| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 PH3 + 47 O2 = 4 P3O19 + 18 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C3H6O + NaClO + H2O = CHCl3 + NaOH + CO2 =>
C3H6O + 6 NaClO + H2O = 2 CHCl3 + 6 NaOH + CO2
C4H8 + KMnO4 + NaOH = C4H10O2 + MnO2 + KOH + Na2O =>
3 C4H8 + 2 KMnO4 + 8 NaOH = 3 C4H10O2 + 2 MnO2 + 2 KOH + 4 Na2O
CrCl3 + FeOH = Cr(OH)3 + FeCl =>
CrCl3 + 3 FeOH = Cr(OH)3 + 3 FeCl
FeNO3 + NH4CO3 = FeCO3 + NH4NO3 =>
FeNO3 + NH4CO3 = FeCO3 + NH4NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl + BaI2 = I + BaCl2 =>
2 Cl + BaI2 = 2 I + BaCl2
O2 + C21H44 = C + H2O =>
11 O2 + C21H44 = 21 C + 22 H2O
KMnO4 + KBr3 + H2SO4 = MnSO4 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 10 KBr3 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 15 Br2 + 8 H2O
NaMnO4 + NO2 + H2O = Mn(NO3)2 + NaNO3 + HNO3 =>
NaMnO4 + 5 NO2 + H2O = Mn(NO3)2 + NaNO3 + 2 HNO3
BaCl2(aq) + CuSO4(aq) = BaSO4 + CuCl2 =>
BaCl2(aq) + CuSO4(aq) = BaSO4 + CuCl2
Sr(HS)2 + CoSO4 = SrSO4 + Co(HS)2 =>
Sr(HS)2 + CoSO4 = SrSO4 + Co(HS)2
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
ZrO(NO3)2*H2O + NH4H2PO4 + Mg(NO3)2*5H2O = MgZr4(PO4)6 + NH4NO3 + H2O + HNO3 =>
4 ZrO(NO3)2*H2O + 6 NH4H2PO4 + Mg(NO3)2*5H2O = MgZr4(PO4)6 + 6 NH4NO3 + 13 H2O + 4 HNO3
K2Cr2O7 + K2S + H2O = CrOH3 + K2S2O3 + KOH =>
4 K2Cr2O7 + 14 K2S + 23 H2O = 8 CrOH3 + 7 K2S2O3 + 22 KOH
CuSO + H2O = H2SO + CuO =>
CuSO + H2O = H2SO + CuO
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2
NH3 + Cu(NO3)2 = NH3(NO3) + Cu =>
2 NH3 + Cu(NO3)2 = 2 NH3(NO3) + Cu
FeCl3 + NaHCO3 = Fe(OH)3 + CO2 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(OH)3 + 3 CO2 + 3 NaCl
CH3NHNH(g) + O2(g) = N2(g) + CO2(g) + H2O(g) =>
4 CH3NHNH(g) + 9 O2(g) = 4 N2(g) + 4 CO2(g) + 10 H2O(g)
Pb(ClO3)2 + FeBr3 = PbBr2 + Fe(ClO3)3 =>
3 Pb(ClO3)2 + 2 FeBr3 = 3 PbBr2 + 2 Fe(ClO3)3
AgOH + Al(NO)3 = Al(OH)3 + AgNO =>
3 AgOH + Al(NO)3 = Al(OH)3 + 3 AgNO
PbS2 + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS2 + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 S + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Al(s) + H2O = Al2O3 + H2 =>
2 Al(s) + 3 H2O = Al2O3 + 3 H2
CH3CH2COOH + C2H5OH = CH3COOC2H5 + H2O =>
2 CH3CH2COOH + C2H5OH = 2 CH3COOC2H5 + H2O
N2H6Cl2 + H2O = N2H5Cl + HClO + H2 =>
N2H6Cl2 + H2O = N2H5Cl + HClO + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ni + Cl2 + H2O = [Ni(H2O)2Cl2] =>
Ni + Cl2 + 2 H2O = [Ni(H2O)2Cl2]
C8H18 + O2 = CO2(g) + H2O(v) =>
2 C8H18 + 25 O2 = 16 CO2(g) + 18 H2O(v)
Na(aq) + Cl2 = NaCl(aq) =>
2 Na(aq) + Cl2 = 2 NaCl(aq)
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
Li + HNO3 = LiNO3 + HO + N2O =>
3 Li + 5 HNO3 = 3 LiNO3 + 5 HO + N2O
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
K2(SO4) + HNO3 = H2SO4 + K(NO3) =>
K2(SO4) + 2 HNO3 = H2SO4 + 2 K(NO3)
KI + CuSO4 + K2S2O5 = K2SO4 + CuI + SO2 =>
2 KI + 2 CuSO4 + 2 K2S2O5 = 3 K2SO4 + 2 CuI + 3 SO2
H3Po4 + Ca = H3 + Ca3Po42 =>
21 H3Po4 + 6 Ca = 21 H3 + 2 Ca3Po42
Pb(OH)4 = Pb2O4 + H2O =>
2 Pb(OH)4 = Pb2O4 + 4 H2O
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
C4H4S + H = C4H10 + H2S =>
C4H4S + 8 H = C4H10 + H2S
Al + CuSO4 + NaCl + H2O = AlCl3 + CuO + NaSO4 + H2 =>
Al + 3 CuSO4 + 3 NaCl + 3 H2O = AlCl3 + 3 CuO + 3 NaSO4 + 3 H2
FeSO4H14O7 + FeCl3H12O6 + NaOH = Fe3O4 + NaCl + Na2SO4 + H2O =>
FeSO4H14O7 + 2 FeCl3H12O6 + 8 NaOH = Fe3O4 + 6 NaCl + Na2SO4 + 23 H2O
NaHCO3(s) + HClO4(aq) = CO2(g) + H2O(l) + NaClO4(s) =>
NaHCO3(s) + HClO4(aq) = CO2(g) + H2O(l) + NaClO4(s)
Br2 + CoI3 = CoBr + I =>
Br2 + 2 CoI3 = 2 CoBr + 6 I
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Sb2S3 + H{+} + NO3{-} = NO2 + SbO5 + SO{2-} + H2O =>
Sb2S3 + 14 H{+} + 20 NO3{-} = 20 NO2 + 2 SbO5 + 3 SO{2-} + 7 H2O
CoCl2*6H2O + H2O2 + NH4Cl + NH3 = Co(NH3)6Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 NH4Cl + 10 NH3 = 2 Co(NH3)6Cl3 + 14 H2O
Na2S2O8 + S = Na2SO4 + SO2 =>
Na2S2O8 + S = Na2SO4 + 2 SO2
AlBr3 + K2 + SO4 = KBr + Al2(SO4) =>
2 AlBr3 + 3 K2 + SO4 = 6 KBr + Al2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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