| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 10 Cl2O7 + 21 OH{-} = CrO42{-} + 20 ClO2{-} + 12 H2O
CuBr2 + K2SO4 = Cu(SO4) + KBr =>
CuBr2 + K2SO4 = Cu(SO4) + 2 KBr
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
In + H2O = In(OH)3 + H2 =>
2 In + 6 H2O = 2 In(OH)3 + 3 H2
PbI2 + KI = PbI3 + K =>
PbI2 + KI = PbI3 + K
C3H6O + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C3H6O + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
AgOH + H2O = AgO + H3O =>
AgOH + H2O = AgO + H3O
LiOH + Sr(NO3)2 = Li(NO3) + Sr(OH)2 =>
2 LiOH + Sr(NO3)2 = 2 Li(NO3) + Sr(OH)2
Ca(oh)2 + CuCl = CaCl2 + Cu(oh)2 =>
Ca(oh)2 + 4 CuCl = 2 CaCl2 + 2 Cu(oh)2
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
Fe{3+} + Cr = Fe + Cr{3+} =>
Fe{3+} + Cr = Fe + Cr{3+}
HP + OH = H2O + P2 =>
2 HP + 2 OH = 2 H2O + P2
C14H30 = C6H14 + C2H4 =>
C14H30 = C6H14 + 4 C2H4
Fe(NO3)3 + C12H22O11 = Fe3O4 + CO2 + H2O + N2 =>
72 Fe(NO3)3 + 23 C12H22O11 = 24 Fe3O4 + 276 CO2 + 253 H2O + 108 N2
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
NaHPO4 + BaCl2 = BaPO4 + NaHCl2 =>
NaHPO4 + BaCl2 = BaPO4 + NaHCl2
PbO2 + Ca = CaO2 + Pb =>
PbO2 + Ca = CaO2 + Pb
(NH4)2ReI6 + NH4HF2 = (NH4)2ReF6 + NH4I + HI =>
(NH4)2ReI6 + 3 NH4HF2 = (NH4)2ReF6 + 3 NH4I + 3 HI
H2SO4 + Cu + H{+} = Cu{2+} + SO2 + H2O =>
H2SO4 + Cu + 2 H{+} = Cu{2+} + SO2 + 2 H2O
MnSO4 + Ag2O2 + H2O = HMnO4 + Ag2SO4 + Ag2O =>
2 MnSO4 + 5 Ag2O2 + H2O = 2 HMnO4 + 2 Ag2SO4 + 3 Ag2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H8 + Br = C3H6Br2 + HBr =>
C3H8 + 4 Br = C3H6Br2 + 2 HBr
CO3 + H3O = H2CO3 + H2O =>
CO3 + 2 H3O = H2CO3 + 2 H2O
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
Au2(SO4)3 + Ba = Au + Ba(SO4) =>
Au2(SO4)3 + 3 Ba = 2 Au + 3 Ba(SO4)
AlI3 + K = KI3 + Al =>
AlI3 + K = KI3 + Al
C2 = C3 =>
3 C2 = 2 C3
Pb + F = PbF =>
Pb + F = PbF
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
SO2 + F2 = SF4 + OF2 =>
SO2 + 4 F2 = SF4 + 2 OF2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
MgS = Mg + S =>
MgS = Mg + S
CH4N2O + H2SO4 + C6H12O6 = C5H10N2O2S + H2O + CO2 =>
12 CH4N2O + 12 H2SO4 + 13 C6H12O6 = 12 C5H10N2O2S + 54 H2O + 30 CO2
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
NH4HSO4 = (NH4)2SO4 + H2SO4 =>
2 NH4HSO4 = (NH4)2SO4 + H2SO4
C6H5COOH + Mg = C6H5COOMg + H2 =>
2 C6H5COOH + 2 Mg = 2 C6H5COOMg + H2
CeCO3 + HCl = CeCl2 + H2O + CO2 =>
CeCO3 + 2 HCl = CeCl2 + H2O + CO2
RaCO3 = RaO + CO2 =>
RaCO3 = RaO + CO2
NaNO3 + C = NaNO2 + CO =>
NaNO3 + C = NaNO2 + CO
Ca(s) + HCl(l) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(l) = CaCl2(aq) + H2(g)
C4H6O6 + NaHCO3 = NaC4H4O6 + CO2 + H2O =>
9 C4H6O6 + 10 NaHCO3 = 10 NaC4H4O6 + 6 CO2 + 12 H2O
Zn3P2 + O2 = ZnO + P2O5 =>
Zn3P2 + 4 O2 = 3 ZnO + P2O5
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Al(OH)3 + RbOH = Rb[Al(OH)4] =>
Al(OH)3 + RbOH = Rb[Al(OH)4]
K2Cr2O7(aq) + HI(aq) = KI(aq) + CrI3(aq) + I2(aq) + H2O(aq) =>
K2Cr2O7(aq) + 14 HI(aq) = 2 KI(aq) + 2 CrI3(aq) + 3 I2(aq) + 7 H2O(aq)
AuBr3(aq) + Ag(s) = AgBr(s) + Au(s) =>
AuBr3(aq) + 3 Ag(s) = 3 AgBr(s) + Au(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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