| Équations équilibrées la veille |
2 Li + 2 H2O = Li2(OH)2 + H2
BeO + SrO = SrBeO2 =>
BeO + SrO = SrBeO2
Li2[Zn(OH)4] + H2S = Li2S + Zn(OH)2 + H2O =>
Li2[Zn(OH)4] + H2S = Li2S + Zn(OH)2 + 2 H2O
CH3NH3Cl + NaOH = CH3NH3OH + NaCl =>
CH3NH3Cl + NaOH = CH3NH3OH + NaCl
Fe2(SO4)3 + Na2S = FeS + Na2SO4 + S =>
Fe2(SO4)3 + 3 Na2S = 2 FeS + 3 Na2SO4 + S
Hg2NO3(g) = Hg2O2(s) + N2O(g) + O2(g) =>
4 Hg2NO3(g) = 4 Hg2O2(s) + 2 N2O(g) + O2(g)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CrBr3 + Cl2 + KOH = KCl + K2CrO4 + KBrO4 + H2O =>
2 CrBr3 + 27 Cl2 + 64 KOH = 54 KCl + 2 K2CrO4 + 6 KBrO4 + 32 H2O
AgF + CaCl2 = AgCl2 + CaF =>
AgF + CaCl2 = AgCl2 + CaF
N2O + CH6O = CO2 + H2O + N2 =>
4 N2O + CH6O = CO2 + 3 H2O + 4 N2
AgNO3 + KCl = KNO3 + AgCl =>
AgNO3 + KCl = KNO3 + AgCl
KMnO4 + HCl + NaHSO2 = NaHSO4 + KCl + MnCl2 + H2O =>
4 KMnO4 + 12 HCl + 5 NaHSO2 = 5 NaHSO4 + 4 KCl + 4 MnCl2 + 6 H2O
Hydrochloricacid + magnesiumoxide = magnesiumchloride + water =>
2 HCl + MgO = MgCl2 + H2O
NaHCO3 + KCl = NaCl + CO2 + KOH =>
NaHCO3 + KCl = NaCl + CO2 + KOH
IrCl3 + HClO4 = IrO2 + HCl + Cl2 =>
2 IrCl3 + HClO4 = 2 IrO2 + HCl + 3 Cl2
KF + Ca(NO3)2 = CaK2 + FNO3 =>
2 KF + Ca(NO3)2 = CaK2 + 2 FNO3
FeC2O4*H2O + H2C2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3) + H2O =>
2 FeC2O4*H2O + H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3(Fe(C2O4)3) + 4 H2O
CrO3 + K2CO3 = K2Cr2O7 + CO2 =>
2 CrO3 + K2CO3 = K2Cr2O7 + CO2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
ZnCO3 + Fe(OH)3 = Zn(OH)2 + Fe2(CO3)3 =>
3 ZnCO3 + 2 Fe(OH)3 = 3 Zn(OH)2 + Fe2(CO3)3
N5 = N1 =>
N5 = 5 N1
Zn + KIO3 + H2SO4 = ZnSO4 + K2SO4 + H2O + IO =>
3 Zn + 2 KIO3 + 4 H2SO4 = 3 ZnSO4 + K2SO4 + 4 H2O + 2 IO
Fe(OH)3 + ClO2 = Fe(ClO4)3 + FeCl2 + H2O =>
20 Fe(OH)3 + 51 ClO2 = 11 Fe(ClO4)3 + 9 FeCl2 + 30 H2O
Hg + S = HgS4 =>
Hg + 4 S = HgS4
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
Al(OH)3(g) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(g) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
ZnCO3 + Fe(OH)3 = Zn(OH)2 + Fe2(CO3)3 =>
3 ZnCO3 + 2 Fe(OH)3 = 3 Zn(OH)2 + Fe2(CO3)3
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
C3H8O + H2SO4 + K2Cr2O7 = C3H6O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8O + 4 H2SO4 + K2Cr2O7 = 3 C3H6O + K2SO4 + Cr2(SO4)3 + 7 H2O
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
KMnO4(s) + C3H5(OH)3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(g) =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
Sn + Cl2 = Sn5Cl2 =>
5 Sn + Cl2 = Sn5Cl2
AlCl3 + NH4X = NH4Cl + Al(X)3 =>
AlCl3 + 3 NH4X = 3 NH4Cl + Al(X)3
ZnCO3 + Fe(OH)3 = Zn(OH)2 + Fe2(CO3)3 =>
3 ZnCO3 + 2 Fe(OH)3 = 3 Zn(OH)2 + Fe2(CO3)3
SiO2 + K2CO3 = K2SiO3 + CO2 =>
SiO2 + K2CO3 = K2SiO3 + CO2
MnO4{-)+Ag{+} = AgMnO4 =>
MnO4{-)+Ag{+} = AgMnO4
Na2O + HI = Na2I2 + H2O =>
Na2O + 2 HI = Na2I2 + H2O
N(O)2 + O = N2O5 =>
2 N(O)2 + O = N2O5
Cr2S3 + HNO3 + PbO2 = H2Cr2O7 + PbSO4 + Pb(NO3)2 + H2O =>
Cr2S3 + 24 HNO3 + 15 PbO2 = H2Cr2O7 + 3 PbSO4 + 12 Pb(NO3)2 + 11 H2O
Sr(NO3)2 + CaSO4 = SrSO4 + Ca(NO3)2 =>
Sr(NO3)2 + CaSO4 = SrSO4 + Ca(NO3)2
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
HX + KOH = KX + H2O =>
HX + KOH = KX + H2O
HCl + Na2Cr2O7 + KI = CrCl3 + KCl + NaCl + H2O + I2 =>
14 HCl + Na2Cr2O7 + 6 KI = 2 CrCl3 + 6 KCl + 2 NaCl + 7 H2O + 3 I2
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
Hg2CrO4 + HNO3 = Hg2HNO3 + CrO4 =>
Hg2CrO4 + HNO3 = Hg2HNO3 + CrO4
ZnCO3 + Fe(OH)3 = Zn(OH)2 + Fe2(CO3)3 =>
3 ZnCO3 + 2 Fe(OH)3 = 3 Zn(OH)2 + Fe2(CO3)3
NH4VO3 + H2SO4 = HVO3 + (NH4)2SO4 =>
2 NH4VO3 + H2SO4 = 2 HVO3 + (NH4)2SO4
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Équations équilibrées sur01/07/25
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