| Équations équilibrées la veille |
4 H2 + 2 HCO3{-} + H{+} = CH3COO{-} + 4 H2O
BaBr2 = Ba + Br2 =>
BaBr2 = Ba + Br2
Cu(NO3)2 + NaHCO3 = Cu(HCO3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaNO3
I2 + O3 = I4O9 + O2 =>
2 I2 + 9 O3 = I4O9 + 9 O2
Mn + FeCl2 = MnCl2 + Fe =>
Mn + FeCl2 = MnCl2 + Fe
Ca5(PO4)3F + H3PO4 = Ca(H2PO4)2 + HF =>
Ca5(PO4)3F + 7 H3PO4 = 5 Ca(H2PO4)2 + HF
KHSO4 + NaHCO3 = K2SO4 + Na2SO4 + CO2 + H2O =>
2 KHSO4 + 2 NaHCO3 = K2SO4 + Na2SO4 + 2 CO2 + 2 H2O
Mg(s) + AgNO3 = Mg(NO3)2 + Ag(s) =>
Mg(s) + 2 AgNO3 = Mg(NO3)2 + 2 Ag(s)
Cr + H2O = Cr3O4 + H2 =>
3 Cr + 4 H2O = Cr3O4 + 4 H2
Ca + S2 = CaS =>
2 Ca + S2 = 2 CaS
ClCH2COOH + NH3 = CH2NH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = CH2NH2COOH + NH4Cl
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
Fe3O4 = Fe + O =>
Fe3O4 = 3 Fe + 4 O
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3(aq)
K(ClO3) = KCl + O =>
K(ClO3) = KCl + 3 O
C3H6O + HNO3 = CO2 + H2O + N2 =>
5 C3H6O + 16 HNO3 = 15 CO2 + 23 H2O + 8 N2
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
C2HCl3 + O2 = CO2 + H2O + Cl =>
4 C2HCl3 + 9 O2 = 8 CO2 + 2 H2O + 12 Cl
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
K2CrO4 + H2O = Cr2O3 + KOH + O2 =>
4 K2CrO4 + 4 H2O = 2 Cr2O3 + 8 KOH + 3 O2
Ca(s) + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca(s) + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
HOCl = HCl + O =>
HOCl = HCl + O
KCIO + HI = KCI + I2 + H2O =>
KCIO + 2 HI = KCI + I2 + H2O
XeF4 = Xe + F =>
XeF4 = Xe + 4 F
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
KO2 = K2O + O2 =>
4 KO2 = 2 K2O + 3 O2
I + KOH = KI3O + KI + H2O =>
4 I + 2 KOH = KI3O + KI + H2O
Na2B4O7*10H2O + HCl = B(OH)3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 B(OH)3 + 2 NaCl + 5 H2O
Al2(SO4)3(aq) + H2O(l) = Al(OH)3 + H2SO4(aq) =>
Al2(SO4)3(aq) + 6 H2O(l) = 2 Al(OH)3 + 3 H2SO4(aq)
Cu(NH3)4 + CN = Cu(CN)3 + NH3 =>
Cu(NH3)4 + 3 CN = Cu(CN)3 + 4 NH3
CH3CH2COOCH + H2O = CH3CH2COO + H3O =>
3 CH3CH2COOCH + 4 H2O = 4 CH3CH2COO + 2 H3O
Fe(C2H3O2)2 + H2SO4 = FeSO4 + CH3COOH =>
Fe(C2H3O2)2 + H2SO4 = FeSO4 + 2 CH3COOH
Zn + Cu3N2 = Cu + Zn3N2 =>
3 Zn + Cu3N2 = 3 Cu + Zn3N2
Al + Cd(NO3)2 = Al(NO3)3 + Cd =>
2 Al + 3 Cd(NO3)2 = 2 Al(NO3)3 + 3 Cd
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2 =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2
HClO2 + Ra(OH)2 = Ra(ClO2)2 + H2O =>
2 HClO2 + Ra(OH)2 = Ra(ClO2)2 + 2 H2O
Cu + NO2 = Cu(NO3)2 + NO =>
Cu + 4 NO2 = Cu(NO3)2 + 2 NO
C7H5BiO4 + HCl = BiOCl + C7H6O3 =>
C7H5BiO4 + HCl = BiOCl + C7H6O3
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 Na(C2H3O2)
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
HNO3 + KOH(aq) = KNO3 + H2O =>
HNO3 + KOH(aq) = KNO3 + H2O
HBr(aq) + K2CO3(aq) = KBr + CO2 + H2O =>
2 HBr(aq) + K2CO3(aq) = 2 KBr + CO2 + H2O
Fe + HCe = FeCe2 + H2 =>
Fe + 2 HCe = FeCe2 + H2
Cr + N = CrN2 =>
Cr + 2 N = CrN2
NH4O3 = NH4NO3 + O2 + H2O =>
4 NH4O3 = 2 NH4NO3 + O2 + 4 H2O
CH2ClCOOH + NH3 = C2H5NO2 + HCl =>
CH2ClCOOH + NH3 = C2H5NO2 + HCl
NaClO + CO2 + H2O = NaHCO3 + HClO =>
NaClO + CO2 + H2O = NaHCO3 + HClO
Na + H2O2 = NaO + H2O =>
Na + H2O2 = NaO + H2O
NH3 + Pb(NO3)2 = N(NO3)2 + PbH3 =>
NH3 + Pb(NO3)2 = N(NO3)2 + PbH3
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
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Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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