| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
O3 + H16O2C11 = CO2 + H2O =>
28 O3 + 3 H16O2C11 = 33 CO2 + 24 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HCl + KC2H3O2 = KCl + H(C2H3O2) =>
HCl + KC2H3O2 = KCl + H(C2H3O2)
B2 = B =>
B2 = 2 B
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
BaSO4 + HNO3 = Ba(NO3)2 + SO3 + H2O =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + SO3 + H2O
RbCIO3 = RbCIO4 + RbCI =>
4 RbCIO3 = 3 RbCIO4 + RbCI
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Re(OH)4 = ReO2 + H2O =>
Re(OH)4 = ReO2 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HNO3 + Na2S3O3 = S + Na2S4O6 + NaNO3 + H2O =>
6 HNO3 + 5 Na2S3O3 = 7 S + 2 Na2S4O6 + 6 NaNO3 + 3 H2O
V2O5 + H2C2O4 + CO2 = VO(C2O4)2 + H2O =>
V2O5 + 3 H2C2O4 + 2 CO2 = 2 VO(C2O4)2 + 3 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
C6H5COOHNaHCO3 = C7H5O2NaCO2H2O =>
C6H5COOHNaHCO3 = C7H5O2NaCO2H2O
CoO + O2 = Co2O31 =>
4 CoO + 29 O2 = 2 Co2O31
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
PbI2KI = PbIKI2 =>
PbI2KI = PbIKI2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO4{-} + SO3{2-} + H2O = MnO + SO4{2-} + OH{-} =>
2 MnO4{-} + 5 SO3{2-} + H2O = 2 MnO + 5 SO4{2-} + 2 OH{-}
X(s) + HCl(aq) = XCl3(aq) + H2(g) =>
2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
Li + Cu2SO4 = Li2SO4 + Cu =>
2 Li + Cu2SO4 = Li2SO4 + 2 Cu
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CrCl3 + H2O + (NH4)2S2O8 = H2SO4 + NH4Cl + HCl + (NH4)2Cr2O7 =>
2 CrCl3 + 7 H2O + 3(NH4)2S2O8 = 6 H2SO4 + 4 NH4Cl + 2 HCl + (NH4)2Cr2O7
KMnO4 + K2CO3 + MnO2 = K2MnO4 + CO2 =>
2 KMnO4 + 2 K2CO3 + MnO2 = 3 K2MnO4 + 2 CO2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Cr2O7{-2} + SO3{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{-2} + 3 SO3{2-} + 8 H{+} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
Na2C2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3) + PbC2H3O2 =>
Na2C2H3O2(aq) + Pb(NO3)2(aq) = 2 Na(NO3) + PbC2H3O2
C6H5OH + NaHCO3 = C5H5ONa + H2O + CO2 =>
6 C6H5OH + 7 NaHCO3 = 7 C5H5ONa + 4 H2O + 8 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeSO4 + Al = Fe + Al2(SO4)3 =>
3 FeSO4 + 2 Al = 3 Fe + Al2(SO4)3
BaSO4 + Cu(OH)2 = Ba(OH)2 + CuSO4 =>
BaSO4 + Cu(OH)2 = Ba(OH)2 + CuSO4
CH3COO + H2O = CH3COOH2 + O =>
CH3COO + H2O = CH3COOH2 + O
C4H8 + H2O = C4H8O + H2 =>
C4H8 + H2O = C4H8O + H2
K2SO4 + MgF2 = SO4Mg + K2F2 =>
K2SO4 + MgF2 = SO4Mg + K2F2
Cu + MnO2 = CuO + MnO =>
Cu + MnO2 = CuO + MnO
H3PO4 + (NH4)2Mo2O7 = (NH4)3H4(P(Mo2O7)6) + (NH4)3PO4 + H2O =>
4 H3PO4 + 6(NH4)2Mo2O7 = (NH4)3H4(P(Mo2O7)6) + 3(NH4)3PO4 + 4 H2O
Hg2SO4 + HCl = Hg2Cl2 + H2SO4 =>
Hg2SO4 + 2 HCl = Hg2Cl2 + H2SO4
Cl2 + NaI = NaICl2 =>
Cl2 + NaI = NaICl2
Ca(OH)2(g) + HCl(g) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(g) + 2 HCl(g) = CaCl2(aq) + 2 H2O(l)
Ph(OH)2 = PhO + H2O =>
Ph(OH)2 = PhO + H2O
NaOH + H3PO4 = OH4 + NaPO4 =>
NaOH + H3PO4 = OH4 + NaPO4
CH3CH2CH0 + Cu(OH)2 + NaOH = CH3CH2COONa + Cu2O + H2O =>
CH3CH2CH0 + 4 Cu(OH)2 + NaOH = CH3CH2COONa + 2 Cu2O + 5 H2O
BaCl + K2O2 = BaO + KCl =>
2 BaCl + K2O2 = 2 BaO + 2 KCl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Sn4N = Sn + N =>
Sn4N = 4 Sn + N
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe + SO4 + HOH = Fe(OH)3 + HSO4 =>
Fe + 3 SO4 + 3 HOH = Fe(OH)3 + 3 HSO4
Au + Hl = AuHl2 =>
Au + 2 Hl = AuHl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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