| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
CuSo4 + Ca(NO3)2 = Cu(NO3)2 + CaSo4 =>
CuSo4 + Ca(NO3)2 = Cu(NO3)2 + CaSo4
MG(NO3)2 = MGO + NO2 + O2 =>
2 MG(NO3)2 = 2 MGO + 4 NO2 + O2
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HNO3 + Ca = CaNO3 + H2 =>
2 HNO3 + 2 Ca = 2 CaNO3 + H2
Fe2O3(s) + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe2O3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l)
C7H5NaO2 + Ca(OH)2 = C6H6 + CaCO3 + NaOH =>
C7H5NaO2 + Ca(OH)2 = C6H6 + CaCO3 + NaOH
BiCl3 + NH3 + H2O = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4Cl
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
CuO + Mg = Cu + MgO =>
CuO + Mg = Cu + MgO
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
CH3CH2CHClCH3 + KOH = KCl + CH3CH2CHOHCH3 =>
CH3CH2CHClCH3 + KOH = KCl + CH3CH2CHOHCH3
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
HNO3 + Ca = CaNO3 + H =>
HNO3 + Ca = CaNO3 + H
C2H3N + O2 = CO + H2O + NO2 =>
4 C2H3N + 11 O2 = 8 CO + 6 H2O + 4 NO2
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HNO3 + Cu = NO + Cu(NO3)2 + H2O =>
8 HNO3 + 3 Cu = 2 NO + 3 Cu(NO3)2 + 4 H2O
Co2S3 + H2 = H2S + Co =>
Co2S3 + 3 H2 = 3 H2S + 2 Co
Li(s) + H2O = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(aq) + H2(g)
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
H{+} + C2H6O + Cr2O7{-2} = Cr{+3} + C2H4O + H2O =>
8 H{+} + 3 C2H6O + Cr2O7{-2} = 2 Cr{+3} + 3 C2H4O + 7 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C4H6O + O2 = CO2 + H2O =>
C4H6O + 5 O2 = 4 CO2 + 3 H2O
Al(CH3O)3 + H2O = Al(OH)3 + CH3OH =>
Al(CH3O)3 + 3 H2O = Al(OH)3 + 3 CH3OH
HOCL + H2O = H3O + CLO =>
HOCL + H2O = H3O + CLO
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
C2H3N + O2 = CO + H2O + NO2 =>
4 C2H3N + 11 O2 = 8 CO + 6 H2O + 4 NO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Sb2 + Cl2 = SbCl3 =>
Sb2 + 3 Cl2 = 2 SbCl3
Al(CH3O)3 = Al2O3 + CH2 + H2O =>
2 Al(CH3O)3 = Al2O3 + 6 CH2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NaCl + H2SO4 = H2Cl + NaSO4 =>
NaCl + H2SO4 = H2Cl + NaSO4
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C10H8 + O = CO + H2O =>
C10H8 + 14 O = 10 CO + 4 H2O
C10H8 + O2 = CO + H2O =>
C10H8 + 7 O2 = 10 CO + 4 H2O
Ag + H2SO4 = AgSO4 + H2 =>
Ag + H2SO4 = AgSO4 + H2
CH(CH2)6CH3 + O2 = CO2 + H2O =>
CH(CH2)6CH3 + 12 O2 = 8 CO2 + 8 H2O
AS2S3 + HNO3 = H3ASO4 + SO2 + NO2 + H2O =>
AS2S3 + 21 HNO3 = H3ASO4 + 4 SO2 + 21 NO2 + 9 H2O
PbI2 + CH3NH3I3 + CH3NH3Cl3 = CH3NH3PbI3 + Cl =>
3 PbI2 + CH3NH3I3 + 2 CH3NH3Cl3 = 3 CH3NH3PbI3 + 6 Cl
Li + H3PO4 = H2 + Li3PO4 =>
6 Li + 2 H3PO4 = 3 H2 + 2 Li3PO4
FeBr2 = Fe + Br =>
FeBr2 = Fe + 2 Br
FeBr2 = Fe + Br2 =>
FeBr2 = Fe + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/18
Équations équilibrées sur11/03/17
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