| Équations équilibrées la veille |
KIBr = KBrI
SiO2 + NaOH + H2O = Na2[Si(OH)6] =>
SiO2 + 2 NaOH + 2 H2O = Na2[Si(OH)6]
Rb3PO4 + NiSO3 = Ni3(PO4)2 + Rb2SO3 =>
2 Rb3PO4 + 3 NiSO3 = Ni3(PO4)2 + 3 Rb2SO3
C7H6 + Cl2 = C6H4Cl2 + HCl =>
6 C7H6 + 11 Cl2 = 7 C6H4Cl2 + 8 HCl
Au + Hg = HgAu =>
Au + Hg = HgAu
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
AsF3 + CCl4 = CCl2F2 + AsCl3 =>
2 AsF3 + 3 CCl4 = 3 CCl2F2 + 2 AsCl3
Rb3PO4 + NiSO3 = Ni3(PO4)2 + Rb2SO3 =>
2 Rb3PO4 + 3 NiSO3 = Ni3(PO4)2 + 3 Rb2SO3
NH4Cl + Ca(NO3)2 = NH4NO3 + CaCl2 =>
2 NH4Cl + Ca(NO3)2 = 2 NH4NO3 + CaCl2
FeOH2 = FeH2O =>
FeOH2 = FeH2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
CaSiO3CO2 = CaCO3SiO2 =>
CaSiO3CO2 = CaCO3SiO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaOH + NaHSO3 = H2O + Na2SO3 =>
NaOH + NaHSO3 = H2O + Na2SO3
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
C15H20 + O2 = CO2 + H2O =>
C15H20 + 20 O2 = 15 CO2 + 10 H2O
H4BaCl2O2 + Na2CO3 = BaCO3 + NaCl + H2O =>
H4BaCl2O2 + Na2CO3 = BaCO3 + 2 NaCl + 2 H2O
CH3Cl + NaOH = CH2NaCl + H2O =>
CH3Cl + NaOH = CH2NaCl + H2O
Cu + CH3COOH + H2O = Cu(OH)2CO3 + H2 =>
2 Cu + CH3COOH + 8 H2O = 2 Cu(OH)2CO3 + 8 H2
Ca + HO = Ca(OH) =>
Ca + HO = Ca(OH)
Sc2O3(s) + H2O(l) = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C12H22O11 + KNO2 = CO2 + H2O + KOH + N2 =>
C12H22O11 + 16 KNO2 = 12 CO2 + 3 H2O + 16 KOH + 8 N2
KNO2 + NH4Br = KBr + N2 + H2O =>
KNO2 + NH4Br = KBr + N2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Sn(SO4)2 + SrI2 = SnI4 + SrSO4 =>
Sn(SO4)2 + 2 SrI2 = SnI4 + 2 SrSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaI + MnO2 + H2SO4 = I2 + H2O + MnSO4 + Na2SO4 =>
2 NaI + MnO2 + 2 H2SO4 = I2 + 2 H2O + MnSO4 + Na2SO4
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
NaF(aq) + AgNO3(aq) = NaNO3(aq) + AgF(s) =>
NaF(aq) + AgNO3(aq) = NaNO3(aq) + AgF(s)
Cu + H2SO4 = Cu(SO4) + H(OH) + SO2 =>
Cu + 2 H2SO4 = Cu(SO4) + 2 H(OH) + SO2
CaP + SiO2 + C = CaSi + P + CO2 =>
CaP + SiO2 + C = CaSi + P + CO2
NHO3 + CaCO3 = H2CO3 + Ca(NO3)2 =>
2 NHO3 + CaCO3 = H2CO3 + Ca(NO3)2
ClO3{-} + As2S3 + OH{-} = Cl{-} + AsO4{-3} + SO4{-2} + H2O =>
14 ClO3{-} + 3 As2S3 + 36 OH{-} = 14 Cl{-} + 6 AsO4{-3} + 9 SO4{-2} + 18 H2O
Ca(OH)2 + Al = Al2O3 + CaH2 =>
3 Ca(OH)2 + 4 Al = 2 Al2O3 + 3 CaH2
(NH4)2S2O8 + Na2S2O3 + H2O = Na2S2O8 + NH4OH + SO2 =>
5(NH4)2S2O8 + 3 Na2S2O3 + 5 H2O = 3 Na2S2O8 + 10 NH4OH + 10 SO2
C6H12N4 + HNO3 = C6H14N6O6 =>
C6H12N4 + 2 HNO3 = C6H14N6O6
Ba(OH)2 + NO = Ba(NO3)2 + N2O + H2O =>
Ba(OH)2 + 8 NO = Ba(NO3)2 + 3 N2O + H2O
Sn{2+} + S{2-} = SnS =>
Sn{2+} + S{2-} = SnS
KNO3 + HCl = KNO2 + Cl2O + H2 =>
KNO3 + 2 HCl = KNO2 + Cl2O + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + Br2 = BrCl =>
Cl2 + Br2 = 2 BrCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2C4H4O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2 =>
2 H2C4H4O6 + 2 NaHCO3 = Na2C4H4O6 + 6 CO2 + 5 H2
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Équations équilibrées sur01/13/25
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