| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AuNO3 = 2 AuNO2 + O2
CaH2 + SO4 = CaSO4 + H2 =>
CaH2 + SO4 = CaSO4 + H2
Cu + Ag2O = CuO + Ag =>
Cu + Ag2O = CuO + 2 Ag
KNO2NH4Cl = NH4NO2KCl =>
KNO2NH4Cl = NH4NO2KCl
CH3CH2OH + O2 = CH3CO + H2O =>
4 CH3CH2OH + 3 O2 = 4 CH3CO + 6 H2O
Na5P3O10 + C + NH4OH + C8H11N + O2 = C12H17N2O4P + NaOH =>
3 Na5P3O10 + 4 C + 5 NH4OH + 13 C8H11N + 8 O2 = 9 C12H17N2O4P + 15 NaOH
NaI + Cl = NaCl + I2 =>
2 NaI + 2 Cl = 2 NaCl + I2
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + CO3Co(s) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CO3Co(s)
CaH2 + NH3 = Ca(NH2)2 + H2 =>
CaH2 + 2 NH3 = Ca(NH2)2 + 2 H2
Fe + CuO = Fe2O3 + Cu =>
2 Fe + 3 CuO = Fe2O3 + 3 Cu
CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + NH4OH =>
2 CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + 2 NH4OH
CH4Cl2 = Cl2CH4 =>
CH4Cl2 = Cl2CH4
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
HCl + KHCO2 = KCl + CO2 + H2 =>
HCl + KHCO2 = KCl + CO2 + H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
EDTA + Ca(NO3)2 = Ca(EDTA) + (NO3)2 =>
EDTA + Ca(NO3)2 = Ca(EDTA) + (NO3)2
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
Fe + K2CO3 = FeCO3 + K =>
Fe + K2CO3 = FeCO3 + 2 K
Zn(NO3)2 + NH3 = ZnH2 + N(NO3)3 =>
3 Zn(NO3)2 + 2 NH3 = 3 ZnH2 + 2 N(NO3)3
Ge + O2 = Ge2O =>
4 Ge + O2 = 2 Ge2O
Na2C2O4 = Na2CO3 + CO =>
Na2C2O4 = Na2CO3 + CO
NH4OH + Hg(NO3)2 = Hg(OH)2 + NH4NO3 =>
2 NH4OH + Hg(NO3)2 = Hg(OH)2 + 2 NH4NO3
Ti(s) + O2(g) = TiO(s) =>
2 Ti(s) + O2(g) = 2 TiO(s)
KClO3 + KI + H = KCl + I2 + KOH =>
2 KClO3 + 6 KI + 6 H = 2 KCl + 3 I2 + 6 KOH
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
KCl + HNO3 = Cl + KNO3 + H =>
KCl + HNO3 = Cl + KNO3 + H
Mg + HCl(ac) = MgCl2(ac) + H2(g) =>
Mg + 2 HCl(ac) = MgCl2(ac) + H2(g)
Na2C2O4 = Na + C + O =>
Na2C2O4 = 2 Na + 2 C + 4 O
PbI2 + Al = AlI + Pb =>
PbI2 + 2 Al = 2 AlI + Pb
C3H8(g) + O2(g) = CO2(g) + H2O(l)2O3(g) = O2(g) =>
C3H8(g) + 13 O2(g) = 3 CO2(g) + 4 H2O(l)2O3(g)
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 NaH2PO4 = Sr3(PO4)2 + 2 NaOH + 4 H2O
CH3 + OH = CH2O + H2 =>
CH3 + OH = CH2O + H2
Cd + NaOH + H2O = NaCd(OH)2 + H2 =>
2 Cd + 2 NaOH + 2 H2O = 2 NaCd(OH)2 + H2
Zn + FeI3 = ZnI + Fe =>
3 Zn + FeI3 = 3 ZnI + Fe
Cu(NO3)2 + Mg = Cu + Mg(NO3)2 =>
Cu(NO3)2 + Mg = Cu + Mg(NO3)2
Mg + Ag = MgAg =>
Mg + Ag = MgAg
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
NH2OH + HCl = NH2Cl + H2O =>
NH2OH + HCl = NH2Cl + H2O
Mg + H3BO3 = Mg3(BO3)2 + H =>
3 Mg + 2 H3BO3 = Mg3(BO3)2 + 6 H
Si(s) + HF(aq) = SiF4(g) + H2 =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2
S2O3{2-} + Cu{2+} = S4O6{2-} + Cu{+} =>
2 S2O3{2-} + 2 Cu{2+} = S4O6{2-} + 2 Cu{+}
UF4 + H2 = HF + UF3 =>
2 UF4 + H2 = 2 HF + 2 UF3
HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2 =>
2 HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2
NaNo3HNO3 = NaNO3HNo3 =>
NaNo3HNO3 = NaNO3HNo3
B + KNO3 = B2O3 + K + N2 =>
4 B + 2 KNO3 = 2 B2O3 + 2 K + N2
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
N2H4 + O3 = NO + H2O =>
3 N2H4 + 4 O3 = 6 NO + 6 H2O
TiN + ClF3 = TiF4 + N2 + Cl2 =>
6 TiN + 8 ClF3 = 6 TiF4 + 3 N2 + 4 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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