| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + KBr = BrNO2 + KOH
CuO + CH3OH = Cu + CH2O + H2O =>
CuO + CH3OH = Cu + CH2O + H2O
LiN3 = Li + N2 =>
2 LiN3 = 2 Li + 3 N2
Fe(II) + H2SO4 = Fe(II)SO4 + H =>
Fe(II) + H2SO4 = Fe(II)SO4 + 2 H
Na2CrO4 + BaBr2 = NaBr + BaCrO4 =>
Na2CrO4 + BaBr2 = 2 NaBr + BaCrO4
NaCl + H2SO4 = Na2SO4 + H2Cl2 =>
2 NaCl + H2SO4 = Na2SO4 + H2Cl2
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
Fe2O3ZnO = Zn(FeO2)2 =>
Fe2O3ZnO = Zn(FeO2)2
Be(OH)2 + HCl = H2O + BeCl2 =>
Be(OH)2 + 2 HCl = 2 H2O + BeCl2
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6] + K =>
4 Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6] + 4 K
AgNO3 + LiCl = AgCl + LiNO3 =>
AgNO3 + LiCl = AgCl + LiNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
ZnOKOH = KOZnOH =>
ZnOKOH = KOZnOH
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NaClO2(aq) + Cl2(g) = ClO2(g) + NaCl(aq) =>
2 NaClO2(aq) + Cl2(g) = 2 ClO2(g) + 2 NaCl(aq)
Fe(NO3)3 + SnCl2 + NaOH = Fe2O3 + Na2SnO3 + NaCl + H2O + NO =>
2 Fe(NO3)3 + 9 SnCl2 + 36 NaOH = Fe2O3 + 9 Na2SnO3 + 18 NaCl + 18 H2O + 6 NO
C6HO3 + O2 = CO2 + H2O =>
4 C6HO3 + 19 O2 = 24 CO2 + 2 H2O
KMnO4 + NaCl + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O + Cl2 =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 NaSO4 + 16 H2O + 5 Cl2
KIO3 + SbCl3 + HCl = KCl + SbCl5 + ICl + H2O =>
KIO3 + 2 SbCl3 + 6 HCl = KCl + 2 SbCl5 + ICl + 3 H2O
Cs2CO3 + H2O = CsOH + CsHCO3 =>
Cs2CO3 + H2O = CsOH + CsHCO3
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
CuSO4 + PPh3 + NaBH4 = (PPh3)2Cu(BH4) + Na2SO4 + BH3 + H2 =>
2 CuSO4 + 4 PPh3 + 4 NaBH4 = 2(PPh3)2Cu(BH4) + 2 Na2SO4 + 2 BH3 + H2
NH3 + RuCl3 + Zn + HCl = [Ru(NH4)6]Cl2 + ZnCl2 =>
12 NH3 + 2 RuCl3 + 7 Zn + 12 HCl = 2[Ru(NH4)6]Cl2 + 7 ZnCl2
CrCl3 + Al(NO3)3 = AlCl3 + Cr(NO3)3 =>
CrCl3 + Al(NO3)3 = AlCl3 + Cr(NO3)3
(CH3)3N + H3O{+} = H2O + (CH3)3NH{+} =>
(CH3)3N + H3O{+} = H2O + (CH3)3NH{+}
HI(aq) + Al(s) = AlI3 + H2 =>
6 HI(aq) + 2 Al(s) = 2 AlI3 + 3 H2
Cl2 + HOH = HClO3 + HCl =>
3 Cl2 + 3 HOH = HClO3 + 5 HCl
FeCNaCl + O2 = Fe2O3 + NaCl + CO2 =>
4 FeCNaCl + 7 O2 = 2 Fe2O3 + 4 NaCl + 4 CO2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
C3H4(g) + O2(g) = CO2(g) + H2O(aq) =>
C3H4(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(aq)
K2MnO4 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + MnO2 + H2O =>
K2MnO4 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + MnO2 + H2O
Ca(OH)2 + NaOH = Ca2O3 + Na + H2O =>
2 Ca(OH)2 + 2 NaOH = Ca2O3 + 2 Na + 3 H2O
HCl + S = SCl + H2 =>
2 HCl + 2 S = 2 SCl + H2
Ca(ClO3)2 + (NH4)2S = CaS + NH4ClO3 =>
Ca(ClO3)2 + (NH4)2S = CaS + 2 NH4ClO3
Mg(NO3)2*6H2O + NH4OH = Mg(OH)2 + NH4NO3 + H2O =>
Mg(NO3)2*6H2O + 2 NH4OH = Mg(OH)2 + 2 NH4NO3 + 6 H2O
CaCl + NaC2O4{2-} = CaC2O4{2-} + NaCl =>
CaCl + NaC2O4{2-} = CaC2O4{2-} + NaCl
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Cu(OH)2 + Na = NaOH + Cu =>
Cu(OH)2 + 2 Na = 2 NaOH + Cu
Cl + HClO4 = Cl(ClO4)5 + H2 =>
2 Cl + 10 HClO4 = 2 Cl(ClO4)5 + 5 H2
H2SO4 + V2O5 = V203 + H2O + SO4 =>
1015 H2SO4 + 203 V2O5 = 2 V203 + 1015 H2O + 1015 SO4
PbNaI + NO3 = Pb(NO3)2 + NaI =>
PbNaI + 2 NO3 = Pb(NO3)2 + NaI
NH3 + Ca(OH)2 = Ca3N2 + H2O =>
2 NH3 + 3 Ca(OH)2 = Ca3N2 + 6 H2O
Si3H8 = Si + H2 =>
Si3H8 = 3 Si + 4 H2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Fe2(SO4)3 + NaCO3 = Na2SO4 + Fe(CO3)3 =>
Fe2(SO4)3 + 6 NaCO3 = 3 Na2SO4 + 2 Fe(CO3)3
Al(OH)2 + H2SO4 = H2Al + (OH)2SO4 =>
Al(OH)2 + H2SO4 = H2Al + (OH)2SO4
C8H9Cl + KMnO4 + H2SO4 = C8H5ClO4 + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C8H5ClO4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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