| Équations équilibrées la veille |
CuCO3 + SnCl2 = CuCl2 + CO3Sn
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + H2O + NO =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + H2SO4 + 4 H2O + 10 NO
FeS2 + HNO3 = Fe(NO33) + H2SO4 + NO + H2O =>
3 FeS2 + 76 HNO3 = 3 Fe(NO33) + 6 H2SO4 + 73 NO + 32 H2O
LiOH + H3PO4 = H3OH + LiPO4 =>
LiOH + H3PO4 = H3OH + LiPO4
(C6H5)2CO + BH3 + H2O = (C6H5)2CHOH + B(OH)3 =>
3(C6H5)2CO + BH3 + 3 H2O = 3(C6H5)2CHOH + B(OH)3
SiO2 + LiH = Si + H2 + Li2SiO3 =>
3 SiO2 + 4 LiH = Si + 2 H2 + 2 Li2SiO3
H2 + Fe = Fe3H =>
H2 + 6 Fe = 2 Fe3H
Mn(C2H3O2)2 + Ba(BrO2)2 = Ba(C2H3O2)2 + Mn(BrO2)2 =>
Mn(C2H3O2)2 + Ba(BrO2)2 = Ba(C2H3O2)2 + Mn(BrO2)2
H2O + SO2 + Cl2 = HClO + H2S =>
4 H2O + SO2 + 3 Cl2 = 6 HClO + H2S
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HC2H302 + Li2HCO33 = LiC2H302 + H2O + CO2 =>
681 HC2H302 + 311 Li2HCO33 = 622 LiC2H302 + 9405 H2O + 429 CO2
H2S + Ni(NO3)2 = NiS + H(NO3) =>
H2S + Ni(NO3)2 = NiS + 2 H(NO3)
Mg + KAlNO3 = Al + KMgNO3 =>
Mg + KAlNO3 = Al + KMgNO3
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
Cu2S + Fe(NO3)3 = Fe(NO3)2 + CuNO3 + S =>
Cu2S + 2 Fe(NO3)3 = 2 Fe(NO3)2 + 2 CuNO3 + S
Na3AlF6 + Al2O3 = NaAl11O17 + AlF3 =>
Na3AlF6 + 17 Al2O3 = 3 NaAl11O17 + 2 AlF3
Ni + PdCl2 = NiCl2 + Pd2 =>
2 Ni + 2 PdCl2 = 2 NiCl2 + Pd2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C30H24 + O2 = CO + H2O =>
C30H24 + 21 O2 = 30 CO + 12 H2O
Na3AlF6 + Al2O3 = NaAl11O17 + AlF3 =>
Na3AlF6 + 17 Al2O3 = 3 NaAl11O17 + 2 AlF3
ZnK4Fe(CN)6 = K4Zn(CN)6Fe =>
ZnK4Fe(CN)6 = K4Zn(CN)6Fe
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn(NO3)2*6H2O + Y(NO3)3 + C6H8O7 = ZnYO + CO2 + H2O + NO2 =>
9 Zn(NO3)2*6H2O + 9 Y(NO3)3 + 4 C6H8O7 = 9 ZnYO + 24 CO2 + 70 H2O + 45 NO2
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + H2O + K{+} + SO4{-2} =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + 5 H2O + 2 K{+} + SO4{-2}
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C2H6O + NaClO = CHCl3 + NaOH + CO2 =>
2 C2H6O + 9 NaClO = 3 CHCl3 + 9 NaOH + CO2
FeSO4 + Hg = FeHg + SO4 =>
FeSO4 + Hg = FeHg + SO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cr(OH3) + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH3) + 4 OH{-} + 7 H2O2 = 2 CrO4{2-} + 12 H2O
C4H6 + H2O + Br2 = C4H8O2Br2 + HBr =>
C4H6 + 2 H2O + 2 Br2 = C4H8O2Br2 + 2 HBr
NN + O = NO2 =>
NN + 4 O = 2 NO2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
FeO + AgNO3 = Ag2O + Fe(NO3)2 =>
FeO + 2 AgNO3 = Ag2O + Fe(NO3)2
Na(OH) + H2(SO4) = Na2(SO4) + H(OH) =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H(OH)
NaCl + MnO2 + H2SO4 = NaSO4 + MnCl2 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = 2 NaSO4 + MnCl2 + 2 H2O
BaCl2(aq) + (NH4)2SO4 = BaSO4 + ClNH4 =>
BaCl2(aq) + (NH4)2SO4 = BaSO4 + 2 ClNH4
MgCl = Mg + Cl2 =>
2 MgCl = 2 Mg + Cl2
H6Cl6O2Pt = HCl + PtO2 =>
H6Cl6O2Pt = 6 HCl + PtO2
CH3CN + H2O = CH3C(O)NH2 =>
CH3CN + H2O = CH3C(O)NH2
Zn + Al(PO4) = Al + Zn3(PO4)2 =>
3 Zn + 2 Al(PO4) = 2 Al + Zn3(PO4)2
(CH3)2O + NaOH = CH3OCH2 + H2O + Na =>
(CH3)2O + NaOH = CH3OCH2 + H2O + Na
Na2SO3 + HClO2 = HSO3 + ClO2Na2 =>
Na2SO3 + HClO2 = HSO3 + ClO2Na2
Ca3(PO4)2 + C + Cl2 = CaCl2 + CO + POCl3 =>
Ca3(PO4)2 + 6 C + 6 Cl2 = 3 CaCl2 + 6 CO + 2 POCl3
N2O4 = NO2 =>
N2O4 = 2 NO2
Fe2(O3)(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2(O3)(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Co + HCl = Cl2 + HCo3 =>
6 Co + 2 HCl = Cl2 + 2 HCo3
HIO3 + HCl = I2 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2 + 5 Cl2 + 6 H2O
NH4OH + HgS = Hg(OH)2 + (NH4)2S =>
2 NH4OH + HgS = Hg(OH)2 + (NH4)2S
CaF2 + Na2CO3 = CaCO3 + Na2F2 =>
CaF2 + Na2CO3 = CaCO3 + Na2F2
NaOH + HNO3 = NaNO3 + H2O(i) =>
NaOH + HNO3 = NaNO3 + H2O(i)
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Équations équilibrées sur01/27/25
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