| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO2 + 8 HBr = 2 MnBr2 + Br2 + 2 KBr + 4 H2O
Cl2 + Cu(ii) = CuCl2 =>
Cl2 + Cu(ii) = CuCl2
HCHO + NaHCO = CO + HO + NaCH =>
HCHO + 2 NaHCO = CO + 2 HO + 2 NaCH
C7H6O + CrO3 + H2SO4 = C7H6O2 + Cr2(SO4)3 + H2O =>
3 C7H6O + 2 CrO3 + 3 H2SO4 = 3 C7H6O2 + Cr2(SO4)3 + 3 H2O
C6H5OH + Li = C6H5OLi + H2 =>
2 C6H5OH + 2 Li = 2 C6H5OLi + H2
NH2 + N + O2 = HNO3 =>
NH2 + N + 3 O2 = 2 HNO3
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2 =>
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2
(NO2) + (O2) = (N2O5) =>
4(NO2) + (O2) = 2(N2O5)
K2Cr4O13 + KOH = K2Cr2O7 + H2O =>
K2Cr4O13 + 2 KOH = 2 K2Cr2O7 + H2O
C4H10 + O = CO2 + H29 =>
29 C4H10 + 232 O = 116 CO2 + 10 H29
Na(l) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(l) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
L1 + N2 = L13N =>
26 L1 + N2 = 2 L13N
Mo(CO)6 + PPH3 + MeNO = Mo(CO)4(PPH3)2 + Me(NO)(CO)2 =>
Mo(CO)6 + 2 PPH3 + MeNO = Mo(CO)4(PPH3)2 + Me(NO)(CO)2
C7H7NO + Cl2 = C7H6NO + HCl =>
2 C7H7NO + Cl2 = 2 C7H6NO + 2 HCl
Cr + H2O2 = CrO4 + H2O =>
Cr + 4 H2O2 = CrO4 + 4 H2O
MnO4{-} + H{+} + C3H8O3 = MnO2 + H2O + CO2 =>
14 MnO4{-} + 14 H{+} + 3 C3H8O3 = 14 MnO2 + 19 H2O + 9 CO2
MnO2 + (COOH)2 + H{+) = Mn{2+}+CO2+H2O =>
MnO2 + (COOH)2 + 2 H{+) = Mn{2+}+2CO2+2H2O
As2S3 + LiOH = Li3AsS3 + Li3AsO3 + H2O =>
As2S3 + 6 LiOH = Li3AsS3 + Li3AsO3 + 3 H2O
P4O10 + Na2O = PO + NaO =>
P4O10 + 6 Na2O = 4 PO + 12 NaO
H2O + Si + O = H2SiO3 =>
H2O + Si + 2 O = H2SiO3
Ba + Cu(C2H3O2)2 = Ba(C2H3O2)2 + Cu =>
Ba + Cu(C2H3O2)2 = Ba(C2H3O2)2 + Cu
RbOH + CaCO3 = Rb2CO3 + Ca(OH)2 =>
2 RbOH + CaCO3 = Rb2CO3 + Ca(OH)2
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
Pb(C2H3O2)2 + LiNO2 = Pb(NO2)2 + LiC2H3O2 =>
Pb(C2H3O2)2 + 2 LiNO2 = Pb(NO2)2 + 2 LiC2H3O2
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
AgNo3 + HI = AgI + HNo3 =>
AgNo3 + HI = AgI + HNo3
CO3{2-}) + HCl = CO2 + H2O + Cl{-} =>
CO3{2-}) + 2 HCl = CO2 + H2O + 2 Cl{-}
ClO = ClO3 + Cl2 =>
3 ClO = ClO3 + Cl2
HClO2 + Hg(OH)2 + Os(OH)4 = HgOs(ClO2)6 + H2O =>
6 HClO2 + Hg(OH)2 + Os(OH)4 = HgOs(ClO2)6 + 6 H2O
Ca(OCl)2(s) + H2O(l) = HOCl(aq) + OH{-}(aq) + Ca{2+}(aq) =>
Ca(OCl)2(s) + 2 H2O(l) = 2 HOCl(aq) + 2 OH{-}(aq) + Ca{2+}(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(NO3)2 + AlI3 = CuI2 + Al(NO3)3 =>
3 Cu(NO3)2 + 2 AlI3 = 3 CuI2 + 2 Al(NO3)3
Pb + CO3 = PbO + C =>
3 Pb + CO3 = 3 PbO + C
Fe3(SO4)3 + Na = Na2(SO4) + Fe =>
Fe3(SO4)3 + 6 Na = 3 Na2(SO4) + 3 Fe
BaSO4 + CO2 + H2O = BaCO3 + H2SO4 =>
BaSO4 + CO2 + H2O = BaCO3 + H2SO4
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
CrCl3*6H2O + Zn + NaCH3CO2*3H2O = Cr(CH3CO2)2*4(H2O) + ZnCl2*4H2O + NaCl + H2O =>
2 CrCl3*6H2O + Zn + 4 NaCH3CO2*3H2O = 2 Cr(CH3CO2)2*4(H2O) + ZnCl2*4H2O + 4 NaCl + 12 H2O
I{-} + SO4{-2} + H{+} = I2 + H2S + H2O =>
8 I{-} + SO4{-2} + 10 H{+} = 4 I2 + H2S + 4 H2O
C8H7COOH + Br2 = C8H7Br2COOH =>
C8H7COOH + Br2 = C8H7Br2COOH
CaCl2(aq) + Na2C2O4(aq) = Cl2(g) + CaNa2C2O4(aq) =>
CaCl2(aq) + Na2C2O4(aq) = Cl2(g) + CaNa2C2O4(aq)
H2 + F2 = HF =>
H2 + F2 = 2 HF
B + H = BH2 =>
B + 2 H = BH2
Mg(s) + Pb(C2H3O2)2(ac) = Mg(C2H3O2)2(ac) + Pb(s) =>
Mg(s) + Pb(C2H3O2)2(ac) = Mg(C2H3O2)2(ac) + Pb(s)
Z + HCI = ZCI + HZ =>
2 Z + HCI = ZCI + HZ
CH3C6H13 + O2 = CO + H2O =>
2 CH3C6H13 + 15 O2 = 14 CO + 16 H2O
H2C2O4(aq) + NaOH(aq) = H2O(i) + Na2C2O4(aq) =>
H2C2O4(aq) + 2 NaOH(aq) = 2 H2O(i) + Na2C2O4(aq)
NaHCO3(aq) + HCl(aq) = CO2(g) + NaCl(s) + H2O(l) =>
NaHCO3(aq) + HCl(aq) = CO2(g) + NaCl(s) + H2O(l)
NaVO3 + H2O2 + H2SO4 = H3V(O2)4 + Na2(SO4)3 + H2O =>
2 NaVO3 + 10 H2O2 + 3 H2SO4 = 2 H3V(O2)4 + Na2(SO4)3 + 10 H2O
C9H18 + O2 = CO + OH =>
2 C9H18 + 27 O2 = 18 CO + 36 OH
CH3COOH(aq) + Na(s) = CH3COONa + H2 =>
2 CH3COOH(aq) + 2 Na(s) = 2 CH3COONa + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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