| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + NH4NO3 + 4 Tl(OH)3 = 2 Tl2O + 2 KNO3 + 9 H2O
H2SO4 + HBr = SO2 + H25O + Br2 =>
H2SO4 + 48 HBr = SO2 + 2 H25O + 24 Br2
Rb(s) + H2O(l) = Rb(OH)(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 Rb(OH)(aq) + H2(g)
Al + H2SO4(s) = Al2(SO4)3(aq) + H2(g) =>
2 Al + 3 H2SO4(s) = Al2(SO4)3(aq) + 3 H2(g)
Ca(OH)2(aq) + HCl = CaCl2 + H2O =>
Ca(OH)2(aq) + 2 HCl = CaCl2 + 2 H2O
CuCl2 + Li3PO4 = Cu3(PO4)2 + Li3Cl3 =>
3 CuCl2 + 2 Li3PO4 = Cu3(PO4)2 + 2 Li3Cl3
PbCl2 + Co = PbCo + Cl =>
PbCl2 + Co = PbCo + 2 Cl
K + H2SO4 = KSO4 + H2 =>
K + H2SO4 = KSO4 + H2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaClO + H2O2 = O2 + NaHClO =>
2 NaClO + H2O2 = O2 + 2 NaHClO
OH + NH3 = N2 + H2O =>
6 OH + 2 NH3 = N2 + 6 H2O
KCl + AgCH3CO2 = KCH3CO2 + AgCl =>
KCl + AgCH3CO2 = KCH3CO2 + AgCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
O2 + HClO4 + P4O10 = H3PO4 + ClO7 =>
21 O2 + 12 HClO4 + P4O10 = 4 H3PO4 + 12 ClO7
Ni + H2O + O2 = Ni(OH)2 =>
2 Ni + 2 H2O + O2 = 2 Ni(OH)2
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
Mg + Zn(No3)2 = MgNo32 + Zn =>
3 Mg + 16 Zn(No3)2 = 3 MgNo32 + 16 Zn
ZnCl2 + H2SO4 = ZnSO4 + H2 + Cl2 =>
ZnCl2 + H2SO4 = ZnSO4 + H2 + Cl2
Fe(s) + F2(g) = FeF2(s) =>
Fe(s) + F2(g) = FeF2(s)
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Na + C = Na2C2 =>
2 Na + 2 C = Na2C2
Cr2O3 + O2 = CrO3 =>
2 Cr2O3 + 3 O2 = 4 CrO3
HI(aq) + Ca(OH)2(aq) = CaI2(aq) + H2O =>
2 HI(aq) + Ca(OH)2(aq) = CaI2(aq) + 2 H2O
SO2(g) + HNO2(aq) = H2SO4(aq) + NO(g) =>
SO2(g) + 2 HNO2(aq) = H2SO4(aq) + 2 NO(g)
HI = H2 + I22 =>
22 HI = 11 H2 + I22
K2Cr2O7 + H2SO4 + KNO2 = K2SO4 + Cr2(SO)4 + H2O + KNO3 =>
K2Cr2O7 + 5 H2SO4 + 14 KNO2 = K2SO4 + Cr2(SO)4 + 5 H2O + 14 KNO3
N + I = NI3 =>
N + 3 I = NI3
C5H10 + HBr = C5H12 + Br =>
C5H10 + 2 HBr = C5H12 + 2 Br
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
HI = H2 + I22 =>
22 HI = 11 H2 + I22
HCl(aq) + Ca(CH3CO2)2(aq) = CaCl2(aq) + HC2H3O2(aq) =>
2 HCl(aq) + Ca(CH3CO2)2(aq) = CaCl2(aq) + 2 HC2H3O2(aq)
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + CH3CH2COOH = Mg(CH3CH2COO) + H2 =>
2 Mg + 2 CH3CH2COOH = 2 Mg(CH3CH2COO) + H2
NaCO3 + H2SO4 = H2CO3 + NaSO4 =>
NaCO3 + H2SO4 = H2CO3 + NaSO4
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
KCl + BaN = KN + BaCl =>
KCl + BaN = KN + BaCl
Al2O3 + H2O = Al2H2 + O4 =>
Al2O3 + H2O = Al2H2 + O4
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH3NO3 =>
3 Fe(NO3)3 + 7 NH3 + 6 H2O = 3 Fe(OH)3 + 8 NH3NO3
Co(OH)2 + NaOH + H2O = Na2[Co(H2O)6] + O2 =>
Co(OH)2 + 2 NaOH + 4 H2O = Na2[Co(H2O)6] + O2
AgNO3 + K2CO3 = Ag2CO3 + NO3K =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 NO3K
CaCO3 + C2H3O2H = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 C2H3O2H = Ca(C2H3O2)2 + H2O + CO2
HI = H2 + I22 =>
22 HI = 11 H2 + I22
SO2 + NaCl + H2O + O2 = Na2SO4 + HCl =>
2 SO2 + 4 NaCl + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Au(OH)3 + N2H4 = Au + NO + H2O =>
8 Au(OH)3 + 3 N2H4 = 8 Au + 6 NO + 18 H2O
CH3NH2 + H2O = H2NH2 + CH3O =>
CH3NH2 + H2O = H2NH2 + CH3O
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3 =>
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3
Fe3C + H2SO4 = Fe2(SO4)3 + CO2 + SO2 + H2O =>
2 Fe3C + 22 H2SO4 = 3 Fe2(SO4)3 + 2 CO2 + 13 SO2 + 22 H2O
CuSO4 + NaOH + H2O2 = Cu2O3 + H2O + Na2SO4 =>
2 CuSO4 + 4 NaOH + H2O2 = Cu2O3 + 3 H2O + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
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