| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Fe2(SO4)3 + Cl2 + Na2CO3 = Na2FeO4 + NaCl + CO2 + Na2SO4 =>
Fe2(SO4)3 + 3 Cl2 + 8 Na2CO3 = 2 Na2FeO4 + 6 NaCl + 8 CO2 + 3 Na2SO4
HCO3 + CH3CHOHCOOH = CO2 + CH3CH2OHCOOH =>
3 HCO3 + 10 CH3CHOHCOOH = 6 CO2 + 9 CH3CH2OHCOOH
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C6H6 + CH3Br = C6H6CH3 + HBr =>
5 C6H6 + 12 CH3Br = 6 C6H6CH3 + 12 HBr
CH3COH + O2 = C2H4O2 =>
2 CH3COH + O2 = 2 C2H4O2
CaCo3 + H{+} = CaCo3H{+} =>
CaCo3 + H{+} = CaCo3H{+}
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Ca(s) + H2O(l) = CaOH2(aq) =>
Ca(s) + H2O(l) = CaOH2(aq)
N2O5 + HI = NI5 + HNO3 =>
3 N2O5 + 5 HI = NI5 + 5 HNO3
CaS(aq) + AlBr3(aq) = CaBr2 + Al2S3 =>
3 CaS(aq) + 2 AlBr3(aq) = 3 CaBr2 + Al2S3
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Fe(s) + ZnCl2(aq) = FeCl3(aq) + Zn(s) =>
2 Fe(s) + 3 ZnCl2(aq) = 2 FeCl3(aq) + 3 Zn(s)
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
Fe2(CO3)3 = Fe2O3 + CO2 = =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
I2 + SO3{2-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + SO3{2-} + H2O = 2 I{-} + SO4{2-} + 2 H{+}
K + H20O = KOH + H2 =>
2 K + 2 H20O = 2 KOH + 19 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
H20O + CO2 = C6H12O6 + O2 =>
6 H20O + 60 CO2 = 10 C6H12O6 + 33 O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
AgNO3 = Ag2O + NO2 + O2 =>
4 AgNO3 = 2 Ag2O + 4 NO2 + O2
C + SO = CS2 + CO2 =>
2 C + 2 SO = CS2 + CO2
CH2O2 + C10H16N5O13P3 + C9H15N4O8P = C10H15N4O9P + C10H15N5O10P2 + H3PO4 =>
CH2O2 + C10H16N5O13P3 + C9H15N4O8P = C10H15N4O9P + C10H15N5O10P2 + H3PO4
As2S4 + HNO3 = H3AsO4 + SO2 + H2O + NO2 =>
As2S4 + 26 HNO3 = 2 H3AsO4 + 4 SO2 + 10 H2O + 26 NO2
C6H6O2 + KMnO4 = C6H4O3 + MnO + KOH + H2O =>
5 C6H6O2 + 4 KMnO4 = 5 C6H4O3 + 4 MnO + 4 KOH + 3 H2O
Cr2(Cr2O7)3 = Cr + O2 =>
2 Cr2(Cr2O7)3 = 16 Cr + 21 O2
Al + BaOH = Al(OH)3 + Ba =>
Al + 3 BaOH = Al(OH)3 + 3 Ba
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
FeS2 + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4
Br2 + C6H5OH = C6H2Br3OH + H =>
3 Br2 + 2 C6H5OH = 2 C6H2Br3OH + 6 H
MgCl2 + MgO = Mg + Cl2O =>
MgCl2 + MgO = 2 Mg + Cl2O
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
SO2 + O2 + H20O = H2SO4 =>
20 SO2 + 19 O2 + 2 H20O = 20 H2SO4
FeNO3KOH = FeOHNO3K =>
FeNO3KOH = FeOHNO3K
PbO + Na2O = Na2PbO2 =>
PbO + Na2O = Na2PbO2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
MnO2 + ClO3{-} + H2O = Cl{-} + MnO4{-} + H{+} =>
2 MnO2 + ClO3{-} + H2O = Cl{-} + 2 MnO4{-} + 2 H{+}
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
AgNO3 = Ag{+} + NO3{-} =>
AgNO3 = Ag{+} + NO3{-}
BaCl2(aq) + Ni(NO3)2(aq) = Ba(NO3)2 + NiCl2 =>
BaCl2(aq) + Ni(NO3)2(aq) = Ba(NO3)2 + NiCl2
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
Fe2O3(s) + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe2O3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
FeH3 + HNO3 = FeNO3 + H4 =>
FeH3 + HNO3 = FeNO3 + H4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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