| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(CH3COO)2 + 7 O2 = 8 CO2 + 6 H2O + 2 Ca
H2SO4(aq) + NaOH(aq) = H2O + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O + Na2SO4(aq)
Ta2O5 + NH3 = Ta3N5 + H2O =>
3 Ta2O5 + 10 NH3 = 2 Ta3N5 + 15 H2O
SiO2K2CO3 = K2SiO3CO2 =>
SiO2K2CO3 = K2SiO3CO2
Al(s) + N2(g) = AlN(s) =>
2 Al(s) + N2(g) = 2 AlN(s)
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
C2H3NaO3 + NaOH + H2O = Na2C2H6O5 =>
C2H3NaO3 + NaOH + H2O = Na2C2H6O5
HSbO3 + KOH = H2O + KSbO3 =>
HSbO3 + KOH = H2O + KSbO3
CoCl2*6H2O(s) + NH4Cl(s) + NH3(aq) + H2O2(aq) = [Co(NH3)5Cl]Cl2(aq) + H2O(l) =>
2 CoCl2*6H2O(s) + 2 NH4Cl(s) + 8 NH3(aq) + H2O2(aq) = 2[Co(NH3)5Cl]Cl2(aq) + 14 H2O(l)
H3BO3 + Li2CO3 = Li2B2O4 + H2O + CO2 =>
2 H3BO3 + Li2CO3 = Li2B2O4 + 3 H2O + CO2
C5H10O4 + Cu(OH)2 = C5H10O5 + Cu2O + H2O =>
C5H10O4 + 2 Cu(OH)2 = C5H10O5 + Cu2O + 2 H2O
Fe + B2O3 + Na = Fe2B + Na4B2O5 =>
8 Fe + 5 B2O3 + 12 Na = 4 Fe2B + 3 Na4B2O5
H + N = (NH4) =>
4 H + N = (NH4)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NaF + Al(NO3)3 = Na(AlF4) + NaNO3 =>
4 NaF + Al(NO3)3 = Na(AlF4) + 3 NaNO3
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Hg0 = Hg02 =>
2 Hg0 = Hg02
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CrBr3 + Ca(OH)2 = Cr(OH)3 + CaBr2 =>
2 CrBr3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaBr2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CH2 = CH(CH2)14CH3 =>
16 CH2 = CH(CH2)14CH3
HPO3 + Sr(OH)2 = Sr(PO3)2 + H2O =>
2 HPO3 + Sr(OH)2 = Sr(PO3)2 + 2 H2O
C{-}C = C{-}C{-}C{-}C =>
C{-}C = C{-}C{-}C{-}C
CO3 + H2O = CO4H2 =>
CO3 + H2O = CO4H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2S(aq) + Ni(NO3)2(aq) = KNO3 + NiS =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3 + NiS
Pa + H2SO4 = Pa2(SO4)5 + SO2 + H2O =>
2 Pa + 10 H2SO4 = Pa2(SO4)5 + 5 SO2 + 10 H2O
MgO + BO = B2O3Mg =>
MgO + 2 BO = B2O3Mg
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
Sr + Cr2(CO3)3 = Cr + SrCO3 =>
3 Sr + Cr2(CO3)3 = 2 Cr + 3 SrCO3
NaClO = NaCl + O6 =>
6 NaClO = 6 NaCl + O6
CuCl2 + NaOH = Na2(Cu(OH)4) + NaCl =>
CuCl2 + 4 NaOH = Na2(Cu(OH)4) + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2Co3(ac) + CaCl2(ac) = NaCl + CaCo3 =>
Na2Co3(ac) + CaCl2(ac) = 2 NaCl + CaCo3
Ca(s)O2(g) = CaO2 =>
Ca(s)O2(g) = CaO2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
HClO3 + CsOH = CsClO3 + HOH =>
HClO3 + CsOH = CsClO3 + HOH
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2SO4 + HO{-} = SO4{2-} + H2O =>
H2SO4 + 2 HO{-} = SO4{2-} + 2 H2O
I3{-} + MnO4{-} + H2O = IO3{-} + MnO2 + OH{-} =>
3 I3{-} + 16 MnO4{-} + 5 H2O = 9 IO3{-} + 16 MnO2 + 10 OH{-}
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
Al(NO3)3 + CuO = Al2O3 + Cu(NO3)2 =>
2 Al(NO3)3 + 3 CuO = Al2O3 + 3 Cu(NO3)2
B2O3 + HNO3 = B(NO3)3 + H2O =>
B2O3 + 6 HNO3 = 2 B(NO3)3 + 3 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HCOOH + CH3CHOHCH2CH3 = CH3COOHCH2CH3 + H2O =>
12 HCOOH + 13 CH3CHOHCH2CH3 = 16 CH3COOHCH2CH3 + 5 H2O
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
Je2O3 = Je + O2 =>
2 Je2O3 = 4 Je + 3 O2
H2Cr2O7 + Ag = Ag2CrO4 + H2O + Cr2O =>
7 H2Cr2O7 + 20 Ag = 10 Ag2CrO4 + 7 H2O + 2 Cr2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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