{-} = MgCO3 =>
Mg{+} + CO3{-} = MgCO3
FeCl2 + H2O = Fe2O3 + H2 + HCl =>
2 FeCl2 + 3 H2O = Fe2O3 + H2 + 4 HCl
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
K2Cr2O7 + KNO2 + H2O = KNO3 + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 KNO2 + 4 H2O = 3 KNO3 + 2 Cr(OH)3 + 2 KOH
Sc + O = Sc2O =>
2 Sc + O = Sc2O
H2SeO3 + NaOH = Na2SeO3 + H2O =>
H2SeO3 + 2 NaOH = Na2SeO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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