| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
NaClO + Na2S2O3 + H2O = Na2SO4 + NaCl + HCl =>
4 NaClO + Na2S2O3 + H2O = 2 Na2SO4 + 2 NaCl + 2 HCl
Mg(NO3) + K3(PO4) + Cr2S3 = K2(SO4) + P2O5 + K2(CrO4) + NO + MgO =>
45 Mg(NO3) + 10 K3(PO4) + 3 Cr2S3 = 9 K2(SO4) + 5 P2O5 + 6 K2(CrO4) + 45 NO + 45 MgO
CH4 + Ni = Ni2C + H2 =>
CH4 + 2 Ni = Ni2C + 2 H2
NH + O = NO + HOH =>
2 NH + 3 O = 2 NO + HOH
Na(s) + HNO3(aq) = H2(g) + NaNO3(aq) =>
2 Na(s) + 2 HNO3(aq) = H2(g) + 2 NaNO3(aq)
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Rh{3+} + HCO2{-} = Rh + CO2 + H =>
Rh{3+} + 3 HCO2{-} = Rh + 3 CO2 + 3 H
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
MnO2 + PbO2 + H{+} = Pb{2+} + MnO4{-} + H2O =>
2 MnO2 + 3 PbO2 + 4 H{+} = 3 Pb{2+} + 2 MnO4{-} + 2 H2O
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Be(OH)2 + HCl = Be(Cl)2 + H2O =>
Be(OH)2 + 2 HCl = Be(Cl)2 + 2 H2O
Be(s) + Br2(l) = BeBr =>
2 Be(s) + Br2(l) = 2 BeBr
K4(Fe(CN)6) + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + MnSO4 + K2SO4 + H2O =>
10 K4(Fe(CN)6) + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 122 MnSO4 + 81 K2SO4 + 188 H2O
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
Mg(NO3)2 + LiOH = Mg(OH)2 + Li(NO3) =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 Li(NO3)
C4H8O + Cu(OH)2 = C4H8O2 + Cu2O + H2O =>
C4H8O + 2 Cu(OH)2 = C4H8O2 + Cu2O + 2 H2O
S + Fe + Ni = FeNiS =>
S + Fe + Ni = FeNiS
Al(OH)3 = H3 + AlO3 =>
Al(OH)3 = H3 + AlO3
Na2S + Be(OH)2 = NaOH + BeS =>
Na2S + Be(OH)2 = 2 NaOH + BeS
K2SiO3 + Mg = MgSiO3 + K =>
K2SiO3 + Mg = MgSiO3 + 2 K
C2H5Cl + NH3 = (C2H5)2NH + HCl =>
2 C2H5Cl + NH3 = (C2H5)2NH + 2 HCl
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
Fe3O4 + KHSO4 + KNO3 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
6 Fe3O4 + 56 KHSO4 + 2 KNO3 = 9 Fe2(SO4)3 + 29 K2SO4 + 2 NO + 28 H2O
MgSO4 + SO2 = MgSO3 + SO3 =>
MgSO4 + SO2 = MgSO3 + SO3
CoCl2*6H2O + NaCl = CoCl2*NaCl + H2O =>
CoCl2*6H2O + NaCl = CoCl2*NaCl + 6 H2O
Al2S3 + O2 = Al2S3O2 =>
Al2S3 + O2 = Al2S3O2
U + F2 = UF6 =>
U + 3 F2 = UF6
H4As + H2S = As2S5 + H =>
2 H4As + 5 H2S = As2S5 + 18 H
Br2O7 + Al2O3 = Al(BrO4)3 =>
3 Br2O7 + Al2O3 = 2 Al(BrO4)3
MgCO3(aq) + HCl(aq) = MgCl2 + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2 + H2O(l) + CO2(g)
KI(aq) + (Pb(NO3)2)(aq) = PbI2(s) + KNO3(aq) =>
2 KI(aq) + (Pb(NO3)2)(aq) = PbI2(s) + 2 KNO3(aq)
KMnO4 + CuFeS44CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
286 KMnO4 + 5 CuFeS44CuFeS2 + 224 H2SO4 = 10 CuSO4 + 5 Fe2(SO4)3 + 143 K2SO4 + 286 MnSO4 + 224 H2O
CH3NHCH2OH + O2 = CO2 + H2O + N2 =>
4 CH3NHCH2OH + 13 O2 = 8 CO2 + 14 H2O + 2 N2
HBrO + Cu(OH)2 = BrCu + H2O + O =>
2 HBrO + 2 Cu(OH)2 = 2 BrCu + 3 H2O + 3 O
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
SO3{-2} + Cu{+2} + OH{-} = Cu{+} + H2O + SO4{-2} =>
SO3{-2} + 2 Cu{+2} + 2 OH{-} = 2 Cu{+} + H2O + SO4{-2}
CaS + Al(NO3)3 = AlS + Ca(NO3)3 =>
CaS + Al(NO3)3 = AlS + Ca(NO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
AuCl3 + Fe = Au + FeCl =>
AuCl3 + 3 Fe = Au + 3 FeCl
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
Zn + Ni(NO3)2 = ZnNi + (NO3)2 =>
Zn + Ni(NO3)2 = ZnNi + (NO3)2
NaOH + Fe(OH)2 = Fe(OH)3 + Na =>
NaOH + Fe(OH)2 = Fe(OH)3 + Na
HY + NaOH = HOH + NaY =>
HY + NaOH = HOH + NaY
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/24
Équations équilibrées sur03/12/23
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