| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 LiOH + 3 Na2HPO4 = Li3PO4 + 2 Na3PO4 + 3 H2O
NaHCO2 + H3C6H5O7 = Na3C6H6O7 + H2O + CO2 =>
54 NaHCO2 + 13 H3C6H5O7 = 18 Na3C6H6O7 + 25 H2O + 24 CO2
CS2 + H2Se = C2H4 + Se + S =>
2 CS2 + 2 H2Se = C2H4 + 2 Se + 4 S
K2CrO4 + HCl + H2O2 = KCl + CrO5 + H2O =>
K2CrO4 + 2 HCl + 2 H2O2 = 2 KCl + CrO5 + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe3O4 + C = Fe3 + CO2 =>
Fe3O4 + 2 C = Fe3 + 2 CO2
C2H5COOH + NaOH = CH4 + Na2CO3 + H2O =>
4 C2H5COOH + 10 NaOH = 7 CH4 + 5 Na2CO3 + 3 H2O
Fe + H2SO4 = Fe(SO4)2 + H2 =>
Fe + 2 H2SO4 = Fe(SO4)2 + 2 H2
LiOH + ZnBr2 = LiBr + Zn(OH)2 =>
2 LiOH + ZnBr2 = 2 LiBr + Zn(OH)2
C6H5NO2 + HCl + Zn = C6H5NH2*HCl + ZnCl2 + H2O =>
C6H5NO2 + 7 HCl + 3 Zn = C6H5NH2*HCl + 3 ZnCl2 + 2 H2O
Eu2O3 + HNO3 + H2O = EuN3O9H12O6 =>
Eu2O3 + 6 HNO3 + 9 H2O = 2 EuN3O9H12O6
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3(H2O)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)6 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3(H2O)3 + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
Be(OH)2 + H2CO3 = BeCO3 + H2O =>
Be(OH)2 + H2CO3 = BeCO3 + 2 H2O
ZnSO4 + KBr = ZnBr2 + K2SO4 =>
ZnSO4 + 2 KBr = ZnBr2 + K2SO4
Fe(SO4) + HNO3 = Fe(NO3)2 + H2SO4 =>
Fe(SO4) + 2 HNO3 = Fe(NO3)2 + H2SO4
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
(C6H10O6)5 + H2O = C6H12O6 + CO2 =>
12(C6H10O6)5 + 30 H2O = 55 C6H12O6 + 30 CO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
NaCl + AgOH = ClAg + NaOH =>
NaCl + AgOH = ClAg + NaOH
CaCl2(s) + H2O(l) = CaCl2*6H2O(s) =>
CaCl2(s) + 6 H2O(l) = CaCl2*6H2O(s)
MgS = Mg + S4 =>
4 MgS = 4 Mg + S4
Cl2 + IO3{-} + H{+} + e = ICl2{-} + H2O =>
Cl2 + IO3{-} + 6 H{+} + 6e = ICl2{-} + 3 H2O
NaC + H2SO4 = CO2 + SO2 + H2O + Na =>
NaC + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O + Na
Na2S2O3 + Ca(ClO)2 + NaOH = CaCl2 + Na2SO4 + H2O =>
Na2S2O3 + 2 Ca(ClO)2 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
Fe2O3 + NaClO + Na2CO3 = Na2FeO4 + NaCl + CO2 =>
Fe2O3 + 3 NaClO + 2 Na2CO3 = 2 Na2FeO4 + 3 NaCl + 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnO + Al = Zn + Al2O3 =>
3 ZnO + 2 Al = 3 Zn + Al2O3
B2O3 + (NH2)2CO + CCl4 = BN + NH4Cl + CO2 =>
2 B2O3 + 4(NH2)2CO + CCl4 = 4 BN + 4 NH4Cl + 5 CO2
ZnSO4 + NH3 + H2O = (NH4)2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Zn(OH)2
CuCl2(aq) + Al = CuAl + Cl2(aq) =>
CuCl2(aq) + Al = CuAl + Cl2(aq)
CH3Cl + N2H6 = CH3NH2 + NH4Cl =>
CH3Cl + N2H6 = CH3NH2 + NH4Cl
CH3CH2NH3Cl + KOH = CH3CH2NH2 + KCl + H2O =>
CH3CH2NH3Cl + KOH = CH3CH2NH2 + KCl + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
InBr3 + K2CO3 = InCO3 + K2Br3 =>
InBr3 + K2CO3 = InCO3 + K2Br3
BaCO3 + H3PO4 = Ba3(PO4)2 + H2CO3 =>
3 BaCO3 + 2 H3PO4 = Ba3(PO4)2 + 3 H2CO3
Fe + Zn(NO3)2 = Fe(NO3) + Zn2 =>
4 Fe + 2 Zn(NO3)2 = 4 Fe(NO3) + Zn2
K2CO3 + NaOH = KOH + Na2CO3 =>
K2CO3 + 2 NaOH = 2 KOH + Na2CO3
P(g) + O2(g) = P2O5(s) =>
4 P(g) + 5 O2(g) = 2 P2O5(s)
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2SO4 + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2SO4 + 12 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg(NO3)2(s) = MgO + NO2(g) + O2(g) =>
2 Mg(NO3)2(s) = 2 MgO + 4 NO2(g) + O2(g)
FeCl3 + HOH = FeOHCl2 + HCl =>
FeCl3 + HOH = FeOHCl2 + HCl
C2H4(s) + O2(g) = C6H12O11(s) =>
6 C2H4(s) + 11 O2(g) = 2 C6H12O11(s)
TbF3 + Cl = Tb + ClF2 =>
2 TbF3 + 3 Cl = 2 Tb + 3 ClF2
LiPO4 + SrOH = LiOH + SrPO4 =>
LiPO4 + SrOH = LiOH + SrPO4
HCl + Ga2O3 = GaCl3 + H3O + O =>
6 HCl + Ga2O3 = 2 GaCl3 + 2 H3O + O
Na2CO3 + MgSO4 + H2O = Na2SO4 + MgCO3Mg(OH)2 + CO2 =>
2 Na2CO3 + 2 MgSO4 + H2O = 2 Na2SO4 + MgCO3Mg(OH)2 + CO2
Al + HCl = Al{+} + Cl{-} + H2 =>
2 Al + 2 HCl = 2 Al{+} + 2 Cl{-} + H2
Zn + HNO3(conc) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(conc) = 3 Zn(NO3)2 + 2 NO + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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