| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
Ba(OH)2 + Na2SO4 = NaOH + BaSO4 =>
Ba(OH)2 + Na2SO4 = 2 NaOH + BaSO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KCl + KIO + H2SO4 = Cl2 + I2 + K2SO4 + H2O =>
2 KCl + 2 KIO + 2 H2SO4 = Cl2 + I2 + 2 K2SO4 + 2 H2O
NaHCO3 + Fe = FeHCO3 + Na =>
NaHCO3 + Fe = FeHCO3 + Na
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
FeCl3 + KI = KCl + FeCl2 + I2 =>
2 FeCl3 + 2 KI = 2 KCl + 2 FeCl2 + I2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Mn + HCl = MnCl + H2 =>
2 Mn + 2 HCl = 2 MnCl + H2
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
KI + H2S = HI + K2S =>
2 KI + H2S = 2 HI + K2S
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Ca + Mn2O3 = CaO + Mn =>
3 Ca + Mn2O3 = 3 CaO + 2 Mn
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
SiCl4 + H2O = H2SiO3 + HCl =>
SiCl4 + 3 H2O = H2SiO3 + 4 HCl
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ac(OH)3 = Ac2O3 + H2O =>
2 Ac(OH)3 = Ac2O3 + 3 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CA(OH)2 + (NH4)2So4 = CASo4 + NH3 + H2O =>
CA(OH)2 + (NH4)2So4 = CASo4 + 2 NH3 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CO(NH2)2(l) = HNCO(l) + NH3(g) =>
CO(NH2)2(l) = HNCO(l) + NH3(g)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2(g)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
NaC2H3O2 + HCl = NaCl + CH3COOH =>
NaC2H3O2 + HCl = NaCl + CH3COOH
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
NaOH + Ba(NO3)2 = Ba(OH)2 + NaNO3 =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 NaNO3
C3H6 + O2 = CO2 + H20 =>
10 C3H6 + 30 O2 = 30 CO2 + 3 H20
NH4Cl + NaOH = NaCl + NH4OH =>
NH4Cl + NaOH = NaCl + NH4OH
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ag2O + S = Ag2S + O2 =>
2 Ag2O + 2 S = 2 Ag2S + O2
C6H5COOH + H2O = CH3COO + H3O =>
2 C6H5COOH + 21 H2O = 7 CH3COO + 11 H3O
Au + BrF3 + KF = Br2 + KAuF4 =>
2 Au + 2 BrF3 + 2 KF = Br2 + 2 KAuF4
HI + K(OH) = KI + H2O =>
HI + K(OH) = KI + H2O
Na2SO4 + Ba(OH)2 = NaOH + BaSO4 =>
Na2SO4 + Ba(OH)2 = 2 NaOH + BaSO4
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H{+} + Cr2O7{2-} + H2O2 = CrO5 + H2O =>
2 H{+} + Cr2O7{2-} + 4 H2O2 = 2 CrO5 + 5 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Ag3PO4 + NH3 = Ag(NH3)2 + PO4 =>
Ag3PO4 + 6 NH3 = 3 Ag(NH3)2 + PO4
K2SO3 + KMnO4 + H2O = K2SO4 + MnO2 + KOH =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 MnO2 + 2 KOH
Cr(NO3)3 + CuSO4 = Cr2(SO4)3 + Cu(NO3)2 =>
2 Cr(NO3)3 + 3 CuSO4 = Cr2(SO4)3 + 3 Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/14
Équations équilibrées sur03/02/13
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