| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + CuO = BaCuO2
MgHPO4 + H2O = Mg(OH)2 + H3PO4 =>
MgHPO4 + 2 H2O = Mg(OH)2 + H3PO4
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
Al + O2 = Al2O3O =>
2 Al + 2 O2 = Al2O3O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2SO3 + NaOH = Na2SO3 + NH3 + H2O =>
(NH4)2SO3 + 2 NaOH = Na2SO3 + 2 NH3 + 2 H2O
FeBr3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + HBr(aq) =>
2 FeBr3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 HBr(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
WF5 = W + F =>
WF5 = W + 5 F
Cl + HF = ClF + H2 =>
2 Cl + 2 HF = 2 ClF + H2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
TiF4 + H2SO4 = SO3 + HF + TiO2 =>
TiF4 + 2 H2SO4 = 2 SO3 + 4 HF + TiO2
Na2[Cu(OH)4] + Na2S = CuS + NaOH =>
Na2[Cu(OH)4] + Na2S = CuS + 4 NaOH
FeCuSO4 = CuSO4Fe =>
FeCuSO4 = CuSO4Fe
K + MgO = K2Mg + O2 =>
4 K + 2 MgO = 2 K2Mg + O2
CH4H2O = CO + H2 =>
CH4H2O = CO + 3 H2
CH3NO2 + SnCl2 + HCl = CH3NH2 + SnCl4 + H2O =>
CH3NO2 + 3 SnCl2 + 6 HCl = CH3NH2 + 3 SnCl4 + 2 H2O
NaHCO3 = H2CO3 + Na2CO3 =>
2 NaHCO3 = H2CO3 + Na2CO3
Br + P + H2O = HBr + H3PO4 =>
5 Br + P + 4 H2O = 5 HBr + H3PO4
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
Na + Sn3(PO4)4 = Na3PO4 + Sn =>
12 Na + Sn3(PO4)4 = 4 Na3PO4 + 3 Sn
HCl + SO2 = SCl + HO2 =>
HCl + SO2 = SCl + HO2
H + OH = H2O =>
H + OH = H2O
Ba(HCO3)2 + Ca(NO3)2 = CaCO3 + Ba(NO3)2 + H2O + CO2 =>
Ba(HCO3)2 + Ca(NO3)2 = CaCO3 + Ba(NO3)2 + H2O + CO2
C8H10(s) + KMnO4(aq) = C7H5O2K(aq) + K2CO3(s) + MnO2(s) + H2O(l) =>
3 C8H10(s) + 22 KMnO4(aq) = 2 C7H5O2K(aq) + 10 K2CO3(s) + 22 MnO2(s) + 10 H2O(l)
B2O3 = B + O =>
B2O3 = 2 B + 3 O
Al3O = Al + O =>
Al3O = 3 Al + O
CH3CONHC6H5 + NaBr = C8H8BrNO + Na + HBr =>
CH3CONHC6H5 + 2 NaBr = C8H8BrNO + 2 Na + HBr
HC2H3O2(aq)KOH(aq) = H2O(l)KC2H3O2(aq) =>
HC2H3O2(aq)KOH(aq) = H2O(l)KC2H3O2(aq)
K + Al2(CO3)3 = K2(CO3) + Al =>
6 K + Al2(CO3)3 = 3 K2(CO3) + 2 Al
CuSo4(aq)Fe(s) = Cu(s)FeSo4(aq) =>
CuSo4(aq)Fe(s) = Cu(s)FeSo4(aq)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HOCH2CO2H + Na2CO3 = HOCH2CO2Na + CO2 + H2O =>
2 HOCH2CO2H + Na2CO3 = 2 HOCH2CO2Na + CO2 + H2O
MoS4 + K2MnO4 + H2SO4 = H2MoO4 + K2SO4 + MnSO4 + H2O =>
2 MoS4 + 15 K2MnO4 + 22 H2SO4 = 2 H2MoO4 + 15 K2SO4 + 15 MnSO4 + 20 H2O
(MgSO4)7H2O + NaOH = Mg(OH)2 + Na2SO4 + H2O =>
(MgSO4)7H2O + 14 NaOH = 7 Mg(OH)2 + 7 Na2SO4 + H2O
C2H6O2S + O2 = CO2 + H2O + SO3 =>
C2H6O2S + 4 O2 = 2 CO2 + 3 H2O + SO3
MnO4{-} + Fe{2+} + H{+} = Fe{3+} + Mn2{+} + H2O =>
2 MnO4{-} + 13 Fe{2+} + 16 H{+} = 13 Fe{3+} + Mn2{+} + 8 H2O
CaH2 + H2O = H2 + Ca(OH)2 =>
CaH2 + 2 H2O = 2 H2 + Ca(OH)2
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Si + LiOH + H2O = Li2SiO3 + H2 =>
Si + 2 LiOH + H2O = Li2SiO3 + 2 H2
NH4{+} + Cl{-} = NH3 + HCl =>
NH4{+} + Cl{-} = NH3 + HCl
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3(aq)HCl(aq) = NH4Cl(at) =>
NH3(aq)HCl(aq) = NH4Cl(at)
Cu(k) + O2(d) = CuO(k) =>
2 Cu(k) + O2(d) = 2 CuO(k)
SnO2 + H3PO4 = Sn3(PO4)4 + H2O =>
3 SnO2 + 4 H3PO4 = Sn3(PO4)4 + 6 H2O
ZnOCu = CuOZn =>
ZnOCu = CuOZn
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
Ca(NO3)2 + NaHCO3 = Ca(HCO3)2 + NaNO3 =>
Ca(NO3)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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