| Équations équilibrées la veille |
AgNO3 + K = Ag + KNO3
Fe3O4 + ClO{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe3O4 + 5 ClO{-} + 6 OH{-} = 3 FeO4{2-} + 5 Cl{-} + 3 H2O
KOH + Zn = ZnOH + K =>
KOH + Zn = ZnOH + K
CH3COO + HOH = CH3COOH + OH =>
CH3COO + HOH = CH3COOH + OH
H2SO4(aq) + Mg(OH)2(s) = H2O(l) + MgSO4(s) =>
H2SO4(aq) + Mg(OH)2(s) = 2 H2O(l) + MgSO4(s)
Cl2(g) + NaClO(aq) = NaCl(aq) + ClO2(g) =>
Cl2(g) + 4 NaClO(aq) = 4 NaCl(aq) + 2 ClO2(g)
CuCl2S = CuSCl2 =>
CuCl2S = CuSCl2
V2O + Fe2O3 = V2O5 + FeO =>
V2O + 4 Fe2O3 = V2O5 + 8 FeO
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
FeO + NH4NO3 = Fe(NO3)2 + NH3 + H2O =>
FeO + 2 NH4NO3 = Fe(NO3)2 + 2 NH3 + H2O
SCuCl2 = SCl2Cu =>
SCuCl2 = SCl2Cu
HC4H7O2 + H2O = C4H7O2 + H3O =>
HC4H7O2 + H2O = C4H7O2 + H3O
H5COOH + O2 = CO2 + H2O =>
2 H5COOH + 3 O2 = 2 CO2 + 6 H2O
S + Na2SO4 = Na2S + SO2 =>
2 S + Na2SO4 = Na2S + 2 SO2
NH4(OH) + H3PO4 = NH4(PO3) + H2O =>
NH4(OH) + H3PO4 = NH4(PO3) + 2 H2O
ZnO + CO2 = Zn + CO3 =>
ZnO + CO2 = Zn + CO3
MgCl2H2O = Mg(OH)ClHCl =>
MgCl2H2O = Mg(OH)ClHCl
FeCl3(aq) + NaNO3(aq) = FeNO3(aq) + NaCl3(aq) =>
FeCl3(aq) + NaNO3(aq) = FeNO3(aq) + NaCl3(aq)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CuCl3 + Na(OH) = Cu(OH)3 + NaCl =>
CuCl3 + 3 Na(OH) = Cu(OH)3 + 3 NaCl
Na2C2O4 + KMnO4 + H2O = MnO2 + Na2CO3 + K2CO3 + H2CO3 =>
3 Na2C2O4 + 2 KMnO4 + 2 H2O = 2 MnO2 + 3 Na2CO3 + K2CO3 + 2 H2CO3
CrCl2 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 H2O2 + 4 NaOH = Na2CrO4 + 2 NaCl + 4 H2O
VO + O2 = VO2 =>
2 VO + O2 = 2 VO2
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
Sn(OH)2FeBr3 = SnBr3Fe(OH)2 =>
Sn(OH)2FeBr3 = SnBr3Fe(OH)2
CrCl3(aq) + Ba(OH)2(aq) = Cr(OH)3 + BaCl2 =>
2 CrCl3(aq) + 3 Ba(OH)2(aq) = 2 Cr(OH)3 + 3 BaCl2
C40H33N3O4 + O2 = CO2 + H2O + NH3 =>
C40H33N3O4 + 44 O2 = 40 CO2 + 12 H2O + 3 NH3
Cu(OH)2 + C6H12O6 = C6H12O7 + CuOH + H2O =>
2 Cu(OH)2 + C6H12O6 = C6H12O7 + 2 CuOH + H2O
Fe2SO4 + KSCN = FeSCN + K2SO4 =>
Fe2SO4 + 2 KSCN = 2 FeSCN + K2SO4
Ni + V = Ni92V8 =>
92 Ni + 8 V = Ni92V8
KMnO4 + K2SO3 + H2O = MnO + KOH + K2SO4 =>
2 KMnO4 + 5 K2SO3 + H2O = 2 MnO + 2 KOH + 5 K2SO4
NaH2PO4 + H2O = H3O + Na + HPO4 =>
NaH2PO4 + H2O = H3O + Na + HPO4
KOH + NH3SO4 = KSO4 + NH3OH =>
KOH + NH3SO4 = KSO4 + NH3OH
ZnS + O2 = ZnO + SO4O2 =>
2 ZnS + 7 O2 = 2 ZnO + 2 SO4O2
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
BaSO3 + H2SO4 = BaSO4 + SO2 + H2O =>
BaSO3 + H2SO4 = BaSO4 + SO2 + H2O
Mg + S = Mg2S2 =>
2 Mg + 2 S = Mg2S2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KCl + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
6 KCl + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2
KMnO4 + (VO)3(PO4)2 + H2O = (V(OH)4)3PO4 + Mn3(PO4)2 + H3PO4 + K2PO4 =>
6 KMnO4 + 9(VO)3(PO4)2 + 57 H2O = 9(V(OH)4)3PO4 + 2 Mn3(PO4)2 + 2 H3PO4 + 3 K2PO4
PbBr{2+} + HCl = HBr + PbCl{2+} =>
PbBr{2+} + HCl = HBr + PbCl{2+}
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
AgN + CaCl2 = AgCl2 + CaN =>
AgN + CaCl2 = AgCl2 + CaN
H3As + NaOH = Na3As + H2O =>
H3As + 3 NaOH = Na3As + 3 H2O
As2O3 + Al2O3 = AlAsO3 =>
As2O3 + Al2O3 = 2 AlAsO3
Ag(s) + HNO2(aq) = AgNO3(aq) + H2O + NO(g) =>
Ag(s) + 4 HNO2(aq) = AgNO3(aq) + 2 H2O + 3 NO(g)
Al + Li2S = Li2 + AlS =>
Al + Li2S = Li2 + AlS
NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4 =>
2 NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4
NiF2 + Na = Ni + NaF =>
NiF2 + 2 Na = Ni + 2 NaF
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Équations équilibrées sur11/22/24
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