| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(PO4)2 + 3 MgCl2 = 3 CaCl2 + Mg3(PO4)2
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HCl + MnO = MnCl + H2O + Cl2 =>
4 HCl + 2 MnO = 2 MnCl + 2 H2O + Cl2
Hg2(NO3)2 + HNO3 + O2 = Hg(NO3)2 + H2O =>
2 Hg2(NO3)2 + 4 HNO3 + O2 = 4 Hg(NO3)2 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cr + O2 + H2O = Cr{3+} + OH{-} =>
4 Cr + 3 O2 + 6 H2O = 4 Cr{3+} + 12 OH{-}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg(HCO3)2 + K2CO3 = MgCO3 + KHCO3 =>
Mg(HCO3)2 + K2CO3 = MgCO3 + 2 KHCO3
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
NH4CO3 + MnI2 = MnCO3 + NH4I2 =>
NH4CO3 + MnI2 = MnCO3 + NH4I2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CoCO3 + AcAc = Co(AcAc)3 + CO2 + O2 =>
2 CoCO3 + 6 AcAc = 2 Co(AcAc)3 + 2 CO2 + O2
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
K + Cl + O2 = KClO3 =>
2 K + 2 Cl + 3 O2 = 2 KClO3
H2S + KMnO4 = K2SO4 + MnO2 + H =>
H2S + 2 KMnO4 = K2SO4 + 2 MnO2 + 2 H
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
(CN)2 + F2 = CF4 + NF3 =>
(CN)2 + 7 F2 = 2 CF4 + 2 NF3
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
CH3OH(l) + O2(g) = CO2 + H2O =>
2 CH3OH(l) + 3 O2(g) = 2 CO2 + 4 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Fe + Sn(NO3)2 = Sn + Fe(NO3)2 =>
Fe + Sn(NO3)2 = Sn + Fe(NO3)2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
O2 + Cr + H2O = Cr{3+} + OH{-} =>
3 O2 + 4 Cr + 6 H2O = 4 Cr{3+} + 12 OH{-}
NH4I + NaOH = NH3 + H2O + NaI =>
NH4I + NaOH = NH3 + H2O + NaI
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
CH3CH(OH)CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH3 + 9 O2 = 6 CO2 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5CHN2CSNH2Na + Cu(CH3COO)2 = Cu(C6H5CHN2CSNH2)2 + CH3COONa =>
2 C6H5CHN2CSNH2Na + Cu(CH3COO)2 = Cu(C6H5CHN2CSNH2)2 + 2 CH3COONa
H + OH = H2O =>
H + OH = H2O
LaP3O9 + H2 = LaPO4 + PH3 + H2O =>
LaP3O9 + 8 H2 = LaPO4 + 2 PH3 + 5 H2O
CH3CH(OH)COOH + O2 = CO2 + H2O =>
CH3CH(OH)COOH + 3 O2 = 3 CO2 + 3 H2O
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
HNO3 + Na2CO3 = NaNO3 + H2O + CO2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/11
Équations équilibrées sur09/27/10
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