| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuSO4 = ZnSO4 + Cu
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
Fe + CuCl2 = Cu + FeCl3 =>
2 Fe + 3 CuCl2 = 3 Cu + 2 FeCl3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cr + SnCl4 = Sn + CrCl3 =>
4 Cr + 3 SnCl4 = 3 Sn + 4 CrCl3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cd(NO3)2 + Fe(NO3)3 + N2H4CO + Bi(NO3)3*5H2O = Bi01Cd099Fe2O4 + CO2 + N2 + H2O =>
594.00000000001Cd(NO3)2 + 12 Fe(NO3)3 + 1234 N2H4CO + 6 Bi(NO3)3*5H2O = 6.0000000000001Bi01Cd099Fe2O4 + 1234 CO2 + 1855 N2 + 2498 H2O
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Cu + NaCl = CuCl + Na =>
Cu + NaCl = CuCl + Na
Cd(NO3)2 + Fe(NO3)3 + N2H4CO + Bi(NO3)3*5H2O = Bi01Cd099Fe2O4 + CO2 + N2 + H2O =>
594.00000000001Cd(NO3)2 + 12 Fe(NO3)3 + 1234 N2H4CO + 6 Bi(NO3)3*5H2O = 6.0000000000001Bi01Cd099Fe2O4 + 1234 CO2 + 1855 N2 + 2498 H2O
C3H5NO3 + O2 = CO2 + H2O + NO2 =>
4 C3H5NO3 + 15 O2 = 12 CO2 + 10 H2O + 4 NO2
NH3 + O3 = N2 + H2O =>
2 NH3 + O3 = N2 + 3 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Na27Zr15Nb1Si20P4O96 = ZrSiO4 + Na2ZrSi2O7 + Na4P2O7 + NaNbO3 + ZrO2 =>
Na27Zr15Nb1Si20P4O96 = 2 ZrSiO4 + 9 Na2ZrSi2O7 + 2 Na4P2O7 + NaNbO3 + 4 ZrO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zn + CdBr2 = Cd + ZnBr =>
2 Zn + CdBr2 = Cd + 2 ZnBr
Al(NO3)3 + Fe(NO3)3 + N2H4CO = AlFe2O4 + CO2 + N2 + H2O =>
6 Al(NO3)3 + 12 Fe(NO3)3 + 46 N2H4CO = 6 AlFe2O4 + 46 CO2 + 73 N2 + 92 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
O4SZn + SrCl2 = SrSO4 + ZnCl2 =>
O4SZn + SrCl2 = SrSO4 + ZnCl2
N2H4 + KIO3 + HCl = KCl + ICl + N2 + H2O =>
N2H4 + KIO3 + 2 HCl = KCl + ICl + N2 + 3 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH4Cl + Pb(NO3)2 = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(NO3)2 + Fe(NO3)3 + N2H4CO = CuFe2O4 + CO2 + N2 + H2O =>
3 Cu(NO3)2 + 6 Fe(NO3)3 + 20 N2H4CO = 3 CuFe2O4 + 20 CO2 + 32 N2 + 40 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
Fe(NO3)3 + MgS = Fe2S3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgS = Fe2S3 + 3 Mg(NO3)2
Ba(ClO3)2 + Al4(SiO4)3 = Ba2SiO4 + Al(ClO3)3 =>
6 Ba(ClO3)2 + Al4(SiO4)3 = 3 Ba2SiO4 + 4 Al(ClO3)3
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/22
Équations équilibrées sur12/08/21
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