| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 As2S3 + 80 HBrO3 + 9 H20 = 60 H3AsO4 + 90 S + 80 HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Ag + HCl = AgCl + H20 =>
20 Ag + 20 HCl = 20 AgCl + H20
FeCuS2 + NO3{-} + H3O{+} = Fe{3+} + Cu{2+} + SO4{2-} + NO + H2O =>
3 FeCuS2 + 17 NO3{-} + 20 H3O{+} = 3 Fe{3+} + 3 Cu{2+} + 6 SO4{2-} + 17 NO + 30 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
As2S3 + HBrO3 + H20 = H3AsO4 + S + HBr =>
30 As2S3 + 80 HBrO3 + 9 H20 = 60 H3AsO4 + 90 S + 80 HBr
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NaOH + H3AsO4 = Na3AsO4 + H2O =>
3 NaOH + H3AsO4 = Na3AsO4 + 3 H2O
BaSO4 + NaCl = BaCl2 + Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2 + Na2SO4
Ca(s) + HCl(aq) = H2(g) + CaCl(aq) =>
2 Ca(s) + 2 HCl(aq) = H2(g) + 2 CaCl(aq)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
As2S3 + HBrO3 + H2O = H3AsO4 + S + HBr =>
3 As2S3 + 5 HBrO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 HBr
Ag + HCl = AgCl + H20 =>
20 Ag + 20 HCl = 20 AgCl + H20
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
AgMnO4 + Sr = Ag + SrMnO4 =>
AgMnO4 + Sr = Ag + SrMnO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
CaBr2 + AuClO4 = Ca(ClO4)2 + AuBr =>
CaBr2 + 2 AuClO4 = Ca(ClO4)2 + 2 AuBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Mg2O2 + HNO3 = Mg2(NO3)4 + H2O =>
Mg2O2 + 4 HNO3 = Mg2(NO3)4 + 2 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/20
Équations équilibrées sur11/03/19
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