| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr(OH)3 + 6 HgO + 8 NaOH = 4 Na2CrO4 + 3 Hg2 + 10 H2O
C20H67O15N6PS2 + H2O = CH4 + CO2 + NH3 + H3PO4 + H2S =>
2 C20H67O15N6PS2 + 8 H2O = 25 CH4 + 15 CO2 + 12 NH3 + 2 H3PO4 + 4 H2S
N2S + O2 = SO2 + NO =>
N2S + 2 O2 = SO2 + 2 NO
RaBr2 + AgNO3 = Ra(NO3)2 + AgBr =>
RaBr2 + 2 AgNO3 = Ra(NO3)2 + 2 AgBr
Pb(NO3)2 + Ru(NO3)3 + O2 + H2O = Pb3RuO7 + HNO3 =>
12 Pb(NO3)2 + 4 Ru(NO3)3 + 5 O2 + 18 H2O = 4 Pb3RuO7 + 36 HNO3
HCl + KHCO2 = KCl + CO2 + H2 =>
HCl + KHCO2 = KCl + CO2 + H2
CHCCH3 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
6 CHCCH3 + 2 KMnO4 + 16 H2O = 9 C2H4(OH)2 + 2 MnO2 + 2 KOH
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaCO3 + SO2 + O2 = CaSO4CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4CO2
Si + CH3Cl = CH3SiCl3 + C2H6 =>
Si + 3 CH3Cl = CH3SiCl3 + C2H6
Ca(OH)2 + HCl = H2O + HCa(Cl)3 =>
Ca(OH)2 + 3 HCl = 2 H2O + HCa(Cl)3
K2O + NH3 = KNH2 + KOH =>
K2O + NH3 = KNH2 + KOH
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
Ca2Si + H2O = Ca(OH)2 + SiO2 + H2 =>
Ca2Si + 6 H2O = 2 Ca(OH)2 + SiO2 + 4 H2
Al + CuU3 = AlU3 + Cu =>
Al + CuU3 = AlU3 + Cu
CH3CH2OH + K2Cr2O7 = CH3CHO + Cr2O3 + KOH + H2O =>
3 CH3CH2OH + K2Cr2O7 = 3 CH3CHO + Cr2O3 + 2 KOH + 2 H2O
NaOH + I2 = NaI + NaOI + H2O =>
2 NaOH + I2 = NaI + NaOI + H2O
KCNS + FeCl2 = KCl + Fe(CNS)2 =>
2 KCNS + FeCl2 = 2 KCl + Fe(CNS)2
FeCO3 + O2 = Fe + CO8 =>
2 FeCO3 + 5 O2 = 2 Fe + 2 CO8
Ba3(PO4)2 + Na2S = BaS + Na3PO4 =>
Ba3(PO4)2 + 3 Na2S = 3 BaS + 2 Na3PO4
SiCl4 + H = Si + HCl =>
SiCl4 + 4 H = Si + 4 HCl
Pb + H3PO4 + PbO2 = Pb3(PO4)2 + H2O =>
3 Pb + 4 H3PO4 + 3 PbO2 = 2 Pb3(PO4)2 + 6 H2O
C3H6O2(l) + O2 = CO2 + H2O =>
2 C3H6O2(l) + 7 O2 = 6 CO2 + 6 H2O
Sn(OH)2 + Na2SO4 = SnSO4 + NaOH =>
Sn(OH)2 + Na2SO4 = SnSO4 + 2 NaOH
Al2(SO4)3 + BaCl2 = Al(Cl) + Ba(SO4)3 =>
Al2(SO4)3 + BaCl2 = 2 Al(Cl) + Ba(SO4)3
Na2S + BCl3 = NaCl + B2S3 =>
3 Na2S + 2 BCl3 = 6 NaCl + B2S3
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Ca + NH4Cl(l) = CaCl2 + NH3 + H2 =>
Ca + 2 NH4Cl(l) = CaCl2 + 2 NH3 + H2
Mg(OH)2 = MgO + H2O(g) =>
Mg(OH)2 = MgO + H2O(g)
BaCo3 + HI = H2Co3 + BaI2 =>
BaCo3 + 2 HI = H2Co3 + BaI2
(C2O4)(aq) + CaCl2(aq) = Cl2(aq) + Ca(C2O4)(s) =>
(C2O4)(aq) + CaCl2(aq) = Cl2(aq) + Ca(C2O4)(s)
P2S5 + KClO3 + H2O = H3PO4 + H2SO + KCl =>
3 P2S5 + 5 KClO3 + 24 H2O = 6 H3PO4 + 15 H2SO + 5 KCl
Mg + Sn(NO3)2 = MgNO3 + Sn =>
2 Mg + Sn(NO3)2 = 2 MgNO3 + Sn
C6H7O8 + CaCO3 = CO2 + H2O + Ca3(C6H5O8)2 =>
32 C6H7O8 + 45 CaCO3 = 57 CO2 + 37 H2O + 15 Ca3(C6H5O8)2
NH3(g) + O2(g) = H2O(g) + N2O(g) =>
2 NH3(g) + 2 O2(g) = 3 H2O(g) + N2O(g)
HCH3CO2 + OH = H2O + CHC3CO2 =>
5 HCH3CO2 + 6 OH = 12 H2O + 2 CHC3CO2
Fe2O3 + NaOH + H2O = Na[Fe(OH)4] =>
Fe2O3 + 2 NaOH + 3 H2O = 2 Na[Fe(OH)4]
NH4OH + NiSO4 = (NH4)2SO4 + Ni(OH)2 =>
2 NH4OH + NiSO4 = (NH4)2SO4 + Ni(OH)2
H2SO4 + KI + NaIO4 = I2 + K2SO4 + H2O + Na2SO4 =>
8 H2SO4 + 14 KI + 2 NaIO4 = 8 I2 + 7 K2SO4 + 8 H2O + Na2SO4
C6H10O5 + H2O = C2H5O2 + O2 =>
4 C6H10O5 + 10 H2O = 12 C2H5O2 + 3 O2
CrO3(s) + H2O(l) = H2CrO4(aq) =>
CrO3(s) + H2O(l) = H2CrO4(aq)
KOH + CH3COOH = (CH3COO)K + H2O =>
KOH + CH3COOH = (CH3COO)K + H2O
C8H8 + H2O2 = C8H8O2 + H2O =>
C8H8 + 2 H2O2 = C8H8O2 + 2 H2O
(Al)2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
(Al)2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
C4H8(g) + O2(g) = CO2(g) + H3O(g) =>
3 C4H8(g) + 16 O2(g) = 12 CO2(g) + 8 H3O(g)
KNO3 + Fe = FeNO3 + K =>
KNO3 + Fe = FeNO3 + K
FeCl2 + H2 = Fe + HCl03 =>
3 FeCl2 + H2 = 3 Fe + 2 HCl03
BaCl2(aq) + AgNO3(aq) = AgCl + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Ba(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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