| Équations équilibrées la veille |
Au + Ag = AuAg
K2SO3 + SrCl2 = KCl + Sr(SO3) =>
K2SO3 + SrCl2 = 2 KCl + Sr(SO3)
NaBr + KNO3 = KBr + NaNO3 =>
NaBr + KNO3 = KBr + NaNO3
K2CrO4 + KCl + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 6 KCl + 8 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
Au + N2 = Au3N4 =>
3 Au + 2 N2 = Au3N4
HgCl + NH4OH = HgOH + NH4Cl =>
HgCl + NH4OH = HgOH + NH4Cl
Ca = Ca0 =>
Ca = Ca0
Mg + Pb(SO4)2 = Mg(SO4)2 + Pb =>
Mg + Pb(SO4)2 = Mg(SO4)2 + Pb
NaOH + Cu(II)SO4 = Na2SO4 + Cu(II)(OH)2 =>
2 NaOH + Cu(II)SO4 = Na2SO4 + Cu(II)(OH)2
FeI2 + K2CO3 = FeCO3 + KI =>
FeI2 + K2CO3 = FeCO3 + 2 KI
HCl + I2 = HI + Cl2 =>
2 HCl + I2 = 2 HI + Cl2
Fr + HNO3 = FrNO3 + H2 =>
2 Fr + 2 HNO3 = 2 FrNO3 + H2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
MnO4{-} + As4O6 + H2O = Mn{+2} + AsO4{-3} + H{+} =>
8 MnO4{-} + 5 As4O6 + 18 H2O = 8 Mn{+2} + 20 AsO4{-3} + 36 H{+}
C6H5NO2 + Fe + HCl = FeCl3 + C6H5NH2 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = 2 FeCl3 + C6H5NH2 + 2 H2O
MnO + Sn(OH)4 = Mn(OH)2 + Sn2O4 =>
4 MnO + 2 Sn(OH)4 = 4 Mn(OH)2 + Sn2O4
Ga + N2 = GaN2 =>
Ga + N2 = GaN2
FeCl2 + MgSO4 = Fe(SO4) + MgCl2 =>
FeCl2 + MgSO4 = Fe(SO4) + MgCl2
C6H8O7 + NH3 = C6H17N3O7 =>
C6H8O7 + 3 NH3 = C6H17N3O7
Ga2O3(s) + H2O(aq) = Ga(OH)3(s) =>
Ga2O3(s) + 3 H2O(aq) = 2 Ga(OH)3(s)
NaCl + Li2CO3 = Na2CO3 + LiCl =>
2 NaCl + Li2CO3 = Na2CO3 + 2 LiCl
NaI(aq) + Cl2(aq) = NaCl2(aq) + I(s) =>
NaI(aq) + Cl2(aq) = NaCl2(aq) + I(s)
Na2S2O3 = Na2SO4 + Na2S + S =>
4 Na2S2O3 = 3 Na2SO4 + Na2S + 4 S
SrSO3 = Sr + SO3 =>
SrSO3 = Sr + SO3
C57H104O6 + NaOH = C18H33O2Na + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 C18H33O2Na + C3H8O3
C4H9Br + AgNO3 = C4H9ONO2 + AgBr =>
C4H9Br + AgNO3 = C4H9ONO2 + AgBr
F2 + MgCl2 = MgF2 + Cl2 =>
F2 + MgCl2 = MgF2 + Cl2
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
Al(OH)3(s) + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3(s) + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH4)I + Ag(NO3) = (NH4)NO3 + AgI =>
(NH4)I + Ag(NO3) = (NH4)NO3 + AgI
Ag(s) + HNO3(l) = NO(g) + H2O(l) + AgNO3(s) =>
3 Ag(s) + 4 HNO3(l) = NO(g) + 2 H2O(l) + 3 AgNO3(s)
KIO3 + H2O = KOH + HIO3 =>
KIO3 + H2O = KOH + HIO3
C6H6S + O2 = CO + H2O + SO3 =>
C6H6S + 6 O2 = 6 CO + 3 H2O + SO3
Al2(CO3)3 + HCl = AlCl3 + H2O + CO2 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 CO2
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
HC1 + NaOH = H2O + NaC1 =>
HC1 + NaOH = H2O + NaC1
CuCl2 + H2 = Cu + HCl =>
CuCl2 + H2 = Cu + 2 HCl
Na2SO4 + Mg = MgSO4 + Na =>
Na2SO4 + Mg = MgSO4 + 2 Na
H3N + Ba(OH)2 = H2O + N2Ba3 =>
2 H3N + 3 Ba(OH)2 = 6 H2O + N2Ba3
C8H9NO2 + NaOH = C6H6NONa + CH2O =>
C8H9NO2 + NaOH = C6H6NONa + 2 CH2O
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)2(aq) + Cu(s) =>
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)2(aq) + Cu(s)
CrO7{-2} + C2O4{-2} + H{+} = Cr{+3} + CO2 + H2O =>
2 CrO7{-2} + 9 C2O4{-2} + 28 H{+} = 2 Cr{+3} + 18 CO2 + 14 H2O
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
Cu + HCl = Cu3Cl2 + H2 =>
3 Cu + 2 HCl = Cu3Cl2 + H2
CH3NH2 + HCl = CH3NHCl + H2 =>
CH3NH2 + HCl = CH3NHCl + H2
ZrO + HCl = ZrCl2 + H2O =>
ZrO + 2 HCl = ZrCl2 + H2O
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
Hg2I2 = Hg + I2 =>
Hg2I2 = 2 Hg + I2
Sn(OH)4 + KOH = K4SnO4 + H2O =>
Sn(OH)4 + 4 KOH = K4SnO4 + 4 H2O
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO + H2O =>
6 CuBr + 16 HNO3 = 6 Cu(NO3)2 + 3 Br2 + 4 NO + 8 H2O
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Équations équilibrées sur10/23/24
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