| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2O2(aq) + KNaC4H4O6(aq) = 4 CO2(g) + NaOH(aq) + KOH(aq) + 6 H2O(l)
NH4Cl(s) = HCl(aq) + NH3(aq) =>
NH4Cl(s) = HCl(aq) + NH3(aq)
NaBr + SO3 = SBr + NaO3 =>
NaBr + SO3 = SBr + NaO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SH2 + HNO3 = H2SO2 + NO2 + H2O =>
SH2 + 4 HNO3 = H2SO2 + 4 NO2 + 2 H2O
Ca(s) + N(s) = CaN2 =>
Ca(s) + 2 N(s) = CaN2
Ca(IO)3 = Ca{3+} + IO{-_3} =>
Ca(IO)3 = Ca{3+} + 3 IO{-_3}
CuCO3 + Na2S = CuS + Na2CO3 =>
CuCO3 + Na2S = CuS + Na2CO3
Cl2O + Ba(OH)2 = BaO + ClOH =>
Cl2O + Ba(OH)2 = BaO + 2 ClOH
CH3CH2COCH3 + HCN = CH3CH2COHCNCH3 =>
CH3CH2COCH3 + HCN = CH3CH2COHCNCH3
Na3PO4 + Zn(OH)2 = NaOH + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(OH)2 = 6 NaOH + Zn3(PO4)2
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
CX5Y4H8N4(HNO3)2 = H2 + N2 + X + CO2 + Y2O + O =>
CX5Y4H8N4(HNO3)2 = 5 H2 + 3 N2 + 5 X + CO2 + 2 Y2O + 2 O
Sn(OH)2 + CsOH = Cs[Sn(OH)3] =>
Sn(OH)2 + CsOH = Cs[Sn(OH)3]
Na2CO3 + CH4 + H2O = C2H5OH + NaOH =>
Na2CO3 + 3 CH4 + H2O = 2 C2H5OH + 2 NaOH
S + BaCl2 = BaS2 + Cl2 =>
2 S + BaCl2 = BaS2 + Cl2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
(NH4)2S + FeCl3 = FeS + (NH4)2Cl3 =>
(NH4)2S + FeCl3 = FeS + (NH4)2Cl3
NH3 + CO2 + H2O = C6H13O5N + O2 =>
NH3 + 6 CO2 + 5 H2O = C6H13O5N + 6 O2
NH4I + Ba(NO3)2 = NH4NO3 + BaI2 =>
2 NH4I + Ba(NO3)2 = 2 NH4NO3 + BaI2
(CH3)C6H4(OH) + O2 = CO2 + H2O =>
2(CH3)C6H4(OH) + 17 O2 = 14 CO2 + 8 H2O
Ca(SO4) + H(NO3) = Ca(NO3)2 + H2(SO4) =>
Ca(SO4) + 2 H(NO3) = Ca(NO3)2 + H2(SO4)
Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + Au =>
2 Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + 2 Au
FeS + H2CO3 = H2SO3 + FeC =>
FeS + H2CO3 = H2SO3 + FeC
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + H2O + NaNO3 =>
2 Mn(NO3)2 + 5 NaBiO3 + 14 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 7 H2O + 3 NaNO3
XCu(NO3)2 + XNaOH = XNa(NO3)2 + XCuOH =>
XCu(NO3)2 + XNaOH = XNa(NO3)2 + XCuOH
Al2S3 + Na3[FeF6] + NaSCN + KSCN = Na3[AlF6] + K[Fe(SCN)4] + Na2S =>
Al2S3 + 2 Na3[FeF6] + 6 NaSCN + 2 KSCN = 2 Na3[AlF6] + 2 K[Fe(SCN)4] + 3 Na2S
Cl3Cr + KNO3 + K(OH) = ClK + KNO2 + K2CrO4 + H2O =>
2 Cl3Cr + 3 KNO3 + 10 K(OH) = 6 ClK + 3 KNO2 + 2 K2CrO4 + 5 H2O
Al(OH)3 + C2H5O2H = Al(C2H5O2)3 + H2O =>
Al(OH)3 + 3 C2H5O2H = Al(C2H5O2)3 + 3 H2O
AlCl3 + Nh4OH = Nh4Cl + Al(OH)3 =>
AlCl3 + 3 Nh4OH = 3 Nh4Cl + Al(OH)3
Hg(NO3)2 + HCl = HNO3 + HgCl2 =>
Hg(NO3)2 + 2 HCl = 2 HNO3 + HgCl2
MnO + Si = Mn2Si + SiO2 =>
2 MnO + 2 Si = Mn2Si + SiO2
C8H7O3SNa + H2O = CO2 + CH4 + H2S + NaOH =>
C8H7O3SNa + 6 H2O = 4 CO2 + 4 CH4 + H2S + NaOH
C2H5F + O2 = CO2 + H2O + F2 =>
4 C2H5F + 13 O2 = 8 CO2 + 10 H2O + 2 F2
I + CI = ICI3 =>
3 I + CI = ICI3
CO2 + H2SO4 = CO2SO4 + H2 =>
CO2 + H2SO4 = CO2SO4 + H2
CuSO4 = SO4 + Cu(s) =>
CuSO4 = SO4 + Cu(s)
Br4 = Br =>
Br4 = 4 Br
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
KNO3 + BaSeO3 = BaNO3 + KSeO3 =>
KNO3 + BaSeO3 = BaNO3 + KSeO3
S{4}O{2} + e = S{2}O{3] =>
S{4}O{2} + 2e = S{2}O{3]
Ba(OH)2 + Sn3(PO4)2 = Ba3(PO4)2 + Sn(OH)2 =>
3 Ba(OH)2 + Sn3(PO4)2 = Ba3(PO4)2 + 3 Sn(OH)2
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
CuO(s) + NH3(aq) = Cu(g) + H2O(l) + N2(g) =>
3 CuO(s) + 2 NH3(aq) = 3 Cu(g) + 3 H2O(l) + N2(g)
AgNO3(aq) + K2CO3 = K2NO3 + AgCO3 =>
AgNO3(aq) + K2CO3 = K2NO3 + AgCO3
NaCl + AgF = NaFAgCl =>
NaCl + AgF = NaFAgCl
CaS + LiNO3 = LiS + CaNO3 =>
CaS + LiNO3 = LiS + CaNO3
NiCl2 + Na2SiO3 + HOH = Ni(OH)2 + H2SiO3 + NaCl =>
NiCl2 + Na2SiO3 + 2 HOH = Ni(OH)2 + H2SiO3 + 2 NaCl
H2S + IO2 = I + SO2 + H =>
H2S + IO2 = I + SO2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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