| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
CuH + O2 = Cu + H2O =>
4 CuH + O2 = 4 Cu + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4(g) + H2S(g) = CS2(g) + H2(g) =>
CH4(g) + 2 H2S(g) = CS2(g) + 4 H2(g)
Na(s) + AgNO3(aq) = NaNO3(aq) + Ag(s) =>
Na(s) + AgNO3(aq) = NaNO3(aq) + Ag(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HCOOH + Br2 = HBr + CO2 =>
HCOOH + Br2 = 2 HBr + CO2
C4H2O3 + C4H4O = C8H6O4 =>
C4H2O3 + C4H4O = C8H6O4
NaSO3(s) = NaSO2(s) + O2(g) =>
2 NaSO3(s) = 2 NaSO2(s) + O2(g)
Pb(BrO4)2 + Al2O3 = Al(BrO4)3 + PbO =>
3 Pb(BrO4)2 + Al2O3 = 2 Al(BrO4)3 + 3 PbO
NaMnO4 + HCl + KCl = K2[MnCl5] + Na2[MnCl5] + Cl2 + H2O =>
2 NaMnO4 + 16 HCl + 2 KCl = K2[MnCl5] + Na2[MnCl5] + 4 Cl2 + 8 H2O
Mg(aq) + OH(aq) = Mg(OH)2(l) =>
Mg(aq) + 2 OH(aq) = Mg(OH)2(l)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O* =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O*
Fe3P + HCl = FeCl2 + PH3 + H2 =>
2 Fe3P + 12 HCl = 6 FeCl2 + 2 PH3 + 3 H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KHO + H2(SO4) = K(SO4) + H3O =>
KHO + H2(SO4) = K(SO4) + H3O
C16H32O2 + O2 = CO2 + H2O =>
C16H32O2 + 23 O2 = 16 CO2 + 16 H2O
FeCl3 + Mg(OH)2 = Fe(OH)2 + MgCl3 =>
FeCl3 + Mg(OH)2 = Fe(OH)2 + MgCl3
MnO4{-} + HSO3{-} + H2O = Mn{2+} + HSO4{2-} + H{+} =>
MnO4{-} + 5 HSO3{-} + H2O = Mn{2+} + 5 HSO4{2-} + 2 H{+}
HC2H3O2 + (OH) = C2H3O2 + H2O =>
HC2H3O2 + (OH) = C2H3O2 + H2O
NO2 + Ba(OH)2 + O2 = Ba(NO3)2 + HNO3 =>
4 NO2 + Ba(OH)2 + O2 = Ba(NO3)2 + 2 HNO3
V2 + NO = VO + N2 =>
V2 + 2 NO = 2 VO + N2
HI + KHCO3 = KCO3 + IH2 =>
HI + KHCO3 = KCO3 + IH2
PbO2 + KI + HNO3 = PbI2 + I2 + KNO3 + H2O =>
PbO2 + 4 KI + 4 HNO3 = PbI2 + I2 + 4 KNO3 + 2 H2O
CO2 + Ca = CaO2 + C =>
CO2 + Ca = CaO2 + C
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
NH4I + BaCl2 = BaI2 + NH4Cl =>
2 NH4I + BaCl2 = BaI2 + 2 NH4Cl
C + NaOH + H2O = NaHCO3 + H2 =>
C + NaOH + 2 H2O = NaHCO3 + 2 H2
C20H42 + O2 = HOCO2 + H2O =>
2 C20H42 + 71 O2 = 40 HOCO2 + 22 H2O
Si + Bi2O3 = SiO2 + BiO =>
Si + 2 Bi2O3 = SiO2 + 4 BiO
Na2CO3 + AgNO3 = Na2CO3AgNO3 =>
Na2CO3 + AgNO3 = Na2CO3AgNO3
Na2Co3(aq) + FeCl2(aq) = FeCo3(s) + NaCl(aq) =>
Na2Co3(aq) + FeCl2(aq) = FeCo3(s) + 2 NaCl(aq)
Na2Se + NaNO3 = NaNO2 + Na2SeO3 =>
Na2Se + 3 NaNO3 = 3 NaNO2 + Na2SeO3
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
HCl + SO2 = SOCl2 + H2O =>
2 HCl + SO2 = SOCl2 + H2O
K2CO3 + Cu(NO3)2 = Cu + CO3 + K(NO3)2 =>
K2CO3 + 2 Cu(NO3)2 = 2 Cu + CO3 + 2 K(NO3)2
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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