| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO2)3 = Ba + 3 NO2
NaO3 + H2O = NaOH + O2 =>
4 NaO3 + 2 H2O = 4 NaOH + 5 O2
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Fe + HNO3(conc) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(conc) = 3 Fe(NO3)2 + 2 NO + 4 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
KMnO4 + H2SO4 + NaNO2 = MnO2 + K2S04 + NaNO3 + H2O =>
2 KMnO4 + 4 H2SO4 + 16 NaNO2 = 2 MnO2 + K2S04 + 16 NaNO3 + 4 H2O
P0 + O2 = P2O5 =>
4 P0 + 5 O2 = 2 P2O5
C9H11O3N + O2 = CO2 + H2O + NH3 =>
2 C9H11O3N + 19 O2 = 18 CO2 + 8 H2O + 2 NH3
Fe + I2 = Fe3I4 =>
3 Fe + 2 I2 = Fe3I4
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Sr{2+} + SO4{2-} = SrSO4 =>
Sr{2+} + SO4{2-} = SrSO4
Mg[HCO3]2 = MgCO3 + H2O + CO2 =>
Mg[HCO3]2 = MgCO3 + H2O + CO2
(NH4)2CrO4 = N2 + CrO + H2O + H2 =>
(NH4)2CrO4 = N2 + CrO + 3 H2O + H2
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
CH3CHO + NaO = CH3COOH + Na =>
CH3CHO + NaO = CH3COOH + Na
AgNO3(aq) + MgCl2 = Mg(NO3)2 + AgCl(aq) =>
2 AgNO3(aq) + MgCl2 = Mg(NO3)2 + 2 AgCl(aq)
P4 + S1 = P4S3 =>
P4 + 3 S1 = P4S3
HOCH2CH2NH2 + H3O{+} = HOCH2CH2NH3{+} + H2O =>
HOCH2CH2NH2 + H3O{+} = HOCH2CH2NH3{+} + H2O
FeS2 + O2 = SO3 + FeSO2 =>
2 FeS2 + 5 O2 = 2 SO3 + 2 FeSO2
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
MgCO3{+} + H2SO4 + e = MgSO4 + CO2 + H2O =>
MgCO3{+} + H2SO4 + e = MgSO4 + CO2 + H2O
Sr(OH2) + H2O = H3O + SrOH =>
Sr(OH2) + H2O = H3O + SrOH
Na2Cr2O7 + H2SO4 + C2H5OH = C2H4O + Na2SO4 + CrSO4 + H2O =>
Na2Cr2O7 + 3 H2SO4 + 4 C2H5OH = 4 C2H4O + Na2SO4 + 2 CrSO4 + 7 H2O
FeSO4 + K3PO4 = Fe3(PO4)2 + K2SO4 =>
3 FeSO4 + 2 K3PO4 = Fe3(PO4)2 + 3 K2SO4
C5H8 + MnO4{-} + H2O + H{+} = C5H8(OH)2 + MnO2 =>
3 C5H8 + 2 MnO4{-} + 2 H2O + 2 H{+} = 3 C5H8(OH)2 + 2 MnO2
NH4Cl + Sr(OH)2 = NH4(OH) + SrCl2 =>
2 NH4Cl + Sr(OH)2 = 2 NH4(OH) + SrCl2
MgO + H2SO4 = (MgOH)2SO4 =>
2 MgO + H2SO4 = (MgOH)2SO4
Cs3PO4 + Ni2Cl2 = CsCl + Ni3PO4 =>
2 Cs3PO4 + 3 Ni2Cl2 = 6 CsCl + 2 Ni3PO4
Cs2O + Al(OH)3 = Cs(OH) + Al2O3 =>
3 Cs2O + 2 Al(OH)3 = 6 Cs(OH) + Al2O3
Cu + Cr2O7 = Cu2Cr2O7 =>
2 Cu + Cr2O7 = Cu2Cr2O7
[Co(H2O)2]Cl2 + HCl = H2[CoCl4] + H2O =>
[Co(H2O)2]Cl2 + 2 HCl = H2[CoCl4] + 2 H2O
ZnCO3 + NaOH = Zn(OH)2 + (Na)2CO3 =>
ZnCO3 + 2 NaOH = Zn(OH)2 + (Na)2CO3
C3H7OH + HCl(k) = C3H7Cl + H2O =>
C3H7OH + HCl(k) = C3H7Cl + H2O
C4H9NO + O2 = CO2 + H2O + NH3 =>
C4H9NO + 5 O2 = 4 CO2 + 3 H2O + NH3
C9H11O3N + O2 = CO2 + H2O + NH3 =>
2 C9H11O3N + 19 O2 = 18 CO2 + 8 H2O + 2 NH3
Pt4 + F = PtF =>
Pt4 + 4 F = 4 PtF
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + H2O + I{-} =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 6 H2O + 40 I{-}
Na2S2O3(aq) + Cl2(g) + H2O(aq) = NaHSO4(aq) + HCl(aq) =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(aq) = 2 NaHSO4(aq) + 8 HCl(aq)
C3H7NH2 + HIO3 = H2IO3 + C3H7NH =>
C3H7NH2 + HIO3 = H2IO3 + C3H7NH
MnO4{-} + S2O5{2-} + H2O = MnO2 + SO4{2-} + HSO4{-} =>
4 MnO4{-} + 3 S2O5{2-} + H2O = 4 MnO2 + 4 SO4{2-} + 2 HSO4{-}
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
H + K = HK2 =>
H + 2 K = HK2
CuMg = Cu + Mg =>
CuMg = Cu + Mg
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
MgO + H2O = Mg(OH)3 + H2 =>
2 MgO + 4 H2O = 2 Mg(OH)3 + H2
AgCl + I = AgI + Cl2 =>
2 AgCl + 2 I = 2 AgI + Cl2
AgCl + Mg3N2 = Ag3N + MgCl2 =>
6 AgCl + Mg3N2 = 2 Ag3N + 3 MgCl2
Pb(NO3)2 + SrCl = SrPb + Cl(NO3)2 =>
Pb(NO3)2 + SrCl = SrPb + Cl(NO3)2
NiBr2 = Br + Ni =>
NiBr2 = 2 Br + Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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