| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
C4H9OH = C4H8 + H2O =>
C4H9OH = C4H8 + H2O
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
C57H104O6 + O2 = H2O + CO2 =>
C57H104O6 + 80 O2 = 52 H2O + 57 CO2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Cr + HNO3 = Cr(NO3)2 + NO + H2O =>
3 Cr + 8 HNO3 = 3 Cr(NO3)2 + 2 NO + 4 H2O
HF + NAOH = NAF + H2O =>
HF + NAOH = NAF + H2O
NaIO3 + Na2SO3 + NaHSO3 = I + Na2SO4 + H2O =>
2 NaIO3 + 3 Na2SO3 + 2 NaHSO3 = 2 I + 5 Na2SO4 + H2O
HF + NAOH = NAF + H2O =>
HF + NAOH = NAF + H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
CdO + CH4 = CO + H2 + Cd =>
CdO + CH4 = CO + 2 H2 + Cd
C2H5N + O2 = CO + H2O + NO =>
4 C2H5N + 11 O2 = 8 CO + 10 H2O + 4 NO
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
C8H18 + O2 = CH3COOH + H2O =>
2 C8H18 + 9 O2 = 8 CH3COOH + 2 H2O
CA + FESO4 = CASO4 + FE =>
CA + FESO4 = CASO4 + FE
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
SrO + Al = Sr + Al2O3 =>
3 SrO + 2 Al = 3 Sr + Al2O3
KMNO4 + NANO2 + KOH = K2MNO4 + NANO3 + H2O =>
2 KMNO4 + NANO2 + 2 KOH = 2 K2MNO4 + NANO3 + H2O
NaSO3 + H2SO4 = NaSO4 + H2O + SO2 =>
NaSO3 + H2SO4 = NaSO4 + H2O + SO2
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
C2H5OH + O2 = CH3COOH + H20 =>
10 C2H5OH + 5 O2 = 10 CH3COOH + H20
HCl + Na2Co3 = H2Co3 + NaCl =>
2 HCl + Na2Co3 = H2Co3 + 2 NaCl
Ca(CH3COO)2 + Na2CO3 = CaCO3 + NaCH3COO =>
Ca(CH3COO)2 + Na2CO3 = CaCO3 + 2 NaCH3COO
NO3 + Al2O3 = AlNO3 + O2 =>
4 NO3 + 2 Al2O3 = 4 AlNO3 + 3 O2
Pb + HNO3 = H2O + N2O + Pb(NO3)2 =>
4 Pb + 10 HNO3 = 5 H2O + N2O + 4 Pb(NO3)2
Ca + HNO3 = CaNO3 + N2 + H2O =>
10 Ca + 12 HNO3 = 10 CaNO3 + N2 + 6 H2O
(NH4)2[Fe(SCN)4] + NaF = (NH4)2[FeF4] + NaSCN =>
(NH4)2[Fe(SCN)4] + 4 NaF = (NH4)2[FeF4] + 4 NaSCN
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
sodiumazide = sodium + nitrogen =>
2 NaN3 = 2 Na + 3 N2
LiI + Pb(NO3)2(aq) = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2(aq) = 2 LiNO3 + PbI2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
(NH4)[Fe(SCN)4] + NaF = (NH4)[FeF4] + NaSCN =>
(NH4)[Fe(SCN)4] + 4 NaF = (NH4)[FeF4] + 4 NaSCN
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Na2S2O3 + HCl = NaCl + H2O + SO2 + S =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + SO2 + S
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
H2O + MnO4{-} + C4H4O6{2-} = Mn{2+} + CO2 + OH{-} =>
2 H2O + 2 MnO4{-} + C4H4O6{2-} = 2 Mn{2+} + 4 CO2 + 8 OH{-}
Mg + ZnCl2 = Zn + MgCl =>
2 Mg + ZnCl2 = Zn + 2 MgCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
FeBr2 + Br2 = Fe3Br8 =>
3 FeBr2 + Br2 = Fe3Br8
C3H8S + O2 = CO2 + H2O + SO3 =>
2 C3H8S + 13 O2 = 6 CO2 + 8 H2O + 2 SO3
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
Ca(HCo3)2 + Ca(OH)2 = CaCo3 + H2O =>
Ca(HCo3)2 + Ca(OH)2 = 2 CaCo3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/17
Équations équilibrées sur03/13/16
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