| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 7(O)2 = 2(Fe)2(O)3 + 4 S(O)2
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
H2 + NaBr = Br + HNa =>
H2 + 2 NaBr = 2 Br + 2 HNa
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Fe + K2SO4 = FeSO4 + K =>
Fe + K2SO4 = FeSO4 + 2 K
SCl4 + H2O = SO2 + ClH =>
SCl4 + 2 H2O = SO2 + 4 ClH
Li(OH) + B2O3 = Li3(BO3) + H2O =>
6 Li(OH) + B2O3 = 2 Li3(BO3) + 3 H2O
Mg + NiCl2 = Mg(Cl) + Ni =>
2 Mg + NiCl2 = 2 Mg(Cl) + Ni
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + HCl =>
2 MgCl2 + Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaCl + 2 HCl
LiOH(aq) + HI(aq) = LiI + H2O =>
LiOH(aq) + HI(aq) = LiI + H2O
KCl + CO2 = KClO4 + C =>
KCl + 2 CO2 = KClO4 + 2 C
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2S + NaOH = Na + OHS =>
Na2S + NaOH = 3 Na + OHS
CaSO4 + C + SiO2 = SO2 + CO2 + Ca2SiO4 =>
2 CaSO4 + C + SiO2 = 2 SO2 + CO2 + Ca2SiO4
MgSO4(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbSO4(s) =>
MgSO4(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbSO4(s)
Li2Cr2O7 + Co(NO3)3 = LiNO3 + Co2(Cr2O7)3 =>
3 Li2Cr2O7 + 2 Co(NO3)3 = 6 LiNO3 + Co2(Cr2O7)3
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + HOH =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 HOH
Mn + OH = MnO2 + H2 =>
Mn + 2 OH = MnO2 + H2
C + H2SO4 + KMnO4 = CHSO4H2SO4 + H2O + MnSO4 + KHSO4 =>
5 C + 12 H2SO4 + KMnO4 = 5 CHSO4H2SO4 + 4 H2O + MnSO4 + KHSO4
H2O + NH4Cl = NH5Cl + O2 =>
2 H2O + 4 NH4Cl = 4 NH5Cl + O2
CrO4 + H = Cr2O6 + H2O =>
2 CrO4 + 4 H = Cr2O6 + 2 H2O
Zn(NO3)2 + Fe(NO3)3 + C6H8O7 = ZnFe2O4 + CO2 + H2O + N2 =>
9 Zn(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 ZnFe2O4 + 120 CO2 + 80 H2O + 36 N2
Cr(ClO4)2 = CrCl2 + O =>
Cr(ClO4)2 = CrCl2 + 8 O
C + (H2O2)3(H2O)7 = CO2 + H2O =>
3 C + 2(H2O2)3(H2O)7 = 3 CO2 + 20 H2O
KClO3(aq) + HBr(aq) = Br2(l) + H2O(l) + KCl(aq) =>
KClO3(aq) + 6 HBr(aq) = 3 Br2(l) + 3 H2O(l) + KCl(aq)
CuSO4 + H2O = CuH2O + SO4 =>
CuSO4 + H2O = CuH2O + SO4
CaCO3 + HNO3 = Ca + NO3 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca + 2 NO3 + CO2 + H2O
KMnO4 + KI + HClO4 = MnClO4 + KClO4 + I2 + H2O =>
KMnO4 + 6 KI + 8 HClO4 = MnClO4 + 7 KClO4 + 3 I2 + 4 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3COOCH3 + C3H7OH = CH3COOC3H7 + H2O =>
3 CH3COOCH3 + 2 C3H7OH = 3 CH3COOC3H7 + 2 H2O
CH3CH2CH2CH2CH2 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH2 + 31 O2 = 20 CO2 + 22 H2O
HCOOH + HNO3 = CO2 + H2O + N2O3 =>
2 HCOOH + 2 HNO3 = 2 CO2 + 3 H2O + N2O3
HCl(aq) + NaHSO3(aq) = SO2(aq) + H2O(l) + NaCl(aq) =>
HCl(aq) + NaHSO3(aq) = SO2(aq) + H2O(l) + NaCl(aq)
C5H7O2N + CO2 + H2O = C6H12O6 + N2 =>
24 C5H7O2N + 18 CO2 + 54 H2O = 23 C6H12O6 + 12 N2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
J2 + Na2SO3 + H2O = NaJ + Na2SO4 + H2SO3 =>
J2 + 2 Na2SO3 + H2O = 2 NaJ + Na2SO4 + H2SO3
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
Cl2O5 + NO = Cl2 + NO2 =>
Cl2O5 + 5 NO = Cl2 + 5 NO2
C4H10O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C4H8O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 C4H8O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
HF + BaOH = BaF + HOH =>
HF + BaOH = BaF + HOH
Pb(NO3)2 + KI = PbI2 + KN + O =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KN + 6 O
K2Cr2O7 + HCl = H2O + CrCl3 + KCl + Cl =>
K2Cr2O7 + 14 HCl = 7 H2O + 2 CrCl3 + 2 KCl + 6 Cl
Al + Fe3O = Al3O + Fe =>
3 Al + Fe3O = Al3O + 3 Fe
HC2H5O2 + Mg = MgC2H5O2 + H2 =>
2 HC2H5O2 + 2 Mg = 2 MgC2H5O2 + H2
CrCl3 + NaOH + Br2 = Cr(OH)6 + NaCl + NaBr =>
2 CrCl3 + 12 NaOH + 3 Br2 = 2 Cr(OH)6 + 6 NaCl + 6 NaBr
Fe + KNO3 = KNO2 + Fe3O2 =>
3 Fe + 2 KNO3 = 2 KNO2 + Fe3O2
Fe2O3 + SiO2 = Fe2Si2O7 =>
Fe2O3 + 2 SiO2 = Fe2Si2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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