| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4HCO3HBr = NH4BrCO2H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Ba + F2 = BaF2(s) =>
Ba + F2 = BaF2(s)
FeSO4 + SCN = CNSO4 + FeS =>
FeSO4 + SCN = CNSO4 + FeS
P4O10 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
Sn2O4 + H2 = Sn + H2O =>
Sn2O4 + 4 H2 = 2 Sn + 4 H2O
As2O5 + O2 = As2O7 =>
As2O5 + O2 = As2O7
CH3COO + OH = CH3COOH + O =>
CH3COO + OH = CH3COOH + O
CaOKOH = CaOHKO =>
CaOKOH = CaOHKO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Br2 + KNO3 = K + BrNO3 =>
Br2 + 2 KNO3 = 2 K + 2 BrNO3
Na3N + HNO3 = NH4NO3 + NaNO3 =>
Na3N + 4 HNO3 = NH4NO3 + 3 NaNO3
CO + BaO = Ba + CO3 =>
CO + 2 BaO = 2 Ba + CO3
FeCl2SO2 = SOCl2FeO =>
FeCl2SO2 = SOCl2FeO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
FeCl3 + Br2 + KOH = Fe(OH)3 + KBr + Cl2 =>
2 FeCl3 + 3 Br2 + 6 KOH = 2 Fe(OH)3 + 6 KBr + 3 Cl2
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4) + K2SO4 + CO2 + H2O =>
12 K2Cr2O7 + 5 C6H12O6 + 24 H2SO4 = 12 Cr2(SO4) + 12 K2SO4 + 30 CO2 + 54 H2O
FeSO4 + CH3COOH = Fe(CH3COO)2 + H2SO4 =>
FeSO4 + 2 CH3COOH = Fe(CH3COO)2 + H2SO4
C8H8O3 + C2H5OH = C48H74O14 + H2O =>
25 C8H8O3 + 68 C2H5OH = 7 C48H74O14 + 45 H2O
H2S + Na2S = H2Na + S =>
2 H2S + Na2S = 2 H2Na + 3 S
Na3[Al(OH)6] + HCl = AlCl3 + NaOH + H2O =>
Na3[Al(OH)6] + 3 HCl = AlCl3 + 3 NaOH + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)ClO4 = N2 + O2 + Cl2 + H2O =>
2(NH4)ClO4 = N2 + 2 O2 + Cl2 + 4 H2O
Fe{2+} + CO3{2-} = FeCO3(aq) =>
Fe{2+} + CO3{2-} = FeCO3(aq)
ZnCuCl = ZnClCu =>
ZnCuCl = ZnClCu
In + HF = InF + H2 =>
2 In + 2 HF = 2 InF + H2
HNaCO3 + HCl = H2O + NaCl + CO2 =>
HNaCO3 + HCl = H2O + NaCl + CO2
Mg3N2 + H2O = Mg{2+} + OH{-} + NH3 =>
Mg3N2 + 6 H2O = 3 Mg{2+} + 6 OH{-} + 2 NH3
NaSbO2 + [Ag(NH3)2]OH + H2O = Na[Sb(OH)6] + Ag + NH3 =>
NaSbO2 + 2[Ag(NH3)2]OH + 2 H2O = Na[Sb(OH)6] + 2 Ag + 4 NH3
C8H7O4 + O2 = CO2 + H2O =>
4 C8H7O4 + 31 O2 = 32 CO2 + 14 H2O
CHOOH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 CHOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + K2SO4 + 8 H2O + 2 MnSO4
CuBr2 + AgNO3 = AgBr + Cu(NO3)2 =>
CuBr2 + 2 AgNO3 = 2 AgBr + Cu(NO3)2
KMnO4 + CH3COOH + Na2SO3 = (CH3COO)2Mn + H2O + Na2SO4 + CH3COOK =>
2 KMnO4 + 6 CH3COOH + 5 Na2SO3 = 2(CH3COO)2Mn + 3 H2O + 5 Na2SO4 + 2 CH3COOK
P2O5(s) + KOH(aq) = K3PO4(aq) + H2O(l) =>
P2O5(s) + 6 KOH(aq) = 2 K3PO4(aq) + 3 H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + CO3 = Na2CO3 =>
2 Na + CO3 = Na2CO3
CH3COO + OH = CH3COOH + O =>
CH3COO + OH = CH3COOH + O
Ag + NaCl = AgClNa =>
Ag + NaCl = AgClNa
H2SiO3 + BeO = BeSiO3 + H2O =>
H2SiO3 + BeO = BeSiO3 + H2O
Mn(SO)4 + PbO2 + HNO3 = Pb(SO4)2 + Pb(NO3)2 + H2MnO7 + H2O =>
Mn(SO)4 + 16 PbO2 + 28 HNO3 = 2 Pb(SO4)2 + 14 Pb(NO3)2 + H2MnO7 + 13 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KMnO4 + CH3COOH + Na2SO3 = (CH3COO)2Mn + H2O + Na2SO4 + CH3COOK =>
2 KMnO4 + 6 CH3COOH + 5 Na2SO3 = 2(CH3COO)2Mn + 3 H2O + 5 Na2SO4 + 2 CH3COOK
Al(OH)3 + Fe = Fe(OH)2 + Al =>
2 Al(OH)3 + 3 Fe = 3 Fe(OH)2 + 2 Al
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NH4H2PO4 + MgCl2 = MgNH4PO4 + HCl =>
NH4H2PO4 + MgCl2 = MgNH4PO4 + 2 HCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3COO + OH = CH3COOH + O =>
CH3COO + OH = CH3COOH + O
(NH4)2S + CdSO4 = CdS + (NH4)2SO4 =>
(NH4)2S + CdSO4 = CdS + (NH4)2SO4
C18H36O2 + C2H6O = C20H40O2 + H2O =>
C18H36O2 + C2H6O = C20H40O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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