| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li(OH) + H2(CO3) = 2 H2O + Li2(CO3)
Li2 + CaSO4 = LiSO4 + Ca =>
Li2 + 2 CaSO4 = 2 LiSO4 + 2 Ca
NaFeO2 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
2 NaFeO2 + 3 NaNO3 + 2 NaOH = 2 Na2FeO4 + 3 NaNO2 + H2O
SO2 + Ni(OH)2 = NiSO3 + H2O =>
SO2 + Ni(OH)2 = NiSO3 + H2O
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
NaOH(aq) + Ni(NO3)2(aq) = NaNO3(aq) + Ni(OH)2(s) =>
2 NaOH(aq) + Ni(NO3)2(aq) = 2 NaNO3(aq) + Ni(OH)2(s)
CrO3 = Cr3 + O2 =>
6 CrO3 = 2 Cr3 + 9 O2
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
TiO2 + H2(g) = Ti7O11 + H2O =>
7 TiO2 + 3 H2(g) = Ti7O11 + 3 H2O
S + NaOCl = NaCl + SO2 =>
S + 2 NaOCl = 2 NaCl + SO2
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
CuCl + NH3 = Cu(NH3)2 + Cl =>
CuCl + 2 NH3 = Cu(NH3)2 + Cl
Ag2(NO3) + Cu = CuNO3 + Ag =>
Ag2(NO3) + Cu = CuNO3 + 2 Ag
Al(OH)3(s) = Al2O3(aq) + H2O =>
2 Al(OH)3(s) = Al2O3(aq) + 3 H2O
H2 + CO2 = H2O + C =>
2 H2 + CO2 = 2 H2O + C
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
ZnCl2(aq) + Na(s) = NaZn(aq) + Cl2(g) =>
ZnCl2(aq) + Na(s) = NaZn(aq) + Cl2(g)
Al + H2SO4 = Al2O3 + H2SO3 =>
2 Al + 3 H2SO4 = Al2O3 + 3 H2SO3
(CH3)NH2 + O2 = CO2 + H2O + N2 =>
4(CH3)NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
C3H8 + F2 = C3F8 + HF =>
C3H8 + 8 F2 = C3F8 + 8 HF
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
HCOOH + BaCl2 = Ba(COOH)2 + HCl =>
2 HCOOH + BaCl2 = Ba(COOH)2 + 2 HCl
Re + HNO3 = HReO4 + H2O + NO =>
3 Re + 7 HNO3 = 3 HReO4 + 2 H2O + 7 NO
LiOH + KBr = LiK + BrOH =>
LiOH + KBr = LiK + BrOH
CuSO4*5H2O = SO3 + CuO + H2O =>
CuSO4*5H2O = SO3 + CuO + 5 H2O
HCl + K2CrO4 = KCl + K2Cr2O7 + H2O =>
2 HCl + 2 K2CrO4 = 2 KCl + K2Cr2O7 + H2O
CuSO4*5H2O = SO3 + CuO + H2O =>
CuSO4*5H2O = SO3 + CuO + 5 H2O
Ca(s) + ZnSO4(aq) = CaSO4 + Zn =>
Ca(s) + ZnSO4(aq) = CaSO4 + Zn
HClO4 + Na2SiO3 = NaClO4 + H2SiO3 =>
2 HClO4 + Na2SiO3 = 2 NaClO4 + H2SiO3
Ba(OH)2 + HCe = BaCe2 + H2O =>
Ba(OH)2 + 2 HCe = BaCe2 + 2 H2O
HI + KMnO4 = MnO2 + I2 + KI + H2O =>
8 HI + 2 KMnO4 = 2 MnO2 + 3 I2 + 2 KI + 4 H2O
Sr(OH) + Br = (SrOH)Br =>
Sr(OH) + Br = (SrOH)Br
FeI3 + Pb(C2H3O2)2 = PbI3 + Fe(C2H3O2)2 =>
FeI3 + Pb(C2H3O2)2 = PbI3 + Fe(C2H3O2)2
Ca(CN)2 + H2O = Ca(OH)2 + HCN =>
Ca(CN)2 + 2 H2O = Ca(OH)2 + 2 HCN
Cr + Fe{3+} = Cr{3+} + Fe{2+} =>
Cr + 3 Fe{3+} = Cr{3+} + 3 Fe{2+}
RbF(s) = Rb(s) + F2(g) =>
2 RbF(s) = 2 Rb(s) + F2(g)
Cu2SO4 + KOH = CuOH + K2SO4 =>
Cu2SO4 + 2 KOH = 2 CuOH + K2SO4
UO2{+} + Cr2O7{2+} + H{+} = UO2{2+} + Cr{3+} + H2O =>
10 UO2{+} + Cr2O7{2+} + 14 H{+} = 10 UO2{2+} + 2 Cr{3+} + 7 H2O
CuO(s) + HNO3(ac) = Cu(NO3)2(ac) + H2O(l) =>
CuO(s) + 2 HNO3(ac) = Cu(NO3)2(ac) + H2O(l)
COONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 COONa + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
Na3[Co(NO2)6] + KCl = K3[Co(NO2)6] + NaCl =>
Na3[Co(NO2)6] + 3 KCl = K3[Co(NO2)6] + 3 NaCl
KMnO4 + HCl = Cl2 + KCl + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
K2S + Pb(NO3)2 = K2Pb + S(NO3)2 =>
K2S + Pb(NO3)2 = K2Pb + S(NO3)2
HVO4 + H = H3VO4 =>
HVO4 + 2 H = H3VO4
BaCl2 + Pb(NO3)2 = Pb(Cl2)2 + Ba(NO3) =>
2 BaCl2 + Pb(NO3)2 = Pb(Cl2)2 + 2 Ba(NO3)
HF + LiOH = LiF + H2O =>
HF + LiOH = LiF + H2O
MgS + HNO3 = H2SO3 + HNO2 + Mg(NO3)2 =>
MgS + 5 HNO3 = H2SO3 + 3 HNO2 + Mg(NO3)2
SrCO3 + NH4Br = SrBr2 + (NH4)2CO3 =>
SrCO3 + 2 NH4Br = SrBr2 + (NH4)2CO3
ZnPb(NO3)2 = PbZn(NO3)2 =>
ZnPb(NO3)2 = PbZn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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