| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4SiO4 + 2 NaOH = Na2SiO3 + 3 H2O
KCN + O2 + H2O + Au = KAu(CN)2KOH =>
8 KCN + O2 + 2 H2O + 4 Au = 4 KAu(CN)2KOH
HgS + HCl + HNO3 = H2HgCl4 + NO + S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 H2HgCl4 + 2 NO + 3 S + 4 H2O
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Cl{2} + (KI) = I{2} + KCl =>
Cl{2} + (KI) = I{2} + KCl
NH3OH{+} = N2H5{+} + N2 + H2O + H{+} =>
4 NH3OH{+} = N2H5{+} + N2 + 4 H2O + 3 H{+}
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
K2SO4 + Co(NO3)2(aq) = CoSO4(s) + KNO3(aq) =>
K2SO4 + Co(NO3)2(aq) = CoSO4(s) + 2 KNO3(aq)
NiSO4 + NH4 = Ni + (NH4)2SO4 =>
NiSO4 + 2 NH4 = Ni + (NH4)2SO4
HNO3 + Au(OH)2 = Au(NO3)2 + H2O =>
2 HNO3 + Au(OH)2 = Au(NO3)2 + 2 H2O
U3O8 + HNO3 + H2O = [UO2(NO3)2*6H2O] + NO2 =>
U3O8 + 8 HNO3 + 14 H2O = 3[UO2(NO3)2*6H2O] + 2 NO2
Sr3(PO4)2 + H2O = Sr3OH + H(PO4)2 =>
Sr3(PO4)2 + H2O = Sr3OH + H(PO4)2
C3H7SH + O2 = CO2 + SO2 + H2O =>
C3H7SH + 6 O2 = 3 CO2 + SO2 + 4 H2O
HNO2 + H2 = NO + H2O =>
2 HNO2 + H2 = 2 NO + 2 H2O
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
Ni + CO = Ni3C + CO2 =>
3 Ni + 2 CO = Ni3C + CO2
Cu(cr) + H2SO4 = CuSO4 + SO2 + H2O =>
Cu(cr) + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
CH11H15NO2 + O2 = CO2 + H2O + CH4N20 =>
20 CH11H15NO2 + 128 O2 = 19 CO2 + 258 H2O + CH4N20
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
CrCl3 + NaOH + H2O2 = Na2Cr2O7 + NaCl + H2O =>
2 CrCl3 + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 6 NaCl + 7 H2O
Mn2O + HClO3 = H2O + Mn(ClO3)2 + MnCl2 =>
6 Mn2O + 24 HClO3 = 12 H2O + 11 Mn(ClO3)2 + MnCl2
Ba(OH)2 + KNO3 = K(OH)2 + Ba(NO3) =>
Ba(OH)2 + KNO3 = K(OH)2 + Ba(NO3)
KCH3COO + (NH4)2S = K2S + NH4CH3COO =>
2 KCH3COO + (NH4)2S = K2S + 2 NH4CH3COO
HNO3 + Pb = Pb(NO3) + H2 =>
2 HNO3 + 2 Pb = 2 Pb(NO3) + H2
S3Cl6 = S + Cl2 =>
S3Cl6 = 3 S + 3 Cl2
NH4OH + H2SO4 = HSO4 + NH4 + H2O =>
NH4OH + H2SO4 = HSO4 + NH4 + H2O
Al(s) + NiBr2(aq) = AlBr2(aq) + Ni(s) =>
Al(s) + NiBr2(aq) = AlBr2(aq) + Ni(s)
Hydrogen + Bromine = hydrobromicacid =>
H2 + Br2 = 2 HBr
Ba(OH)2 + BeO + H2O = Ba[Be(OH)4] =>
Ba(OH)2 + BeO + H2O = Ba[Be(OH)4]
NaSO4 + KCl = KSO4 + NaCl =>
NaSO4 + KCl = KSO4 + NaCl
Mg(OH)2 + Ag = AgOH + Mg =>
Mg(OH)2 + 2 Ag = 2 AgOH + Mg
Al2Fe3 + HCl = AlCl3 + FeCl3 + H2 =>
2 Al2Fe3 + 30 HCl = 4 AlCl3 + 6 FeCl3 + 15 H2
MnSO4 + NaBiO3 + HNO3 = NaNO3 + Bi(NO3)3 + H2SO4 + H2O + MnO2 =>
MnSO4 + NaBiO3 + 4 HNO3 = NaNO3 + Bi(NO3)3 + H2SO4 + H2O + MnO2
Cu(s) + Ag(NO3) = Cu(NO3) + Ag =>
Cu(s) + Ag(NO3) = Cu(NO3) + Ag
Ca(HSO3)2(s) = CaO(s) + H2O(l) + SO2(g) =>
Ca(HSO3)2(s) = CaO(s) + H2O(l) + 2 SO2(g)
Mg(OH)2 + Ag = AgOH + Mg =>
Mg(OH)2 + 2 Ag = 2 AgOH + Mg
Br2 + NaCl = Cl2 + NaBr2 =>
2 Br2 + 2 NaCl = Cl2 + 2 NaBr2
Al + B = AlB3 =>
Al + 3 B = AlB3
Fe + KMnO4 = K + Fe(MnO4) =>
Fe + KMnO4 = K + Fe(MnO4)
Al + CuCrO4 = Al2(CrO4)3 + Cu =>
2 Al + 3 CuCrO4 = Al2(CrO4)3 + 3 Cu
H3BO3 + Na2CO3 = Na2B4O7 + CO2 + H2O =>
4 H3BO3 + Na2CO3 = Na2B4O7 + CO2 + 6 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
K2FeO4 + H2SO4 = Fe2(SO4)3 + O2 + H2O + K2SO4 =>
4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 3 O2 + 10 H2O + 4 K2SO4
C2890H5240O1765 + O2 = CO2 + H2O =>
2 C2890H5240O1765 + 6635 O2 = 5780 CO2 + 5240 H2O
K2[Cr2O7] + K2C2O4 + H2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2[Cr2O7] + 2 K2C2O4 + 7 H2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
NaN3 + HNO2 = N2 + NO + NaOH =>
2 NaN3 + 2 HNO2 = 3 N2 + 2 NO + 2 NaOH
Fe(s) + O2(g) + H2O = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O = 2 Fe(OH)2(aq)
Li3PO4 + Mg(C2H3O2)2 = LiC2H3O2 + Mg3(PO4)2 =>
2 Li3PO4 + 3 Mg(C2H3O2)2 = 6 LiC2H3O2 + Mg3(PO4)2
K2[Zn(OH)4] + HCl = KCl + ZnOHCl + H2O =>
K2[Zn(OH)4] + 3 HCl = 2 KCl + ZnOHCl + 3 H2O
LiOHH2O + H3BO3 = LiB3O5 + H2O =>
LiOHH2O + 3 H3BO3 = LiB3O5 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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