| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Cu(NH3)4] + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K + 8(NH3)
BaO + K3N = Ba3N2 + K2O =>
3 BaO + 2 K3N = Ba3N2 + 3 K2O
Mg + K2CrO4 = MgCrO4 + K =>
Mg + K2CrO4 = MgCrO4 + 2 K
P2 + O = PO2 =>
P2 + 4 O = 2 PO2
C + O2 = CO2 =>
C + O2 = CO2
Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2
FeS2 + H2O2 = Fe(OH)3 + H2SO4 + H2O =>
2 FeS2 + 15 H2O2 = 2 Fe(OH)3 + 4 H2SO4 + 8 H2O
CuO + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO + H2SO4(aq) = CuSO4(aq) + H2O(l)
MnSO4 + NaHCO3 = MnO2 + Na2SO4 + H2 + CO2 =>
MnSO4 + 2 NaHCO3 = MnO2 + Na2SO4 + H2 + 2 CO2
NaHCO3 + H2S = Na2S + H2O + CO2 =>
2 NaHCO3 + H2S = Na2S + 2 H2O + 2 CO2
Sc + CH3COOH = H2 + Sc(CH3COO)3 =>
2 Sc + 6 CH3COOH = 3 H2 + 2 Sc(CH3COO)3
CuO + NaOH + H2O = Na2Cu(OH)4 =>
CuO + 2 NaOH + H2O = Na2Cu(OH)4
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Al(s) + CuCl2 = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2 = 2 AlCl3(aq) + 3 Cu(s)
Na(SO4)2 + Mg2F = NaF + Mg(SO4) =>
Na(SO4)2 + Mg2F = NaF + 2 Mg(SO4)
CH3Cl(g) + Cl2(g) = CH2Cl2(g) + H2(g) =>
2 CH3Cl(g) + Cl2(g) = 2 CH2Cl2(g) + H2(g)
Cu + NaF = CuF + Na =>
Cu + NaF = CuF + Na
Na2SO3 + KNO3 = NaNO3 + K2SO3 =>
Na2SO3 + 2 KNO3 = 2 NaNO3 + K2SO3
KBr + H3PO4 = KH2PO4 + HBr =>
KBr + H3PO4 = KH2PO4 + HBr
P + Br2 = P2Br3 =>
4 P + 3 Br2 = 2 P2Br3
C6H5COOH + Na2CO3 = C6H5COONa + CO2 + H2O =>
2 C6H5COOH + Na2CO3 = 2 C6H5COONa + CO2 + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Li(OH) + BaCl2 = LiCl + Ba(OH)2 =>
2 Li(OH) + BaCl2 = 2 LiCl + Ba(OH)2
NH3 + CuO2 = Cu + H2O + N2 =>
4 NH3 + 3 CuO2 = 3 Cu + 6 H2O + 2 N2
C36H72O2 + H2O2 = CO2 + H2O =>
C36H72O2 + 106 H2O2 = 36 CO2 + 142 H2O
CH2O + KMnO4 = K2CO3 + Mn + H2O + CO2 =>
7 CH2O + 4 KMnO4 = 2 K2CO3 + 4 Mn + 7 H2O + 5 CO2
NaOH(ag) + CaBr2(ag) = Ca(OH)2(s) + NaBr(ag) =>
2 NaOH(ag) + CaBr2(ag) = Ca(OH)2(s) + 2 NaBr(ag)
KH(C8H4O4) + NaOH = KNa(C8H4O4) + H2O =>
KH(C8H4O4) + NaOH = KNa(C8H4O4) + H2O
KCl + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2
As2S3 + OH{-} = AsO2{-} + AsS2{-} + H2O =>
2 As2S3 + 4 OH{-} = AsO2{-} + 3 AsS2{-} + 2 H2O
Na2SO4 + NaCl = NaSO4 + Na2Cl =>
Na2SO4 + NaCl = NaSO4 + Na2Cl
N3 + O2 = NO =>
2 N3 + 3 O2 = 6 NO
Cs + I2 = CsI2 =>
Cs + I2 = CsI2
BaO2 + SO3 = Ba(SO4) + O2 =>
2 BaO2 + 2 SO3 = 2 Ba(SO4) + O2
Cr2(SO4)3 + Na2SO3 + H2O = Na2SO4 + Cr(OH)3 + SO2 =>
Cr2(SO4)3 + 3 Na2SO3 + 3 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 3 SO2
Zn + Pb = ZnPb =>
Zn + Pb = ZnPb
Mg + N2 + O2 = MgNO2 =>
2 Mg + N2 + 2 O2 = 2 MgNO2
S8(s) + Ni(s) = Ni2S3(s) =>
3 S8(s) + 16 Ni(s) = 8 Ni2S3(s)
Na3PO4(aq) + Li2SO4 = Na2SO4(aq) + Li3PO4(aq) =>
2 Na3PO4(aq) + 3 Li2SO4 = 3 Na2SO4(aq) + 2 Li3PO4(aq)
Cr + NaCl = CrCl3 + Na =>
Cr + 3 NaCl = CrCl3 + 3 Na
MgCO3 + HClO4 = Mg(ClO4)2 + CO2 + H2O =>
MgCO3 + 2 HClO4 = Mg(ClO4)2 + CO2 + H2O
Ce + H{+} = Ce{3+} + H2 =>
2 Ce + 6 H{+} = 2 Ce{3+} + 3 H2
Na2CO3 + Cl2 = NaCl + CO2 + O2 =>
2 Na2CO3 + 2 Cl2 = 4 NaCl + 2 CO2 + O2
C9H8O4 + NaOH = C2H4O3 + NaC7H5O2 =>
C9H8O4 + NaOH = C2H4O3 + NaC7H5O2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C7H6O2 + C6H7NO = C13H11NO2 + H2O =>
C7H6O2 + C6H7NO = C13H11NO2 + H2O
CuSO4 + H2O + Fe = FeSO4 + CuO + H2 =>
CuSO4 + H2O + Fe = FeSO4 + CuO + H2
Ba + AgCl = BaCl2 + Ag =>
Ba + 2 AgCl = BaCl2 + 2 Ag
NaBO2 + Cu(BO2)2 + C = CO2 + Na2B4O7 + Cu =>
4 NaBO2 + 2 Cu(BO2)2 + C = CO2 + 2 Na2B4O7 + 2 Cu
(NH4)2S + Ba(OH)2 = BaS + NH4OH =>
(NH4)2S + Ba(OH)2 = BaS + 2 NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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