| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Ba(s) + H2O(l) = Ba(HO)2(g) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(HO)2(g) + H2(g)
NaCl + Na2C2O4 = NaC2O4 + Na2Cl =>
NaCl + Na2C2O4 = NaC2O4 + Na2Cl
CuSO4 + C3H8O = H2SO4 + C3H6OCu =>
CuSO4 + C3H8O = H2SO4 + C3H6OCu
Na2S2O3(aq) + Cl2(g) + H2O(l) = NaHSO4(aq) + HCl =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(l) = 2 NaHSO4(aq) + 8 HCl
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
C4H11NO3 + HCl = C4H12NO3Cl =>
C4H11NO3 + HCl = C4H12NO3Cl
CH3CH2CHOHCH3 + CH3I = CH3CH2CH2CH3 + I2 + H2O =>
CH3CH2CHOHCH3 + 4 CH3I = 2 CH3CH2CH2CH3 + 2 I2 + H2O
NaIO3 + Na3AsO3 = NaI + Na3AsO4 =>
NaIO3 + 3 Na3AsO3 = NaI + 3 Na3AsO4
K2HPO4 + KH2PO4 = K3H3P2O8 =>
K2HPO4 + KH2PO4 = K3H3P2O8
Ca3 + Na = CaNa =>
Ca3 + 3 Na = 3 CaNa
C7H8 + C4H9Cl + AlCl3 = C11H16 + AlCl4 =>
35 C7H8 + 24 C4H9Cl + 24 AlCl3 = 31 C11H16 + 24 AlCl4
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4) + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 Na2SO3 = Cr2(SO4) + 5 Na2SO4 + K2SO4 + 2 H2O
CaCO3 + NO3 = CO2 + CaNO4 =>
CaCO3 + NO3 = CO2 + CaNO4
ZnCl2AgOH = ZnOHAgCl2 =>
ZnCl2AgOH = ZnOHAgCl2
MnO4{-} + H{+} + H2S = S8 + Mn{2+} + H2O =>
16 MnO4{-} + 48 H{+} + 40 H2S = 5 S8 + 16 Mn{2+} + 64 H2O
Re + SrO = ReO + Sr =>
Re + SrO = ReO + Sr
F2 + LiCl = LiF + Cl2 =>
F2 + 2 LiCl = 2 LiF + Cl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na3AsO3 + H2SO4 + KMnO4 = Na3AsO4 + MnSO4 + K2SO4 + H2O =>
5 Na3AsO3 + 3 H2SO4 + 2 KMnO4 = 5 Na3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
NH4NO3(aq) + Ba(OH)2(aq) = H2O(l) + NH3(aq) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 H2O(l) + 2 NH3(aq) + Ba(NO3)2(aq)
(NH4)2S + K2Cr2O7 + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3(NH4)2S + 4 K2Cr2O7 + 16 H2SO4 = 3(NH4)2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
C2H7OH + O2 = CO2 + H2O =>
2 C2H7OH + 7 O2 = 4 CO2 + 8 H2O
C2H5OH + O2 = C2H5O3 + H2 =>
2 C2H5OH + 2 O2 = 2 C2H5O3 + H2
LiH + SnCl4 = Li + HCl + SnCl =>
3 LiH + SnCl4 = 3 Li + 3 HCl + SnCl
Al(No3)3 + NaOH = Al(OH)3 + NaNo3 =>
Al(No3)3 + 3 NaOH = Al(OH)3 + 3 NaNo3
P + Ba(OH)2 + H2O = Ba3(PO4)2 + PH3 =>
16 P + 9 Ba(OH)2 + 6 H2O = 3 Ba3(PO4)2 + 10 PH3
P4O2 = P2 + O3 =>
3 P4O2 = 6 P2 + 2 O3
Fe3O4Fe = FeO =>
Fe3O4Fe = 4 FeO
CuSO4 + Al = Cu + Al(SO4) =>
CuSO4 + Al = Cu + Al(SO4)
PbO2 + HCl = Cl + H2O + PbCl =>
PbO2 + 4 HCl = 3 Cl + 2 H2O + PbCl
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
BaCl2 + H2SO4 = BaCl2SO4 + H2 =>
BaCl2 + H2SO4 = BaCl2SO4 + H2
Cu3(CO3)2(OH)2 + HCl = CuCl2 + H2O + CO2 =>
Cu3(CO3)2(OH)2 + 6 HCl = 3 CuCl2 + 4 H2O + 2 CO2
Na2S + H2O2 = Na2SO4 + H2O =>
Na2S + 4 H2O2 = Na2SO4 + 4 H2O
Ca + C2H2O4 = CaC2O4 + H =>
Ca + C2H2O4 = CaC2O4 + 2 H
H3C{-}OH + Cr2O7{-} + H{+} = H2CO + Cr2{+} + H2O =>
3 H3C{-}OH + Cr2O7{-} + 5 H{+} = 3 H2CO + Cr2{+} + 4 H2O
Na2S2O3 + H2SO4 = Na2SO4 + S2SO4 + H2O =>
5 Na2S2O3 + 7 H2SO4 = 5 Na2SO4 + 4 S2SO4 + 7 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
NO2 + Al = N + AlO2 =>
NO2 + Al = N + AlO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na + CH3OH = CH3ONa + H2 =>
2 Na + 2 CH3OH = 2 CH3ONa + H2
KMnO4 + NaHSO3 + H2SO4 = K2SO4 + H2O + MnSO4 + NaHSO4 =>
2 KMnO4 + 5 NaHSO3 + 3 H2SO4 = K2SO4 + 3 H2O + 2 MnSO4 + 5 NaHSO4
NO2 = O2 + NO =>
2 NO2 = O2 + 2 NO
CaS + Hg(NO3)2 = Ca(NO3)2HgS =>
CaS + Hg(NO3)2 = Ca(NO3)2HgS
CH3OH + BF3 = CH3O + BF3H =>
CH3OH + BF3 = CH3O + BF3H
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Fe + H2C2O4 = Fe2(C2O4)3 + H2 =>
2 Fe + 3 H2C2O4 = Fe2(C2O4)3 + 3 H2
FeS2 + NaOH = Fe2O3 + Na2S + Na2S2O3 + H2O =>
8 FeS2 + 30 NaOH = 4 Fe2O3 + 14 Na2S + Na2S2O3 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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