| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
NO = N2 + O2 =>
2 NO = N2 + O2
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
K2SO3 = SO2 + K2O =>
K2SO3 = SO2 + K2O
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
As2S2 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S2 + 22 HNO3 + 4 H2O = 6 H3AsO4 + 6 H2SO4 + 22 NO
AgNO3 + BaBr2 = AgBr + Ba(NO3)2 =>
2 AgNO3 + BaBr2 = 2 AgBr + Ba(NO3)2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K + O2 = K2O =>
4 K + O2 = 2 K2O
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
FeCl2 + KOH = KCl + Fe(OH)2 =>
FeCl2 + 2 KOH = 2 KCl + Fe(OH)2
Pb(NO3)2 + K2Cr2O7 = PbCr2 + K2(NO3)2 + O7 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2 + K2(NO3)2 + O7
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
HBr + NAOH = NABr + H2O =>
HBr + NAOH = NABr + H2O
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
C10H12N2O8Na4 + HCl = C10H16N2O8 + NaCl =>
C10H12N2O8Na4 + 4 HCl = C10H16N2O8 + 4 NaCl
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
FeCl3 + NaBr = FeBr + NaCl3 =>
FeCl3 + NaBr = FeBr + NaCl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
F + Li = LiF =>
F + Li = LiF
C5H10 + H2 = C5H12 =>
C5H10 + H2 = C5H12
FeSO4 + KOH + KMnO4 + H2O = Fe(OH)3 + MnO2 + K2SO4 =>
3 FeSO4 + 5 KOH + KMnO4 + 2 H2O = 3 Fe(OH)3 + MnO2 + 3 K2SO4
AlI3 + FeBr2 = FeI2 + AlBr3 =>
2 AlI3 + 3 FeBr2 = 3 FeI2 + 2 AlBr3
Mg + HCI = MgCI + H2 =>
2 Mg + 2 HCI = 2 MgCI + H2
P4O10(s) + HNO3(aq) = N2O5(g) + HPO3(l) =>
P4O10(s) + 4 HNO3(aq) = 2 N2O5(g) + 4 HPO3(l)
H2S + CA(OH)2 = CAS + H2O =>
H2S + CA(OH)2 = CAS + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KKNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KKNo2 + 4 KMnO4 + 8 H2O = 6 KNo3 + 4 MnO2 + 16 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2(So4)3 + NaOh = Cr(Oh)3 + Na2So4 =>
Cr2(So4)3 + 6 NaOh = 2 Cr(Oh)3 + 3 Na2So4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Sr(NO3)2 + H2O = Sr(OH)NO3 + HNO3 =>
Sr(NO3)2 + H2O = Sr(OH)NO3 + HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C10H12N2O8Na4 + H2SO4 = C10H16N2O8 + Na2SO4 =>
C10H12N2O8Na4 + 2 H2SO4 = C10H16N2O8 + 2 Na2SO4
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CU + HSO4 = CUSO4 + H2O + SO2 =>
3 CU + 4 HSO4 = 3 CUSO4 + 2 H2O + SO2
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
S + NaOH = Na2S + Na2S2O3 + H20 =>
50 S + 60 NaOH = 10 Na2S + 20 Na2S2O3 + 3 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/16
Équations équilibrées sur12/12/15
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