| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO4 + 2(NH4)HCO3 = CaCO3 + (NH4)2SO4 + CO2 + H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
C20H14O4 + Ca(OH)2 = C2H3O2 + Ca =>
C20H14O4 + 8 Ca(OH)2 = 10 C2H3O2 + 8 Ca
C3H8O + Ag2O = Ag + C3H6O + H2O =>
C3H8O + Ag2O = 2 Ag + C3H6O + H2O
PbO2 + Cr2(SO4)3 + NaOH = PbO + Na2CrO4 + Na2SO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 10 NaOH = 3 PbO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
Sn + CoCl = Sn2CoCl =>
2 Sn + CoCl = Sn2CoCl
C5H12S + O2 = CO2 + H2O + SO2 =>
C5H12S + 9 O2 = 5 CO2 + 6 H2O + SO2
Na(s) + Cl = NaCl(l) =>
Na(s) + Cl = NaCl(l)
K2Cr2O7 + H2SO4 + NaNO2 = K2SO4 + Cr(SO4) + NaNO3 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaNO2 = K2SO4 + 2 Cr(SO4) + 4 NaNO3 + 3 H2O
Fe(SO4) + Ag(NO3) = Ag2(SO4) + Fe(NO3)2 =>
Fe(SO4) + 2 Ag(NO3) = Ag2(SO4) + Fe(NO3)2
C + O + H = C3OH =>
3 C + O + H = C3OH
NiO + C = NiC3 + CO =>
NiO + 4 C = NiC3 + CO
HPO4 + SrOH = SrPO4 + H2O =>
HPO4 + SrOH = SrPO4 + H2O
CH3CH2OH = CH4 + CO2 =>
2 CH3CH2OH = 3 CH4 + CO2
NaF + Pb = PbF + Na =>
NaF + Pb = PbF + Na
SiO2 + NaOH = H2O + Na2Si2O5 =>
2 SiO2 + 2 NaOH = H2O + Na2Si2O5
H2SO4 + Ba(OH)2 = HOH + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 HOH + BaSO4
Na2SiO3(s) + HCl(aq) = NaCl(aq) + H2SiO3(s) =>
Na2SiO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2SiO3(s)
Cu(NO3)2 + K2CO3 = CuCO3 + K(NO3) =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 K(NO3)
*CO + *H2 = HCO2CH3 =>
2*CO + 2*H2 = HCO2CH3
N2O4 + H2 = NH3 + H2O =>
N2O4 + 7 H2 = 2 NH3 + 4 H2O
Sr(NO3)2 + Eu(NO3)2 + Al(NO3)3 + CO(NH2)2 = Sr4EuAl14O25 + N2 + CO2 + H2O =>
12 Sr(NO3)2 + 3 Eu(NO3)2 + 42 Al(NO3)3 + 131 CO(NH2)2 = 3 Sr4EuAl14O25 + 209 N2 + 131 CO2 + 262 H2O
Cr2O3(s) + H2S(g) = Cr2S3(s) + H2O(liq) =>
Cr2O3(s) + 3 H2S(g) = Cr2S3(s) + 3 H2O(liq)
KCH3COO + HI = KI + HCH3COO =>
KCH3COO + HI = KI + HCH3COO
B2S5 + HNO3 + H2O = H3BO3 + H2SO4 + NO =>
B2S5 + 12 HNO3 + 2 H2O = 2 H3BO3 + 5 H2SO4 + 12 NO
PbOHCH3COO + CO2 = Pb3(OH)2(CO3)2 + H2O + Pb(CH3COO)2 =>
6 PbOHCH3COO + 2 CO2 = Pb3(OH)2(CO3)2 + 2 H2O + 3 Pb(CH3COO)2
NaCl + MnO2 + HNO3 = Cl2 + Mn(NO3)2 + Na(NO3) + H2O =>
2 NaCl + MnO2 + 4 HNO3 = Cl2 + Mn(NO3)2 + 2 Na(NO3) + 2 H2O
RaO + H2O = Ra(OH)2 =>
RaO + H2O = Ra(OH)2
C2H4 + BiO3{-} + H2O = CO2 + Bi{3} + OH{-} =>
C2H4 + 6 BiO3{-} + 10 H2O = 2 CO2 + 6 Bi{3} + 24 OH{-}
Bi2O3 + CH3COOH = (CH3CO2)3Bi + H2O =>
Bi2O3 + 6 CH3COOH = 2(CH3CO2)3Bi + 3 H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq)
Mn2(CrO4)5 + Na = Mn + NaCrO4 =>
Mn2(CrO4)5 + 5 Na = 2 Mn + 5 NaCrO4
C6H5NH2 + CH3OH + C2H4 + HCl = C9H13NH2 + OHCl =>
C6H5NH2 + CH3OH + C2H4 + HCl = C9H13NH2 + OHCl
Ca + Ce = CaCe2 =>
Ca + 2 Ce = CaCe2
CaO + Cu(OH)2 = Ca(OH)2 + CuO =>
CaO + Cu(OH)2 = Ca(OH)2 + CuO
SnS2 + HCl = H2[SnCl6] + H2S =>
SnS2 + 6 HCl = H2[SnCl6] + 2 H2S
FeS + H{+} = Fe{+2} + HS{-} =>
FeS + H{+} = Fe{+2} + HS{-}
Sn{+2} + MnO4{-} + H3O{+} = Sn{+4} + Mn{+2} + H2O =>
5 Sn{+2} + 2 MnO4{-} + 16 H3O{+} = 5 Sn{+4} + 2 Mn{+2} + 24 H2O
Ca + (PO4)2 + SiO2 + C = CaSiO3CO2 + P =>
8 Ca + 3(PO4)2 + 8 SiO2 + 8 C = 8 CaSiO3CO2 + 6 P
PO + O2 = PO2 =>
2 PO + O2 = 2 PO2
HON + S = NO + HS =>
HON + S = NO + HS
P4O6 + Ca(OH)2 = CaPHO3 + H2O =>
P4O6 + 4 Ca(OH)2 = 4 CaPHO3 + 2 H2O
Ag2CO3 + O2 = AgO + CO2 =>
2 Ag2CO3 + O2 = 4 AgO + 2 CO2
Sr(NO3)3 + Al(NO3)3 + CH4N2O = SrAl2O4 + CO2 + N2 + H2O =>
6 Sr(NO3)3 + 12 Al(NO3)3 + 46 CH4N2O = 6 SrAl2O4 + 46 CO2 + 73 N2 + 92 H2O
Cu + AuCl = Au + CuCl =>
Cu + AuCl = Au + CuCl
C + Fe2(O2)3 = C(O2)3 + Fe =>
C + Fe2(O2)3 = C(O2)3 + 2 Fe
Mg5O3 = O1 + Mg =>
Mg5O3 = 3 O1 + 5 Mg
PotassiumSulfate + LeadIINitrate = PotassiumNitrate + LeadIISulfate =>
PotassiumSulfate + LeadIINitrate = PotassiumNitrate + LeadIISulfate
C12H21O11 + O2 = H2O + CO2 =>
4 C12H21O11 + 47 O2 = 42 H2O + 48 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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