| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3 + 12 H2 = 4 Al(H)3 + 3 CH4
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
KOH + AgCl + H2 = KCl + Ag + H2O =>
2 KOH + 2 AgCl + H2 = 2 KCl + 2 Ag + 2 H2O
NH4NO3 + CO2 = NH4CO3 + NO2 =>
NH4NO3 + CO2 = NH4CO3 + NO2
Co(NO3)2 + Na2SO4 = NaNO3 + Co(SO4) =>
Co(NO3)2 + Na2SO4 = 2 NaNO3 + Co(SO4)
Na2C2 + H2O = C2H2 + Na{+} + OH{-} =>
Na2C2 + 2 H2O = C2H2 + 2 Na{+} + 2 OH{-}
NH4Cl + Hg2(NO3)2 = Hg2Cl + NH4(NO3)2 =>
NH4Cl + Hg2(NO3)2 = Hg2Cl + NH4(NO3)2
CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(x) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(x)
NaC2H3O2(Aq) + H2O(L) = HC2H3O2(L) + NaOH(Aq) =>
NaC2H3O2(Aq) + H2O(L) = HC2H3O2(L) + NaOH(Aq)
Ag + HNO2 + H2SO4 = Ag2SO4 + NO + H2O =>
2 Ag + 2 HNO2 + H2SO4 = Ag2SO4 + 2 NO + 2 H2O
PO10 + H2O = H3PO4 + OH =>
PO10 + 9 H2O = H3PO4 + 15 OH
Cu(H2O) + NH3 = Cu(NH3)4 + H2O =>
Cu(H2O) + 4 NH3 = Cu(NH3)4 + H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
C7H12OH + O2 = CO2 + H2O =>
4 C7H12OH + 39 O2 = 28 CO2 + 26 H2O
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2(SO4)
FeCl3*6H2O + K2C2O4*H2O = K3(Fe(C2O4)3)*3H2O + KCl + H2O =>
FeCl3*6H2O + 3 K2C2O4*H2O = K3(Fe(C2O4)3)*3H2O + 3 KCl + 6 H2O
Ca + BaF2 = CaF2 + Ba =>
Ca + BaF2 = CaF2 + Ba
HCl + BeCO3 = BeCl2 + CO2 + H2O =>
2 HCl + BeCO3 = BeCl2 + CO2 + H2O
Al2(SO3)3 + HNO3 = Al2(SO4)3 + NO + H2O =>
Al2(SO3)3 + 2 HNO3 = Al2(SO4)3 + 2 NO + H2O
C12H22O11 + HO2 = CO2 + C2H5OH =>
5 C12H22O11 + 4 HO2 = 22 CO2 + 19 C2H5OH
MnO2 + H2O = H2MnO3 =>
MnO2 + H2O = H2MnO3
C2O4{2-} + H{+} + MnO4{-} = C2O4 + Mn{2+} + H2O =>
5 C2O4{2-} + 16 H{+} + 2 MnO4{-} = 5 C2O4 + 2 Mn{2+} + 8 H2O
KO2 + H2O = K{+} + OH{-} + O2 =>
4 KO2 + 2 H2O = 4 K{+} + 4 OH{-} + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SnCl3 = Sn + Cl =>
SnCl3 = Sn + 3 Cl
C12H14 + O2 = CO2 + H2O =>
2 C12H14 + 31 O2 = 24 CO2 + 14 H2O
CH(OH)COOH + H2O2 = CO2 + H2O =>
2 CH(OH)COOH + 5 H2O2 = 4 CO2 + 8 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
(NH4)2SO4 + AgNO3 = (NH4)2Ag + SO4NO3 =>
(NH4)2SO4 + AgNO3 = (NH4)2Ag + SO4NO3
C6H10O5 + C3H6O = (C6H10O5)7(C3H6O)5 =>
7 C6H10O5 + 5 C3H6O = (C6H10O5)7(C3H6O)5
NH4HSO3 + O2 = H2O + HNO3 + H2SO4 =>
2 NH4HSO3 + 5 O2 = 2 H2O + 2 HNO3 + 2 H2SO4
Na2SO3(s) + HCl(aq) = SO2(g) + NaCl(aq) + H2O(l) =>
Na2SO3(s) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + H2O(l)
KOH + AgCl + H2 = KCl + Ag + H2O =>
2 KOH + 2 AgCl + H2 = 2 KCl + 2 Ag + 2 H2O
ZnO + H3PO3 = Zn3(PO3)2 + H2O =>
3 ZnO + 2 H3PO3 = Zn3(PO3)2 + 3 H2O
HBr + KMnO4 = KBr + MnBr2 + H2O + Br2 =>
16 HBr + 2 KMnO4 = 2 KBr + 2 MnBr2 + 8 H2O + 5 Br2
Pb(NO3)2K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2K2CrO4 = PbCrO4 + 2 KNO3
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
NaOH + (NH4)2CO3 = Na2CO3 + NH4OH =>
2 NaOH + (NH4)2CO3 = Na2CO3 + 2 NH4OH
C11H12N2O2 + O2 = NH3 + CO2 + H2O =>
2 C11H12N2O2 + 23 O2 = 4 NH3 + 22 CO2 + 6 H2O
C2H4NO + O2 = CO2 + H2O + N =>
2 C2H4NO + 5 O2 = 4 CO2 + 4 H2O + 2 N
H2O + CaCl2 + Na2CO3 = NaCl + Ca(OH)2 + H2CO3 =>
2 H2O + CaCl2 + Na2CO3 = 2 NaCl + Ca(OH)2 + H2CO3
NaOH + P + H2O = PH3 + NaH2PO2 =>
3 NaOH + 4 P + 3 H2O = PH3 + 3 NaH2PO2
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
Na2S + HCl(aq) = NaCl + H2S =>
Na2S + 2 HCl(aq) = 2 NaCl + H2S
NaClO + H2SiF6 = Na2SiF6 + Cl2 + H2O + O2 =>
4 NaClO + 2 H2SiF6 = 2 Na2SiF6 + 2 Cl2 + 2 H2O + O2
NaAlO2 + NaOH = Na2AlO2OH =>
NaAlO2 + NaOH = Na2AlO2OH
PbO2 + H2SO4 = PbSO4 + OH =>
PbO2 + H2SO4 = PbSO4 + 2 OH
N2O2 = NO =>
N2O2 = 2 NO
CO2 + Ca(HO)2 = CaCO3 + H2O =>
CO2 + Ca(HO)2 = CaCO3 + H2O
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO3(g) =>
6 NaHCO3(s) + 5 HC2H3O2(aq) = 6 NaC2H3O2(aq) + 4 H2O(l) + 4 CO3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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