| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + K2SO3 = SO2 + H2O + 2 KNO3
AsH3 + KClO3 = H3AsO4 + KCl =>
3 AsH3 + 4 KClO3 = 3 H3AsO4 + 4 KCl
AlCl3 + Fl2 = AlFl3 + Cl2 =>
2 AlCl3 + 3 Fl2 = 2 AlFl3 + 3 Cl2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CH2O + O2 = CO2H + H2O =>
4 CH2O + 3 O2 = 4 CO2H + 2 H2O
K2Cr2O7 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = K2SO4 + 3 Na2SO4 + 4 H2O + Cr2(SO4)3
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
HCl + MgCO3 = CO2 + H2O + MgCl2 =>
2 HCl + MgCO3 = CO2 + H2O + MgCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
XCOCH3 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 XCOCH3 + 8 KMnO4 + 12 H2SO4 = 5 XCOOH + 4 K2SO4 + 8 MnSO4 + 17 H2O + 5 CO2
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
CH4 + H2O = C6H12O6 + H =>
6 CH4 + 6 H2O = C6H12O6 + 24 H
CH4 + H2O = C6H12O6 + H2 =>
6 CH4 + 6 H2O = C6H12O6 + 12 H2
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2S + Ca(OH)2 = CaS + H2O =>
H2S + Ca(OH)2 = CaS + 2 H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
(NH4)2CO3(aq) + CuF(aq) = Cu2CO3(s) + NH4F(aq) =>
(NH4)2CO3(aq) + 2 CuF(aq) = Cu2CO3(s) + 2 NH4F(aq)
Fe(OH)3 + HNO3 = FeOH(NO3)2 + H2O =>
Fe(OH)3 + 2 HNO3 = FeOH(NO3)2 + 2 H2O
CH4 + O2 = CO + H20 =>
10 CH4 + 5 O2 = 10 CO + 2 H20
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
C6H7O2 + H2O = HCO3 + H3O =>
C6H7O2 + 49 H2O = 6 HCO3 + 33 H3O
C20H42 + O2 = CO + H2O =>
2 C20H42 + 41 O2 = 40 CO + 42 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
H2 + O = H2O =>
H2 + O = H2O
(CH3)3N + H3O = (CH3)3NH + H2O =>
(CH3)3N + H3O = (CH3)3NH + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
FeOH(NO3)2 + HNO3 = Fe(NO3)3 + H2O =>
FeOH(NO3)2 + HNO3 = Fe(NO3)3 + H2O
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C9H12 + KMnO4 = C7H6O2 + CO2 + MnO2 + KOH =>
C9H12 + 6 KMnO4 = C7H6O2 + 2 CO2 + 6 MnO2 + 6 KOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Fe + H2O + O2 = Fe(OH)3 =>
4 Fe + 6 H2O + 3 O2 = 4 Fe(OH)3
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
H2 + C = CH4 =>
2 H2 + C = CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/19
Équations équilibrées sur02/24/18
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