| Équations équilibrées la veille |
Cu(SO4) + 2 NaOH = Cu(OH)2 + Na2SO4
C30H62 + N2O = H2O + CO2 + N2 =>
C30H62 + 91 N2O = 31 H2O + 30 CO2 + 91 N2
Ca + HF = CaF2 + H2 =>
Ca + 2 HF = CaF2 + H2
K + HClO4 = KClO4 + Cl2 + H2O =>
14 K + 16 HClO4 = 14 KClO4 + Cl2 + 8 H2O
Be + HCe = BeCe2 + H2 =>
Be + 2 HCe = BeCe2 + H2
HCO3 + H2SO4 = H2CO3 + SO4 =>
2 HCO3 + H2SO4 = 2 H2CO3 + SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
CH3SiCl3 + KOH + MnO4 = CO2 + MnO2 + SiO2 + H2O + KCl =>
CH3SiCl3 + 3 KOH + 2 MnO4 = CO2 + 2 MnO2 + SiO2 + 3 H2O + 3 KCl
KMnO4 + C2H5OH + HCl = MnO2 + CH3COOH + H2O + KCl =>
4 KMnO4 + 3 C2H5OH + 4 HCl = 4 MnO2 + 3 CH3COOH + 5 H2O + 4 KCl
Ca + NO3 + H2O = Ca(NO3)2H2O =>
Ca + 2 NO3 + H2O = Ca(NO3)2H2O
AcOH + CaCl = AcCl + CaOH =>
AcOH + CaCl = AcCl + CaOH
C3H5N3O9 + O2 = CO2 + H2O + NO2 =>
4 C3H5N3O9 + 11 O2 = 12 CO2 + 10 H2O + 12 NO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
B4C + O2 = B2O3 + CO =>
2 B4C + 7 O2 = 4 B2O3 + 2 CO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
B4C + O2 = B2O3 + CO =>
2 B4C + 7 O2 = 4 B2O3 + 2 CO
ZnCl2 + S(NH4)2 = ZnS + NH4Cl =>
ZnCl2 + S(NH4)2 = ZnS + 2 NH4Cl
CuCl2(aq) + KOH(aq) = KCl(s) + Cu(OH)2 =>
CuCl2(aq) + 2 KOH(aq) = 2 KCl(s) + Cu(OH)2
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
B4C + O2 = B2O3 + CO =>
2 B4C + 7 O2 = 4 B2O3 + 2 CO
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
NaOH(aq) = Na2O(aq) + H2O(i) =>
2 NaOH(aq) = Na2O(aq) + H2O(i)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
K2SO4 + HClO4 = KClO4 + H2SO4 =>
K2SO4 + 2 HClO4 = 2 KClO4 + H2SO4
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C3H5ON + H2O = C3H6O3 + NH3 =>
C3H5ON + 2 H2O = C3H6O3 + NH3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K3[Cr(OH)6] + KClO3 = KCl + K2CrO4 + KOH + H2O =>
2 K3[Cr(OH)6] + KClO3 = KCl + 2 K2CrO4 + 2 KOH + 5 H2O
C6H8O7 + NaOH = Na8C6O7 + H2O =>
C6H8O7 + 8 NaOH = Na8C6O7 + 8 H2O
CoCl*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
CoCl*6H2O + 2 NH4Cl + 4 NH3 + H2O2 = [Co(NH3)6]Cl3 + 8 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H3SbO4 + Bi(OH)3 = Bi2(HSbO4)3 + H2O =>
3 H3SbO4 + 2 Bi(OH)3 = Bi2(HSbO4)3 + 6 H2O
K2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4 + KC2H3O2 =>
K2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4 + 2 KC2H3O2
NaIO3 + K2S2O8 + NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O =>
NaIO3 + K2S2O8 + 4 NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O
FeCl3(aq) + H2SO4(aq) = Fe2(SO4)3 + HCl =>
2 FeCl3(aq) + 3 H2SO4(aq) = Fe2(SO4)3 + 6 HCl
Ca(OH)2(aq) + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2(aq) + 2 HNO3 = Ca(NO3)2 + 2 H2O
C6H12O6 = C4H7OH + H2O + CO2 =>
11 C6H12O6 = 12 C4H7OH + 18 H2O + 18 CO2
Br(OH)(aq) + HNo3(aq) = BrNo3(aq) + H2O(l) =>
Br(OH)(aq) + HNo3(aq) = BrNo3(aq) + H2O(l)
H2 + N2 + O2 = H2NO2 =>
2 H2 + N2 + 2 O2 = 2 H2NO2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Ir + F2 = IrF5 =>
2 Ir + 5 F2 = 2 IrF5
C2H4 + KMnO4 + H2O = H2CO3 + MnO2 + KOH =>
C2H4 + 4 KMnO4 + 2 H2O = 2 H2CO3 + 4 MnO2 + 4 KOH
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Équations équilibrées sur11/02/24
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