| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + NaN2O = Na2O + 2 N
Rb2O + H2O = Rb2(OH)2 =>
Rb2O + H2O = Rb2(OH)2
Zn + Fe(NH4)(SO4)2 = Zn(NH4)(SO4)2 + Fe =>
Zn + Fe(NH4)(SO4)2 = Zn(NH4)(SO4)2 + Fe
C2H6O + K2Cr2O7 = H2O + K2Cr2O6 + CH3CHO =>
C2H6O + K2Cr2O7 = H2O + K2Cr2O6 + CH3CHO
BaS + CuNO3 = CuS + BaNO3 =>
BaS + CuNO3 = CuS + BaNO3
Tl(s) + H2S(g) + O2(g) = Tl2S(s) + H2O(l) =>
4 Tl(s) + 2 H2S(g) + O2(g) = 2 Tl2S(s) + 2 H2O(l)
Pb(NO3)2 + H2O + CH3CSNH2 = PbS + CH3CONH2 + HNO3 =>
Pb(NO3)2 + H2O + CH3CSNH2 = PbS + CH3CONH2 + 2 HNO3
KOH + Ba(NO3)2 = K(NO3)2 + BaOH =>
KOH + Ba(NO3)2 = K(NO3)2 + BaOH
NaHCO3 = Na2CO2 + H2OCO3 =>
2 NaHCO3 = Na2CO2 + H2OCO3
HCNS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2 =>
2 HCNS + 2 KMnO4 + H2SO4 = 2 MnSO4 + K2SO4 + 2 HCN + H2
AlCl3 + PbS = Al2S3 + PbCl2 =>
2 AlCl3 + 3 PbS = Al2S3 + 3 PbCl2
Si(OC2H5)4 + Ca(NO3)2*4H2O + NH4OH = CaSiO5 + C2H5OH + NH4 + O2 =>
2 Si(OC2H5)4 + 2 Ca(NO3)2*4H2O + 8 NH4OH = 2 CaSiO5 + 8 C2H5OH + 12 NH4 + 9 O2
H2C2O4 + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
3 H2C2O4 + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Cu2CO5H2 = CuO + H2O + CO2 =>
Cu2CO5H2 = 2 CuO + H2O + CO2
As(OH)3 = As2O3 + H2O =>
2 As(OH)3 = As2O3 + 3 H2O
Zn + Ca(NO3)2 = Ca + ZnNO3 =>
2 Zn + Ca(NO3)2 = Ca + 2 ZnNO3
K2Cr2O7 + H2SO4 = K2SO4 + CrO3 + H2O =>
K2Cr2O7 + H2SO4 = K2SO4 + 2 CrO3 + H2O
K2CrO4 + Ne2SO3 + HCl = KCl + Ne2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Ne2SO3 + 10 HCl = 4 KCl + 3 Ne2SO4 + 2 CrCl3 + 5 H2O
(NH4)S + Pb(NO3) = (NH4)(NO3) + PbS =>
(NH4)S + Pb(NO3) = (NH4)(NO3) + PbS
Pb3(PO4)2 + H2SO4 = PbSO4 + H3PO4 =>
Pb3(PO4)2 + 3 H2SO4 = 3 PbSO4 + 2 H3PO4
AgC2H3O2(aq) + KCl(aq) = ClAg + KC2H3O2 =>
AgC2H3O2(aq) + KCl(aq) = ClAg + KC2H3O2
Al4 + O2 = Al2O2 =>
Al4 + 2 O2 = 2 Al2O2
H2S + KMnO4 + HCl = MnCl2 + H2SO4 + KCl + H2O =>
5 H2S + 8 KMnO4 + 24 HCl = 8 MnCl2 + 5 H2SO4 + 8 KCl + 12 H2O
HCL(aq) + LiOH(aq) = LiCL(aq) + H2O(l) =>
HCL(aq) + LiOH(aq) = LiCL(aq) + H2O(l)
CuS = Cu{+2} + S + e =>
CuS = Cu{+2} + S + 2e
Cu2CO3(OH)2(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2(g) + H2O(g)
KOH + F2O = KF + O2 + H2O =>
2 KOH + F2O = 2 KF + O2 + H2O
Si3H8 + O2 = SiO + H2O =>
2 Si3H8 + 7 O2 = 6 SiO + 8 H2O
C2H7N + HCl = CH4NCl + CH4 =>
C2H7N + HCl = CH4NCl + CH4
Li2CO3 + MnCO3 + ReO3 + O2 = Li2MnReO6 + CO2 =>
2 Li2CO3 + 2 MnCO3 + 2 ReO3 + O2 = 2 Li2MnReO6 + 4 CO2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
C4H12O + O2 = H2O + CO2 =>
2 C4H12O + 13 O2 = 12 H2O + 8 CO2
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3COOH + H2O = O2 + CH3CH2OH =>
CH3COOH + H2O = O2 + CH3CH2OH
Cl2 + MnO4{-} + H{+} = ClO3{-} + Mn{2+} + H2O =>
Cl2 + 2 MnO4{-} + 4 H{+} = 2 ClO3{-} + 2 Mn{2+} + 2 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Cu(NH4)2S = Cu + NH4 + S =>
Cu(NH4)2S = Cu + 2 NH4 + S
C2O4{2-} + MnO2 + H2O = Mn2{+} + CO2 + OH{-} =>
7 C2O4{2-} + 4 MnO2 + 8 H2O = 2 Mn2{+} + 14 CO2 + 16 OH{-}
CHOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 CHOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
AuS3 + H2 = Au + H2S =>
AuS3 + 3 H2 = Au + 3 H2S
HCl + NaOH(aq) = NaCl + H2O =>
HCl + NaOH(aq) = NaCl + H2O
AsO3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
2 AsO3 + 18 HCl + 9 Zn = 9 ZnCl2 + 6 H2O + 2 AsH3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
KMnO4 + CH3CHOHCH3 + H2SO4 = MnSO4 + CH3COCH3 + K2SO4 + H2O =>
2 KMnO4 + 5 CH3CHOHCH3 + 3 H2SO4 = 2 MnSO4 + 5 CH3COCH3 + K2SO4 + 8 H2O
B(OH)3(s) + CH3OH(l) = B(OCH3)3(s) + H2O(l) =>
B(OH)3(s) + 3 CH3OH(l) = B(OCH3)3(s) + 3 H2O(l)
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K3SO4 + H2O =>
8 Na2SO3 + 3 KMnO4 + 4 H2SO4 = 8 Na2SO4 + 3 MnSO4 + K3SO4 + 4 H2O
CrCl3 + Na2SiO4 = CrSiO4 + Na2Cl3 =>
CrCl3 + Na2SiO4 = CrSiO4 + Na2Cl3
N2 + AlAt3 = AlN + At =>
N2 + 2 AlAt3 = 2 AlN + 6 At
KMnO4 + H2O + Eu(OH)2 = MnO2 + KOH + Eu(OH)3 =>
KMnO4 + 2 H2O + 3 Eu(OH)2 = MnO2 + KOH + 3 Eu(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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