| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(No2)3 + 2 NaOH = Fe(OH)2 + 2 NaNo3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AgO + Co(OH)2 + H2O = Ag + Co(OH)3 =>
AgO + 2 Co(OH)2 + H2O = Ag + 2 Co(OH)3
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu =>
Fe + Cu2(SO4)2 = Fe(SO4)2 + 2 Cu
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CuCl2Fe = FeCl2Cu =>
CuCl2Fe = FeCl2Cu
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CH3CHClCOOH + NaOH = CH3CH(OH)COOH + NaCl =>
CH3CHClCOOH + NaOH = CH3CH(OH)COOH + NaCl
H2C204 + KMnO4 = CO2 + K2O + Mn2O3 + H2O =>
4 H2C204 + 818 KMnO4 = 816 CO2 + 409 K2O + 409 Mn2O3 + 4 H2O
KH2F2 = KF + H + F2 =>
2 KH2F2 = 2 KF + 4 H + F2
P(s) + O2(g) = P2O3(g) =>
4 P(s) + 3 O2(g) = 2 P2O3(g)
V + P = V3P2 =>
3 V + 2 P = V3P2
Na(S) + N2(g) = NaN3(S) =>
2 Na(S) + 3 N2(g) = 2 NaN3(S)
C4H10O + HCl = (CH3)3CCl + H2O =>
C4H10O + HCl = (CH3)3CCl + H2O
Cu2(SO4)2 + Fe = Fe2SO4 + Cu =>
Cu2(SO4)2 + 4 Fe = 2 Fe2SO4 + 2 Cu
H2CO3 + NH3 = CO3{2-} + NH4{+} =>
H2CO3 + 2 NH3 = CO3{2-} + 2 NH4{+}
IBr2 + KI = KBr + I2 =>
2 IBr2 + 4 KI = 4 KBr + 3 I2
Al + Cu{2+} = Al{3+} + Cu{+} =>
Al + 3 Cu{2+} = Al{3+} + 3 Cu{+}
Cu + O = Cu2O =>
2 Cu + O = Cu2O
Ag2O + HCHO = Ag + CO2 + H2O =>
2 Ag2O + HCHO = 4 Ag + CO2 + H2O
CH3(CH2)16(CO)OCH3 + NO3{-} + PO4{-3} + H{+} = C60H87O23N12P + H2O + e =>
60 CH3(CH2)16(CO)OCH3 + 228 NO3{-} + 19 PO4{-3} + 259 H{+} = 19 C60H87O23N12P + 443 H2O + 26e
HC = HC1 =>
HC = HC1
HCHO + Ag2O = HCOOH + Ag =>
HCHO + Ag2O = HCOOH + 2 Ag
C4H6 + KMnO4 + H2O = C4H6(OH)2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)2 + 2 MnO2 + 2 KOH
P + KOH = K2HPO2 + PH3 =>
4 P + 6 KOH = 3 K2HPO2 + PH3
Cr + HCl + O2 = CrCl2 + H2O =>
2 Cr + 4 HCl + O2 = 2 CrCl2 + 2 H2O
Li2CO3 + CoCl3 = LiCl + Co2(CO3)3 =>
3 Li2CO3 + 2 CoCl3 = 6 LiCl + Co2(CO3)3
V + PbO2 = VO2 + Pb =>
V + PbO2 = VO2 + Pb
HCHO + Ag2O = HCOOH + Ag =>
HCHO + Ag2O = HCOOH + 2 Ag
HCO3{-} + H2SO4 = H2CO3 + HSO4{-} =>
HCO3{-} + H2SO4 = H2CO3 + HSO4{-}
H2CO3 + NH3 = CO3{2-} + NH4{+} =>
H2CO3 + 2 NH3 = CO3{2-} + 2 NH4{+}
HClO4 + Cl2Cu = HCl + Cu(ClO4)2 =>
2 HClO4 + Cl2Cu = 2 HCl + Cu(ClO4)2
Fe2O3 + Ag = Fe + Ag2O3 =>
Fe2O3 + 2 Ag = 2 Fe + Ag2O3
BCl3(g) + H2O = B(OH)3 + HCl =>
BCl3(g) + 3 H2O = B(OH)3 + 3 HCl
HClO + KNO2 = KClO + HNO2 =>
HClO + KNO2 = KClO + HNO2
NaNO3(s) = Na + NO3 =>
NaNO3(s) = Na + NO3
Cu + O = CuO =>
Cu + O = CuO
H3PO3 + O2 = H2O + P4O10 =>
4 H3PO3 + 2 O2 = 6 H2O + P4O10
CH3OH + O = CO2 + H2O =>
CH3OH + 3 O = CO2 + 2 H2O
C6H6O + C3H9Cl = C9H14O + HCl =>
C6H6O + C3H9Cl = C9H14O + HCl
Pb(NO4)2 = Pb(O2)2 + N2O + O2 =>
2 Pb(NO4)2 = 2 Pb(O2)2 + 2 N2O + 3 O2
Cr(s) + PbF2(aq) = CrF2 + Pb =>
Cr(s) + PbF2(aq) = CrF2 + Pb
PbI2 + NaNO3 = Pb(NO3)2 + NaI =>
PbI2 + 2 NaNO3 = Pb(NO3)2 + 2 NaI
ZnNo3 + Pb(No3)2 = Zn(No3)2 + PbNo3 =>
ZnNo3 + Pb(No3)2 = Zn(No3)2 + PbNo3
AgNo3(aq) + Na2S(aq) = Ag2S(s) + NaNo3(aq) =>
2 AgNo3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNo3(aq)
PbCl2 + Na1 = Pb12 + NaCl =>
12 PbCl2 + 24 Na1 = Pb12 + 24 NaCl
P + KOH = P2O5 + K2O + H2 =>
2 P + 10 KOH = P2O5 + 5 K2O + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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