| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 5 H2O2 + 2 NaOH = 2 NaH2PO4 + 4 H2O
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
Na2SO4 + NH4Cl = NaCl + NH4 + SO4 =>
Na2SO4 + 2 NH4Cl = 2 NaCl + 2 NH4 + SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O2 + Cu2(C4H5O6)4*2H2O = CuO + CO2 + H2O =>
10 O2 + Cu2(C4H5O6)4*2H2O = 2 CuO + 16 CO2 + 12 H2O
KMnO4 + CH4 = KOOC + MnO2 + KOH + H2O =>
7 KMnO4 + 3 CH4 = 3 KOOC + 7 MnO2 + 4 KOH + 4 H2O
Zn(s) + HCl(aq) = H2 + ZnCl(at) =>
2 Zn(s) + 2 HCl(aq) = H2 + 2 ZnCl(at)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H14OOH + H2O2 = CO2 + H2O =>
2 C6H14OOH + 35 H2O2 = 12 CO2 + 50 H2O
K2Cr2O7 + Na2S2O3 + H2SO4 = Na2SO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + Na2S2O3 + 3 H2SO4 = Na2SO3 + Cr2(SO4)3 + K2SO4 + 3 H2O
H2S + N2 + H{+} = S + NH4{+} =>
3 H2S + N2 + 2 H{+} = 3 S + 2 NH4{+}
MgS + HBr = MgH + SBr =>
MgS + HBr = MgH + SBr
Fe(SCN)3 = Fe + SCN =>
Fe(SCN)3 = Fe + 3 SCN
H3PO3 + KMnO4 + HCl = MnCl2 + H3PO4 + KH2PO4 + H2O =>
5 H3PO3 + 2 KMnO4 + 4 HCl = 2 MnCl2 + 3 H3PO4 + 2 KH2PO4 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3COCH2CH2OH + KMnO4 + H2SO4 = CH3COCH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COCH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COCH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Ni2 + AgNo3 = NiNo3 + Ag =>
Ni2 + 2 AgNo3 = 2 NiNo3 + 2 Ag
HClO + Ca(CO3) = Ca(ClO)2 + CO2 + H2O =>
2 HClO + Ca(CO3) = Ca(ClO)2 + CO2 + H2O
CS + O2 = CO2 + S8 =>
8 CS + 8 O2 = 8 CO2 + S8
C7H8O2 + H2O2 = C6H8O4 + C2H4O2 =>
2 C7H8O2 + 4 H2O2 = C6H8O4 + 4 C2H4O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na(OH)(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
Na(OH)(aq) + NaNO2(aq) + 2 Al(s) + H2O(l) = NH3(aq) + 2 NaAlO2(aq)
(HClO4) + K2CO3 = H2CO3 + KClO4 =>
2(HClO4) + K2CO3 = H2CO3 + 2 KClO4
CH3CO2H + Al(OH)3 = CH3CO2 + H2O + Al =>
3 CH3CO2H + Al(OH)3 = 3 CH3CO2 + 3 H2O + Al
Sr3P2 = Sr + P4 =>
2 Sr3P2 = 6 Sr + P4
Al(OH)3 + C22H23N3O9 = Al(C22H11O9) + NH3 + H2O =>
Al(OH)3 + C22H23N3O9 = Al(C22H11O9) + 3 NH3 + 3 H2O
C6H11CH3 = C6H5CH3 + H2 =>
C6H11CH3 = C6H5CH3 + 3 H2
H2O + SO2 + MnO4{-} = Mn{+2} + SO4{-2} + H{+} =>
2 H2O + 5 SO2 + 2 MnO4{-} = 2 Mn{+2} + 5 SO4{-2} + 4 H{+}
Co2 + Ca(OH)2 = Co(OH)2 + Ca2 =>
Co2 + 2 Ca(OH)2 = 2 Co(OH)2 + Ca2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
O2(g) + H2(g) = OH2(g) =>
O2(g) + 2 H2(g) = 2 OH2(g)
NH4{+} + NaOH = NH4OH + Na{+} =>
NH4{+} + NaOH = NH4OH + Na{+}
K(OH) + H3PO4 = K3(PO4) + H2O =>
3 K(OH) + H3PO4 = K3(PO4) + 3 H2O
MgBr2 + AlF3 = MgAl + Br2F3 =>
MgBr2 + AlF3 = MgAl + Br2F3
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Rb2CO3 + SrCl2 = SrCO3 + Rb2Cl2 =>
Rb2CO3 + SrCl2 = SrCO3 + Rb2Cl2
H2O + FeCl3 = Fe(OH)3 + HCl =>
3 H2O + FeCl3 = Fe(OH)3 + 3 HCl
NH4Fe(SO4)2 + BaCl2 = BaSO4 + FeCl3 + NH4Cl =>
NH4Fe(SO4)2 + 2 BaCl2 = 2 BaSO4 + FeCl3 + NH4Cl
Mn + FeCl2 = Fe + MnCl2 =>
Mn + FeCl2 = Fe + MnCl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HNO3 + AgI = AgNO3 + HI =>
HNO3 + AgI = AgNO3 + HI
C3H7NO2 + CuO = CO2 + Cu2O + H2O + N2 =>
2 C3H7NO2 + 30 CuO = 6 CO2 + 15 Cu2O + 7 H2O + N2
AlI3 + Sn(CO3)2 = SnI4 + Al2(CO3)3 =>
4 AlI3 + 3 Sn(CO3)2 = 3 SnI4 + 2 Al2(CO3)3
HClO4 + K2CO3 = K2ClO4 + HCO3 =>
HClO4 + K2CO3 = K2ClO4 + HCO3
NaCrO + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO + 2 NaOH + 5 H2O2 = 2 Na2CrO4 + 6 H2O
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
CaOH{2} + HCl = CaCl{2} + H2O =>
CaOH{2} + HCl = CaCl{2} + H2O
LiOH + VCl3 = LiCl + VO3H3 =>
3 LiOH + VCl3 = 3 LiCl + VO3H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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