| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlF3 + 4 NaOH = Na3AlF6 + NaAlO2 + 2 H2O
Ni + CuCl2 = Ni2Cl2 + Cu =>
2 Ni + CuCl2 = Ni2Cl2 + Cu
C7H15OH(g) + O2(g) = H2O(l) + CO2(g) =>
2 C7H15OH(g) + 21 O2(g) = 16 H2O(l) + 14 CO2(g)
Cu2(OH)2CO3 = CO2 + CuO + H2O =>
Cu2(OH)2CO3 = CO2 + 2 CuO + H2O
HClO4 + HI = I2 + HCl + H2O =>
HClO4 + 8 HI = 4 I2 + HCl + 4 H2O
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
PCl3(s) + H2O = H3PO3 + HCl =>
PCl3(s) + 3 H2O = H3PO3 + 3 HCl
K2Cr2O7 + C2H5OH + HCl = CrCl3 + CO2 + KCl + H2O =>
2 K2Cr2O7 + C2H5OH + 16 HCl = 4 CrCl3 + 2 CO2 + 4 KCl + 11 H2O
Na2CO3 + HBr = NaBr + CO2H2O =>
Na2CO3 + 2 HBr = 2 NaBr + CO2H2O
HF + CH3OH = CH3F + H2O =>
HF + CH3OH = CH3F + H2O
Cu + NH3 + O2 + H2O = Cu(NH3)4(OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2 Cu(NH3)4(OH)2
Na3VO4 + H{+} + SnCl2 = VO{2+} + Cl{-} + H2O + Na{+} + Sn{4+} =>
2 Na3VO4 + 12 H{+} + SnCl2 = 2 VO{2+} + 2 Cl{-} + 6 H2O + 6 Na{+} + Sn{4+}
FeCl2 + NH4OH + H2O2 = Fe(OH)3 + NH4Cl =>
2 FeCl2 + 4 NH4OH + H2O2 = 2 Fe(OH)3 + 4 NH4Cl
Ag3PO4 + HNO3 = AgNO3 + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + H3PO4
Fr + Cl2 = FrCl3 =>
2 Fr + 3 Cl2 = 2 FrCl3
C2O4{2-} + HNO2 + H{+} = CO2 + NO + H2O =>
C2O4{2-} + 2 HNO2 + 2 H{+} = 2 CO2 + 2 NO + 2 H2O
C2H6SO4 + H2O = C2H5OH + H2SO4 =>
C2H6SO4 + H2O = C2H5OH + H2SO4
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
ZnO + TiO2 = ZnTi2O4 + O =>
ZnO + 2 TiO2 = ZnTi2O4 + O
PbO + MoO3 = PbMoO4 =>
PbO + MoO3 = PbMoO4
Fe2(SO4)3 + H2SO4 + CaO = Fe(OH)3 + CaSO4 =>
Fe2(SO4)3 + 3 H2SO4 + 6 CaO = 2 Fe(OH)3 + 6 CaSO4
C7OH16 + O2 = CO2 + H2O =>
2 C7OH16 + 21 O2 = 14 CO2 + 16 H2O
MgI2 + Na2SO4 = MgSO4 + I2Na2 =>
MgI2 + Na2SO4 = MgSO4 + I2Na2
XAlI3 + XAgClO3 = XAl(ClO3)3 + XAgI =>
XAlI3 + 3 XAgClO3 = XAl(ClO3)3 + 3 XAgI
ZnCr + Ca = CaCr + Zn =>
ZnCr + Ca = CaCr + Zn
Na2CO3 + H2O2 = NaO + H2CO3 =>
Na2CO3 + H2O2 = 2 NaO + H2CO3
Hg(NO3)2 + KOH = HgO + K(NO3) + H2O =>
Hg(NO3)2 + 2 KOH = HgO + 2 K(NO3) + H2O
EtOH = Et2O + H2O =>
2 EtOH = Et2O + H2O
PCl3 + H2O + Br2 = HCl + H3PO4 + HBr =>
PCl3 + 4 H2O + Br2 = 3 HCl + H3PO4 + 2 HBr
NaHCO3 + H3C6H6O7 = Na3C6H6O7 + CO2 + H2O =>
3 NaHCO3 + H3C6H6O7 = Na3C6H6O7 + 3 CO2 + 3 H2O
HI + K(OH) = KI + H2O =>
HI + K(OH) = KI + H2O
C4H8O + KMnO4 + H2SO4 = C2H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C4H8O + 8 KMnO4 + 12 H2SO4 = 5 C2H4(COOH)2 + 4 K2SO4 + 8 MnSO4 + 17 H2O
O2 + S8 = SO3 =>
12 O2 + S8 = 8 SO3
O5 = O7 =>
7 O5 = 5 O7
Pb(NO3)2 + IK = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 IK = PbI2 + 2 K(NO3)
H2TiO2Cl4 + KOH + H2O2 = K4TiO8 + H2O + KCl =>
H2TiO2Cl4 + 8 KOH + 3 H2O2 = K4TiO8 + 8 H2O + 4 KCl
Cu(No3)2 + KI = Cu2 + I2 + KNo3 =>
2 Cu(No3)2 + 4 KI = Cu2 + 2 I2 + 4 KNo3
HCOOH + Ca(OH)2 = HCOOOHCa + H2O =>
HCOOH + Ca(OH)2 = HCOOOHCa + H2O
Cr2O7{-2} + SO3{-2} + H{+} = Cr3{+} + SO4{-2} + H2O =>
3 Cr2O7{-2} + 17 SO3{-2} + 8 H{+} = 2 Cr3{+} + 17 SO4{-2} + 4 H2O
CH3COCH3 + CH3CH2OH = (CH3)2C(OCH2CH3)2 + H2O =>
CH3COCH3 + 2 CH3CH2OH = (CH3)2C(OCH2CH3)2 + H2O
N2 + Og = NOg =>
N2 + 2 Og = 2 NOg
Ag(NH3)2 + HNO3 = NH4 + Ag + NO3 =>
Ag(NH3)2 + 2 HNO3 = 2 NH4 + Ag + 2 NO3
K2Co3 + H2S = K2S + H2Co3 =>
K2Co3 + H2S = K2S + H2Co3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Ca + Cu(OH)2 = Ca(OH)2 + Cu =>
Ca + Cu(OH)2 = Ca(OH)2 + Cu
ClO3 + H2O = ClO2 + H2O2 =>
ClO3 + H2O = ClO2 + H2O2
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
Ca(HCO3)2 + C17H35COONa = Ca(C17H35COO)2 + NaHCO3 =>
Ca(HCO3)2 + 2 C17H35COONa = Ca(C17H35COO)2 + 2 NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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