| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3NH2 + NaOH = CH3NH + H2O + Na
BaO + Mg(OH)2 = Ba(OH)2 + MgO =>
BaO + Mg(OH)2 = Ba(OH)2 + MgO
Li2CO3 + H2O = H2CO3 + LiOH =>
Li2CO3 + 2 H2O = H2CO3 + 2 LiOH
Al(H2O)6 + NH3 = Al(H2O)3(OH)3 + NH4 =>
Al(H2O)6 + 3 NH3 = Al(H2O)3(OH)3 + 3 NH4
H2SO4(ag) + NaOH(ag) = Na2SO4(ag) + H2O =>
H2SO4(ag) + 2 NaOH(ag) = Na2SO4(ag) + 2 H2O
Ba(OH)2 + K = KOH + Ba =>
Ba(OH)2 + 2 K = 2 KOH + Ba
Na2CO3 + C2H3O2 = NaC2H3O2 + CO2 + H2O =>
7 Na2CO3 + 16 C2H3O2 = 14 NaC2H3O2 + 11 CO2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + K2CrO4 + AgNO3 = KCl + Ag2CrO4 + NaNO3 =>
2 NaCl + K2CrO4 + 2 AgNO3 = 2 KCl + Ag2CrO4 + 2 NaNO3
FeCl3 + Na3PO4 = FeO4P + Na3Cl3 =>
FeCl3 + Na3PO4 = FeO4P + Na3Cl3
KI + H2SO4 = KSO4 + S + H2O + I2 =>
6 KI + 8 H2SO4 = 6 KSO4 + 2 S + 8 H2O + 3 I2
BeBr2 + KOH = KBr + Be(OH)2 =>
BeBr2 + 2 KOH = 2 KBr + Be(OH)2
C3H6O + I2 + NaOH = HI + CHI3 + CH3COONa =>
C3H6O + 3 I2 + NaOH = 3 HI + CHI3 + CH3COONa
NH3 + AlCl3 = Al + H + ClN =>
3 NH3 + AlCl3 = Al + 9 H + 3 ClN
HNO2 + HNO = NO + H2O =>
HNO2 + HNO = 2 NO + H2O
MnSO4 + NaClO + NaOH = MnO(OH) + Na2SO4 + NaCl + H2O =>
2 MnSO4 + NaClO + 4 NaOH = 2 MnO(OH) + 2 Na2SO4 + NaCl + H2O
Fe + PbCl3 = FeCl3 + Pb =>
Fe + PbCl3 = FeCl3 + Pb
Mg(PO4)2 + Na(OH) = Mg(OH)2 + Na(PO4) =>
Mg(PO4)2 + 2 Na(OH) = Mg(OH)2 + 2 Na(PO4)
C2H4F2 + O = CO2 + H2O + HF =>
C2H4F2 + 5 O = 2 CO2 + H2O + 2 HF
[Co(NH3)5Cl]Cl2 + H2O = (Co(NH3)5(H2O))Cl3 =>
[Co(NH3)5Cl]Cl2 + H2O = (Co(NH3)5(H2O))Cl3
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
Zn + HCl = ZnCl2 + H2 = H2 + O2 + H2O =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4*H2O + Na2CO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*H2O + 2 Na2CO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2 + H2O
Pb(NO3)2 + K2CrO4 = PbK2 + NO3 + CrO4 =>
Pb(NO3)2 + K2CrO4 = PbK2 + 2 NO3 + CrO4
K2Cr2O7 + H2SO4 + H2O2 = H2CrO6 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 H2CrO6 + 3 H2O + K2SO4
C7H6O3 + NaHCO3 = C9H7O4Na + CO2 + H2O =>
9 C7H6O3 + 7 NaHCO3 = 7 C9H7O4Na + 7 CO2 + 6 H2O
BaBr2 + Mg(NO3)2 = Ba(NO3)2 + MgBr2 =>
BaBr2 + Mg(NO3)2 = Ba(NO3)2 + MgBr2
N + S4 = N3S5 =>
12 N + 5 S4 = 4 N3S5
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Co(NO3)2 + H2CO3 = CoCO3 + H2(NO3)2 =>
Co(NO3)2 + H2CO3 = CoCO3 + H2(NO3)2
CaCO3 + SrCO3 = CO2 + SrO3 + Ca =>
2 CaCO3 + SrCO3 = 3 CO2 + SrO3 + 2 Ca
C5H12O + HNO2 = C5H11NO2 + H2O =>
C5H12O + HNO2 = C5H11NO2 + H2O
NaOCl + FeCl3 + H2O = Fe(OH) + NaCl + Cl2 =>
NaOCl + 2 FeCl3 + H2O = 2 Fe(OH) + NaCl + 3 Cl2
C8H5 + O2 = CO + H2 =>
2 C8H5 + 8 O2 = 16 CO + 5 H2
H3O + PO2 = H3PO3 =>
H3O + PO2 = H3PO3
CrSO4 + HBrO + H2SO4 = Cr2(SO4)3 + H2O + CrBr2 =>
5 CrSO4 + 2 HBrO + H2SO4 = 2 Cr2(SO4)3 + 2 H2O + CrBr2
FeS + ZnS + O2 = ZnOFe2O3 + SO2 =>
2 FeS + ZnS + 5 O2 = ZnOFe2O3 + 3 SO2
Mn(CH3COO)2 + NaOH + O2 = Mn3O4 + Na2CO3 + H2 =>
3 Mn(CH3COO)2 + 24 NaOH + 2 O2 = Mn3O4 + 12 Na2CO3 + 21 H2
Ga + NaOH = Ga(OH) + Na =>
Ga + NaOH = Ga(OH) + Na
V2O5 + Se = VSe2 + O2 =>
2 V2O5 + 8 Se = 4 VSe2 + 5 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BaBr2 + Mg(NO3)2 = Ba(NO3)2 + MgBr2 =>
BaBr2 + Mg(NO3)2 = Ba(NO3)2 + MgBr2
Fe2O3 + HNO3 = FeN3O9 + H2O =>
Fe2O3 + 6 HNO3 = 2 FeN3O9 + 3 H2O
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
KNO3 + C27H48O20 = CO2 + H2O + N2 + K2C2 =>
58 KNO3 + 5 C27H48O20 = 77 CO2 + 120 H2O + 29 N2 + 29 K2C2
CuSO4(aq) + Zn(s) = Cu + ZnSO4 =>
CuSO4(aq) + Zn(s) = Cu + ZnSO4
Cu2S + Fe3PO3 = Cu3PO3 + Fe2S =>
3 Cu2S + 2 Fe3PO3 = 2 Cu3PO3 + 3 Fe2S
BaBr2 + Mg(NO3)2 = Ba(NO3)2 + MgBr2 =>
BaBr2 + Mg(NO3)2 = Ba(NO3)2 + MgBr2
NiS + HCl = Ni + H2S + Cl =>
NiS + 2 HCl = Ni + H2S + 2 Cl
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
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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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