| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + K2CrO = 2 KNO3 + Ag2CrO
N2O + NH = N2 + H2O =>
N2O + 2 NH = 2 N2 + H2O
FeCl3*6H2O + AgNO3 = FeNO3 + AgCl3*6H2O =>
FeCl3*6H2O + AgNO3 = FeNO3 + AgCl3*6H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2H6 + I2 = CH3I =>
C2H6 + I2 = 2 CH3I
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
Al(OH)4 + NH3 = Al(OH)3 + NH2 + H2O =>
Al(OH)4 + NH3 = Al(OH)3 + NH2 + H2O
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
*BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
*BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
CaCl + KS = KCl + CaS =>
CaCl + KS = KCl + CaS
MgS(s) = Mg(s) + S8(s) =>
8 MgS(s) = 8 Mg(s) + S8(s)
SrCO3 + CH3COOH = SrCOOH + CO3CH3 =>
SrCO3 + CH3COOH = SrCOOH + CO3CH3
Na2SO4(s) + CaCl2(ac) = CaSO4(ac) + NaCl(s) =>
Na2SO4(s) + CaCl2(ac) = CaSO4(ac) + 2 NaCl(s)
NH2 + HNO3 = NO2 + H2 =>
NH2 + 2 HNO3 = 3 NO2 + 2 H2
Mg(s) + H2O(l) = MgO2 + H2 =>
Mg(s) + 2 H2O(l) = MgO2 + 2 H2
Co3 + HNo3 = Co(No3)3 + H2 =>
2 Co3 + 18 HNo3 = 6 Co(No3)3 + 9 H2
NbO2 + H2O = H2NbO3 =>
NbO2 + H2O = H2NbO3
NH3(aq) + CH3COOH(aq) = CH3COONH4(aq) =>
NH3(aq) + CH3COOH(aq) = CH3COONH4(aq)
C6H8O7 + HNO3 + H2SO4 = C2H2N2S + H2O + CO2 =>
13 C6H8O7 + 18 HNO3 + 9 H2SO4 = 9 C2H2N2S + 61 H2O + 60 CO2
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
sodium + silverchloride = silver + sodiumchloride =>
Na + AgCl = Ag + NaCl
CH3COOH(aq) + NaOH(aq) = NaCH3(aq) + CO2(g) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = NaCH3(aq) + CO2(g) + H2O(l)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K2SiO4 + H2SO4 = K2SO4 + H2SiO4 =>
K2SiO4 + H2SO4 = K2SO4 + H2SiO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H6 + HCl + O2 = C7H7Cl + H2O =>
14 C6H6 + 12 HCl + 3 O2 = 12 C7H7Cl + 6 H2O
BaS + PtCl2 = Ba(Cl)2 + PtS =>
BaS + PtCl2 = Ba(Cl)2 + PtS
CaBr2 + Ag3PO4 = Ca3(PO4)2 + AgBr =>
3 CaBr2 + 2 Ag3PO4 = Ca3(PO4)2 + 6 AgBr
S3Fe2 + O2 = FeO + SO2 =>
S3Fe2 + 4 O2 = 2 FeO + 3 SO2
ONCl = NO + Cl2 =>
2 ONCl = 2 NO + Cl2
Fe(OH)3(s) + H2SO4(ac) = Fe2(SO4)3(ac) + H2O =>
2 Fe(OH)3(s) + 3 H2SO4(ac) = Fe2(SO4)3(ac) + 6 H2O
HBr + Ba(OH)2 = H(OH)2 + BrBa =>
HBr + Ba(OH)2 = H(OH)2 + BrBa
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
NaCl + Ca = Na + CaCl =>
NaCl + Ca = Na + CaCl
Cr2(SO4)3 + NaOH = Na3(Cr(OH)6) + Na2SO4 =>
Cr2(SO4)3 + 12 NaOH = 2 Na3(Cr(OH)6) + 3 Na2SO4
Na2O(s) + HCl(s) = NaCl(aq) + H2O(l) =>
Na2O(s) + 2 HCl(s) = 2 NaCl(aq) + H2O(l)
Cu(CO3) + Ca(OH)2 = Cu(OH)2 + Ca(CO3) =>
Cu(CO3) + Ca(OH)2 = Cu(OH)2 + Ca(CO3)
NO2 + OH{-} = NO3{-} + NO2{-} + H2O =>
2 NO2 + 2 OH{-} = NO3{-} + NO2{-} + H2O
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NiSO4 + C4H8N2O2 = H2[Ni(C4H6N2O2)2] + H2SO4 =>
NiSO4 + 2 C4H8N2O2 = H2[Ni(C4H6N2O2)2] + H2SO4
Ag2O2 + KI + H2O = I2 + AgI + KOH =>
Ag2O2 + 4 KI + 2 H2O = I2 + 2 AgI + 4 KOH
MnO4{-} + C6H6O2 + H{+} = Mn{2+} + C6H4O2 + H2O =>
2 MnO4{-} + 5 C6H6O2 + 6 H{+} = 2 Mn{2+} + 5 C6H4O2 + 8 H2O
SO2 + H2S + NaOH = Na2S2O3 + H2O =>
4 SO2 + 2 H2S + 6 NaOH = 3 Na2S2O3 + 5 H2O
N2H4 + Cl2 + NaOH = NO + NaCl + H2O =>
N2H4 + 4 Cl2 + 8 NaOH = 2 NO + 8 NaCl + 6 H2O
Mn(OH)2 + H4SiO4 = Mn2(SiO4) + H2O =>
2 Mn(OH)2 + H4SiO4 = Mn2(SiO4) + 4 H2O
CO = C + O =>
CO = C + O
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
Ag2S + NH3 + H2O = [Ag(NH3)2]{+} + HS{-} + OH{-} =>
Ag2S + 4 NH3 + H2O = 2[Ag(NH3)2]{+} + HS{-} + OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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