| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaO + 3 H2O = 4 NaOH + H2O3
Sb2S5 + HNO3 = Sb2O3 + H2SO4 + NO + H2O =>
Sb2S5 + 12 HNO3 = Sb2O3 + 5 H2SO4 + 12 NO + H2O
Co3{2-} + Ag{+} = Ag2Co3 =>
Co3{2-} + 2 Ag{+} = Ag2Co3
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cr(OH)3 + H2SeO4 = (CrOH)2(SeO4)2 + H2O =>
2 Cr(OH)3 + 2 H2SeO4 = (CrOH)2(SeO4)2 + 4 H2O
Fe(OH)2 + CO2 = Fe(HCO3)2 =>
Fe(OH)2 + 2 CO2 = Fe(HCO3)2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
NH2Cl = N2H3Cl + HCl =>
2 NH2Cl = N2H3Cl + HCl
Ti2S = Ti + S =>
Ti2S = 2 Ti + S
NaI + MnO2 + H2SO4 = Na2SO4 + H2O + MnSO4 + I2 =>
2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + 2 H2O + MnSO4 + I2
H2O + BaCl2 = HCl + BaO =>
H2O + BaCl2 = 2 HCl + BaO
Si + H2SO3 = SiSO3 + H2 =>
Si + H2SO3 = SiSO3 + H2
Sr(H2BO3)2 + Sr(OH)2 = Sr3(BO3)2 + H2O =>
Sr(H2BO3)2 + 2 Sr(OH)2 = Sr3(BO3)2 + 4 H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Na(aq) + KNO3(aq) = K2O + Na2O + N2(g) =>
10 Na(aq) + 2 KNO3(aq) = K2O + 5 Na2O + N2(g)
H2SO4 + Al3 = AlSO4 + H =>
3 H2SO4 + Al3 = 3 AlSO4 + 6 H
BCO3(s) = BO(s) + CO2(g) =>
BCO3(s) = BO(s) + CO2(g)
Sb2S2 + HNO3 = Sb2O5 + NO2 + S + H2O =>
Sb2S2 + 10 HNO3 = Sb2O5 + 10 NO2 + 2 S + 5 H2O
H2 + Se8 = H2Se =>
8 H2 + Se8 = 8 H2Se
Na2CO3 + Mg(C2H3O2)2 = MgCO3 + Na2(C2H3O2)2 =>
Na2CO3 + Mg(C2H3O2)2 = MgCO3 + Na2(C2H3O2)2
Fe + H2SO4 = Fe2(SO4)3 + H =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 6 H
Sr(OH)2 + Po4 = Sr3(Po4)2 + H2O2 =>
3 Sr(OH)2 + 2 Po4 = Sr3(Po4)2 + 3 H2O2
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Ca(s) + ZnSO4(aq) = CaSO4 + Zn =>
Ca(s) + ZnSO4(aq) = CaSO4 + Zn
C8H8O + NaOCl + HCl = C7H6O2 + CHCl3 + NaOH =>
2 C8H8O + 14 NaOCl + 13 HCl = C7H6O2 + 9 CHCl3 + 14 NaOH
NaBr + CuO = CuBr2 + Na2O =>
2 NaBr + CuO = CuBr2 + Na2O
FeOHCl2 + HCl + Mg = Fe + MgCl2 + H2O =>
2 FeOHCl2 + 2 HCl + 3 Mg = 2 Fe + 3 MgCl2 + 2 H2O
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
H2SO4 + Cr = H2O + CrSO4 + S =>
4 H2SO4 + 3 Cr = 4 H2O + 3 CrSO4 + S
KClO3 + KCl = K2Cl2O3 =>
KClO3 + KCl = K2Cl2O3
CuOHCl = CuClHO =>
CuOHCl = CuClHO
UO2SO4 + Zn + H2SO4 = U(SO4)2 + ZnSO4 + H2O =>
UO2SO4 + Zn + 2 H2SO4 = U(SO4)2 + ZnSO4 + 2 H2O
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
NaS(aq) + AgNO3(aq) = NaNO3(aq) + AgS(s) =>
NaS(aq) + AgNO3(aq) = NaNO3(aq) + AgS(s)
PbO2 + Na2S2O3 + H2O = PbS + Na2SO4 + H2SO4 =>
4 PbO2 + 5 Na2S2O3 + H2O = 4 PbS + 5 Na2SO4 + H2SO4
K5Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K5Fe(CN)6 + 124 KMnO4 + 313 H2SO4 = 174 KHSO4 + 5 Fe2(SO4)3 + 124 MnSO4 + 60 HNO3 + 60 CO2 + 196 H2O
CdCl2 + Na2CO3 + H2O = Cd(OH)2 + H2CO3 + NaCl =>
CdCl2 + Na2CO3 + 2 H2O = Cd(OH)2 + H2CO3 + 2 NaCl
Li2[Cu(Cl)4] + NH3 = [Cu(NH3)2(Cl)2] + LiCl =>
Li2[Cu(Cl)4] + 2 NH3 = [Cu(NH3)2(Cl)2] + 2 LiCl
PtO2 + NH3 + HCl = Pt[NH3]4Cl2[OH]2 =>
PtO2 + 4 NH3 + 2 HCl = Pt[NH3]4Cl2[OH]2
Pb + HNO3 + HCl = PbCl2 + N2O + H2O =>
4 Pb + 2 HNO3 + 8 HCl = 4 PbCl2 + N2O + 5 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
Fe(NH4)2(SO4)2 + BaCl2 = BaSO4 + FeSO4 + NH4Cl =>
Fe(NH4)2(SO4)2 + BaCl2 = BaSO4 + FeSO4 + 2 NH4Cl
Mg(OH)2 + HPO2 = Mg(PO2)2 + H2O =>
Mg(OH)2 + 2 HPO2 = Mg(PO2)2 + 2 H2O
Ni + HCI = NiCI + H2 =>
2 Ni + 2 HCI = 2 NiCI + H2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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