| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2O3(s) + 3 H2O = 2 H3BO3
Cu(OH)2CO3 + NiC2O4*2H2O + S = CuNiS2 + H2O + CO2 + SO2 =>
Cu(OH)2CO3 + NiC2O4*2H2O + 3 S = CuNiS2 + 3 H2O + 3 CO2 + SO2
C2H5NO2 + ZnCO3 = Zn(C2H4NO2)2 + H2O + CO2 =>
2 C2H5NO2 + ZnCO3 = Zn(C2H4NO2)2 + H2O + CO2
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
NaNO3 + KOH = NaOH + KNO3 =>
NaNO3 + KOH = NaOH + KNO3
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
NaHSO4NaOH = Na2SO4H2O =>
NaHSO4NaOH = Na2SO4H2O
TiCl4 + Na2S = TiS2 + NaCl =>
TiCl4 + 2 Na2S = TiS2 + 4 NaCl
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
C5H6O + O2 = CO2 + H2O(water) =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O(water)
CuO2 + NH4 = Cu + H2O + N =>
CuO2 + NH4 = Cu + 2 H2O + N
Ba2XeO6 + H2SO4 = BaSO4 + H2O + XeO4 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2O + XeO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ba(NO2)2 + Ag2SO4 = BaSO4 + AgNO2 =>
Ba(NO2)2 + Ag2SO4 = BaSO4 + 2 AgNO2
Ge + HNO3 = GeNO3 + H2O + NO2 =>
Ge + 2 HNO3 = GeNO3 + H2O + NO2
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
TeO3 + NaOH = Na2TeO4 + H2O =>
TeO3 + 2 NaOH = Na2TeO4 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ni2O3 + Fe + H2O = NiOH*2 + FeOH*2 =>
Ni2O3 + 4 Fe + 3 H2O = 2 NiOH*2 + 4 FeOH*2
Cl2O + NaCl = Na2O + Cl2 =>
Cl2O + 2 NaCl = Na2O + 2 Cl2
NaCl + Fe2(CO3)3 = FeCl3 + Na2CO3 =>
6 NaCl + Fe2(CO3)3 = 2 FeCl3 + 3 Na2CO3
Fe + Cr(NO3)3 = Fe3(NO3)2 + Cr =>
9 Fe + 2 Cr(NO3)3 = 3 Fe3(NO3)2 + 2 Cr
CH3(CH2)6H3 + O2 = CO2 + H2O =>
2 CH3(CH2)6H3 + 23 O2 = 14 CO2 + 18 H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Ca(OH)2 + NaI = CaI2 + NaOH =>
Ca(OH)2 + 2 NaI = CaI2 + 2 NaOH
Cu(aq) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(aq) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
(CH3CO)2O + NH3 = CH3CONH2 + CH3COOH =>
(CH3CO)2O + NH3 = CH3CONH2 + CH3COOH
CH4N2O + H3PO4 = CO(NH2)2H3PO4 =>
CH4N2O + H3PO4 = CO(NH2)2H3PO4
C9H12 + O2 = C9H12O2 = C6H6O + C3H6O =>
C9H12 + O2 = C9H12O2
CH3CH3(g) + O2(g) = CO2(g) + H2O(g)H =>
CH3CH3(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)H
Mg3(PO4)2 + Cu(CH3COO)2 = Mg(CH3COO)2 + Cu3(PO4)2 =>
Mg3(PO4)2 + 3 Cu(CH3COO)2 = 3 Mg(CH3COO)2 + Cu3(PO4)2
NaHCO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 NaHCO3 + 8 CH3COO = 7 NaCH3COO + 5 H2O + 9 CO2
Zn + Li2O2 = ZnO + Li =>
2 Zn + Li2O2 = 2 ZnO + 2 Li
Zn + AICI3 = AI + ZnCI3 =>
Zn + AICI3 = AI + ZnCI3
S2 + Fe3S4 = FeS2 =>
S2 + Fe3S4 = 3 FeS2
KOH + (H2SO4) = K2(SO4) + H2O =>
2 KOH + (H2SO4) = K2(SO4) + 2 H2O
H{2}CrO{4} + AgNO{3} = Ag{2}CrO{4} + HNO{3} =>
H{2}CrO{4} + AgNO{3} = Ag{2}CrO{4} + HNO{3}
CH3COOC3H7KOH = CH3COOKC3H7OH =>
CH3COOC3H7KOH = CH3COOKC3H7OH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH4(HCO3) + HCl = H2O + NH4Cl + CO2 =>
NH4(HCO3) + HCl = H2O + NH4Cl + CO2
K2SO4 + Ba(NO3)2 = BaSO4 + K(NO3) =>
K2SO4 + Ba(NO3)2 = BaSO4 + 2 K(NO3)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C6H5Cl + NaOH = C6H5NaO + NaCl + H2O =>
C6H5Cl + 2 NaOH = C6H5NaO + NaCl + H2O
Cl2O7(g) + H2O(l) = HClO4 =>
Cl2O7(g) + H2O(l) = 2 HClO4
NH4NO3 + Mg(CH3COO)2 = Mg(NO3)2 + NH4(CH3COO) =>
2 NH4NO3 + Mg(CH3COO)2 = Mg(NO3)2 + 2 NH4(CH3COO)
C2H4O2 + Ca(OH)2 = C4H6CaO4 + H2O =>
2 C2H4O2 + Ca(OH)2 = C4H6CaO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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