| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeNO3Na2S = FeSNO3Na2
NaBr(s) = Na(s) + Br2(l) =>
2 NaBr(s) = 2 Na(s) + Br2(l)
C2H6S2 + O3 = CO2 + SO2 + H2O =>
3 C2H6S2 + 11 O3 = 6 CO2 + 6 SO2 + 9 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
H2NCH(CH3)CN + H2O = H2NCH(CH3)COOH + NH3 =>
H2NCH(CH3)CN + 2 H2O = H2NCH(CH3)COOH + NH3
Al + OH[{-}1] + NO3[{-}1] + H2O = AlO2[{-}1] + NH3 =>
8 Al + 5 OH[{-}1] + 3 NO3[{-}1] + 2 H2O = 8 AlO2[{-}1] + 3 NH3
Na2SO4 + CuOH = NaOH + Cu2SO4 =>
Na2SO4 + 2 CuOH = 2 NaOH + Cu2SO4
NiC2O4*2H2O(s) + O2(g) = Ni2O3(s) + H2O(g) + CO2(g) =>
4 NiC2O4*2H2O(s) + 3 O2(g) = 2 Ni2O3(s) + 8 H2O(g) + 8 CO2(g)
(NH4)2CO3 + Na2S = S(NH4)2 + Na2CO3 =>
(NH4)2CO3 + Na2S = S(NH4)2 + Na2CO3
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{-2} + 4 H{+}
KClO4 + KCl = KClO3 =>
3 KClO4 + KCl = 4 KClO3
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
Cr3O10 + OH = Cr2O7 + H2O =>
2 Cr3O10 + 2 OH = 3 Cr2O7 + H2O
C135H96O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C135H96O9NS + 313 O2 = 270 CO2 + 96 H2O + 2 NO2 + 2 SO2
NaOH + HC7H5O2 = NaC6H5CO2 + H2O =>
NaOH + HC7H5O2 = NaC6H5CO2 + H2O
KClO4 = KCl + O =>
KClO4 = KCl + 4 O
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
AgNO3 + NaClO3 = NaNO3 + AgClO3 =>
AgNO3 + NaClO3 = NaNO3 + AgClO3
NaI + Br2 = Na(Br2) + I =>
NaI + Br2 = Na(Br2) + I
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4I + NH3 = NH4 + NH3I =>
NH4I + NH3 = NH4 + NH3I
Na(OH) + H3PO4 = Na3PO4 + H2O =>
3 Na(OH) + H3PO4 = Na3PO4 + 3 H2O
AlP + N2 = AlN + P =>
2 AlP + N2 = 2 AlN + 2 P
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
Al2(SO4)3 + Na2CO3 = Al2CO3 + Na2(SO4)3 =>
Al2(SO4)3 + Na2CO3 = Al2CO3 + Na2(SO4)3
Mg(OH)2 + H2C2O4 = Mg2(C2O4)2 + H2O =>
2 Mg(OH)2 + 2 H2C2O4 = Mg2(C2O4)2 + 4 H2O
CH3NH2 + H2O = CH32NH2 + OH =>
CH3NH2 + 29 H2O = CH32NH2 + 29 OH
(NaNH2) + H2O = NaOH + NH3 =>
(NaNH2) + H2O = NaOH + NH3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Cr(ClO4)3 + Ca = Cr + Ca(ClO4)2 =>
2 Cr(ClO4)3 + 3 Ca = 2 Cr + 3 Ca(ClO4)2
Al + Na2SO4 = Al(SO4) + Na =>
Al + Na2SO4 = Al(SO4) + 2 Na
H2Mg5 + O2 = HO2 + MgO =>
2 H2Mg5 + 9 O2 = 4 HO2 + 10 MgO
PbCrO4 + HNo3 = Pb(No3)2 + H2CrO4 =>
PbCrO4 + 2 HNo3 = Pb(No3)2 + H2CrO4
FeCl3 + KSCN + H2SO4 = Fe2(SO4)3 + KCl + HSCN =>
2 FeCl3 + 6 KSCN + 3 H2SO4 = Fe2(SO4)3 + 6 KCl + 6 HSCN
CrO3 + HCl = CrO + Cl2 + H2O =>
CrO3 + 4 HCl = CrO + 2 Cl2 + 2 H2O
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
Na2SO4 + CuOH = CuSO4 + Na2OH =>
Na2SO4 + CuOH = CuSO4 + Na2OH
CuClKCN = Cu(CN)KCl =>
CuClKCN = Cu(CN)KCl
Br2 + CaCl2 = Ca + BrCl =>
Br2 + CaCl2 = Ca + 2 BrCl
MgF2 + CaO = MgO + CaF2 =>
MgF2 + CaO = MgO + CaF2
C7H8(l) + O2(g) = CO2(g) + H2O(l) =>
C7H8(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(l)
Fe{2}0{3} + CO = Fe + CO{2} =>
Fe{2}0{3} + CO = Fe + CO{2}
Ca + S8 = CaS =>
8 Ca + S8 = 8 CaS
Cu(NO3)2 + H2O = Cu(OH)2 + NO2 + O2 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu(OH)2 + 4 NO2 + O2
CaCO3 + HBr = CaBr + CO2 + H2O2 =>
2 CaCO3 + 2 HBr = 2 CaBr + 2 CO2 + H2O2
NaHCO3 + NaOH = Na2CO3 + H2O* =>
NaHCO3 + NaOH = Na2CO3 + H2O*
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CrO3 + CH3COCH3 = Cr2O3 + H2O + CO2 =>
16 CrO3 + 3 CH3COCH3 = 8 Cr2O3 + 9 H2O + 9 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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