| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + 2 HNO2 = Pb(NO2)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + H3C6H5O7 = CO2 + H20 + Na3C6H5O7 =>
150 NaHCO3 + 80 H3C6H5O7 = 330 CO2 + 27 H20 + 50 Na3C6H5O7
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaHCO3 + H3C6H5O7 = CO2 + H2 + Na3C6H5O7 =>
15 NaHCO3 + 8 H3C6H5O7 = 33 CO2 + 27 H2 + 5 Na3C6H5O7
Fe2 + CN = Fe(CN)2 =>
Fe2 + 4 CN = 2 Fe(CN)2
NaHCO3 + H3C6H5O7 = CO2 + H2 + Na3C6H5O7 =>
15 NaHCO3 + 8 H3C6H5O7 = 33 CO2 + 27 H2 + 5 Na3C6H5O7
FeCl2 + HClO3 + HCl = FeCl3 + H2O =>
6 FeCl2 + HClO3 + 5 HCl = 6 FeCl3 + 3 H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
K + Ce2 = KCe =>
2 K + Ce2 = 2 KCe
Mg(s) + Cl2(g) = MgCl =>
2 Mg(s) + Cl2(g) = 2 MgCl
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
HCl + CrO3 = Cl2 + CrCl3 + H2O =>
12 HCl + 2 CrO3 = 3 Cl2 + 2 CrCl3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + KOH + K2CO3 = Mg6Al2(OH)16CO3*4H2O + KNO3 + H2O =>
6 Mg(NO3)2*6H2O + 2 Al(NO3)3*9H2O + 16 KOH + K2CO3 = Mg6Al2(OH)16CO3*4H2O + 18 KNO3 + 50 H2O
Ba(OH)2 + H2So4 = BaSo4 + H2O =>
Ba(OH)2 + H2So4 = BaSo4 + 2 H2O
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
K + O = KO2 =>
K + 2 O = KO2
O3 = O2 =>
2 O3 = 3 O2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
CH3CH2NO2 + H2 = CH3CH2NH2 + O2 =>
CH3CH2NO2 + H2 = CH3CH2NH2 + O2
K + O2 = KO2 =>
K + O2 = KO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
MnO + H2 = Mn + H2O =>
MnO + H2 = Mn + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + HCe = FeCe2 + H2 =>
Fe + 2 HCe = FeCe2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MNO3 + KOH = MOH + KNO3 =>
MNO3 + KOH = MOH + KNO3
S + O2 = SO2 =>
S + O2 = SO2
Mg(NO3)2 + Al(NO3)3 + KOH + K2CO3 = Mg6Al2(OH)16CO3 + KNO3 =>
6 Mg(NO3)2 + 2 Al(NO3)3 + 16 KOH + K2CO3 = Mg6Al2(OH)16CO3 + 18 KNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l)
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NaClO3 = NaClO + O2 =>
NaClO3 = NaClO + O2
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AsH3 + H2SO4 = AsSO4(OH) + S + H2O =>
AsH3 + 2 H2SO4 = AsSO4(OH) + S + 3 H2O
ZnCl2 + NH4CO3 = ZnCO3 + NH4Cl2 =>
ZnCl2 + NH4CO3 = ZnCO3 + NH4Cl2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KI + Cu(NO3)2 = CuI2 + KNO3 =>
2 KI + Cu(NO3)2 = CuI2 + 2 KNO3
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/17
Équations équilibrées sur10/26/16
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