| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaF2 + 2 BF3 = Ca(BF4)2
CH4 + CO2 = C2H4O2 =>
CH4 + CO2 = C2H4O2
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + Br2Pb =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + Br2Pb
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4Cl(aq)
N2 + H2 + Cl2 = NH4Cl =>
N2 + 4 H2 + Cl2 = 2 NH4Cl
C60 + O2 = CO2 =>
C60 + 60 O2 = 60 CO2
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
C2H6 + HONO2 = C2H5NO2 + H2O =>
C2H6 + HONO2 = C2H5NO2 + H2O
Fe + AlO2 = Al + Fe2O3 =>
4 Fe + 3 AlO2 = 3 Al + 2 Fe2O3
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
As2O3 + NaOH = AsO2 + H2O + Na =>
As2O3 + 2 NaOH = 2 AsO2 + H2O + 2 Na
BaCr2O7 + HCl = Cl2 + CrCl3 + H2O + BaCl2 =>
BaCr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + BaCl2
MgCO3 + HBr = MgBr2CO2 + H2O =>
MgCO3 + 2 HBr = MgBr2CO2 + H2O
Mn + Cr(NO3)2 = Mn(NO3)3 + Cr =>
2 Mn + 3 Cr(NO3)2 = 2 Mn(NO3)3 + 3 Cr
FeS + HCl = Fe(Cl2) + H2S =>
FeS + 2 HCl = Fe(Cl2) + H2S
CH3COO + K = CH3COOK =>
CH3COO + K = CH3COOK
CrO72{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 CrO72{-} + 428 Cl{-} + 432 H{+} = Cr3{+} + 216 H2O + 214 Cl2
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Li2SO4(aq) + NaCl(aq) = LiCl(aq) + Na2SO4(aq) =>
Li2SO4(aq) + 2 NaCl(aq) = 2 LiCl(aq) + Na2SO4(aq)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
C2H5OH + CuO = Cu(OH)2 + C2H4 =>
C2H5OH + CuO = Cu(OH)2 + C2H4
Cu + O2 + CO2 + H2O = Cu(OH)2CO3 =>
Cu + O2 + CO2 + H2O = Cu(OH)2CO3
Cr2O7 + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
Cr2O7 + 2 CH3CH2OH + 6 H{+} = 2 Cr{3+} + 2 CH3COOH + 5 H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
ZrO(NO3)2 + C2H5NO2 = NO2 + H2O + ZrO2 + CO2 =>
13 ZrO(NO3)2 + 2 C2H5NO2 = 28 NO2 + 5 H2O + 13 ZrO2 + 4 CO2
W + O2 = W2O3 =>
4 W + 3 O2 = 2 W2O3
HNO3 + HF = HFO4 + NO + H2O =>
8 HNO3 + 3 HF = 3 HFO4 + 8 NO + 4 H2O
MnO2 + KOH + H2O = K2Mn(OH)6 =>
MnO2 + 2 KOH + 2 H2O = K2Mn(OH)6
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
MgCl2 + Li(OH) = Li2Cl2 + Mg(OH)2 =>
MgCl2 + 2 Li(OH) = Li2Cl2 + Mg(OH)2
Fe(OH)3 + KI = FeI3 + KOH =>
Fe(OH)3 + 3 KI = FeI3 + 3 KOH
NaHSO4 + HCl = NaCl + SO3 + H2O =>
NaHSO4 + HCl = NaCl + SO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnF2 + AgNO3 = AgF + Zn(NO3)2 =>
ZnF2 + 2 AgNO3 = 2 AgF + Zn(NO3)2
HBrO4 + KOH = KBrO4 + H2O =>
HBrO4 + KOH = KBrO4 + H2O
KNO3(aq) + BaCl2(aq) = KCl(aq) + Ba(NO3)2 =>
2 KNO3(aq) + BaCl2(aq) = 2 KCl(aq) + Ba(NO3)2
HCI(aq) = H{+}(aq) + CI{-}(aq) =>
HCI(aq) = H{+}(aq) + CI{-}(aq)
NH4OH + C6H8O7 = (NH4)2HC6H5O7 + H2O =>
2 NH4OH + C6H8O7 = (NH4)2HC6H5O7 + 2 H2O
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
Cu(NO3)2 + Na2(CO3) = Cu2(CO3)2 + Na(NO3) =>
2 Cu(NO3)2 + 2 Na2(CO3) = Cu2(CO3)2 + 4 Na(NO3)
Li + SO3 = Li(SO3)2 =>
Li + 2 SO3 = Li(SO3)2
CuCl + Na2SO4 = Cu2SO4 + NaCl =>
2 CuCl + Na2SO4 = Cu2SO4 + 2 NaCl
Ba + PO4 = BaPO4 =>
Ba + PO4 = BaPO4
HCOOH(aq) = H(aq) + HCOO(aq) =>
HCOOH(aq) = H(aq) + HCOO(aq)
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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