| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb{2+} + 2 I{-} = PbI2
[Cr(OH)4]{-} + ClO2{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
4[Cr(OH)4]{-} + 3 ClO2{-} + 4 OH{-} = 4 CrO4{-2} + 3 Cl{-} + 10 H2O
CuSO4 + NaI = Na2SO4 + Cu + I2 =>
CuSO4 + 2 NaI = Na2SO4 + Cu + I2
Li2CO3 + CO2 + H2O = LiHCO3 =>
Li2CO3 + CO2 + H2O = 2 LiHCO3
Na2SO4 + Sr(NO3)2 = Na(NO3) + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 Na(NO3) + SrSO4
Zn(s) + NiSO4(aq) = ZnSO4(aq)Ni(s) =>
Zn(s) + NiSO4(aq) = ZnSO4(aq)Ni(s)
MnO3 + C = Mn + CO =>
MnO3 + 3 C = Mn + 3 CO
C8H18 + O2 = H2O + COO =>
2 C8H18 + 25 O2 = 18 H2O + 16 COO
Ca(No3)2(aq) + NaOH(aq) = CaOH(s) + Na(No3)2 =>
Ca(No3)2(aq) + NaOH(aq) = CaOH(s) + Na(No3)2
Nb2Zr2C3 = Nb2C + ZrC =>
Nb2Zr2C3 = Nb2C + 2 ZrC
NaBr + K2S2O8 + H2SO4 = Br + Na2SO4 + KHSO4(s) =>
2 NaBr + K2S2O8 + H2SO4 = 2 Br + Na2SO4 + 2 KHSO4(s)
CH3ONa + H2SO4 = Na2SO4 + CH3OH =>
2 CH3ONa + H2SO4 = Na2SO4 + 2 CH3OH
H2O2 + NaI = NaOH + I2 =>
H2O2 + 2 NaI = 2 NaOH + I2
NHC3H4S(l) + O2(g) = CO2(g) + H20(g) + SNO(g) =>
4 NHC3H4S(l) + 14 O2(g) = 12 CO2(g) + H20(g) + 4 SNO(g)
F2 + Xe = XeF8 =>
4 F2 + Xe = XeF8
Al(s) + HCl(aq) = AlCl5(aq) + H2 =>
2 Al(s) + 10 HCl(aq) = 2 AlCl5(aq) + 5 H2
K2Cr2O4 + CH3CH2OH + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2 =>
K2Cr2O4 + 4 CH3CH2OH + 4 H2SO4 = 4 CH3COOH + Cr2(SO4)3 + K2SO4 + 8 H2
NaClO3 + HCl = Cl2 + H2O + Na2ClO2 =>
4 NaClO3 + 16 HCl = 9 Cl2 + 8 H2O + 2 Na2ClO2
FeCl3 + HCl = FeCl2 + HCl2 =>
FeCl3 + HCl = FeCl2 + HCl2
FeBr3(aq) + Na2S(aq) = Fe2S3 + NaBr =>
2 FeBr3(aq) + 3 Na2S(aq) = Fe2S3 + 6 NaBr
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
TiCl3 + Cu(SO4) = Ti2(SO4)3 + CuCl2 =>
2 TiCl3 + 3 Cu(SO4) = Ti2(SO4)3 + 3 CuCl2
NaOH + C8H5O4K = KOH + C8H5O4Na =>
NaOH + C8H5O4K = KOH + C8H5O4Na
Cu(NO3)2(ac) + NH3(ac) + H2O(l) = Cu(OH)2(s) + NH4NO3(ac) =>
Cu(NO3)2(ac) + 2 NH3(ac) + 2 H2O(l) = Cu(OH)2(s) + 2 NH4NO3(ac)
Mg + No = MgNo2 =>
Mg + 2 No = MgNo2
CH3COOH + Zn = ZnCOOH + CH3 =>
CH3COOH + Zn = ZnCOOH + CH3
B + KBrO3 + KOH = KBO2 + KBr + H2O =>
2 B + KBrO3 + 2 KOH = 2 KBO2 + KBr + H2O
KMnO4 + C2H2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 C2H2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
KMnO4 + NaNO2 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + NO2 + H2O =>
2 KMnO4 + 10 NaNO2 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 10 NO2 + 8 H2O
Li4Si + H2SO4 = Li2SO4 + SiH4 =>
Li4Si + 2 H2SO4 = 2 Li2SO4 + SiH4
NaOH + H2C6H6O6 = NaHC6H6O6 + HOH =>
NaOH + H2C6H6O6 = NaHC6H6O6 + HOH
Mg + B2 = MgB2 =>
Mg + B2 = MgB2
C2H4(g) + O2(g) = CO + H2O =>
C2H4(g) + 2 O2(g) = 2 CO + 2 H2O
BiF3 + S + La2O = LaO05F05BiS2 + Bi + La =>
5 BiF3 + 6 S + 15 La2O = 3 LaO05F05BiS2 + 2 Bi + 27 La
NiSO4 + HBr = HSO4 + NiBr =>
NiSO4 + HBr = HSO4 + NiBr
BaCl2 + H2SO4 = Ba2(SO4)2 + H2Cl2 =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 2 H2Cl2
Pb(NO3)4 + Na2SO4 = Pb2(SO4)4 + NaNO3 =>
2 Pb(NO3)4 + 4 Na2SO4 = Pb2(SO4)4 + 8 NaNO3
HNO3 + K2SiO = H2SiO + KNO3 =>
2 HNO3 + K2SiO = H2SiO + 2 KNO3
Mg2SiO4 + H = H4SiO4 + Mg =>
Mg2SiO4 + 4 H = H4SiO4 + 2 Mg
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
H3C6H5O7 + NaHCO3 = NaC6H7O6 + CO2 + H2O =>
10 H3C6H5O7 + 9 NaHCO3 = 9 NaC6H7O6 + 15 CO2 + 13 H2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
C3H6O2 + H2O = H2OH6O2 + C3 =>
C3H6O2 + H2O = H2OH6O2 + C3
Ca + Zn2{+} = Ca2{+} + Zn =>
2 Ca + Zn2{+} = Ca2{+} + 2 Zn
Cr + Al2(SO4)3 = Al + CrSO4 =>
3 Cr + Al2(SO4)3 = 2 Al + 3 CrSO4
Mn + H(NO3) = NO2 + Mn(NO3)2 + H2O =>
Mn + 4 H(NO3) = 2 NO2 + Mn(NO3)2 + 2 H2O
NaF + Mg(OH)2 = MgF2 + NaOH =>
2 NaF + Mg(OH)2 = MgF2 + 2 NaOH
CaSi2 + C2H3Cl = CaCl2 + C2H2 + Si + H =>
CaSi2 + 2 C2H3Cl = CaCl2 + 2 C2H2 + 2 Si + 2 H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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