| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3 + 2 Li3N = 2 Na3N + 3 Li2CO3
H2CO(g) = H2(g) + CO(g) =>
H2CO(g) = H2(g) + CO(g)
HAuCl4 + H2O = Au + HCl + O2 =>
4 HAuCl4 + 6 H2O = 4 Au + 16 HCl + 3 O2
TiSO4 + KC2H3O2 = TiC2H3O2 + KSO4 =>
TiSO4 + KC2H3O2 = TiC2H3O2 + KSO4
Mg + C2H4 = MgH + C =>
4 Mg + C2H4 = 4 MgH + 2 C
H2NCH2COOH + C2H5OH = (H2NCH2COO)C2H5OH + H2 =>
2 H2NCH2COOH + 2 C2H5OH = 2(H2NCH2COO)C2H5OH + H2
ZrO2 + Na + Na3B20 = ZrB2 + Na2ZrO3 =>
30 ZrO2 + 37 Na + Na3B20 = 10 ZrB2 + 20 Na2ZrO3
MgSO4 + KOH = MgOH + SO4K =>
MgSO4 + KOH = MgOH + SO4K
CH3CHOCHCH + O2 = CO2 + H2O =>
CH3CHOCHCH + 5 O2 = 4 CO2 + 3 H2O
O + CU = CUO =>
O + CU = CUO
Ba(OH)2*8H2O(s) + NH4Cl(s) = Ba(Cl)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = Ba(Cl)2(s) + 10 H2O(l) + 2 NH3(g)
Cs2SO4 + MgCl2 = Cs2Cl2 + MgSO4 =>
Cs2SO4 + MgCl2 = Cs2Cl2 + MgSO4
C6H10 + O2 = C + H2O =>
2 C6H10 + 5 O2 = 12 C + 10 H2O
C6H10Br2 + O2 = CO2 + H2O + HBr =>
C6H10Br2 + 8 O2 = 6 CO2 + 4 H2O + 2 HBr
K + Au3PO4 = K3PO4 + Au3 =>
3 K + Au3PO4 = K3PO4 + Au3
Co(OH)2 + H2SO4 = (CoOH)2SO4 + H2O =>
2 Co(OH)2 + H2SO4 = (CoOH)2SO4 + 2 H2O
MnO4{-} + H{+} = OH{-} + MnO2{2+} + O2 =>
4 MnO4{-} + 6 H{+} = 6 OH{-} + 4 MnO2{2+} + O2
SrO2 = Sr + O =>
SrO2 = Sr + 2 O
Al(g) + N2(g) = AlN2 =>
Al(g) + N2(g) = AlN2
F2 + LiI = Li2F2 + I2 =>
F2 + 2 LiI = Li2F2 + I2
CuOSO3 = CuSO4 =>
CuOSO3 = CuSO4
I3{-} + MnO4{-} + H2O + H{+} = H5IO6 + Mn{2+} =>
5 I3{-} + 22 MnO4{-} + 2 H2O + 71 H{+} = 15 H5IO6 + 22 Mn{2+}
SrCl2 + Na2CO3 = NaCl + SrCO3 =>
SrCl2 + Na2CO3 = 2 NaCl + SrCO3
NH2HSO3 + NaNO2 = N2 + H2O + NaHSO4 =>
NH2HSO3 + NaNO2 = N2 + H2O + NaHSO4
KBr + HSO4 = Br + SO2 + KSO4 + H2O =>
3 KBr + 4 HSO4 = 3 Br + SO2 + 3 KSO4 + 2 H2O
Na2SO3 + CaO = CaSO4 + Na =>
Na2SO3 + CaO = CaSO4 + 2 Na
CaPO4 + CuCO3 = CaCO3 + CuPO4 =>
CaPO4 + CuCO3 = CaCO3 + CuPO4
OH{-} + Sn(OH)3{-} + Bi(OH)3 = Sn(OH)6{-2} + Bi =>
3 OH{-} + 3 Sn(OH)3{-} + 2 Bi(OH)3 = 3 Sn(OH)6{-2} + 2 Bi
Zn + CuCl = Zn2Cu2 + Cl =>
2 Zn + 2 CuCl = Zn2Cu2 + 2 Cl
Hg(C2H3O2) + Na2SO4 = Na(C2H3O2) + Hg2SO4 =>
