| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + LiOH = Al(OH) + Li
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbCl2 + H3PO4 = Pb3(PO4)2 + HCl =>
3 PbCl2 + 2 H3PO4 = Pb3(PO4)2 + 6 HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca + (NH4)2C2O4 = CaC2O4 + NH4 =>
Ca + (NH4)2C2O4 = CaC2O4 + 2 NH4
H3PO4 + NaOH = HPO4 + Na + H2O =>
H3PO4 + 2 NaOH = HPO4 + 2 Na + 2 H2O
FeO + N2 = Fe3N2 + O2 =>
6 FeO + 2 N2 = 2 Fe3N2 + 3 O2
Co2 + O2 = Co2O3 =>
2 Co2 + 3 O2 = 2 Co2O3
CH4N2O + O2 = CO2 + H2O + N2 =>
2 CH4N2O + 3 O2 = 2 CO2 + 4 H2O + 2 N2
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
H2PO4{-} + H2O = H3O{+} + HPO4{-2} =>
H2PO4{-} + H2O = H3O{+} + HPO4{-2}
AgF + KI = KF + AgI =>
AgF + KI = KF + AgI
NO3 + H2O = NH4 + O2 =>
2 NO3 + 4 H2O = 2 NH4 + 5 O2
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Cr2O7{2-} + HSO3{-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 HSO3{-} + 5 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
CH3COO{-} + SO4{2-} = CO2 + S{2-} + H{+} + e =>
2 CH3COO{-} + SO4{2-} = 4 CO2 + S{2-} + 6 H{+} + 8e
ZnSO4 + NH4OH = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4OH = Zn(OH)2 + (NH4)2SO4
MnO4{-} + CaC2O2 + H{+} = CO2 + H2O + CaO + Mn{2+} =>
6 MnO4{-} + 5 CaC2O2 + 18 H{+} = 10 CO2 + 9 H2O + 5 CaO + 6 Mn{2+}
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
CrCl3 + NH3 = Cr2(NH3)Cl6 =>
2 CrCl3 + NH3 = Cr2(NH3)Cl6
H2A*2H2O + NaOH = Na2A + H2O =>
H2A*2H2O + 2 NaOH = Na2A + 4 H2O
H3CCH(OH)COOH + Ca(OH)2 = C6H10CaO6 + H2O =>
2 H3CCH(OH)COOH + Ca(OH)2 = C6H10CaO6 + 2 H2O
FeCl3(aq) + K2CO3(aq) = FeCO3(s) + K2Cl3(aq) =>
FeCl3(aq) + K2CO3(aq) = FeCO3(s) + K2Cl3(aq)
CoO2 + LiC = C + LiCoO2 =>
CoO2 + LiC = C + LiCoO2
Al + O2 = Al6O7 =>
12 Al + 7 O2 = 2 Al6O7
Tc + H3AsO4 = Tc3(AsO4)7 + H2 =>
6 Tc + 14 H3AsO4 = 2 Tc3(AsO4)7 + 21 H2
KI + H2SO2 = H2S + H2O + I2 + K2SO4 =>
4 KI + 5 H2SO2 = 3 H2S + 2 H2O + 2 I2 + 2 K2SO4
MnO2(g) + Al(s) = Al2O3(g) + Mn(s) =>
3 MnO2(g) + 4 Al(s) = 2 Al2O3(g) + 3 Mn(s)
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2SO3 + H2O =>
K2Cr2O7 + 12 KBr + 8 H2SO4 = 6 Br2 + 7 K2SO4 + Cr2SO3 + 8 H2O
S8 + Br2 = SBr5 =>
S8 + 20 Br2 = 8 SBr5
Cr(H2O)6 + NaOH = Cr(OH)3 + H2O + Na =>
Cr(H2O)6 + 3 NaOH = Cr(OH)3 + 6 H2O + 3 Na
C2H4 + KMnO4 + H2O + H2SO4 = C2H4(OH)2 + K2SO4 + MnSO4 =>
5 C2H4 + 2 KMnO4 + 2 H2O + 3 H2SO4 = 5 C2H4(OH)2 + K2SO4 + 2 MnSO4
KOH + H3PO4 = (KH2PO4) + H2O =>
KOH + H3PO4 = (KH2PO4) + H2O
Cr2O7{-2} + Br{-} + H3O{+} = Cr3{+} + Br2 + H2O =>
3 Cr2O7{-2} + 34 Br{-} + 42 H3O{+} = 2 Cr3{+} + 17 Br2 + 63 H2O
Al(ClO3)3 + MgCrO4 = Mg(ClO3)2 + Al2(CrO4)3 =>
2 Al(ClO3)3 + 3 MgCrO4 = 3 Mg(ClO3)2 + Al2(CrO4)3
I2 + Na3AsO3 + H2O = H3AsO4 + NaOH + HI =>
I2 + Na3AsO3 + 4 H2O = H3AsO4 + 3 NaOH + 2 HI
H2S + CuCl2 = H2CuS + Cl2 =>
H2S + CuCl2 = H2CuS + Cl2
Li + PbCl4 = Pb + LiCl =>
4 Li + PbCl4 = Pb + 4 LiCl
C222H440O21 + O2 = CO2 + H2O =>
2 C222H440O21 + 643 O2 = 444 CO2 + 440 H2O
Al + HCl + H2O = (Al(H2O)6)Cl3 + H2 =>
2 Al + 6 HCl + 12 H2O = 2(Al(H2O)6)Cl3 + 3 H2
Cs3P + S = Cs2S + P =>
2 Cs3P + 3 S = 3 Cs2S + 2 P
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CH3CH2OH + NaHCO3 = CH3CH2ONa + H2O + CO2 =>
CH3CH2OH + NaHCO3 = CH3CH2ONa + H2O + CO2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
FeCl3 + Na2C2O4 = FeC2O4 + Na2Cl3 =>
FeCl3 + Na2C2O4 = FeC2O4 + Na2Cl3
FeSO4 + Ca2OH = Fe2OH + CaSO4 =>
2 FeSO4 + Ca2OH = Fe2OH + 2 CaSO4
SiH6 + O2 = Si2O + H2O =>
4 SiH6 + 7 O2 = 2 Si2O + 12 H2O
C7P6O2 + O2 = CO2 + P2O =>
2 C7P6O2 + 15 O2 = 14 CO2 + 6 P2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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