| Équations équilibrées la veille |
CH3COOH + 2 Cl2 = CH2ClCOOCl + 2 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4(s) + H2O(l) + OH{-}(aq) = H2PO2{-}(aq) + PH3(g) =>
P4(s) + 3 H2O(l) + 3 OH{-}(aq) = 3 H2PO2{-}(aq) + PH3(g)
C7H6O2 + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
C7H6O2 + 5 Cr2O7{2-} + 40 H{+} = 10 Cr{3+} + 7 CO2 + 23 H2O
GsF + Cs = CsF + Gs =>
GsF + Cs = CsF + Gs
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
AgNO3 + Fe(ClO3)3 = AgClO3 + Fe(NO3)3 =>
3 AgNO3 + Fe(ClO3)3 = 3 AgClO3 + Fe(NO3)3
Mg(OH)2 + H2CO3 = Mg{+2} + HCO3{-} + H2O =>
Mg(OH)2 + 2 H2CO3 = Mg{+2} + 2 HCO3{-} + 2 H2O
C2H5Cl + NH3 = C2H5NH2 + HCl =>
C2H5Cl + NH3 = C2H5NH2 + HCl
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2 =>
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2
Ba(CO3) + C2H4O2 = Ba(C2H3O2) + H2O + CO2 =>
8 Ba(CO3) + 9 C2H4O2 = 8 Ba(C2H3O2) + 6 H2O + 10 CO2
NH4Cl + CsOH = NH4OH + CsCl =>
NH4Cl + CsOH = NH4OH + CsCl
AlBr3 + (NH4)2(Cr2O7) = Al2(Cr2O7)3 + (NH4)Br =>
2 AlBr3 + 3(NH4)2(Cr2O7) = Al2(Cr2O7)3 + 6(NH4)Br
C8H9NO2 + C6H12O6 = C10H15N + H2O + CO2 =>
4 C8H9NO2 + 3 C6H12O6 = 4 C10H15N + 6 H2O + 10 CO2
AlF3 + Cl2 = AlCl2 + F2 =>
2 AlF3 + 2 Cl2 = 2 AlCl2 + 3 F2
C6H5COOH + KOH = C6H5COO + K + H2O =>
C6H5COOH + KOH = C6H5COO + K + H2O
Zn(s) + NaOH(ac) + H2O(l) = Na[Zn(OH)2](ac) + H2(g) =>
2 Zn(s) + 2 NaOH(ac) + 2 H2O(l) = 2 Na[Zn(OH)2](ac) + H2(g)
KMnO4 + Na2S + H3PO4 = Mn3(PO4)2 + K3PO4 + Na2SO4 + H2O =>
24 KMnO4 + 15 Na2S + 24 H3PO4 = 8 Mn3(PO4)2 + 8 K3PO4 + 15 Na2SO4 + 36 H2O
Li + H2O = Li4O + H2 =>
4 Li + H2O = Li4O + H2
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
SO3 + CaO + H2O = CaSO4*2H2O =>
SO3 + CaO + 2 H2O = CaSO4*2H2O
Mn + P4 = Mn3P7 =>
12 Mn + 7 P4 = 4 Mn3P7
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
C10H19O3N + O2 = CO2 + H2O + NH3 =>
2 C10H19O3N + 25 O2 = 20 CO2 + 16 H2O + 2 NH3
C3H5(NO3)3(l) = CO2(g) + N2(g) + H2O(g) + O2(g) =>
4 C3H5(NO3)3(l) = 12 CO2(g) + 6 N2(g) + 10 H2O(g) + O2(g)
ZnO + CuSO3 = Zn + CuSO4 =>
ZnO + CuSO3 = Zn + CuSO4
ClO3{-} + SO2 + H2O = Cl{-} + SO4{2-} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{2-} + 6 H{+}
BaCl + CuSO4 = CuCl + BaSO4 =>
BaCl + CuSO4 = CuCl + BaSO4
Au + F2 = Au{+3} + F{-} =>
2 Au + 3 F2 = 2 Au{+3} + 6 F{-}
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
Mg2Si + H2O = MgO + SiH4 =>
Mg2Si + 2 H2O = 2 MgO + SiH4
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
Ca10(PO4)6(F2) + H3PO4 = Ca3(PO4)2 + HF =>
3 Ca10(PO4)6(F2) + 2 H3PO4 = 10 Ca3(PO4)2 + 6 HF
Hg3NO + Na3CO = Na3NO + Hg3CO =>
Hg3NO + Na3CO = Na3NO + Hg3CO
KCrO2 + Br2 + NaOH = Na2CrO4 + KBr + H2O + NaBr =>
2 KCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 2 KBr + 4 H2O + 4 NaBr
K2Cr2O7 + PH3 + H2SO4 = K2SO4 + H3PO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 PH3 + 16 H2SO4 = 4 K2SO4 + 3 H3PO4 + 4 Cr2(SO4)3 + 16 H2O
K2S3 + HNO3 = KNO3 + H2SO4 + NO2 + H2O =>
K2S3 + 22 HNO3 = 2 KNO3 + 3 H2SO4 + 20 NO2 + 8 H2O
C6H5I + Cl2 = C6H5ICl2 =>
C6H5I + Cl2 = C6H5ICl2
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
(NO2)3CH2CC6H2(NO2)3 + O2 = CO2 + H2O + N2 =>
(NO2)3CH2CC6H2(NO2)3 + 3 O2 = 8 CO2 + 2 H2O + 3 N2
NaBrO3 + H2S = NaBr + S + H2O =>
NaBrO3 + 3 H2S = NaBr + 3 S + 3 H2O
H4Q + Al{+3} = AlQ{-} + H{+} =>
H4Q + Al{+3} = AlQ{-} + 4 H{+}
Mg2N2 + H2O = NH2 + Mg(OH)2 =>
Mg2N2 + 4 H2O = 2 NH2 + 2 Mg(OH)2
Li + H2O = Li4O + H2 =>
4 Li + H2O = Li4O + H2
KCl + MnO2 = K2O + MnCl2 + Cl2 =>
4 KCl + MnO2 = 2 K2O + MnCl2 + Cl2
XeO3 + KI + H2SO4 = Xe + I2 + K2SO4 + H2O =>
XeO3 + 6 KI + 3 H2SO4 = Xe + 3 I2 + 3 K2SO4 + 3 H2O
HBr + Cu2 = CuBr2 + H2 =>
4 HBr + Cu2 = 2 CuBr2 + 2 H2
NaCl + MnO2 + HNO3 = Cl2 + Mn(NO3)2 + NaNO3 + H2O =>
2 NaCl + MnO2 + 4 HNO3 = Cl2 + Mn(NO3)2 + 2 NaNO3 + 2 H2O
MnCl2 + AgNO3 = AgCl + Mn(NO3)2 =>
MnCl2 + 2 AgNO3 = 2 AgCl + Mn(NO3)2
Fe + H2O2 + H = FeH2O =>
2 Fe + H2O2 + 2 H = 2 FeH2O
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