| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Cs2SO3 + H3PO4 = Cs3PO4 + H2SO3 =>
3 Cs2SO3 + 2 H3PO4 = 2 Cs3PO4 + 3 H2SO3
MnO2 + KBr + H2So4 = Br2 + MnSo4 + K2So4 + H2O =>
MnO2 + 2 KBr + 2 H2So4 = Br2 + MnSo4 + K2So4 + 2 H2O
P4 + H2O = H3PO4 + H2 =>
P4 + 16 H2O = 4 H3PO4 + 10 H2
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O =>
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K3Po4 + HCl = KCl + H3Po4 =>
K3Po4 + 3 HCl = 3 KCl + H3Po4
C75H152 + O2 = CO2 + H2O =>
C75H152 + 113 O2 = 75 CO2 + 76 H2O
NaN3 = N2(g) + Na =>
2 NaN3 = 3 N2(g) + 2 Na
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlO3 + Ca = Al + CaO =>
AlO3 + 3 Ca = Al + 3 CaO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
C17H36 + CuO = H2O + CO2 + Cu2 =>
C17H36 + 52 CuO = 18 H2O + 17 CO2 + 26 Cu2
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
C8H18O + O2 = H2O + CO2 =>
C8H18O + 12 O2 = 9 H2O + 8 CO2
Fe + S = FeS =>
Fe + S = FeS
SO4 + Pb(NO3)2 = PbSO4 + NO3 =>
SO4 + Pb(NO3)2 = PbSO4 + 2 NO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
CaO + BaO = CaO2 + Ba =>
CaO + BaO = CaO2 + Ba
FECl3 + H2S = FECl2 + S + HCl =>
2 FECl3 + H2S = 2 FECl2 + S + 2 HCl
BaO + HNO3 = BaNO3 + HO =>
BaO + HNO3 = BaNO3 + HO
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na + O = Na2O2 =>
2 Na + 2 O = Na2O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
N(CH2CH3)3 + H2O = (CH3CH2)3NH4 + OH =>
N(CH2CH3)3 + 4 H2O = (CH3CH2)3NH4 + 4 OH
((NH4)3PO4) = H3PO4 + NH3 =>
((NH4)3PO4) = H3PO4 + 3 NH3
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
KMnO4 + KBr + H2SO4 = MnSO4 + Br2 + H2O + K2SO4 =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 8 H2O + 6 K2SO4
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
AlO3 + Ca = Al + CaO =>
AlO3 + 3 Ca = Al + 3 CaO
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
KI + Cl = KCl + I =>
KI + Cl = KCl + I
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/15
Équations équilibrées sur11/16/14
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