| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H8O2 + C4H4BrNO2 = C8H7BrO2 + C4H5NO2
K2Cr2O7 + SO2 + KOH = Cr2O3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 4 KOH = Cr2O3 + 3 K2SO4 + 2 H2O
Ca(NO3)2 + ZrO(NO3)2 + PrO2 + C3H7NO2 = Ca10Zr9PrO30 + N2 + H2O + CO2 =>
30 Ca(NO3)2 + 27 ZrO(NO3)2 + 3 PrO2 + 38 C3H7NO2 = 3 Ca10Zr9PrO30 + 76 N2 + 133 H2O + 114 CO2
Pb(NO3)2(ag) + KI(ag) = PbI2(s) + KNO3(ag) =>
Pb(NO3)2(ag) + 2 KI(ag) = PbI2(s) + 2 KNO3(ag)
Mg + CH4N2O = Mg(CH4N2O)2 =>
Mg + 2 CH4N2O = Mg(CH4N2O)2
FeCr2O3(s) + Na2CO3(s) + O2 = Na2CrO4(s) + Fe2O3(s) + CO2 =>
4 FeCr2O3(s) + 8 Na2CO3(s) + 9 O2 = 8 Na2CrO4(s) + 2 Fe2O3(s) + 8 CO2
HBrO + Ni(OH)2 = Ni(BrO)2 + H2O =>
2 HBrO + Ni(OH)2 = Ni(BrO)2 + 2 H2O
CH3OH + Na = CH3ONa + H2(g) =>
2 CH3OH + 2 Na = 2 CH3ONa + H2(g)
H2O + CH2 = CO2 + H =>
2 H2O + CH2 = CO2 + 6 H
Na(SO4) + CaBr = Ca(SO4) + NaBr =>
Na(SO4) + CaBr = Ca(SO4) + NaBr
[Hg2N]OH*H2O + HI = H2O + [Hg2N]I*H2O =>
[Hg2N]OH*H2O + HI = H2O + [Hg2N]I*H2O
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
NaCl + H2O = NaCl2O2 + NaOH + H2 =>
4 NaCl + 6 H2O = 2 NaCl2O2 + 2 NaOH + 5 H2
CH3CH2CH2CH2CH2Br + NaOH = CH3CH2CH2CH2CH2OH + NaBr =>
CH3CH2CH2CH2CH2Br + NaOH = CH3CH2CH2CH2CH2OH + NaBr
(NH4)2S + Ba(NO3)2 = BaS + NH4NO3 =>
(NH4)2S + Ba(NO3)2 = BaS + 2 NH4NO3
Mn + AgNO3 = Ag + Mn(NO3)3 =>
Mn + 3 AgNO3 = 3 Ag + Mn(NO3)3
CrSO4 + NaH = CrH + SO4Na =>
CrSO4 + NaH = CrH + SO4Na
AgCl + Fe2(CO3)3 = FeCl3 + Ag2CO3 =>
6 AgCl + Fe2(CO3)3 = 2 FeCl3 + 3 Ag2CO3
NaH2 + O2 = NaOH + H2O =>
4 NaH2 + 3 O2 = 4 NaOH + 2 H2O
NaHCO3 + HC = NaC + CO2 + H2O =>
NaHCO3 + HC = NaC + CO2 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HNO3 + KOH = H2NO3 + KO =>
HNO3 + KOH = H2NO3 + KO
CO2(g) + K(s) = K2CO3(s) + C(s) =>
3 CO2(g) + 4 K(s) = 2 K2CO3(s) + C(s)
CH2CH3OH + PCl5 = CH2CH3Cl + POCl3 + HCl =>
CH2CH3OH + PCl5 = CH2CH3Cl + POCl3 + HCl
Cu + HBr = CuBrH =>
Cu + HBr = CuBrH
SO2 + BaCl2 = BaSO2 + Cl2 =>
SO2 + BaCl2 = BaSO2 + Cl2
Cs2CO3 + Mg = Cs + MgO + C =>
Cs2CO3 + 3 Mg = 2 Cs + 3 MgO + C
Sr(NO3)2 + Na2(CO3) = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2(CO3) = SrCO3 + 2 NaNO3
PO4 + NH3 = H3PO4 + N =>
PO4 + NH3 = H3PO4 + N
CH3CH2(CH2O)3COOH + O2 = CO2 + H2O =>
2 CH3CH2(CH2O)3COOH + 13 O2 = 12 CO2 + 12 H2O
(CuOH)2CO3 + O2 = CuO2 + H2O + CO2 =>
(CuOH)2CO3 + O2 = 2 CuO2 + H2O + CO2
HFeO2 = FeO2 + H2 =>
2 HFeO2 = 2 FeO2 + H2
C2H8 + OH = CO2 + H2O =>
C2H8 + 16 OH = 2 CO2 + 12 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Br{-} + Ba{+2} = Br2Ba =>
2 Br{-} + Ba{+2} = Br2Ba
Li2S(aq) + Cu(NO3)2(aq) = Li(NO3) + CuS =>
Li2S(aq) + Cu(NO3)2(aq) = 2 Li(NO3) + CuS
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
CuHBr = CuBrH =>
CuHBr = CuBrH
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Zn(OH)2 = Zn{2+} + OH{-} =>
Zn(OH)2 = Zn{2+} + 2 OH{-}
Al(OH)3 + NaOH = AlNaO2 + H2O =>
Al(OH)3 + NaOH = AlNaO2 + 2 H2O
Hg2(NO3)2 + KCN = Hg + K2[Hg(CN)4] + KNO3 =>
Hg2(NO3)2 + 4 KCN = Hg + K2[Hg(CN)4] + 2 KNO3
Fe + Na2CO3 = Fe2(CO3)3 + Na =>
2 Fe + 3 Na2CO3 = Fe2(CO3)3 + 6 Na
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2CO3 + Cu = Cu(HCO3)2 + H2 =>
2 H2CO3 + Cu = Cu(HCO3)2 + H2
MgO + CH3CH2COOH = Mg(CH3CH2COO)2 + H2O =>
MgO + 2 CH3CH2COOH = Mg(CH3CH2COO)2 + H2O
K + Br2 = K(Br)2 =>
K + Br2 = K(Br)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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