| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + AgNO3 = CuNO3 + Ag
Co + CuCO3 = CoCO3 + Cu =>
Co + CuCO3 = CoCO3 + Cu
CHCH + Br2 = CHCH{+} + Br4{-} =>
CHCH + 2 Br2 = CHCH{+} + Br4{-}
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Ag2CO3 + NaCl = Na2CO3 + AgCl =>
Ag2CO3 + 2 NaCl = Na2CO3 + 2 AgCl
NO3 + Mn = MnO4 + NO2 =>
4 NO3 + Mn = MnO4 + 4 NO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 + H2SO4 + K2C2O4 = CO2 + KSO4 + KMnO2 + H2O =>
KMnO4 + 2 H2SO4 + K2C2O4 = 2 CO2 + 2 KSO4 + KMnO2 + 2 H2O
CaO(s) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
CaO(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2O(l)
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
C2H6 + I2 = C2H5 + HI =>
2 C2H6 + I2 = 2 C2H5 + 2 HI
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Ga + HNO3 = Ga(NO3)3 + NH4NO3 + H2O =>
8 Ga + 30 HNO3 = 8 Ga(NO3)3 + 3 NH4NO3 + 9 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
V + F2 = VF3 =>
2 V + 3 F2 = 2 VF3
Mn{+2} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{+2} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
Cr(OH)2 + KOH = K2[Cr(OH)4] =>
Cr(OH)2 + 2 KOH = K2[Cr(OH)4]
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuSO4 + Li = Li2SO4 + Cu =>
CuSO4 + 2 Li = Li2SO4 + Cu
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH3CH2NH2 + CH3Br = CH3CH2NHCH3 + CH3CH2NH3Br =>
2 CH3CH2NH2 + CH3Br = CH3CH2NHCH3 + CH3CH2NH3Br
CaCl2 + FeCl3 = Ca(Cl3)2 + FeCl2 =>
CaCl2 + 4 FeCl3 = Ca(Cl3)2 + 4 FeCl2
Al(s) + HCl(aq) = Al(s)HCl(aq) =>
Al(s) + HCl(aq) = Al(s)HCl(aq)
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
PdO(s) + CO(g) = CO2 + Pd =>
PdO(s) + CO(g) = CO2 + Pd
K + H2O(l) = H2(g) + KOH(l) =>
2 K + 2 H2O(l) = H2(g) + 2 KOH(l)
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
K(s) + Cl(g) = KCl =>
K(s) + Cl(g) = KCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
ZnNO3 + Na2CO3 = Zn(NO3)Na2CO3 =>
ZnNO3 + Na2CO3 = Zn(NO3)Na2CO3
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + Pb(Cl2) =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + Pb(Cl2)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaClO + NH3 = N2H4 + NaCl + H2O =>
NaClO + 2 NH3 = N2H4 + NaCl + H2O
C2H5OH + Cu2O = CH3CHO + Cu + H2O =>
C2H5OH + Cu2O = CH3CHO + 2 Cu + H2O
Pb(NO3)2 + K2O = PbO + K(NO3) =>
Pb(NO3)2 + K2O = PbO + 2 K(NO3)
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
(C12H27)Al + H2O = Al(OH)3 + C4H10 =>
(C12H27)Al + 3 H2O = Al(OH)3 + 3 C4H10
Ba(OH)2*8H2O + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2*8H2O + 2 H3PO4 = Ba3(PO4)2 + 30 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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