| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CuSO4 + 2 K[BH4] + 6 H2O = 8 Cu + 2 H3BO3 + 7 H2SO4 + K2SO4
HCHO + NaHCO3 = HCOONa + H2O + CO2 =>
HCHO + 2 NaHCO3 = 2 HCOONa + H2O + CO2
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
K2CrO7 = K2 + CrO7 =>
K2CrO7 = K2 + CrO7
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
SO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O
CH2O + CuSO4 + NaOH = HCOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = HCOOH + Cu2O + 2 Na2SO4 + 2 H2O
Fe3O4(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
KCI = K + CI =>
KCI = K + CI
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ni(NO3)2 + NH3 + H2O = Ni(OH)3 + NH4NO3 =>
8 Ni(NO3)2 + 14 NH3 + 21 H2O = 8 Ni(OH)3 + 15 NH4NO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HNO2 = HNO + HNO3 =>
2 HNO2 = HNO + HNO3
SiO2 + H2 + Fe = Si + Fe(OH)2 =>
SiO2 + H2 + Fe = Si + Fe(OH)2
Cl2 + NO2 = NOCl + O2 =>
Cl2 + 2 NO2 = 2 NOCl + O2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3(precipitate) =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3(precipitate)
NH4ClO3(aq) + NaClO4(aq) = NaClO3(aq) + NH4ClO4(aq) =>
NH4ClO3(aq) + NaClO4(aq) = NaClO3(aq) + NH4ClO4(aq)
FeCl3 + Ag = Fe + AgCl =>
FeCl3 + 3 Ag = Fe + 3 AgCl
NH3 + H3PO4 = NPO4 + H3 =>
NH3 + H3PO4 = NPO4 + 2 H3
Ag2O = AgO2 + Ag =>
2 Ag2O = AgO2 + 3 Ag
AlCl3 + Na2S + H2O = Al(OH)3 + NaCl + H2S =>
2 AlCl3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S
FeCl3 + C7H6O3 = Fe(C7H5O3)3 + HCl =>
FeCl3 + 3 C7H6O3 = Fe(C7H5O3)3 + 3 HCl
CuOCO2 = CuCOO2 =>
CuOCO2 = CuCOO2
P + HNO3 + H2O = H3PO4 + N2O =>
8 P + 10 HNO3 + 7 H2O = 8 H3PO4 + 5 N2O
FeSO4 + K3[Fe(CN6)] = Fe3[Fe(CN6)]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN6)] = Fe3[Fe(CN6)]2 + 3 K2SO4
Na2S + MgCl2 = NaCl + MgS =>
Na2S + MgCl2 = 2 NaCl + MgS
SrOHCH3COOH = Sr(C2H3O2) + H2O =>
SrOHCH3COOH = Sr(C2H3O2) + H2O
C7H7Cl + H2O = C7H8O + HCl =>
C7H7Cl + H2O = C7H8O + HCl
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
NaBr + HNO3 = NaNO3 + NO + Br2 + H2O =>
6 NaBr + 8 HNO3 = 6 NaNO3 + 2 NO + 3 Br2 + 4 H2O
MgSO3 = MgS + O2 =>
2 MgSO3 = 2 MgS + 3 O2
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
C + O2 = CO =>
2 C + O2 = 2 CO
Pb + CuCO3 = Cu + PbCO3 =>
Pb + CuCO3 = Cu + PbCO3
CaS + (H)2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2(H)2O = Ca(HS)2 + Ca(OH)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KCN + HCN = HK + CN =>
KCN + HCN = HK + 2 CN
HBr + MnO2 = MnBr4 + H2O =>
4 HBr + MnO2 = MnBr4 + 2 H2O
C6H5CH3 + Br2 = C6H2Br3 + HBr =>
12 C6H5CH3 + 55 Br2 = 14 C6H2Br3 + 68 HBr
Pb + H2SO4 = PbSO4 + S2O + H2O =>
5 Pb + 7 H2SO4 = 5 PbSO4 + S2O + 7 H2O
Ga + Ge = GaGe =>
Ga + Ge = GaGe
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Br + H2S = H2Br + S =>
Br + H2S = H2Br + S
H2O = H10O5 =>
5 H2O = H10O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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