| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{-} + 4 H{+} + 3e = MnO2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH3MgBr + CH3COOC2H5 = (CH3)2CHOMgBr =>
2 CH3MgBr + CH3COOC2H5 = 2(CH3)2CHOMgBr
Ca + HNO3 = Ca(NO3)2 + H2O + N2 =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + 6 H2O + N2
Cr{3+} + S2O8{2-} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
2 Cr{3+} + 3 S2O8{2-} + 7 H2O = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
Cr(C2H3O2)3 + (NH4)2S = Cr2S3 + CH3COO(NH4) =>
2 Cr(C2H3O2)3 + 3(NH4)2S = Cr2S3 + 6 CH3COO(NH4)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe4O5 + HCl = FeCl2 + FeCl3 + H2O =>
Fe4O5 + 10 HCl = 2 FeCl2 + 2 FeCl3 + 5 H2O
NiCl2 + NH3 + H2O = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4Cl
NaHCO3(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l) + CO2(g)
HCl + Pb(NO3)2 = PbCl2 + H(NO3) =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 H(NO3)
Ba(NO3)2 + CO = NO + CO2 + BaO =>
Ba(NO3)2 + 3 CO = 2 NO + 3 CO2 + BaO
H2(SO4) + NaNO2 = HNO2 + Na2(SO4) =>
H2(SO4) + 2 NaNO2 = 2 HNO2 + Na2(SO4)
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Ag2S + Al = Ag + Al2S =>
Ag2S + 2 Al = 2 Ag + Al2S
I2O4 + H2O = IO3{-} + I{-} + H3O{+} =>
3 I2O4 + 9 H2O = 5 IO3{-} + I{-} + 6 H3O{+}
(Cr2O7)2{-} + NaCl = Cl{-} + Na(Cr2O7)2 =>
(Cr2O7)2{-} + NaCl = Cl{-} + Na(Cr2O7)2
Al(NO3)3 + Na2SO3 = Al2(SO3)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 Na(NO3)
Cl2(g) + H2O(l) = HCl(aq) + HClO(aq) =>
Cl2(g) + H2O(l) = HCl(aq) + HClO(aq)
Mg + H2Cl = MgCl2 + H2 =>
Mg + 2 H2Cl = MgCl2 + 2 H2
B + H2SO4 = B2(SO4)3 + SO2 + H2O =>
2 B + 6 H2SO4 = B2(SO4)3 + 3 SO2 + 6 H2O
I2O5 + C8 = I2 + CO2 =>
16 I2O5 + 5 C8 = 16 I2 + 40 CO2
Ba3N2 + H2O = Ba(OH2) + N =>
Ba3N2 + 3 H2O = 3 Ba(OH2) + 2 N
MnO + PbO2 + HNO3 = HMnO3 + Pb(NO3)2 + H2O =>
2 MnO + 3 PbO2 + 6 HNO3 = 2 HMnO3 + 3 Pb(NO3)2 + 2 H2O
HI + H2SO44 = I2 + SO2 + H2O =>
82 HI + H2SO44 = 41 I2 + SO2 + 42 H2O
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
VCl + KMnO4 + HCl = VOCl2 + MnCl2 + H2O + KCl =>
5 VCl + 3 KMnO4 + 14 HCl = 5 VOCl2 + 3 MnCl2 + 7 H2O + 3 KCl
FeCl3 + PO4 = FePO4 + Cl2 =>
2 FeCl3 + 2 PO4 = 2 FePO4 + 3 Cl2
HClO + Sr(OH)2 = Sr(ClO)2 + H2O =>
2 HClO + Sr(OH)2 = Sr(ClO)2 + 2 H2O
LiOBr + HI = HOBr + LiI =>
LiOBr + HI = HOBr + LiI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaCl2(aq) =>
2 NaCl(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaCl2(aq)
Mn(ClO4)2 + H2O = Mn(OH)2 + HClO4 =>
Mn(ClO4)2 + 2 H2O = Mn(OH)2 + 2 HClO4
B5Se4 = B + Se =>
B5Se4 = 5 B + 4 Se
Al + Mn2O7 = Al2O3 + Mn =>
14 Al + 3 Mn2O7 = 7 Al2O3 + 6 Mn
H2C2O4(s) + NaOH(aq) = H2O(l) + Na2C2O4(aq) =>
H2C2O4(s) + 2 NaOH(aq) = 2 H2O(l) + Na2C2O4(aq)
S3Fe2 + O2 = FeO + SO2 =>
S3Fe2 + 4 O2 = 2 FeO + 3 SO2
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
MnCl2 + NaNO3 + Na2CO3 = Na3MnO4 + NaCl + NaNO2 + CO2 =>
2 MnCl2 + 3 NaNO3 + 5 Na2CO3 = 2 Na3MnO4 + 4 NaCl + 3 NaNO2 + 5 CO2
Ca + H2O + O2 = Ca(OH) =>
4 Ca + 2 H2O + O2 = 4 Ca(OH)
Zn + HNO2 = H2 + ZnNO2 =>
2 Zn + 2 HNO2 = H2 + 2 ZnNO2
(SO4)2Fe(NH4)2 + (NH4)4Ce(SO4)4 = (SO4)2Ce(NH4)2 + (SO4)4Fe(NH4)4 =>
(SO4)2Fe(NH4)2 + (NH4)4Ce(SO4)4 = (SO4)2Ce(NH4)2 + (SO4)4Fe(NH4)4
NO3Ag + NaCl = AgCl + Na(NO3) =>
NO3Ag + NaCl = AgCl + Na(NO3)
Mg + Sn3(PO4)4 = Mg(PO4)4 + Sn =>
Mg + Sn3(PO4)4 = Mg(PO4)4 + 3 Sn
BaSO4 + Fe(NO3)3 = Ba(NO3)2 + Fe2(SO4)3 =>
3 BaSO4 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + Fe2(SO4)3
NiCl2 + Na2CO3 = NaCl + NiCO3 =>
NiCl2 + Na2CO3 = 2 NaCl + NiCO3
HCl + C6H5CH2OH = C6H5CH2Cl + H2O =>
HCl + C6H5CH2OH = C6H5CH2Cl + H2O
Br2 + KCI = Br2CI + K =>
Br2 + KCI = Br2CI + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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