| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + CO2 = H2O + Na2CO3
N2O5 = N3O5 + O5 =>
3 N2O5 = 2 N3O5 + O5
HNO3 + Ba = Ba(NO3)2 + NO + H2O =>
8 HNO3 + 3 Ba = 3 Ba(NO3)2 + 2 NO + 4 H2O
NaOH + C2H4O2 = NaC2H5O3 =>
NaOH + C2H4O2 = NaC2H5O3
MgSO3 + AlOH = MgOH + AlSO3 =>
MgSO3 + AlOH = MgOH + AlSO3
NH3 + K2FeO4 + H2O = N2 + Fe(OH)3 + KOH =>
2 NH3 + 2 K2FeO4 + 2 H2O = N2 + 2 Fe(OH)3 + 4 KOH
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
Co(OH)2 + O2 + H2O = Co(OH)3 =>
4 Co(OH)2 + O2 + 2 H2O = 4 Co(OH)3
K2Cr2O7 + Mg + HSO4 = MgSO4 + Cr3(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 33 Mg + 42 HSO4 = 33 MgSO4 + 2 Cr3(SO4)3 + 3 K2SO4 + 21 H2O
SO3KOH = KHSO4 =>
SO3KOH = KHSO4
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
NH3 + K2FeO4 + H2O = N2 + Fe(OH)3 + KOH =>
2 NH3 + 2 K2FeO4 + 2 H2O = N2 + 2 Fe(OH)3 + 4 KOH
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
Mg(s) + HCl(aq)2 = MgCl(aq)2 + H(g)2 =>
2 Mg(s) + 2 HCl(aq)2 = 2 MgCl(aq)2 + H(g)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C3H8N2 + O2 = CO2 + H2O + NO2 =>
C3H8N2 + 7 O2 = 3 CO2 + 4 H2O + 2 NO2
HNaCO3 = Na2CO3 + H2O + CO2 =>
2 HNaCO3 = Na2CO3 + H2O + CO2
As2O3 + OH = AsO3 + H2O =>
As2O3 + 6 OH = 2 AsO3 + 3 H2O
P4 + O2 = P2O3 = =>
P4 + 3 O2 = 2 P2O3
NaI + Br = BrNa + I =>
NaI + Br = BrNa + I
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
[Cu(NH3)4](OH)2(aq) + H2O(l) + H2SO4(aq) = [Cu(H2O)4]SO4(aq) + (NH4)2SO4(aq) =>
[Cu(NH3)4](OH)2(aq) + 2 H2O(l) + 3 H2SO4(aq) = [Cu(H2O)4]SO4(aq) + 2(NH4)2SO4(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg + N3 = Mg3N =>
9 Mg + N3 = 3 Mg3N
KOH + CH3OOH = CH3OOK + HOH =>
KOH + CH3OOH = CH3OOK + HOH
Zn(OH)2 + BaO = ZnO + Ba(OH)2 =>
Zn(OH)2 + BaO = ZnO + Ba(OH)2
NaOH + Fe(NO3)3 = NaNO3 + Fe(OH)3 =>
3 NaOH + Fe(NO3)3 = 3 NaNO3 + Fe(OH)3
NaHCO3 + CH3COOC6H4COOH = CH3COOC6H4COONa + H2O + CO2 =>
NaHCO3 + CH3COOC6H4COOH = CH3COOC6H4COONa + H2O + CO2
C14H44 + O = CO2 + H2O =>
C14H44 + 50 O = 14 CO2 + 22 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
Cu(No3)2 + Al = Cu + Al(No3)2 =>
Cu(No3)2 + Al = Cu + Al(No3)2
H2SO4 + KI = I2 + H2S + H2O + KHSO4 =>
9 H2SO4 + 8 KI = 4 I2 + H2S + 4 H2O + 8 KHSO4
C7H3O2 + O2 = CO2 + H2O =>
4 C7H3O2 + 27 O2 = 28 CO2 + 6 H2O
Fe3 + NH4 = Fe3NH4 =>
Fe3 + NH4 = Fe3NH4
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
Fe(SCN){2} + NaF = Na(SCN){2+} + FeF =>
Fe(SCN){2} + NaF = Na(SCN){2+} + FeF
Pb(NO3)2 + NH4 = NH4NO3 + Pb =>
Pb(NO3)2 + 2 NH4 = 2 NH4NO3 + Pb
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O2O =>
2 Zn + 6 HNO3 = 2 Zn(NO3)2 + NH4NO3 + H2O2O
SiCl4(l) + H2O = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O = SiO2(s) + 4 HCl(aq)
H + As2O3 = AsH3 + O2 =>
12 H + 2 As2O3 = 4 AsH3 + 3 O2
Co92 + F37Mn2 = (CoMn)17 + F4 =>
34 Co92 + 1564 F37Mn2 = 184(CoMn)17 + 14467 F4
Sn(s) + AgNO3(aq) = Ag(s) + Sn(NO3)2(aq) =>
Sn(s) + 2 AgNO3(aq) = 2 Ag(s) + Sn(NO3)2(aq)
HNO3 + Li2O = H2 + H2O + Li(NO3)2 =>
4 HNO3 + Li2O = H2 + H2O + 2 Li(NO3)2
NaNO3 + Na3PO4 = NaPO4 + Na3NO3 =>
NaNO3 + Na3PO4 = NaPO4 + Na3NO3
He + Ne = NeHe =>
He + Ne = NeHe
Si + Na = Si4Na4 =>
4 Si + 4 Na = Si4Na4
K2Cr2O7 + SnCl2 + HCl = Cl3Cr + Cl4Sn + ClK + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 Cl3Cr + 3 Cl4Sn + 2 ClK + 7 H2O
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/24
Équations équilibrées sur04/18/23
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