| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSiO3 + HNO3 = BaNO3 + HSiO3
C2H5OH + KMnO4 + H2SO4 = MnO2 + K2SO4 + C2H3COOH + H2O =>
3 C2H5OH + 4 KMnO4 + 2 H2SO4 = 4 MnO2 + 2 K2SO4 + 2 C2H3COOH + 7 H2O
Sr(NO3)2 + Fe(NO3)3*9H2O + NaOH = Sr3Fe2(OH)12 + NaNO3 + H2O =>
3 Sr(NO3)2 + 2 Fe(NO3)3*9H2O + 12 NaOH = Sr3Fe2(OH)12 + 12 NaNO3 + 18 H2O
CHCH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
CHCH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
HNo3 + CaO = Ca(No3)2 + H2O =>
2 HNo3 + CaO = Ca(No3)2 + H2O
Al(OH) + KOH = KAlO + H2O =>
Al(OH) + KOH = KAlO + H2O
CH3COH + KMnO4 = CH3COOK + CH3COOH + MnO2 + KOH =>
3 CH3COH + 2 KMnO4 = CH3COOK + 2 CH3COOH + 2 MnO2 + KOH
LiOH + Fe2O3 = Li2O + Fe(OH)3 =>
6 LiOH + Fe2O3 = 3 Li2O + 2 Fe(OH)3
CdCl2(aq) + NaOH(aq) = Cd(OH)2 + NaCl =>
CdCl2(aq) + 2 NaOH(aq) = Cd(OH)2 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
C4H8 + HI = C4H9I =>
C4H8 + HI = C4H9I
C3H6O + KI3 + NaOH = CHI3 + NaI + KI + H2O =>
C3H6O + 5 KI3 + NaOH = 3 CHI3 + NaI + 5 KI + 2 H2O
IO = I + IO3 =>
3 IO = 2 I + IO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H5NH3Br + NaOH = NaBr + H2OC2H5NH2 =>
C2H5NH3Br + NaOH = NaBr + H2OC2H5NH2
Fe + Zn(NO3)2 = Fe(NO3)3 + Zn =>
2 Fe + 3 Zn(NO3)2 = 2 Fe(NO3)3 + 3 Zn
Al + P = Al3P3 =>
3 Al + 3 P = Al3P3
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
HNo3 + CaO = Ca(No3)2 + H2O =>
2 HNo3 + CaO = Ca(No3)2 + H2O
Cu(OH)2 + CuCl2 = (CuOH)Cl =>
Cu(OH)2 + CuCl2 = 2(CuOH)Cl
P + F = P2F =>
2 P + F = P2F
K3PO4 + AgCl = Ag3PO4 + KCl =>
K3PO4 + 3 AgCl = Ag3PO4 + 3 KCl
HNo3 + CaO = Ca(No3)2 + H2O =>
2 HNo3 + CaO = Ca(No3)2 + H2O
Sn + Bi + Se = Sn4Bi2Se7 =>
4 Sn + 2 Bi + 7 Se = Sn4Bi2Se7
Na2(Cu(OH)4) = Cu(OH)2 + NaOH =>
Na2(Cu(OH)4) = Cu(OH)2 + 2 NaOH
H2PdCl4 + NaOH = Pd(OH)2 + H2O + NaCl =>
H2PdCl4 + 4 NaOH = Pd(OH)2 + 2 H2O + 4 NaCl
K2CO3 + (NH4)(NO3) = KNO3 + (NH4)2CO3 =>
K2CO3 + 2(NH4)(NO3) = 2 KNO3 + (NH4)2CO3
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
Cu(NO3)2 + Co(NO3)2 + Mg(NO3)2 + CH4N2O = (CuCoMg)O5 + CO2 + H2O + N2 =>
3 Cu(NO3)2 + 3 Co(NO3)2 + 3 Mg(NO3)2 + 13 CH4N2O = 3(CuCoMg)O5 + 13 CO2 + 26 H2O + 22 N2
Fe(NO3)3Na2S = FeSNa2(NO3)3 =>
Fe(NO3)3Na2S = FeSNa2(NO3)3
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
NiCl2 + NH4OH = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 NH4Cl
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
CH3CH2CHCH3CH3 + O2 = COHCH2CHCH3CH3 + H2O =>
CH3CH2CHCH3CH3 + O2 = COHCH2CHCH3CH3 + H2O
Sn4 + H2O = Sn4H2O =>
Sn4 + H2O = Sn4H2O
Al + K2Cr2O7 + HCl = AlCl3 + KCl + CrCl3 + H2O =>
2 Al + K2Cr2O7 + 14 HCl = 2 AlCl3 + 2 KCl + 2 CrCl3 + 7 H2O
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
NaCl + H2O + AgNO3 = AgCl + NaOH + HNO3 =>
NaCl + H2O + AgNO3 = AgCl + NaOH + HNO3
Ba(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
Ba(H2PO4)2 + 2 Ba(OH)2 = Ba3(PO4)2 + 4 H2O
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
NaAsO2 + Br2 + H2O = HBr + NaAsH2O4 =>
NaAsO2 + Br2 + 2 H2O = 2 HBr + NaAsH2O4
C7H8 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
MnC2O4*3H2O = MnCO3 + H2O + CO =>
MnC2O4*3H2O = MnCO3 + 3 H2O + CO
*VO(OH)3 = V2O5*3H2O =>
2*VO(OH)3 = V2O5*3H2O
Cl2O + H2O = HOCl =>
Cl2O + H2O = 2 HOCl
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
C6H5OH + Na = C6H5 + NaOH =>
C6H5OH + Na = C6H5 + NaOH
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + Pb(s) =>
2 Fe(s) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Pb(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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