| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2MnO4 + 7 H2SO4 + 2 SnO = 2 Sn(SO4)2 + MnSO4 + 2 KHSO4 + 6 H2O
CuO + CH3COOH = Cu + CH3COO + H2O =>
CuO + 2 CH3COOH = Cu + 2 CH3COO + H2O
HOCl + KI = I2 + KCl + KOH =>
HOCl + 2 KI = I2 + KCl + KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuSO4(s) = CuO(s) + SO3(g) =>
CuSO4(s) = CuO(s) + SO3(g)
HCl(l) + NaOH = NaCl + H2O =>
HCl(l) + NaOH = NaCl + H2O
Sn(s) + HNO3 = Sn3O7 + NO2 + H2O =>
3 Sn(s) + 14 HNO3 = Sn3O7 + 14 NO2 + 7 H2O
Fe(OH)3 + N2O3 = N2(OH)3 + FeO3 =>
Fe(OH)3 + N2O3 = N2(OH)3 + FeO3
CH2CH2O + CH3COOH = CH2CHOCOCH3 + H2O =>
CH2CH2O + CH3COOH = CH2CHOCOCH3 + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Sr(OH)2H2O + NH4Cl = NH3 + H2O + SrCl2 =>
Sr(OH)2H2O + 2 NH4Cl = 2 NH3 + 3 H2O + SrCl2
K3PO4(aq) + Al(NO3)3(aq) = KNO3(aq) + AlPO4(s) =>
K3PO4(aq) + Al(NO3)3(aq) = 3 KNO3(aq) + AlPO4(s)
Sc + H2O = ScOOH + H2 =>
2 Sc + 4 H2O = 2 ScOOH + 3 H2
H7NO2 + C12H22O11 + CH3OH = C10H15N + H2O =>
3 H7NO2 + C12H22O11 + 18 CH3OH = 3 C10H15N + 35 H2O
NH4VO3 + LiOHH2O = LiV3O8 + H2O + NH3 =>
3 NH4VO3 + LiOHH2O = LiV3O8 + 3 H2O + 3 NH3
MnO2*CuO + CO = Mn + Cu + CO2 =>
MnO2*CuO + 3 CO = Mn + Cu + 3 CO2
HBr + H2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + H2O =>
6 HBr + H2Cr2O7 + 3 H2SO4 = 3 Br2 + Cr2(SO4)3 + 7 H2O
K + C12 = KC1 =>
12 K + C12 = 12 KC1
Cl2 + HF = ClF + H =>
Cl2 + 2 HF = 2 ClF + 2 H
HCl(aq) + Fe3(k) = FeCl(aq) + H2(d) =>
6 HCl(aq) + 2 Fe3(k) = 6 FeCl(aq) + 3 H2(d)
Ca(NO3)2 + Al2(SO4)3 = CaSO4 + Al(NO3)3 =>
3 Ca(NO3)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(NO3)3
KNO3 + PbCl2 = KCl + Pb(NO3)2 =>
2 KNO3 + PbCl2 = 2 KCl + Pb(NO3)2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H24 + O2 = CO2 + H2O =>
C3H24 + 9 O2 = 3 CO2 + 12 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
B3N3H6 + O2 = N2O5 + B2O3 + H2O =>
2 B3N3H6 + 15 O2 = 3 N2O5 + 3 B2O3 + 6 H2O
HCOOH + H2O = COOH{-} + H3O{+} =>
HCOOH + H2O = COOH{-} + H3O{+}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
MnO2 + KCl + H2SO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
MnO2 + 2 KCl + 2 H2SO4 = MnSO4 + Cl2 + K2SO4 + 2 H2O
Zn(OH)2 + NH4NO3 + NH4OH = [Zn(NH3)4]NO3 + H2O =>
8 Zn(OH)2 + 7 NH4NO3 + 26 NH4OH = 8[Zn(NH3)4]NO3 + 39 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
MnO2*CuO + CO = Mn + Cu + CO2 =>
MnO2*CuO + 3 CO = Mn + Cu + 3 CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3C6H5O7 + Ca(OH)2 = Ca3(C6H5O7)2 + H2O =>
2 H3C6H5O7 + 3 Ca(OH)2 = Ca3(C6H5O7)2 + 6 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
XeF6 + C6H6 = C6F12 + HF + Xe =>
3 XeF6 + C6H6 = C6F12 + 6 HF + 3 Xe
NaCI + F2 = CI + NaF =>
2 NaCI + F2 = 2 CI + 2 NaF
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li2SO4H2SO4 = LiHSO4 =>
Li2SO4H2SO4 = 2 LiHSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Fe{+3} + I{-} = Fe + I{2+} =>
Fe{+3} + I{-} = Fe + I{2+}
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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