| Équations équilibrées la veille |
(NH4)2SO4(aq) + BaCl2(aq) = 2 NH4Cl(aq) + BaSO4(s)
Cu(NH3)4 + NaOH + H2O = Cu(OH)2 + NH4OH + Na =>
Cu(NH3)4 + 2 NaOH + 4 H2O = Cu(OH)2 + 4 NH4OH + 2 Na
Ca(HCO3)2 + KOH = CaCO3 + K2CO3 + H2O =>
Ca(HCO3)2 + 2 KOH = CaCO3 + K2CO3 + 2 H2O
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
Cr2O3 + H2SO4 = Cr2O6S + H2O =>
Cr2O3 + H2SO4 = Cr2O6S + H2O
BaOH2 + H2O = BaOH3 + OH =>
BaOH2 + H2O = BaOH3 + OH
CuBr + KCO3 = CuCO3 + KBr =>
CuBr + KCO3 = CuCO3 + KBr
K(MnO4) + C3H5(OH)3 = K2CO3 + MnO(OH) + CO2 + H2O =>
14 K(MnO4) + 4 C3H5(OH)3 = 7 K2CO3 + 14 MnO(OH) + 5 CO2 + 9 H2O
Ca3B2 + HCl = B4H10 + CaCl2 + H2 =>
2 Ca3B2 + 12 HCl = B4H10 + 6 CaCl2 + H2
NH4Cl + CsCl + CsReO4 = Cs2ReCl6 + NO + NH3 + H2O =>
25 NH4Cl + 5 CsCl + 5 CsReO4 = 5 Cs2ReCl6 + 3 NO + 22 NH3 + 17 H2O
CsO + SO3 = CsSO4 =>
CsO + SO3 = CsSO4
CBr4 + NaOH = NaBr + CO2 + H2O =>
CBr4 + 4 NaOH = 4 NaBr + CO2 + 2 H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
(Co(NH3)6)Cl3 = CoCl2 + NH4Cl + N2 + NH3 =>
6(Co(NH3)6)Cl3 = 6 CoCl2 + 6 NH4Cl + N2 + 28 NH3
C714H1425 + H2O = CO2 + H2 =>
2 C714H1425 + 2856 H2O = 1428 CO2 + 4281 H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Zn(s) + Cr2O7{2-}(aq) + H{+} = Cr{3+}(aq) + Zn{2+}(aq) + H2O =>
3 Zn(s) + Cr2O7{2-}(aq) + 14 H{+} = 2 Cr{3+}(aq) + 3 Zn{2+}(aq) + 7 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaI(aq) + SnCl4(aq) = SnI4(aq) + NaCl(aq) =>
4 NaI(aq) + SnCl4(aq) = SnI4(aq) + 4 NaCl(aq)
C6H12O6 + [Ag(NH3)2]OH = C5H11O5COONH4 + Ag + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH = C5H11O5COONH4 + 2 Ag + 3 NH3 + H2O
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
KMnO4 + H2C2O4 = MnC2O4 + KHCO3 + H2O + CO2 =>
2 KMnO4 + 7 H2C2O4 = 2 MnC2O4 + 2 KHCO3 + 6 H2O + 8 CO2
HOCl + H2SO4 + KI = I2 + HCl + K2SO4 + H2O =>
HOCl + H2SO4 + 2 KI = I2 + HCl + K2SO4 + H2O
Ce{4+} + I{-} + OH{-} = Ce{3+} + IO3{3+} + H2O =>
10 Ce{4+} + I{-} + 6 OH{-} = 10 Ce{3+} + IO3{3+} + 3 H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
NH4 + OH = NH5O =>
NH4 + OH = NH5O
C3H8 + Br2 = C3Br8 + HBr =>
C3H8 + 8 Br2 = C3Br8 + 8 HBr
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
H2O + NO2 + Br2 = NO3{-} + Br{-} + H{+} =>
2 H2O + 2 NO2 + Br2 = 2 NO3{-} + 2 Br{-} + 4 H{+}
Fe + HNO3 = Fe2O4 + NO + H2O =>
6 Fe + 8 HNO3 = 3 Fe2O4 + 8 NO + 4 H2O
NO + FeSO4 + H2SO4 = Fe2(SO4)3 + N2O + H2O =>
2 NO + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + N2O + H2O
CH3OOH + CH3CH2OH = CH3COOCH3 + H2O =>
4 CH3OOH + CH3CH2OH = 2 CH3COOCH3 + 5 H2O
KNO3 + K2CO3 + MnO2 = CO2 + KNO2 + K2MnO4 =>
KNO3 + K2CO3 + MnO2 = CO2 + KNO2 + K2MnO4
NaNO3(heat) = NaNO2 + O2 =>
2 NaNO3(heat) = 2 NaNO2 + O2
Na2CO3 + H2(SO4) = Na2(SO4) + H2(CO3) =>
Na2CO3 + H2(SO4) = Na2(SO4) + H2(CO3)
FeSO3 + HBr = H2SO3 + FeBr2 =>
FeSO3 + 2 HBr = H2SO3 + FeBr2
NaHCO3 + H2O = NaHCO3H2O =>
NaHCO3 + H2O = NaHCO3H2O
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
MgCl2 + NH4OH + (NH4)2HPO4 = Mg(NH4)PO4 + NH4Cl + H2O =>
MgCl2 + NH4OH + (NH4)2HPO4 = Mg(NH4)PO4 + 2 NH4Cl + H2O
Ag + Li2SO4 = Ag2SO4 + Li =>
2 Ag + Li2SO4 = Ag2SO4 + 2 Li
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
SnS + H2O + HNO3 = H2Sn03 + H2SO4 + NO =>
9 SnS + 4 H2O + 16 HNO3 = 3 H2Sn03 + 9 H2SO4 + 16 NO
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
H2S + KClO4 = KCl + SO2 + H2O =>
4 H2S + 3 KClO4 = 3 KCl + 4 SO2 + 4 H2O
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
Ca(NO3)2 + Na2HPO4 = Ca3(PO4)2 + NaNO3 + HNO3 =>
3 Ca(NO3)2 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaNO3 + 2 HNO3
Ga(OH)3 + HgCl2 = Hg(OH)2 + GaCl3 =>
2 Ga(OH)3 + 3 HgCl2 = 3 Hg(OH)2 + 2 GaCl3
Ca + NaCO3 = Ca3(CO3)2 + Na =>
3 Ca + 2 NaCO3 = Ca3(CO3)2 + 2 Na
Ca + Fe3(PO4)2 = Ca3(PO4)2 + Fe =>
3 Ca + Fe3(PO4)2 = Ca3(PO4)2 + 3 Fe
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Équations équilibrées sur11/04/24
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