| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 OH{-} = ZnO + H2O + 2e
HNO{3-} + Na{2-}O = NaNO{3-} + H{2-}O =>
HNO{3-} + Na{2-}O = NaNO{3-} + H{2-}O
LiF + LiH = Li + HF =>
LiF + LiH = 2 Li + HF
N2 + CO2 + H2O + O2 = C3H5N3O9 =>
6 N2 + 12 CO2 + 10 H2O + O2 = 4 C3H5N3O9
CuFeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 CuFeS2 + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
C6H12O6(solid) + HNO3 = H2C2O4 + NO + H2O =>
C6H12O6(solid) + 6 HNO3 = 3 H2C2O4 + 6 NO + 6 H2O
Li + P = Li3P2 =>
3 Li + 2 P = Li3P2
Cu(No3)2 + K(OH) = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 K(OH) = Cu(OH)2 + 2 KNo3
FeO + NaBr = FeBr2 + Na2O =>
FeO + 2 NaBr = FeBr2 + Na2O
Na2S2O3 + CuSO4 = Na2SO4 + CuS + SO2 =>
4 Na2S2O3 + 3 CuSO4 = 4 Na2SO4 + 3 CuS + 4 SO2
CsO + H2O = H + CsO3 =>
CsO + 2 H2O = 4 H + CsO3
C3H8O2 + Cu(OH)2 = CuOH + C3H8O3 + H2O =>
C3H8O2 + 2 Cu(OH)2 = 2 CuOH + C3H8O3 + H2O
HI(aq) + NaOH(aq) = HNa(aq) + IOH(aq) =>
HI(aq) + NaOH(aq) = HNa(aq) + IOH(aq)
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Fe + O2 + H2O = Fe2O3(H2O) =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3(H2O)
Na2SO4 + KCl = K2SO4 + NaCl =>
Na2SO4 + 2 KCl = K2SO4 + 2 NaCl
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + FeNO3 =>
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + FeNO3
Ag + HClO4 = AgClO4 + AgCl + H2O =>
8 Ag + 8 HClO4 = 7 AgClO4 + AgCl + 4 H2O
MgCO3 + H2PO4 = H2CO3 + MgPO4 =>
MgCO3 + H2PO4 = H2CO3 + MgPO4
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
MgCO3 + H2PO4 = H2CO3 + MgPO4 =>
MgCO3 + H2PO4 = H2CO3 + MgPO4
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
NH3Cl + H2O = NH3OH + HCl =>
NH3Cl + H2O = NH3OH + HCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
MgCO3 + H2PO4 = H2CO3 + MgPO4 =>
MgCO3 + H2PO4 = H2CO3 + MgPO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KMnO4 + Na2C2O4 + HCl = Mn + CO2 + H2O + NaCl + KCl =>
2 KMnO4 + 7 Na2C2O4 + 16 HCl = 2 Mn + 14 CO2 + 8 H2O + 14 NaCl + 2 KCl
NH4NO3(s) + H2O(l) = HNO3(aq) + NH4OH(l) =>
NH4NO3(s) + H2O(l) = HNO3(aq) + NH4OH(l)
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
NH4OH(aq) + CH3COOH(aq) = CH3COONH4(aq) + H2O(l) =>
NH4OH(aq) + CH3COOH(aq) = CH3COONH4(aq) + H2O(l)
NH3 + O2 = H2O + HNO =>
NH3 + O2 = H2O + HNO
KI + PbCrO4 = K2CrO4 + PbI2 =>
2 KI + PbCrO4 = K2CrO4 + PbI2
HCl + Mn4OH = Mn4Cl + H2O =>
HCl + Mn4OH = Mn4Cl + H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2H2O] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2H2O] + 15 H2O + 6 CO2
NaOH(aq) + NiCl2(aq) = NaCl(aq) + Ni(OH)2 =>
2 NaOH(aq) + NiCl2(aq) = 2 NaCl(aq) + Ni(OH)2
Br2 + Ba(OH)2 = Ba(BrO3)2 + BaBr2 + H2O =>
6 Br2 + 6 Ba(OH)2 = Ba(BrO3)2 + 5 BaBr2 + 6 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
MnCl2*4H2O + NaOH = Mn3O4 + NaCl + H2O + H2 =>
3 MnCl2*4H2O + 6 NaOH = Mn3O4 + 6 NaCl + 14 H2O + H2
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
NaNO2 + HNO3 = NaNO3 + NO + H2O2 =>
2 NaNO2 + 2 HNO3 = 2 NaNO3 + 2 NO + H2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnCl2*4H2O + NaOH = MnO2 + NaCl + H2O + H2 =>
MnCl2*4H2O + 2 NaOH = MnO2 + 2 NaCl + 4 H2O + H2
NH3Cl + H2O = NH3OH + HCl =>
NH3Cl + H2O = NH3OH + HCl
Na(AlSi3O8) + K(AlSi3O8) + H = SiO2 + KAl2(AlSi3O10)(OH)2 + Na =>
2 Na(AlSi3O8) + K(AlSi3O8) + 2 H = 6 SiO2 + KAl2(AlSi3O10)(OH)2 + 2 Na
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C6H10 + Br2 = C6H9Br + HBr =>
C6H10 + Br2 = C6H9Br + HBr
C3H5(OH)3 + Cu(OH)2 = CH2O + Cu2O + H2O =>
C3H5(OH)3 + 2 Cu(OH)2 = 3 CH2O + Cu2O + 3 H2O
Pb(NO3)2 + MnBr2 = PbBr2 + Mn(NO3)2 =>
Pb(NO3)2 + MnBr2 = PbBr2 + Mn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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