| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
Cr(OH)3 + Na2O2 = Na2Cr1O4 + H2O + NaOH =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2Cr1O4 + 2 H2O + 2 NaOH
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
NH + O2 = N2 + H2O =>
4 NH + O2 = 2 N2 + 2 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
MnCl2 + KOH = Mn(OH)2 + KCl =>
MnCl2 + 2 KOH = Mn(OH)2 + 2 KCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH3CH3 + Cl2 = CCl4 + HCl =>
CH3CH3 + 7 Cl2 = 2 CCl4 + 6 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba + Cd = BaCd =>
Ba + Cd = BaCd
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
H + O = H2O =>
2 H + O = H2O
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
BaCl + NaSO4 = Na2Cl2 + BaSO4 =>
2 BaCl + 2 NaSO4 = Na2Cl2 + 2 BaSO4
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
C8H18 + O2 = HOH + CO2 =>
2 C8H18 + 25 O2 = 18 HOH + 16 CO2
Cu + HNO3 = Cu2{+} + NO + NO3{-} + H2O =>
6 Cu + 4 HNO3 = 3 Cu2{+} + NO + 3 NO3{-} + 2 H2O
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
C6H5OH + Na2O = C6H5ONa + HOH =>
2 C6H5OH + Na2O = 2 C6H5ONa + HOH
Cu + HNO3 = Cu2{+} + NO + NO3{-} + H2O =>
6 Cu + 4 HNO3 = 3 Cu2{+} + NO + 3 NO3{-} + 2 H2O
AgNO3 + NACl = AgCl + NANO3 =>
AgNO3 + NACl = AgCl + NANO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu + HNO3 = Cu(NO3)3 + NO + H2O =>
Cu + 4 HNO3 = Cu(NO3)3 + NO + 2 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
KClO3 + P = P2O5 + KCl =>
5 KClO3 + 6 P = 3 P2O5 + 5 KCl
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
KOH + H3PO3 = K3PO3 + H2O =>
3 KOH + H3PO3 = K3PO3 + 3 H2O
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
Al + HNO3 = Al(NO3) + N2 + H2O =>
10 Al + 12 HNO3 = 10 Al(NO3) + N2 + 6 H2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
H3PO4 + Ca = Ca(PO4)2 + H2 =>
2 H3PO4 + Ca = Ca(PO4)2 + 3 H2
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
Zn + C6H8O7 = Zn3(C6H8O7)2 =>
3 Zn + 2 C6H8O7 = Zn3(C6H8O7)2
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2 =>
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
C3N4 + O2 = CO2 + N2 =>
C3N4 + 3 O2 = 3 CO2 + 2 N2
Cu + HNO3 = Cu{2+} + NO + NO3{-} + H2O =>
3 Cu + 8 HNO3 = 3 Cu{2+} + 2 NO + 6 NO3{-} + 4 H2O
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/19
Équations équilibrées sur03/16/18
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