2 Hg(C2H3O2) + Na2SO4 = 2 Na(C2H3O2) + Hg2SO4
Na2TeO3 + H2SO4 = H2TeO3 + Na2SO4 =>
Na2TeO3 + H2SO4 = H2TeO3 + Na2SO4
Na[BH4] + H2O = Na[B(OH)4] + H2 =>
Na[BH4] + 4 H2O = Na[B(OH)4] + 4 H2
PCl3 + O2 = PCl3O =>
2 PCl3 + O2 = 2 PCl3O
CsOH + H3PO4 = Cs3PO4 + HOH =>
3 CsOH + H3PO4 = Cs3PO4 + 3 HOH
Rb3Ta3O9 + HCl = (Ta2O5*H2O) + RbCl =>
2 Rb3Ta3O9 + 6 HCl = 3(Ta2O5*H2O) + 6 RbCl
Ba(NO3)2 + Sr(NO3)2 + Fe(NO3)3 + CuO + ZrO2 + C6H8O7 = (Ba)50(Sr)50(Fe)90(Cu)05(Zr)05(O)300 + N2 + H2O + CO2 =>
50 Ba(NO3)2 + 50 Sr(NO3)2 + 90 Fe(NO3)3 + 5 CuO + 5 ZrO2 + 125 C6H8O7 = (Ba)50(Sr)50(Fe)90(Cu)05(Zr)05(O)300 + 235 N2 + 500 H2O + 750 CO2
Cu(HS)2 + Cu(OH)2 = CuS + H2O =>
Cu(HS)2 + Cu(OH)2 = 2 CuS + 2 H2O
Fe(s) + O2(g) + H2O = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O = 2 Fe(OH)2(aq)
OH{-} + H2O2 + Cr{3+} = CrO4{2-} + H2O =>
10 OH{-} + 3 H2O2 + 2 Cr{3+} = 2 CrO4{2-} + 8 H2O
PbCO3 + C1H6O3 = C14H10O6Pb + H2O + CO2 =>
PbCO3 + 14 C1H6O3 = C14H10O6Pb + 37 H2O + CO2
HCl + NaHCO3 = NaCl + H2CO3 = H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2CO3
C2H5OH + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr(SO4)3 + Na2SO4 + H2 =>
7 C2H5OH + Na2Cr2O7 + 7 H2SO4 = 7 HC2H3O2 + 2 Cr(SO4)3 + Na2SO4 + 14 H2
CrCl2 + Pb(NO3)2 = PbCl2 + Cr(NO3)2 =>
CrCl2 + Pb(NO3)2 = PbCl2 + Cr(NO3)2
Sn + HNO3 = SnO2 + H2 + NO2 =>
Sn + 2 HNO3 = SnO2 + H2 + 2 NO2
Cu + LiCl = CuCl2 + Li =>
Cu + 2 LiCl = CuCl2 + 2 Li
CaC2O4 + H2SO4 + KMnO4 = CaSO4 + MnSO4 + CO2 + H2O + K2SO4 =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 5 CaSO4 + 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
CU(OH)2 + SO2 = CUSO4 + H2 =>
CU(OH)2 + SO2 = CUSO4 + H2
MnO4{-} + HCHO + H3O{+} = Mn{2+} + HCOOH + H2O =>
2 MnO4{-} + 5 HCHO + 6 H3O{+} = 2 Mn{2+} + 5 HCOOH + 9 H2O
MgCl2(aq) + Al2O3(s) = MgO2 + Al2Cl3 =>
3 MgCl2(aq) + 2 Al2O3(s) = 3 MgO2 + 2 Al2Cl3
Zn(s) + H2O(l) = Zn(OH)2 + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2 + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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