| Équations équilibrées la veille | Équations équilibrées le lendemain |
H + OH = H2O
NaNO3 + H2O = Na2O + HNO3 =>
2 NaNO3 + H2O = Na2O + 2 HNO3
HI(aq) + NaHCO3(aq) = NaI(aq) + CO2(g) + H2O(l) =>
HI(aq) + NaHCO3(aq) = NaI(aq) + CO2(g) + H2O(l)
KOH + NH4Br = KBr + NH4OH =>
KOH + NH4Br = KBr + NH4OH
Zn + C6H8O7 = Zn3(C6H5O7)2 + H2 =>
3 Zn + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2
CaO + P2O5 = Ca3P2 + O =>
3 CaO + P2O5 = Ca3P2 + 8 O
NaAl2 = Na + Al =>
NaAl2 = Na + 2 Al
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Hg2Cl2 + NH4OH = Hg + Hg(NH2)Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + Hg(NH2)Cl + NH4Cl + 2 H2O
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
C6H5Br + Cl2 = BrCl + C6H5Cl =>
C6H5Br + Cl2 = BrCl + C6H5Cl
Cu(NO3)2 + KOH(aq) = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH(aq) = Cu(OH)2 + 2 KNO3
CrO4 + HCl = HCrO4 + Cl =>
CrO4 + HCl = HCrO4 + Cl
KAlSi3O8 + H2O = HAlSi3O8 + KOH =>
KAlSi3O8 + H2O = HAlSi3O8 + KOH
HPO3{-} + H2O2 + OH{-} = PO4{3-} + H2O =>
2 HPO3{-} + H2O2 + 4 OH{-} = 2 PO4{3-} + 4 H2O
Na2B4O7 + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7 + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
C + HCl = CCl4 + H2 =>
C + 4 HCl = CCl4 + 2 H2
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Sn + Mg(NO3)2 = Sn(NO3)2 + Mg =>
Sn + Mg(NO3)2 = Sn(NO3)2 + Mg
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
C7H6O3 + C2H4O2 = C9H8O4 =>
10 C7H6O3 + C2H4O2 = 8 C9H8O4
P2O3 = P4 + O2 =>
2 P2O3 = P4 + 3 O2
CaOCl2HCl = CaCl2HOCl =>
CaOCl2HCl = CaCl2HOCl
NaOHPb(NO)3 = Na(NO)3Pb(OH) =>
NaOHPb(NO)3 = Na(NO)3Pb(OH)
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
NaHCO3 + HC1 = NaC1 + H2CO3 =>
NaHCO3 + HC1 = NaC1 + H2CO3
C6H12O6 + H2O = C6H14O7 =>
C6H12O6 + H2O = C6H14O7
(NH4)2SO4 = NH3 + H2O + SO3 =>
(NH4)2SO4 = 2 NH3 + H2O + SO3
Mn(oh)2 + O2 + H2O = MnO(OH)2 =>
Mn(oh)2 + 2 O2 + 2 H2O = 2 MnO(OH)2
BaSO4 + K3PO4 = Ba3(PO4)2 + K2SO4 =>
3 BaSO4 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO4
H2O + CO2 + N2 = HCN + O2 =>
2 H2O + 4 CO2 + 2 N2 = 4 HCN + 5 O2
K + CN = KCN =>
K + CN = KCN
Ni2O3 + P2O5 = NiPO4 =>
Ni2O3 + P2O5 = 2 NiPO4
HI + NaHCO3 = NaI + H2O + CO2 =>
HI + NaHCO3 = NaI + H2O + CO2
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
SnO2 + HF = SnF4 + H2O =>
SnO2 + 4 HF = SnF4 + 2 H2O
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
CO2 + H2O + N2 = C10H15N + O2 =>
40 CO2 + 30 H2O + 2 N2 = 4 C10H15N + 55 O2
FeCl2 + Br2 = Br2Cl2 + Fe =>
FeCl2 + Br2 = Br2Cl2 + Fe
AgNH3 + HCl = AgCl + NH4 =>
AgNH3 + HCl = AgCl + NH4
CrCl3 + KOH + KClO4 = KCl + K2CrO4 + H2O =>
8 CrCl3 + 40 KOH + 3 KClO4 = 27 KCl + 8 K2CrO4 + 20 H2O
H3BO3 + CH3OH = B(OCH3)3 + H2O =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
K2CO3 + H3PO4 = K3PO4 + H2CO3 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2CO3
C3H7Cl + C2H5NaO = CH3CH2OCH2CH2CH3 + NaCl =>
C3H7Cl + C2H5NaO = CH3CH2OCH2CH2CH3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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