| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CuCl2 + Mg = MgCl2 + Cu =>
CuCl2 + Mg = MgCl2 + Cu
MGCl2 + NaOH = NaCl + MG(OH)2 =>
MGCl2 + 2 NaOH = 2 NaCl + MG(OH)2
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
NF3 + Si3N4(s) = SiF4 + N2 =>
4 NF3 + Si3N4(s) = 3 SiF4 + 4 N2
NH4NO3 = N + O + H2O =>
NH4NO3 = 2 N + O + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
FeO + C = Fe + CO =>
FeO + C = Fe + CO
Na2CO3 + Ba(NO3)2 = BaCO3 + NaNO3 =>
Na2CO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3
CH3COOH + Sr(OH)2 = Sr(CH3COO)2 + H2O =>
2 CH3COOH + Sr(OH)2 = Sr(CH3COO)2 + 2 H2O
HgCl2 + NH4OH = HgO + NH4Cl + HCl =>
HgCl2 + NH4OH = HgO + NH4Cl + HCl
C2H4 + O2 = CO2 + H2O(l) =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O(l)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
MGCl2 + NaOH = MG(OH)2 + NaCl =>
MGCl2 + 2 NaOH = MG(OH)2 + 2 NaCl
K + S = K2S =>
2 K + S = K2S
H2C2O4 + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 H2C2O4 + K2Cr2O7 + 8 HCl = 6 CO2 + 2 CrCl3 + 2 KCl + 7 H2O
CH3COOH + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O
C2H4 + O2 = CO2 + H2O(l) =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CH3CHO + KMnO4 + H2SO4 = CHCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHO + 4 KMnO4 + 6 H2SO4 = 5 CHCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Na2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + Br2 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 4 Na2SO4 + 3 Br2 + 7 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
KHCO3(s) + HCL(aq) = CO2 + H2O + KCL =>
KHCO3(s) + HCL(aq) = CO2 + H2O + KCL
K + H2 = KH =>
2 K + H2 = 2 KH
KCl = K + Cl =>
KCl = K + Cl
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
BaCrO4 = Ba + CrO4 =>
BaCrO4 = Ba + CrO4
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Al(OH)3(aq) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/17
Équations équilibrées sur04/11/16
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