| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO2H2 + 2 HNO3 = MgN2O6 + 2 H2O
RaCl + H2O = RaClOH2 =>
RaCl + H2O = RaClOH2
CH2OH{-}CH2OH + KMnO4 = COOK{-}COOK + MnO2 + H2O + KOH =>
3 CH2OH{-}CH2OH + 4 KMnO4 = 3 COOK{-}COOK + 4 MnO2 + 4 H2O + KOH
FeSO4 + K = K2SO4 + Fe =>
FeSO4 + 2 K = K2SO4 + Fe
N2 + Hf = N4Hf3 =>
2 N2 + 3 Hf = N4Hf3
C3H9 + N6Cl12 = C3Cl12 + N2 + H2 =>
2 C3H9 + 2 N6Cl12 = 2 C3Cl12 + 6 N2 + 9 H2
H2O + (ClO)2{-} + {-} = Cl{-} + OH =>
2 H2O + (ClO)2{-} + e = 2 Cl{-} + 4 OH
C03 = C =>
C03 = 3 C
ZnCl2 + Sn = Zn + SnCl2 =>
ZnCl2 + Sn = Zn + SnCl2
NH3 + SO2 = NO + H2O + S =>
4 NH3 + 5 SO2 = 4 NO + 6 H2O + 5 S
Na2S(aq) + H2O2(aq) = Na2SO4(s) + H2O(aq) =>
Na2S(aq) + 4 H2O2(aq) = Na2SO4(s) + 4 H2O(aq)
MnSO4 + CaCO3 = MnCO3 + CaSO4 =>
MnSO4 + CaCO3 = MnCO3 + CaSO4
Cu(CN)2 + H2SO4 = CuSO4 + HCN =>
Cu(CN)2 + H2SO4 = CuSO4 + 2 HCN
C14H12 + C5H6Br3 = C14H12Br2 + C5H6Br =>
C14H12 + C5H6Br3 = C14H12Br2 + C5H6Br
K2SiO3 + H2SO4 = H2SiO3 + K2SO4 =>
K2SiO3 + H2SO4 = H2SiO3 + K2SO4
Al3PO4 + Ag2CO3 = Ag3PO4 + Al2CO3 =>
2 Al3PO4 + 3 Ag2CO3 = 2 Ag3PO4 + 3 Al2CO3
O2 + Br2 = Br2O =>
O2 + 2 Br2 = 2 Br2O
KCr2O4 + H2SO4 = K2SO4 + CrSO4 + H2O + O =>
2 KCr2O4 + 5 H2SO4 = K2SO4 + 4 CrSO4 + 5 H2O + 3 O
NH4ClO4 + C12H16N4O18 = CO2 + Cl2 + H2O + N2 =>
14 NH4ClO4 + 2 C12H16N4O18 = 24 CO2 + 7 Cl2 + 44 H2O + 11 N2
Al + H2SO4 = Al(SO4)3 + H2O + SO2 =>
Al + 6 H2SO4 = Al(SO4)3 + 6 H2O + 3 SO2
Ba(OH) + (NH4)(CrO4) = (OH)(NH4) + Ba(CrO4) =>
Ba(OH) + (NH4)(CrO4) = (OH)(NH4) + Ba(CrO4)
(NH4)3PO4(aq) + Ni(NO3)2(aq) = Ni3(PO4)2(s) + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Ni(NO3)2(aq) = Ni3(PO4)2(s) + 6 NH4NO3(aq)
AgIO3 + NH3 + H3O{+} = Ag(NH3)2{+} + HIO3 + H2O =>
AgIO3 + 2 NH3 + H3O{+} = Ag(NH3)2{+} + HIO3 + H2O
NH3 + H2O2 + BaCl2 = BaO2 + NH4Cl =>
2 NH3 + H2O2 + BaCl2 = BaO2 + 2 NH4Cl
C8H7Br + KOH = C8H7OH + KBr =>
C8H7Br + KOH = C8H7OH + KBr
Mn + H2S = MnS3 + H =>
Mn + 3 H2S = MnS3 + 6 H
BaCO3 + H2SO4 = BaSO4 + CO2H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2H2O
N2 + Hf = N4Hf3 =>
2 N2 + 3 Hf = N4Hf3
Na2IrO3 + CuCl = Cu2IrO3 + NaCl =>
Na2IrO3 + 2 CuCl = Cu2IrO3 + 2 NaCl
NaCO3 + PbNO3 = NaNO3 + PbCO3 =>
NaCO3 + PbNO3 = NaNO3 + PbCO3
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2 =>
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2
C + NaClO4 + NaOH = H2O + Na2CO3 + NaCl =>
2 C + NaClO4 + 4 NaOH = 2 H2O + 2 Na2CO3 + NaCl
FeOH + HS03 = FeS03 + H2O =>
FeOH + HS03 = FeS03 + H2O
K + C + O + Ba(OH)2 = KOH + BaC2O2 =>
2 K + 2 C + 2 O + Ba(OH)2 = 2 KOH + BaC2O2
KAsO2 + KHCO3 + I2 = K3AsO4 + KI + CO2 + H2O =>
KAsO2 + 4 KHCO3 + I2 = K3AsO4 + 2 KI + 4 CO2 + 2 H2O
MnO2 + H2O2 = MnO4H2 =>
MnO2 + H2O2 = MnO4H2
Na + H(NO3) = H + Na(NO3) =>
Na + H(NO3) = H + Na(NO3)
Fr + O2 = Fr2O =>
4 Fr + O2 = 2 Fr2O
I + N2 + KCl + H2O = HNO3 + HCl + KI =>
10 I + N2 + 10 KCl + 6 H2O = 2 HNO3 + 10 HCl + 10 KI
C3H6O + C2H3N = C5H9ON =>
C3H6O + C2H3N = C5H9ON
Ag + CuSO4 = Ag(SO4)Cu =>
Ag + CuSO4 = Ag(SO4)Cu
ZnBr2 + H2O = ZnOH + H + Br =>
ZnBr2 + H2O = ZnOH + H + 2 Br
PH4 = H2 + P4 =>
4 PH4 = 8 H2 + P4
HCl + CN = HCN + Cl =>
HCl + CN = HCN + Cl
CH3COOH + CoSO4 + KNO2 = K3[Co(NO2)6] + NO + K2SO4 + CH3COOK + H2O =>
2 CH3COOH + CoSO4 + 7 KNO2 = K3[Co(NO2)6] + NO + K2SO4 + 2 CH3COOK + H2O
Mg + HA = MgA2 + H2 =>
Mg + 2 HA = MgA2 + H2
Na2SO4 + NaOH = Na2OH + NaSO4 =>
Na2SO4 + NaOH = Na2OH + NaSO4
NaOH + Pb(NO3)2 = Na2PbO2 + HNO3 =>
2 NaOH + Pb(NO3)2 = Na2PbO2 + 2 HNO3
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
NiCl3(aq) + Na2CO3(aq) = NaCl(aq) + Ni2(CO3)3 =>
2 NiCl3(aq) + 3 Na2CO3(aq) = 6 NaCl(aq) + Ni2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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