| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + K2CO3 = 2 KAlO2 + CO2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
NaCl + Br2 = NaBr + Cl =>
2 NaCl + Br2 = 2 NaBr + 2 Cl
MnSO4 + H2O + K2CrO4 = MnO2 + Cr2(SO4)3 + KOH =>
3 MnSO4 + 2 H2O + 2 K2CrO4 = 3 MnO2 + Cr2(SO4)3 + 4 KOH
Fe + Cl = Fe3Cl =>
3 Fe + Cl = Fe3Cl
SiH4 + KOH = K4SiO4 + H2 =>
SiH4 + 4 KOH = K4SiO4 + 4 H2
HgS(s) + CaO(s) = Hg(l) + CaS(s) + CaSO4(s) =>
4 HgS(s) + 4 CaO(s) = 4 Hg(l) + 3 CaS(s) + CaSO4(s)
As2O3 + NO3{2-} + H2O = H2AsO4 + N2O3 + H{-} =>
5 As2O3 + 6 NO3{2-} + 16 H2O = 10 H2AsO4 + 3 N2O3 + 12 H{-}
Cu13O8 + Al + HCl = Cu + AlCl3 + H2O =>
3 Cu13O8 + 16 Al + 48 HCl = 39 Cu + 16 AlCl3 + 24 H2O
HJ + AgNO3 = AgJ + HNO3 =>
HJ + AgNO3 = AgJ + HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O
Zn + HCl + Na2[Fe(CN)5NO]2 = Zn[Fe(CN)5NO]2 + NaCl + H2 =>
Zn + 2 HCl + Na2[Fe(CN)5NO]2 = Zn[Fe(CN)5NO]2 + 2 NaCl + H2
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + CH3OOH = Mg(CH3OO)2 + H2 =>
Mg + 2 CH3OOH = Mg(CH3OO)2 + H2
K2Cr2O7 + H2SO4 + C3H8O = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 2 C3H8O = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
Cl2 + HCl + Ti(NO3)3 = TiCl4 + HNO3 =>
Cl2 + 6 HCl + 2 Ti(NO3)3 = 2 TiCl4 + 6 HNO3
C6H5CHO + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
He + e = He{170000000-} =>
He + 170000000e = He{170000000-}
ZnC2O4 = Zn + C2 + O4 =>
ZnC2O4 = Zn + C2 + O4
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
H2SO4 + Na2ZnO2 = Na2SO4 + ZnSO4 + H2O =>
2 H2SO4 + Na2ZnO2 = Na2SO4 + ZnSO4 + 2 H2O
C11H17N5O2 + O2 = CO2 + H2O + N5 =>
4 C11H17N5O2 + 57 O2 = 44 CO2 + 34 H2O + 4 N5
KSCN + NaCH3COO = KCH3COO + NaSCN =>
KSCN + NaCH3COO = KCH3COO + NaSCN
H + N = H2N3 =>
2 H + 3 N = H2N3
C60 + H2 = C60H32 =>
C60 + 16 H2 = C60H32
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AlCl3(aq) + K3PO4(aq) = AlPO4(s) + KCl(aq) =>
AlCl3(aq) + K3PO4(aq) = AlPO4(s) + 3 KCl(aq)
Na2SO3 + Ba(OH)2 + Cl2 = NaCl + BaSO4 + H2O =>
Na2SO3 + Ba(OH)2 + Cl2 = 2 NaCl + BaSO4 + H2O
NaSO3 + NaOH + KMnO4 = Na2SO4 + Na2MnO4 + K2MnO4 + H2O =>
2 NaSO3 + 4 NaOH + 2 KMnO4 = 2 Na2SO4 + Na2MnO4 + K2MnO4 + 2 H2O
Na2S + Cl2 = NaCl + S =>
Na2S + Cl2 = 2 NaCl + S
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ba + K2SO4 = BaSO4 + K =>
Ba + K2SO4 = BaSO4 + 2 K
CH2CHCH2OH + OH = CO2 + H2O =>
CH2CHCH2OH + 16 OH = 3 CO2 + 11 H2O
C4 = C =>
C4 = 4 C
C2H4 + MnO4{4-} + H{+} = CO2 + Mn{2+} + H2O =>
C2H4 + 6 MnO4{4-} + 36 H{+} = 2 CO2 + 6 Mn{2+} + 20 H2O
NH4NO = NH3 + N2 + H2O =>
3 NH4NO = 2 NH3 + 2 N2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HaHCO3 = Ha2CO3 + H2O + CO2 =>
2 HaHCO3 = Ha2CO3 + H2O + CO2
KI + CI2 = KCI + I =>
KI + CI2 = KCI + 2 I
KOH + Na = NaHO + K =>
KOH + Na = NaHO + K
CrSO4 + KClO3 + KOH = K2CrO4 + ClK + K2SO4 + H2O =>
3 CrSO4 + 2 KClO3 + 12 KOH = 3 K2CrO4 + 2 ClK + 3 K2SO4 + 6 H2O
AlCu2 + HCl = AlCl + CuCl + H2 =>
2 AlCu2 + 6 HCl = 2 AlCl + 4 CuCl + 3 H2
NaOH + H3C6H5O7 = Na3C6H5O7 + H2O =>
3 NaOH + H3C6H5O7 = Na3C6H5O7 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + H2Te = CaTe + H2O =>
Ca(OH)2 + H2Te = CaTe + 2 H2O
KOH + Mg(NO3)2 = KNO3 + Mg(OH)2 =>
2 KOH + Mg(NO3)2 = 2 KNO3 + Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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