| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + H2CO3 = NH3CO2 + H2O
KMnO4 + KOH + Na2SO3 = K2MnO4 + H2O + Na2SO4 =>
2 KMnO4 + 2 KOH + Na2SO3 = 2 K2MnO4 + H2O + Na2SO4
NaCO3AgCl = AgCO3 + NaCl =>
NaCO3AgCl = AgCO3 + NaCl
BaCl2(aq) + NaIO3(aq) = Ba(IO3)2 + NaCl =>
BaCl2(aq) + 2 NaIO3(aq) = Ba(IO3)2 + 2 NaCl
KCO3 + CuCl2 = KCl2 + CuCO3 =>
KCO3 + CuCl2 = KCl2 + CuCO3
Cu + Al2O3 = Al + CuO =>
3 Cu + Al2O3 = 2 Al + 3 CuO
F2 + CaCl2 = CaF2 + Cl2 =>
F2 + CaCl2 = CaF2 + Cl2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
H3PO2 + AgNO3 + H2O = Ag + H3PO3 + HNO3 =>
H3PO2 + 2 AgNO3 + H2O = 2 Ag + H3PO3 + 2 HNO3
Cu(NO3)2 + Pb(OH)2 = Pb(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Pb(OH)2 = Pb(NO3)2 + Cu(OH)2
K2 + S = KS2 =>
K2 + 4 S = 2 KS2
HNO3 = H{+} + NO3{-}1 =>
HNO3 = H{+} + NO3{-}1
CH3COOH + Cr = H2 + Cr(CH3COO)3 =>
6 CH3COOH + 2 Cr = 3 H2 + 2 Cr(CH3COO)3
NaNO2 + HCl = NO + H2O + NaNO3 + NaCl =>
3 NaNO2 + 2 HCl = 2 NO + H2O + NaNO3 + 2 NaCl
CrO + P2O5 = P2Cr + O2 =>
CrO + P2O5 = P2Cr + 3 O2
OH{-} + NO2{-} = NO3{-} + H2O + e =>
2 OH{-} + NO2{-} = NO3{-} + H2O + 2e
Na + O2 = Na2OO2 =>
4 Na + 3 O2 = 2 Na2OO2
NH4 + HCl = NH4HCl =>
NH4 + HCl = NH4HCl
Ba(ClO3)2 + AgNO3 = Ba(NO3)2 + AgClO3 =>
Ba(ClO3)2 + 2 AgNO3 = Ba(NO3)2 + 2 AgClO3
K2 + S = KS2 =>
K2 + 4 S = 2 KS2
CrO + P2O5 = P2Cr + O2 =>
CrO + P2O5 = P2Cr + 3 O2
K1 + Pb(NO3)2 = KNO3 + Pb1 =>
2 K1 + Pb(NO3)2 = 2 KNO3 + Pb1
KCO3 + CuCl2 = KCl2 + CuCO3 =>
KCO3 + CuCl2 = KCl2 + CuCO3
BaSO4 + (NaOH) = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2(NaOH) = Na2SO4 + Ba(OH)2
IrO2 + SrCO3 = Sr3Ir2O7 + CO2 =>
2 IrO2 + 3 SrCO3 = Sr3Ir2O7 + 3 CO2
NaF(aq) + CaCl(aq) = CaF(s) + NaCl(aq) =>
NaF(aq) + CaCl(aq) = CaF(s) + NaCl(aq)
C20H40O + O2 = CO2 + H2O =>
2 C20H40O + 59 O2 = 40 CO2 + 40 H2O
H2O + H2SiO3 = H4SiO4 =>
H2O + H2SiO3 = H4SiO4
Ba(C10H23N4O8Cl) + K2CrO4{2-} = Ba(K2CrO4) + C10H23N4O8Cl{2-} =>
Ba(C10H23N4O8Cl) + K2CrO4{2-} = Ba(K2CrO4) + C10H23N4O8Cl{2-}
Pd + Cl2 = Pd3Cl4 =>
3 Pd + 2 Cl2 = Pd3Cl4
HNO3 + PBS = PBSO4 + NO2 + H2O =>
8 HNO3 + PBS = PBSO4 + 8 NO2 + 4 H2O
C6H5OH + H2S + H2O = H2SO4 + CH4 =>
2 C6H5OH + 5 H2S + 18 H2O = 5 H2SO4 + 12 CH4
CH3COOH + Cl2 = CHCl2COOH + H2 =>
CH3COOH + Cl2 = CHCl2COOH + H2
KMnO4 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
CrCl3 + NH3 = Cr + NH3Cl =>
CrCl3 + 3 NH3 = Cr + 3 NH3Cl
S2O3{2-} + O2 + H2O = SO4{2-} + H{+} =>
S2O3{2-} + 2 O2 + H2O = 2 SO4{2-} + 2 H{+}
NH3CH2COOH + O2 = CO2 + H2O + N2 =>
2 NH3CH2COOH + 5 O2 = 4 CO2 + 6 H2O + N2
*H2SO4 + LiOH = H2O + Li2SO4 =>
*H2SO4 + 2 LiOH = 2 H2O + Li2SO4
CrCl3 + NH3 = Cr + NH3Cl =>
CrCl3 + 3 NH3 = Cr + 3 NH3Cl
Au + NaBr = AuBr + Na =>
Au + NaBr = AuBr + Na
Cr(I)3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 Cr(I)3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Cu2 + Mg = CuMg =>
Cu2 + 2 Mg = 2 CuMg
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
CrCl3 + NH3 = Cr + NH3Cl =>
CrCl3 + 3 NH3 = Cr + 3 NH3Cl
SO2 + CaO = CaOSO2 =>
SO2 + CaO = CaOSO2
Na + K2CrO4 = Na2CrO4 + K =>
2 Na + K2CrO4 = Na2CrO4 + 2 K
Fe{2+} + CrO3{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
Fe{2+} + CrO3{2-} + 6 H{+} = Fe{3+} + Cr{3+} + 3 H2O
C10H7OH + O2 = CO2 + H2O =>
2 C10H7OH + 23 O2 = 20 CO2 + 8 H2O
ZnMnO4 + HBr = ZnBr + Br2 + MnBr2 + H2O =>
2 ZnMnO4 + 16 HBr = 2 ZnBr + 5 Br2 + 2 MnBr2 + 8 H2O
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*7H200O100 = La70Ca30Ni30Fe65O300 + N100O100 + O200 + H200O100 =>
14 La100(N100O300)3*6H200O100 + 6 Ca100(N100O300)2*4H200O100 + 6 Ni100(N100O300)2*6H200O100 + 13 Fe100(N100O300)3*7H200O100 = 20 La70Ca30Ni30Fe65O300 + 105 N100O100 + 75 O200 + 235 H200O100
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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