| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2 + 2 H2 + O2 = 2 C2H2O
F2 + NH4I = NH4 + FI =>
F2 + 2 NH4I = 2 NH4 + 2 FI
Ca(s) + H2O(aq) = CaOH2(aq) =>
Ca(s) + H2O(aq) = CaOH2(aq)
Zn + C2H5OH = Zn(C2H5O) + H2 =>
2 Zn + 2 C2H5OH = 2 Zn(C2H5O) + H2
NH2CH2COOH + CH3Cl = CH3NHCH2COOH + HCl =>
NH2CH2COOH + CH3Cl = CH3NHCH2COOH + HCl
K6 + OH = KOH =>
K6 + 6 OH = 6 KOH
Al(NO3)3 + Na2CrO4 = Al2(CrO4)3 + Na2(NO3)2 =>
2 Al(NO3)3 + 3 Na2CrO4 = Al2(CrO4)3 + 3 Na2(NO3)2
Cu + Ag{+} = Cu{+2} + Ag =>
Cu + 2 Ag{+} = Cu{+2} + 2 Ag
NaHCO3(aq) + H3PO4(aq) = Na2HPO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H3PO4(aq) = Na2HPO4(aq) + 2 H2O(l) + 2 CO2(g)
AgNO3NaCl = NaNO3AgCl =>
AgNO3NaCl = NaNO3AgCl
C2H6C3H8 + O2 = CO2 + H2O =>
2 C2H6C3H8 + 17 O2 = 10 CO2 + 14 H2O
H2 + Mn2O3 = H2O + Mn3O4 =>
H2 + 3 Mn2O3 = H2O + 2 Mn3O4
K6 + OH = KOH =>
K6 + 6 OH = 6 KOH
K2So4(aq) + Ba(No3)2(aq) = KNo3(s) + BaSo4(aq) =>
K2So4(aq) + Ba(No3)2(aq) = 2 KNo3(s) + BaSo4(aq)
C4H8 + CCl4 = C4H8CCl4 =>
C4H8 + CCl4 = C4H8CCl4
H3PO4 + Ba(OH)2 = BaH3 + PO4(OH)2 =>
H3PO4 + Ba(OH)2 = BaH3 + PO4(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C + Fe3O4 = Fe3C + O =>
C + Fe3O4 = Fe3C + 4 O
C6H5CCH + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C6H5CCH + 26 KMnO4 + 39 H2SO4 = 24 H2O + 13 K2SO4 + 26 MnSO4 + 40 C6H5COOH
Al(HCO3) + K(AsO4) = K(HCO3) + Al(AsO4) =>
Al(HCO3) + K(AsO4) = K(HCO3) + Al(AsO4)
CH4 + O2 = CO2 + H2O = CH4 + O2 + CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K3PO4 + Ba(CH3COO)2 = Ba3(PO4)2 + K(CH3COO) =>
2 K3PO4 + 3 Ba(CH3COO)2 = Ba3(PO4)2 + 6 K(CH3COO)
BaSO4 + LiOH = Ba(OH)2 + Li2SO4 =>
BaSO4 + 2 LiOH = Ba(OH)2 + Li2SO4
Al + H2O + NaOH = (Al(OH)4){-} + Na{+} + H2 =>
2 Al + 6 H2O + 2 NaOH = 2(Al(OH)4){-} + 2 Na{+} + 3 H2
K6 + OH = KOH =>
K6 + 6 OH = 6 KOH
H(SO4) + Ca(OH) = Ca(SO4) + H2O =>
H(SO4) + Ca(OH) = Ca(SO4) + H2O
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
CO + NH3 = CHONH2 =>
CO + NH3 = CHONH2
V + Cl2 = Cl2V =>
V + Cl2 = Cl2V
S8 + N2 = N4S24 =>
3 S8 + 2 N2 = N4S24
Sr(OH)2 + HC2H3O2 = SrC2H3O2 + H3O2 =>
Sr(OH)2 + HC2H3O2 = SrC2H3O2 + H3O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li2CO3 + H2O + CO2 = LiHCO3 =>
Li2CO3 + H2O + CO2 = 2 LiHCO3
HOOCCOOH + NaCl = NaHC2O4 + HCl =>
HOOCCOOH + NaCl = NaHC2O4 + HCl
Ca(HO)2 + HNO3 = Ca(NO3) + H(HO)2 =>
Ca(HO)2 + HNO3 = Ca(NO3) + H(HO)2
Cu(s) + AlBr3(s) = CuBr2(s) + Al(s) =>
3 Cu(s) + 2 AlBr3(s) = 3 CuBr2(s) + 2 Al(s)
Na2CO3(aq) + BaCl2(aq) = NaCl(aq) + BaCO3(aq) =>
Na2CO3(aq) + BaCl2(aq) = 2 NaCl(aq) + BaCO3(aq)
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(g)
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
Na2CO3(aq) + BaCl2(aq) = NaCl(aq) + BaCO3(aq) =>
Na2CO3(aq) + BaCl2(aq) = 2 NaCl(aq) + BaCO3(aq)
Fe(No3)3 + NaOH = Na(No)3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 Na(No)3 + Fe(OH)3
NaOH + BaCl2 = Ba(OH)2 + NaCl(aq) =>
2 NaOH + BaCl2 = Ba(OH)2 + 2 NaCl(aq)
Na2CO3(aq) + BaCl2(aq) = NaCl(aq) + BaCO3(aq) =>
Na2CO3(aq) + BaCl2(aq) = 2 NaCl(aq) + BaCO3(aq)
KI + HCl + Ca(IO3)2 = KCl + CaCl2 + H2O + I2 =>
10 KI + 12 HCl + Ca(IO3)2 = 10 KCl + CaCl2 + 6 H2O + 6 I2
(NH4)2SO3 + Fe(NO3)2 = NH4NO3 + FeSO3 =>
(NH4)2SO3 + Fe(NO3)2 = 2 NH4NO3 + FeSO3
H2Cr2O7 + SnCl2 + HCl = SnCl4 + Cr(OH)3 + H2O =>
H2Cr2O7 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 Cr(OH)3 + H2O
KMnO4 + Cr2(SO4)3 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 6 K2MnO4 + 3 K2SO4 + 2 K2CrO4 + 8 H2O
Cl2 + Na2CO3 = NaCl + NaOCl + CO2 =>
Cl2 + Na2CO3 = NaCl + NaOCl + CO2
Na2CO3(aq) + BaCl2(aq) = NaCl(aq) + BaCO3(aq) =>
Na2CO3(aq) + BaCl2(aq) = 2 NaCl(aq) + BaCO3(aq)
LiCl + Na = NaCl2 + Li =>
2 LiCl + Na = NaCl2 + 2 Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/18/24
Équations équilibrées sur08/17/23
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