| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 Cr(NO3)3 = 3 Zn(NO3)2 + 2 Cr
K2ZnO2 + HNO3 = Zn(NO3)2 + H2O + KNO3 =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 KNO3
Cu2O + C4H8 = Cu2C + H2O =>
4 Cu2O + C4H8 = 4 Cu2C + 4 H2O
Mg + Fe2(SO4)3 = Mg2(SO4)3 + Fe =>
2 Mg + Fe2(SO4)3 = Mg2(SO4)3 + 2 Fe
Cs2CO3 + Cu(NO3)2 = CsNO3 + CuCO3 =>
Cs2CO3 + Cu(NO3)2 = 2 CsNO3 + CuCO3
KCl + O2 = KClO =>
2 KCl + O2 = 2 KClO
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
MgSO4 + Ca(OH)2 + H2O = Mg(OH)2 + CaSO4*2H2O =>
MgSO4 + Ca(OH)2 + 2 H2O = Mg(OH)2 + CaSO4*2H2O
LiCl = Li + Cl2 =>
2 LiCl = 2 Li + Cl2
KMnO4 + HNO2 + H2SO4 = K2SO4 + Mn(SO4) + HNO3 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = K2SO4 + 2 Mn(SO4) + 5 HNO3 + 3 H2O
NaHCO3(s) + HC2H3O2(aq) = C2H3O2Na(aq) + H2CO3(aq)H2CO3(aq) = H2O(l) + CO2(g) =>
2 NaHCO3(s) + 2 HC2H3O2(aq) = 2 C2H3O2Na(aq) + H2CO3(aq)H2CO3(aq)
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
H2S + SO4 = S2 + H2O =>
8 H2S + 2 SO4 = 5 S2 + 8 H2O
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + H2PO4 + H2O =>
Ca3P2 + 24 HNO3 = 3 Ca(NO3)2 + 18 NO2 + 2 H2PO4 + 10 H2O
BW3MC2L4 = B + W3 + M + C2 + L4 =>
BW3MC2L4 = B + W3 + M + C2 + L4
Fe + Na{+} = Fe{+2} + Na =>
Fe + 2 Na{+} = Fe{+2} + 2 Na
MgI2 + NaOH = Mg(OH)2 + Na2I2 =>
MgI2 + 2 NaOH = Mg(OH)2 + Na2I2
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
NH4OH + AgCl = Ag(NH3)2Cl + H2O =>
2 NH4OH + AgCl = Ag(NH3)2Cl + 2 H2O
KOH + MnO4 = KMnO4 + OH =>
KOH + MnO4 = KMnO4 + OH
HCl + SHO = HS + ClHO =>
HCl + SHO = HS + ClHO
FeTiO3 + CO = Fe + TiO2 + CO2 =>
FeTiO3 + CO = Fe + TiO2 + CO2
Ca(OH)2 + CuSO4 = Cu(OH)2 + CaSO4 =>
Ca(OH)2 + CuSO4 = Cu(OH)2 + CaSO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu + NH4OH = CuOH + NH4 =>
Cu + NH4OH = CuOH + NH4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C6H12O4 + C3H8O = C12H22O4 + H2O =>
5 C6H12O4 + 6 C3H8O = 4 C12H22O4 + 10 H2O
Cl + O2 = Cl2O2 =>
2 Cl + O2 = Cl2O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(ii)Cl2 + NaOH = Cu(OH)2 + NaCl =>
Cu(ii)Cl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
AgNO3(aq) + Ca(OH)2(aq) = AgOH(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + Ca(OH)2(aq) = 2 AgOH(s) + Ca(NO3)2(aq)
Sr + F2 = Sr2F =>
4 Sr + F2 = 2 Sr2F
Cr2O72{-} + e + H{+} = Cr3{+} + H2O =>
3 Cr2O72{-} + 427e + 432 H{+} = 2 Cr3{+} + 216 H2O
CdCl2 + H2S = CdS + ClH = CdCl2 + H2S =>
CdCl2 + H2S = CdS + 2 ClH
K2ZnO2 + HNO3 = Zn(NO3)2 + H2O + KNO3 =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 KNO3
I2 + H2S + H2O = HI + H2SO4 =>
4 I2 + H2S + 4 H2O = 8 HI + H2SO4
H2SO4(aq) = H2O2(l) + SO2(g) =>
H2SO4(aq) = H2O2(l) + SO2(g)
HBr + C3H6O = H2O + C3H5Br =>
HBr + C3H6O = H2O + C3H5Br
S3O6{-2} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S3O6{-2} + 4 Cl2 + 12 OH{-} = 3 SO4{2-} + 8 Cl{-} + 6 H2O
NaSO4 + BaBr = BaSO4 + NaBr =>
NaSO4 + BaBr = BaSO4 + NaBr
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + KNO2 + H2O =>
KNO3 + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + KNO2 + H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
VO4{3-} + SO2 + H{+} = VO{2} + SO4{2-} + H2O =>
2 VO4{3-} + SO2 + 8 H{+} = 2 VO{2} + SO4{2-} + 4 H2O
CuFeS2 + O2 = Cu2S + SO2 + FeO =>
2 CuFeS2 + 4 O2 = Cu2S + 3 SO2 + 2 FeO
AgCl + Mg = Ag + MgCl2 =>
2 AgCl + Mg = 2 Ag + MgCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ArC = CAr =>
ArC = CAr
CuSO4 + H2O + NaCl = Cu(OH)2 + Na2SO4 + HCl =>
CuSO4 + 2 H2O + 2 NaCl = Cu(OH)2 + Na2SO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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