| Équations équilibrées la veille |
CuCl2 + ZnSO4 = CuZnO2 + 2 Cl + SO2
[CuOH]2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + [Cu(NH3)4](OH)2 =>
[CuOH]2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + 8 H2O + [Cu(NH3)4](OH)2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CdSO4 + Na2CO3 + H2O = Cd(OH)2 + Na2SO4 + NaHCO3 =>
CdSO4 + 2 Na2CO3 + 2 H2O = Cd(OH)2 + Na2SO4 + 2 NaHCO3
CH3OH + CH3CO2H = CH3CO2CH3 + H2O =>
CH3OH + CH3CO2H = CH3CO2CH3 + H2O
Na3[Al(OH)6] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 H2S = 3 Na2S + 2 Al(OH)3 + 6 H2O
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K2S2O8 + MnCl2 + H2O = KMnO4 + H2SO4 + K2SO4 + KCl =>
5 K2S2O8 + 2 MnCl2 + 8 H2O = 2 KMnO4 + 8 H2SO4 + 2 K2SO4 + 4 KCl
Fe(OH)3 + BaSO4 = Ba(OH)2 + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 BaSO4 = 3 Ba(OH)2 + Fe2(SO4)3
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
NH4NO3 + Zn(OH)2 = Zn(NO3)2 + NH4OH =>
2 NH4NO3 + Zn(OH)2 = Zn(NO3)2 + 2 NH4OH
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Formaldehyde + water = H2 + CH2O2 =>
CH2O + H2O = H2 + CH2O2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Ca(ClO)2 + H2O = Ca(OH)2 + HClO =>
Ca(ClO)2 + 2 H2O = Ca(OH)2 + 2 HClO
H6TeO6 + HCl = H2TeO3 + Cl2 + H2O =>
H6TeO6 + 2 HCl = H2TeO3 + Cl2 + 3 H2O
K2CrO4 + AgNO3 = KAg + CrO4(NO3)2 =>
K2CrO4 + 2 AgNO3 = 2 KAg + CrO4(NO3)2
NiCO3(s) + HNO3(l) = Ni(NO3)2(aq) + CO2(g) + H2O(l) =>
NiCO3(s) + 2 HNO3(l) = Ni(NO3)2(aq) + CO2(g) + H2O(l)
N2H2(g) + H2O2(aq) = N2(g) + H2O =>
N2H2(g) + H2O2(aq) = N2(g) + 2 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NH4VO3 + Zn = NH4Zn + VO3 =>
NH4VO3 + Zn = NH4Zn + VO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
TiCl4 + K2S = TiS + K2Cl4 =>
TiCl4 + K2S = TiS + K2Cl4
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KOH(aq) + CuSO4(aq) = Cu(OH)2(g) + K2SO4(g) =>
2 KOH(aq) + CuSO4(aq) = Cu(OH)2(g) + K2SO4(g)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
KC + NaNO3 = KNO3 + NaC =>
KC + NaNO3 = KNO3 + NaC
H3P(aq) + NaOH(aq) = Na3P(aq) + H2O(l) =>
H3P(aq) + 3 NaOH(aq) = Na3P(aq) + 3 H2O(l)
(NH4)2Cr2O7 + H2S + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + H2O =>
4(NH4)2Cr2O7 + 3 H2S + 13 H2SO4 = 4(NH4)2SO4 + 4 Cr2(SO4)3 + 16 H2O
Ni(NO3)2 + Na4SiO4 = Ni4(SiO4)2 + NaNO3 =>
4 Ni(NO3)2 + 2 Na4SiO4 = Ni4(SiO4)2 + 8 NaNO3
KClO4 + Mn2(SO4)7 = K2SO4 + Mn(ClO4)7 =>
14 KClO4 + Mn2(SO4)7 = 7 K2SO4 + 2 Mn(ClO4)7
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cl2 + Cu = CuCl2 =>
Cl2 + Cu = CuCl2
H2SO4 + KCO3 = CO2 + KSO4 + H2O =>
H2SO4 + KCO3 = CO2 + KSO4 + H2O
KNO2 + NH3 = N2 + H2O + K =>
6 KNO2 + 8 NH3 = 7 N2 + 12 H2O + 6 K
CH3COOCH(CH3)CH3KOH = CH3COOKCH(CH3)CH3OH =>
CH3COOCH(CH3)CH3KOH = CH3COOKCH(CH3)CH3OH
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2PHO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2PHO3(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CO2(g) + H2O(l) = C18H32O16(s) + O2(g) =>
18 CO2(g) + 16 H2O(l) = C18H32O16(s) + 18 O2(g)
C3H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
P6O19H8 + H2O = H3PO4 =>
P6O19H8 + 5 H2O = 6 H3PO4
K3N + CaF2 = Ca3N2 + KF =>
2 K3N + 3 CaF2 = Ca3N2 + 6 KF
HI(aq) + H2O2 = I + H2O =>
2 HI(aq) + H2O2 = 2 I + 2 H2O
Co(NO3)2 + Al(NO3)3 + C6H8O7 = CoAl2O4(s) + N2(g) + CO2(g) + H2O(g) =>
9 Co(NO3)2 + 18 Al(NO3)3 + 20 C6H8O7 = 9 CoAl2O4(s) + 36 N2(g) + 120 CO2(g) + 80 H2O(g)
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