| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnI2 + 2 NH4OH = Zn(OH)2 + 2 NH4I
KJ + AgNO3 = KNO3 + AgJ =>
KJ + AgNO3 = KNO3 + AgJ
C14H11Cl2NO2 + O2 = CO2 + H2O + Cl + NH4 =>
4 C14H11Cl2NO2 + 59 O2 = 56 CO2 + 14 H2O + 8 Cl + 4 NH4
O2 + Se = SeO2 =>
O2 + Se = SeO2
Pb(NO3)2 + MgC2O4 = PbC2O4 + Mg(NO3)2 =>
Pb(NO3)2 + MgC2O4 = PbC2O4 + Mg(NO3)2
LiOH + H2O = Li + H3O2 =>
LiOH + H2O = Li + H3O2
BiF5 + H2O = BiF3 + OF2 + HF =>
2 BiF5 + H2O = 2 BiF3 + OF2 + 2 HF
(NH4)3PO4 + HgSO4 = (NH4)2SO4 + Hg3(PO4)2 =>
2(NH4)3PO4 + 3 HgSO4 = 3(NH4)2SO4 + Hg3(PO4)2
Al + O2 = O2Al2O3 =>
4 Al + 5 O2 = 2 O2Al2O3
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Cr2O72{-} + C2H5OH + H{+} = Cr3{+} + C2H4O2 + H2O =>
12 Cr2O72{-} + 427 C2H5OH + 20 H{+} = 8 Cr3{+} + 427 C2H4O2 + 437 H2O
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuS + BaSO4 = CuSO4 + BaS =>
CuS + BaSO4 = CuSO4 + BaS
CO + OH = CO2H =>
CO + OH = CO2H
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu(s) + S = CuS(s) =>
Cu(s) + S = CuS(s)
SO = OS =>
SO = OS
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C7H10O2 + O2 = CO2 + H2O =>
2 C7H10O2 + 17 O2 = 14 CO2 + 10 H2O
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
K2Cr2O7 + Hg + HCl = KCl + CrCl3 + HgCl + H2O =>
K2Cr2O7 + 6 Hg + 14 HCl = 2 KCl + 2 CrCl3 + 6 HgCl + 7 H2O
Al + NO2 = AlN + Al2O3 =>
7 Al + 3 NO2 = 3 AlN + 2 Al2O3
Fe(s) + HCl(aq) = FeCl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(aq) = 2 FeCl(aq) + H2(g)
NH2OH + AgBr = N2O + Ag + NH4Br + H2O =>
10 NH2OH + 4 AgBr = 3 N2O + 4 Ag + 4 NH4Br + 7 H2O
C14 = C =>
C14 = 14 C
H3(P04) + NaOH = Na3(P04) + H2O =>
H3(P04) + 3 NaOH = Na3(P04) + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Zn(OH)2(s) + HCl(l) = HZn + Cl(OH)2 =>
Zn(OH)2(s) + HCl(l) = HZn + Cl(OH)2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
CH3COOC6H4COOH + NaOH = HOC6H4COONa + H2O =>
7 CH3COOC6H4COOH + 9 NaOH = 9 HOC6H4COONa + 10 H2O
F2 + FeI3 = Fe + FI =>
3 F2 + 2 FeI3 = 2 Fe + 6 FI
As + HNO3 + HCl = AsCl3 + NO + H2O =>
As + HNO3 + 3 HCl = AsCl3 + NO + 2 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
CaCr2O7(ac) + As2O3(s) + HCl(ac) = CrCl3(ac) + Ca(HAsO4)2(ac) + H2O(l) =>
CaCr2O7(ac) + As2O3(s) + 6 HCl(ac) = 2 CrCl3(ac) + Ca(HAsO4)2(ac) + 2 H2O(l)
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
AlH2PO2 + Na2CO3 = NaH2PO2 + Al2O3 + C =>
2 AlH2PO2 + Na2CO3 = 2 NaH2PO2 + Al2O3 + C
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
MnSO4 + PbO2 + HNO3 = Pb(NO3)2 + H2O + H2SO4 + HMnO4 =>
2 MnSO4 + 5 PbO2 + 10 HNO3 = 5 Pb(NO3)2 + 2 H2O + 2 H2SO4 + 2 HMnO4
(NH4)2CO3 + ZnO = ZnCO3 + NH3 + H2O =>
(NH4)2CO3 + ZnO = ZnCO3 + 2 NH3 + H2O
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
Sr(OH)2 + Cl2 = Sr(ClO3)2 + H2O + SrCl2 =>
6 Sr(OH)2 + 6 Cl2 = Sr(ClO3)2 + 6 H2O + 5 SrCl2
Ca(PO4)2 + C + SO2 = P4 + CaSO3 + CO =>
2 Ca(PO4)2 + 14 C + 2 SO2 = P4 + 2 CaSO3 + 14 CO
LiCl + Ba(NO3)2 = Li(NO3) + BaCl2 =>
2 LiCl + Ba(NO3)2 = 2 Li(NO3) + BaCl2
KHO + CuSO4 = CuHO + KSO4 =>
KHO + CuSO4 = CuHO + KSO4
Mn(NO2)2 + Na2CO3 = NaNO2 + MnCO3 =>
Mn(NO2)2 + Na2CO3 = 2 NaNO2 + MnCO3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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