| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Fe2(SO4)3 + Ni(NH4)2 = Ni(SO4)3 + Fe2(NH4)2 =>
Fe2(SO4)3 + Ni(NH4)2 = Ni(SO4)3 + Fe2(NH4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
CoCl2(H2O)6 + NH4Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2(H2O)6 + 4 NH4Cl + 20 NH3 + O2 = 4[Co(NH3)6]Cl3 + 26 H2O
Li + O3 = LiO2 =>
3 Li + 2 O3 = 3 LiO2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Mg(OH)2 + CsOH + H4P2O7 = Cs2MgP2O7 + H2O =>
Mg(OH)2 + 2 CsOH + H4P2O7 = Cs2MgP2O7 + 4 H2O
CH3CH2NH2 + CH3Cl = (CH3)2CH2NH2Cl =>
CH3CH2NH2 + CH3Cl = (CH3)2CH2NH2Cl
Cu + Ag = CuAg =>
Cu + Ag = CuAg
K2Y211C3 = C + K + Y =>
K2Y211C3 = 3 C + 2 K + 211 Y
K2Cr2O7 + KHSO3 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 KHSO3 + 5 H2SO4 = 5 KHSO4 + Cr2(SO4)3 + 4 H2O
Ba(HCO3)2 + KOH = BaCO3 + K2CO3 + H2O =>
Ba(HCO3)2 + 2 KOH = BaCO3 + K2CO3 + 2 H2O
Mg(NO3)2 + MgC2O4 + H2SO4 = MgSO4 + (NH4)2SO4 + CO2 + H2O =>
Mg(NO3)2 + 8 MgC2O4 + 10 H2SO4 = 9 MgSO4 + (NH4)2SO4 + 16 CO2 + 6 H2O
H2SO4 + Ba = BaSO4 + H2 =>
H2SO4 + Ba = BaSO4 + H2
KI + I2 + NaOH = KIO3 + NaI + H2O =>
KI + 3 I2 + 6 NaOH = KIO3 + 6 NaI + 3 H2O
AsO4{-3} + Zn + H3O{+} = Zn{+2} + H2O + AsH3 =>
AsO4{-3} + 4 Zn + 11 H3O{+} = 4 Zn{+2} + 15 H2O + AsH3
NaOH + SrNO3 = NaNO3 + SrOH =>
NaOH + SrNO3 = NaNO3 + SrOH
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O
H2S + FeCl3(aq) = FeCl2 + HCl + S =>
H2S + 2 FeCl3(aq) = 2 FeCl2 + 2 HCl + S
Zn(s) = Zn2 = (aq) =>
2 Zn(s) = Zn2
N2O + SO2 = N2 + SO3 =>
N2O + SO2 = N2 + SO3
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq) =>
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2O2 + H2O = NaOH + O2H2O = CO + H2 =>
2 Na2O2 + 3 H2O = 4 NaOH + O2H2O
V(OH)3 + O2 = VO2 + H2O =>
4 V(OH)3 + O2 = 4 VO2 + 6 H2O
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ba(NO3)2 + NH4HSO4 = Ba(HSO4)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4HSO4 = Ba(HSO4)2 + 2 NH4NO3
FeCl2 + H2O2 = Fe(OH)3 + FeCl3 =>
6 FeCl2 + 3 H2O2 = 2 Fe(OH)3 + 4 FeCl3
Al(NO3)3 + K3PO4 = Al(PO4) + K(NO3) =>
Al(NO3)3 + K3PO4 = Al(PO4) + 3 K(NO3)
Cu + Ag = AgCu =>
Cu + Ag = AgCu
H2SO4 + Li2CO3 = Li2SO4 + H2O + CO2 =>
H2SO4 + Li2CO3 = Li2SO4 + H2O + CO2
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
Na2S2O3 + HCl + H2O = NaCl + HSO3{-} + S + H3O{+} =>
Na2S2O3 + 2 HCl + H2O = 2 NaCl + HSO3{-} + S + H3O{+}
F2 + H2 = H2F2 =>
F2 + H2 = H2F2
K2Cr2O7 + FeCl2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + HCl + Fe2(SO4)3 =>
K2Cr2O7 + 6 FeCl2 + 13 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 12 HCl + 3 Fe2(SO4)3
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
AgCl + HCl = H2[AgCl3] =>
AgCl + 2 HCl = H2[AgCl3]
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+} =>
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+}
Al3 + Si4 + O2 = AlSiO =>
4 Al3 + 3 Si4 + 6 O2 = 12 AlSiO
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + CH3COO{-} + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + 2 CH3COO{-} + H2O
F2 + H2 = HF =>
F2 + H2 = 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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