| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2SO4 = ZnSO4 + H2
C5H12 + O2H2OCO2 = CO2 + H2O =>
C5H12 + 8 O2H2OCO2 = 13 CO2 + 14 H2O
Ag2SO4 + BaI2 = AgI + BaSO4 =>
Ag2SO4 + BaI2 = 2 AgI + BaSO4
CH3COOH + Na2CO3 = CO2 + Na + H2O =>
CH3COOH + 4 Na2CO3 = 6 CO2 + 8 Na + 2 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
MnSO4 + Br2 + KOH = K2MnO4 + KBr + K2SO4 + H2O =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + K2SO4 + 4 H2O
CuSO4(aq) + KOH(aq) = Cu(OH)2 + K2SO4 =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2 + K2SO4
Cu(s) + HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu(s) + 10 HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
CH3COOC2H5 + C4H9 = CH3COOC4H9 + C2H6O =>
9 CH3COOC2H5 + 4 C4H9 = 8 CH3COOC4H9 + 2 C2H6O
H3PO2 + H2O = H2PO3 + H3O =>
H3PO2 + 4 H2O = H2PO3 + 3 H3O
TiCl4 + AgNO3 = Ti(NO3)4 + AgCl =>
TiCl4 + 4 AgNO3 = Ti(NO3)4 + 4 AgCl
KBrO3 + NH3 = KOH + Br2 + KNO3 + H2O =>
8 KBrO3 + 5 NH3 = 3 KOH + 4 Br2 + 5 KNO3 + 6 H2O
CaCO3 + SiC = C + CaSiO3 =>
CaCO3 + SiC = 2 C + CaSiO3
Mg + N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
3 Mg + N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
NaNO3 + KBr + H2SO4 = K2SO4 + H2O + Br2 + Na2SO4 + N2 =>
2 NaNO3 + 10 KBr + 6 H2SO4 = 5 K2SO4 + 6 H2O + 5 Br2 + Na2SO4 + N2
Ca + HNO3 = Ca(NO3)2 + N2O3 + H2O =>
2 Ca + 6 HNO3 = 2 Ca(NO3)2 + N2O3 + 3 H2O
HCl + K2Cr2O7 + CH3CH2OH = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + CH3CH2OH = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C3H7ClO2 + NH3 = C6H15NO4 + HCl =>
2 C3H7ClO2 + NH3 = C6H15NO4 + 2 HCl
MgS(H2O)7 + K2CO3 = MgCO3 + K2S + (H2O)7 =>
MgS(H2O)7 + K2CO3 = MgCO3 + K2S + (H2O)7
Cr(NO3)3 + NaOH + H2O2 = H2O + Na2CrO4 + NaNO3 =>
2 Cr(NO3)3 + 10 NaOH + 3 H2O2 = 8 H2O + 2 Na2CrO4 + 6 NaNO3
C6H10 + Br2 = Br2C6H10 =>
C6H10 + Br2 = Br2C6H10
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH3COOH + C2H6O = C4H8O2 + H2O =>
CH3COOH + C2H6O = C4H8O2 + H2O
(a)BaO2(s) + H2O(l) = Ba(OH)2(aq) + O2(g) =>
2(a)BaO2(s) + 2 H2O(l) = 2 Ba(OH)2(aq) + O2(g)
Mn(OH)7 + H2SO4 = Mn2(SO4)7 + H2O =>
2 Mn(OH)7 + 7 H2SO4 = Mn2(SO4)7 + 14 H2O
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
VOSO4 + FeSO4 + H2SO4 = V2(SO4)3 + Fe2(SO4)3 + H2O =>
2 VOSO4 + 2 FeSO4 + 2 H2SO4 = V2(SO4)3 + Fe2(SO4)3 + 2 H2O
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl =>
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2MnO4 + H2S = MnO2 + Na2S + H2O + S =>
Na2MnO4 + 2 H2S = MnO2 + Na2S + 2 H2O + S
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr(oh)3 + Na2SO4 + H2O =>
3 Na2Cr2O7 + 18 NaNO2 + 3 H2SO4 = 18 NaNO3 + 2 Cr(oh)3 + 3 Na2SO4 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu2ONaOH = Cu2OHNaO =>
Cu2ONaOH = Cu2OHNaO
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Bi2O3 + Fe2O3 + La2O3 + MnO = BiLaFeMnO3 + O3 =>
3 Bi2O3 + 3 Fe2O3 + 3 La2O3 + 6 MnO = 6 BiLaFeMnO3 + 5 O3
CHCl3 + I2 = CCl3I + HI =>
CHCl3 + I2 = CCl3I + HI
Li3(PO4) + CuSO4 = Cu3(PO4)2 + Li2SO4 =>
2 Li3(PO4) + 3 CuSO4 = Cu3(PO4)2 + 3 Li2SO4
FeCl3 + NaOFe(OH)3 + NaCl = FeCl2 + H2O + NaClO =>
6 FeCl3 + 2 NaOFe(OH)3 + 3 NaCl = 8 FeCl2 + 3 H2O + 5 NaClO
NaClAgF = AgClNaF =>
NaClAgF = AgClNaF
KI + KICl4 = ICl + KCl =>
KI + KICl4 = 2 ICl + 2 KCl
P + KClO3 = P2O3 + KCl =>
2 P + KClO3 = P2O3 + KCl
PbS(s) = Pb(s) + S(s) =>
PbS(s) = Pb(s) + S(s)
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr(oh)3 + Na2SO4 + H2O =>
3 Na2Cr2O7 + 18 NaNO2 + 3 H2SO4 = 18 NaNO3 + 2 Cr(oh)3 + 3 Na2SO4 + 3 H2O
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
Fe2(SO4)3 + KCNS = K3[Fe(SCN)6] + K2SO4 =>
Fe2(SO4)3 + 12 KCNS = 2 K3[Fe(SCN)6] + 3 K2SO4
Fe{3+} + NH3 = Fe(NH3)7{3+} =>
Fe{3+} + 7 NH3 = Fe(NH3)7{3+}
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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