| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + K2CrO4 = BaCrO4 + 2 KOH
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
Cu(OH)2 + NH2OH = Cu2O + H2O + N2 =>
2 Cu(OH)2 + 2 NH2OH = Cu2O + 5 H2O + N2
CH3COONa + HCOOH = CH3COOH + HCOONa =>
CH3COONa + HCOOH = CH3COOH + HCOONa
C3H6O + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + NH3 + H2O =>
C3H6O + 16[Ag(NH3)2]OH = 3(NH4)2CO3 + 16 Ag + 26 NH3 + 8 H2O
CH3CH2OH + K2CrO2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
13 CH3CH2OH + 4 K2CrO2O7 + 10 H2SO4 = 13 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 23 H2O
C2H2 + [Ag(NH3)2](OH)2 = AgC2 + NH3 + H2O =>
C2H2 + [Ag(NH3)2](OH)2 = AgC2 + 2 NH3 + 2 H2O
C2H2 + Ag(NH3)2OH = HCOONH4 + Ag + NH3 + H2O =>
C2H2 + 6 Ag(NH3)2OH = 2 HCOONH4 + 6 Ag + 10 NH3 + 2 H2O
Fe2 + ZnO2 = FeO2 + Zn =>
Fe2 + 2 ZnO2 = 2 FeO2 + 2 Zn
KClO3 + KI + H2O = KCl2 + I + KOH =>
2 KClO3 + 11 KI + 6 H2O = KCl2 + 11 I + 12 KOH
Bi + H2O + N = Bi(NO3)3 + H =>
Bi + 9 H2O + 3 N = Bi(NO3)3 + 18 H
SnCl2 + HCl = HSnCl3 =>
SnCl2 + HCl = HSnCl3
NaHCO3 + HCl*H2O = NaCl + H2O + CO2 =>
NaHCO3 + HCl*H2O = NaCl + 2 H2O + CO2
Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2
NH4ReO4 + H2 = Re + NH3 + H2O =>
2 NH4ReO4 + 7 H2 = 2 Re + 2 NH3 + 8 H2O
CrSO4 + KMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 CrSO4 + 2 KMnO4 + 8 H2SO4 = 5 Cr2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
NH3 + CH3COOH = NH4 + CH3COO =>
NH3 + CH3COOH = NH4 + CH3COO
P + H2SO4 = P2O3 + H2O + SO2 =>
2 P + 3 H2SO4 = P2O3 + 3 H2O + 3 SO2
CaCl2 + PtOH = Ca(OH)2 + PtCl =>
CaCl2 + 2 PtOH = Ca(OH)2 + 2 PtCl
Mo + H2SO4 = MoSO4 + H2S + H2O =>
4 Mo + 5 H2SO4 = 4 MoSO4 + H2S + 4 H2O
Fe(C2H3O2)3 + Na = Fe + Na(C2H3O2) =>
Fe(C2H3O2)3 + 3 Na = Fe + 3 Na(C2H3O2)
CuAsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + SO2 + NO + H2O =>
3 CuAsS4 + 29 HNO3 = 3 Cu(NO3)2 + 3 H3AsO4 + 12 SO2 + 23 NO + 10 H2O
AuTeO2 + H2SO4 = Au + TeO3 + SO2 + H2O =>
AuTeO2 + H2SO4 = Au + TeO3 + SO2 + H2O
(MgOH)3PO4 + HClO3 = Mg(ClO3)2 + P2O5 + H2O =>
2(MgOH)3PO4 + 12 HClO3 = 6 Mg(ClO3)2 + P2O5 + 9 H2O
Iron(III)Chlorate + CalciumHydroxide = CalciumChlorate + Iron(III)Hydroxide =>
2 Fe(ClO3)3 + 3 Ca(OH)2 = 3 Ca(ClO3)2 + 2 Fe(OH)3
Ag(NO3)2 + Cu = Cu(NO3)2 + Ag2 =>
2 Ag(NO3)2 + 2 Cu = 2 Cu(NO3)2 + Ag2
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Cu + HNO2 = CuO + NOH =>
Cu + HNO2 = CuO + NOH
Pb(NO3)2 + CrI3 = Pb(I)2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrI3 = 3 Pb(I)2 + 2 Cr(NO3)3
L + O = LO =>
L + O = LO
NaOH(aq) + CuCl2 = NaCl(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuCl2 = 2 NaCl(aq) + Cu(OH)2
Fe2(CO3)3 + HClO3 = Fe(ClO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HClO3 = 2 Fe(ClO3)3 + 3 CO2 + 3 H2O
Br + H2O = BrH2O =>
Br + H2O = BrH2O
MnSe + Cr2(SO4)3 + K2(TeO3) = SO + TeO2 + K2MnO4 + K2CrO4 + K2(SeO4) =>
MnSe + 2 Cr2(SO4)3 + 6 K2(TeO3) = 6 SO + 6 TeO2 + K2MnO4 + 4 K2CrO4 + K2(SeO4)
Li3PO4(aq) + BaCl2(aq) = LiCl() + Ba3(PO4)2() =>
2 Li3PO4(aq) + 3 BaCl2(aq) = 6 LiCl() + Ba3(PO4)2()
KMnO4(s) + KCl(s) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 10 KCl(s) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 Cl2(g)
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
[Ag(NH3)2] + HNO3 = AgNO3 + (NH4)(NO3) + H2 =>
2[Ag(NH3)2] + 6 HNO3 = 2 AgNO3 + 4(NH4)(NO3) + H2
C4 = C5 =>
5 C4 = 4 C5
Na2S + SO2 + H2O = NaSO4 + H2S =>
Na2S + 3 SO2 + 2 H2O = 2 NaSO4 + 2 H2S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HBr(aq) = H2(g) + Br =>
2 HBr(aq) = H2(g) + 2 Br
C6H12 + Cl2 = C + HCl =>
C6H12 + 6 Cl2 = 6 C + 12 HCl
K + Ca(SO4) = K2(SO4) + Ca =>
2 K + Ca(SO4) = K2(SO4) + Ca
CuO + CCl4 = CuCl2 + CO2 =>
2 CuO + CCl4 = 2 CuCl2 + CO2
CH3CH2OH + CrO7 + H2SO4 = CH3CO2HCr(SO4)3 + SO4 + H2O =>
CH3CH2OH + CrO7 + 5 H2SO4 = CH3CO2HCr(SO4)3 + 2 SO4 + 6 H2O
Cs + Br = CsBr =>
Cs + Br = CsBr
K2S(aq) + HCl(aq) = H2S(g) + KCl(aq) =>
K2S(aq) + 2 HCl(aq) = H2S(g) + 2 KCl(aq)
CaCl2 + K2 = K2Cl2 + Ca =>
CaCl2 + K2 = K2Cl2 + Ca
(NH4)3PO4 + ZrBr2 = Zr3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 ZrBr2 = Zr3(PO4)2 + 6 NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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