| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
BaO + As2O6 = Ba2(AsO4)2 =>
2 BaO + As2O6 = Ba2(AsO4)2
HCl + Al2(CO3)3 = AlCl3 + H2O + CO2 =>
6 HCl + Al2(CO3)3 = 2 AlCl3 + 3 H2O + 3 CO2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + C2H3OOH = H2O + NaC2H3OO =>
NaOH + C2H3OOH = H2O + NaC2H3OO
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
FeS2 + O2 = Fe203 + SO2 =>
203 FeS2 + 406 O2 = Fe203 + 406 SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + MgSO4 = Mg + ZnSO4 =>
Zn + MgSO4 = Mg + ZnSO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH + CH3COOH = H2O + NaCH3COO =>
NaOH + CH3COOH = H2O + NaCH3COO
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Br2 + I2 + KOH = KBr + KIO3 + H2O =>
5 Br2 + I2 + 12 KOH = 10 KBr + 2 KIO3 + 6 H2O
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
KMnO4 + H2S = K2S + MnS + S + H2O =>
2 KMnO4 + 8 H2S = K2S + 2 MnS + 5 S + 8 H2O
CrCO3 = CrO + CO2 =>
CrCO3 = CrO + CO2
CrCO3 + H2O = CrO + H2CO3 =>
CrCO3 + H2O = CrO + H2CO3
N2O3 + NH3 + H2O = NH4NO2 =>
N2O3 + 2 NH3 + H2O = 2 NH4NO2
H3VO4 + HBr = VOBr2 + Br2 + H2O =>
2 H3VO4 + 6 HBr = 2 VOBr2 + Br2 + 6 H2O
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
Cr2O7{2-} + H{+} + NO2{-} = Cr{3+} + H2O + NO3{-} =>
Cr2O7{2-} + 8 H{+} + 3 NO2{-} = 2 Cr{3+} + 4 H2O + 3 NO3{-}
AGNO3 + NABR = NANO3 + AGBR =>
AGNO3 + NABR = NANO3 + AGBR
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ca2H + HNO3 = Ca2OH + HNO2 =>
Ca2H + HNO3 = Ca2OH + HNO2
Fe{2+} = Fe{3+} + Fe =>
3 Fe{2+} = 2 Fe{3+} + Fe
AGNO3 + NABR = NANO3 + AGBR =>
AGNO3 + NABR = NANO3 + AGBR
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
Cr(OH)4{-} + O2{2-} = CrO4{2-} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 O2{2-} = 2 CrO4{2-} + 4 OH{-} + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NO + H20 = HNO3 + N2O =>
100 NO + H20 = 20 HNO3 + 40 N2O
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Al + Cu(NO3)2 = Cu + AlNO3 =>
2 Al + Cu(NO3)2 = Cu + 2 AlNO3
S + H2 = S2H2 =>
2 S + H2 = S2H2
C2H6O + H2O = CH5OH + CO2 =>
2 C2H6O + 3 H2O = 3 CH5OH + CO2
S + H2 = H2S =>
S + H2 = H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4CL + NANO2 = N2 + H2O + NACL =>
NH4CL + NANO2 = N2 + 2 H2O + NACL
NaJO3 + SO2 + H20 = J2 + Na2SO4 + H2SO4 =>
10 NaJO3 + 15 SO2 + H20 = 5 J2 + 5 Na2SO4 + 10 H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/12/15
Équations équilibrées sur06/11/14
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