| Équations équilibrées la veille |
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2SO4 + Cu(NO3)2 = CuSO4 + Na2(NO3)2 =>
Na2SO4 + Cu(NO3)2 = CuSO4 + Na2(NO3)2
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3 + NaNO3 =>
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3 + 2 NaNO3
Al2(SO4)3 + Sc(OH)3 = Al(OH)3 + Sc2(SO4)3 =>
Al2(SO4)3 + 2 Sc(OH)3 = 2 Al(OH)3 + Sc2(SO4)3
BaO + NaCl = BaCl2 + Na2O =>
BaO + 2 NaCl = BaCl2 + Na2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KOH + Zn + KNO2 = K2Zn(O2) + NH3 + H2O =>
5 KOH + 3 Zn + KNO2 = 3 K2Zn(O2) + NH3 + H2O
C2H4(g) + F2(g) = CF4(g) + HF(g) =>
C2H4(g) + 6 F2(g) = 2 CF4(g) + 4 HF(g)
K2S + Pb(No3)2 = Pb + K2S(No3) =>
2 K2S + Pb(No3)2 = Pb + 2 K2S(No3)
H2SO4 + NaCl = NaClO + H2O + SO2 =>
H2SO4 + NaCl = NaClO + H2O + SO2
SrCl2 + CrSO4 = SrSO4 + Cl2Cr =>
SrCl2 + CrSO4 = SrSO4 + Cl2Cr
NaBr + NaBrO2 + H2SO4 = Br2 + Na2SO4 + H2O =>
3 NaBr + NaBrO2 + 2 H2SO4 = 2 Br2 + 2 Na2SO4 + 2 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
CaO + Cu(OH)2 = Ca(OH)2 + CuO =>
CaO + Cu(OH)2 = Ca(OH)2 + CuO
Ni(NO3)2(aq) + Pb(s) = Pb(NO3)2(aq) + Ni(s) =>
Ni(NO3)2(aq) + Pb(s) = Pb(NO3)2(aq) + Ni(s)
As + KBrO3 + KOH = K3AsO4 + KBr + H2O =>
6 As + 5 KBrO3 + 18 KOH = 6 K3AsO4 + 5 KBr + 9 H2O
KMnO4 + Cr(OH)2 + H2SO4 = H2O + MnSO4 + K2SO4 + Cr2(SO4)3 =>
2 KMnO4 + 10 Cr(OH)2 + 18 H2SO4 = 28 H2O + 2 MnSO4 + K2SO4 + 5 Cr2(SO4)3
AgBr + NH3 = Ag(NH3)2{+} + Br{-} =>
AgBr + 2 NH3 = Ag(NH3)2{+} + Br{-}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + Si = FeSi =>
Fe + Si = FeSi
C10H12 + O2 = C10H12O2 =>
C10H12 + O2 = C10H12O2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
(Nh4)2 + HCl = Nh4Cl + H2 =>
(Nh4)2 + 2 HCl = 2 Nh4Cl + H2
FeCl2 + Mn(NO3)2 = Fe(NO3)2 + MnCl2 =>
FeCl2 + Mn(NO3)2 = Fe(NO3)2 + MnCl2
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
HNO3 + Al(OH)2 = AlNO3 + H(OH)2 =>
HNO3 + Al(OH)2 = AlNO3 + H(OH)2
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
FePbNO32 = PbFeNO32 =>
FePbNO32 = PbFeNO32
P4 + I2 + H2O = H3PO3 + HI =>
P4 + 6 I2 + 12 H2O = 4 H3PO3 + 12 HI
AgNO3(aq) + Cu = Ag + Cu(NO3)2(aq) =>
2 AgNO3(aq) + Cu = 2 Ag + Cu(NO3)2(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
CuO + Fe2O3 = Cu(FeO2)2 =>
CuO + Fe2O3 = Cu(FeO2)2
(NH4)3N + MgCO3 = (NH4)2CO3 + Mg3N2 =>
2(NH4)3N + 3 MgCO3 = 3(NH4)2CO3 + Mg3N2
Ti2(SO4)3 + NaOH = Ti(OH)3 + Na2SO4 =>
Ti2(SO4)3 + 6 NaOH = 2 Ti(OH)3 + 3 Na2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
C2H4 + HOH = C2H5(OH) =>
C2H4 + HOH = C2H5(OH)
(Nh4)2 + HCl = Nh4Cl + H2 =>
(Nh4)2 + 2 HCl = 2 Nh4Cl + H2
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + KSO4 + H2O =>
KMnO4 + 2 H2C2O4 + 2 H2SO4 = MnSO4 + 4 CO2 + KSO4 + 4 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
BaS(aq) + NH4Cl(aq) = BaCl2 + (NH4)2S =>
BaS(aq) + 2 NH4Cl(aq) = BaCl2 + (NH4)2S
Cr(OH)3 + HNO3(aq) = H2O(l) + Cr(NO3)3(aq) =>
Cr(OH)3 + 3 HNO3(aq) = 3 H2O(l) + Cr(NO3)3(aq)
AgNO3 + KMnO4 = AgMnO4 + K(NO3) =>
AgNO3 + KMnO4 = AgMnO4 + K(NO3)
SbCl3 + H2O = SbCl3*H2O =>
SbCl3 + H2O = SbCl3*H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
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Équations équilibrées sur10/22/24
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