| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2CO6 = Mg2O4 + CO2
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s) =>
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s)
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
S8 + O2(g) + H2O = H2SO4 =>
S8 + 12 O2(g) + 8 H2O = 8 H2SO4
NaCl + KI = KClNaI =>
NaCl + KI = KClNaI
PbO2 + Cr + HNO3 = Pb(NO3)2 + H2Cr2O7 + H2O =>
6 PbO2 + 2 Cr + 12 HNO3 = 6 Pb(NO3)2 + H2Cr2O7 + 5 H2O
H8C6O6 + NaOH = C6H7O6 + Na + H2O =>
H8C6O6 + NaOH = C6H7O6 + Na + H2O
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2 =>
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2
FeI + HNO3 = HI + FeNO3 =>
FeI + HNO3 = HI + FeNO3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
SiC + SiCO2 = Si + CO =>
SiC + SiCO2 = 2 Si + 2 CO
Eu2O3 + B2O3 + B + Li2S = Eu6S(BO3)4 + Li2O =>
9 Eu2O3 + 4 B2O3 + 4 B + 3 Li2S = 3 Eu6S(BO3)4 + 3 Li2O
K3PO4 + MgS = K2S + Mg3(PO4)2 =>
2 K3PO4 + 3 MgS = 3 K2S + Mg3(PO4)2
Zn + Pb2NO3 = Zn(NO3) + Pb =>
Zn + Pb2NO3 = Zn(NO3) + 2 Pb
Pb(s) + S = PbS =>
Pb(s) + S = PbS
Na2CO3 + CaCl2 = Na2Cl2 + Ca(CO3) =>
Na2CO3 + CaCl2 = Na2Cl2 + Ca(CO3)
Mg12 + O8 = MgO =>
2 Mg12 + 3 O8 = 24 MgO
S + SO2 = S2O2 =>
S + SO2 = S2O2
HOC2H4 + O2 = CO2 + H2O =>
4 HOC2H4 + 11 O2 = 8 CO2 + 10 H2O
H2SnCl6 + NaOH = NaCl + H2O + SnO2*H2O =>
H2SnCl6 + 6 NaOH = 6 NaCl + 3 H2O + SnO2*H2O
ZnCl2 + NH4OH = Zn(OH)2 + (NH4)Cl =>
ZnCl2 + 2 NH4OH = Zn(OH)2 + 2(NH4)Cl
K2Cr2O7 + (NH4)2S + H2O = S + Cr(OH)3 + NH3 + K(OH) =>
K2Cr2O7 + 3(NH4)2S + H2O = 3 S + 2 Cr(OH)3 + 6 NH3 + 2 K(OH)
Na2SiO3(H2O)11 + NaOH + (SiO2)10 + (Al2O3)12 = NaAlO2(SiO2)*2H2O =>
90 Na2SiO3(H2O)11 + 420 NaOH + 51(SiO2)10 + 25(Al2O3)12 = 600 NaAlO2(SiO2)*2H2O
Al(s) + HCl = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl = 2 AlCl3(s) + 3 H2(g)
C5H7COOH + O2 = CO2 + H2O =>
C5H7COOH + 7 O2 = 6 CO2 + 4 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
Hg + Na = HgNa =>
Hg + Na = HgNa
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
ZnS + Co(NO3)2 + O2 = ZnCo2O4 + SO2 + NO2 =>
ZnS + 2 Co(NO3)2 + O2 = ZnCo2O4 + SO2 + 4 NO2
B + F2 = BF3(aq) =>
2 B + 3 F2 = 2 BF3(aq)
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
LiNO3 + PbSO4 = Li2SO4 + Pb(NO3)2 =>
2 LiNO3 + PbSO4 = Li2SO4 + Pb(NO3)2
Cd{2+} + I{-} = CdI + I2 =>
2 Cd{2+} + 4 I{-} = 2 CdI + I2
CH3CH2COH + H2 = CH3CH2CH2OH =>
CH3CH2COH + H2 = CH3CH2CH2OH
Na + P4 + O3 + F = Na3P3O3F =>
12 Na + 3 P4 + 4 O3 + 4 F = 4 Na3P3O3F
Al3(s) + O2(g) = Al3(s)O2(s) =>
Al3(s) + O2(g) = Al3(s)O2(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3NO2 = CO + H2O + H2 + N2 =>
2 CH3NO2 = 2 CO + 2 H2O + H2 + N2
NaI + PbS2O8 = PbI4 + Na2SO4 =>
4 NaI + PbS2O8 = PbI4 + 2 Na2SO4
NH4Br + Al2(SO4)3 = SO4(NH4)2 + AlBr3 =>
6 NH4Br + Al2(SO4)3 = 3 SO4(NH4)2 + 2 AlBr3
HI = H{-} + I{+} =>
HI = H{-} + I{+}
K2CO3 + Pb(NO3)2 = PbCO3 + K2 + NO3 =>
K2CO3 + Pb(NO3)2 = PbCO3 + K2 + 2 NO3
I + Ag2SO4 = AgI + SO4 =>
2 I + Ag2SO4 = 2 AgI + SO4
C + O = CO2 =>
C + 2 O = CO2
C4H10O + O = CO2 + H2O =>
C4H10O + 12 O = 4 CO2 + 5 H2O
SiCl + H2O = H4Si4 + HCl + O =>
4 SiCl + 4 H2O = H4Si4 + 4 HCl + 4 O
HC4 + NCl2 = CCl4 + N2 + H2 =>
2 HC4 + 16 NCl2 = 8 CCl4 + 8 N2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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