| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCO3 + Dy2O3 + Mn2O3 + 2 ReO2 = 2 CaDyMnReO6 + 2 CO2
CuBr2(aq) + NH4NO3(aq) = Cu(NO3)2 + NH4Br =>
CuBr2(aq) + 2 NH4NO3(aq) = Cu(NO3)2 + 2 NH4Br
MgCO3 + H3PO4 = Mg3(PO4)2 + CO2 + H2O =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 CO2 + 3 H2O
N2H4NO3 = N2 + O2 + H2O =>
2 N2H4NO3 = 3 N2 + O2 + 4 H2O
Cu(NO3)2 + H2O = Cu(OH2)6 + N2 + O2 =>
Cu(NO3)2 + 6 H2O = Cu(OH2)6 + N2 + 3 O2
C6H12O6 + O2 = CO2 + H0 =>
C6H12O6 + 3 O2 = 6 CO2 + 12 H0
C(s) + Cl2(g) = CCl4 =>
C(s) + 2 Cl2(g) = CCl4
Ag + MgSO4(ag) = AgSO4(ag) + Mg(s) =>
Ag + MgSO4(ag) = AgSO4(ag) + Mg(s)
PbO2 + MnSO4 + HNO3 = HMnO5 + Pb(NO3)2 + PbSO4 + H2O =>
7 PbO2 + 2 MnSO4 + 10 HNO3 = 2 HMnO5 + 5 Pb(NO3)2 + 2 PbSO4 + 4 H2O
M2SO4 = SO4 + M2 =>
M2SO4 = SO4 + M2
NaHCO3 + C4H6O4 = Na(C4H6O4)2 + CO2 + H2O =>
14 NaHCO3 + 29 C4H6O4 = 14 Na(C4H6O4)2 + 18 CO2 + 10 H2O
HNO3(aq) + KHCO3(aq) = H2O + CO2 + KNO3 =>
HNO3(aq) + KHCO3(aq) = H2O + CO2 + KNO3
[Cu(NH4)4](NO3)3 = N2 + CuO + H2O =>
2[Cu(NH4)4](NO3)3 = 7 N2 + 2 CuO + 16 H2O
NH3(g) + CuO(s) = N2(s) + Cu(s) + H2O =>
2 NH3(g) + 3 CuO(s) = N2(s) + 3 Cu(s) + 3 H2O
As5S5 + HNO3 + H2O = H2SO4 + H3As04 + NO =>
4 As5S5 + 35 HNO3 + 10 H2O = 20 H2SO4 + 5 H3As04 + 35 NO
AgON + CsCl = AgCl + CsON =>
AgON + CsCl = AgCl + CsON
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Si2H6 + NH3 = Si3N4 + H2 =>
3 Si2H6 + 8 NH3 = 2 Si3N4 + 21 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuFeS2 + H2O + O2 = Cu9S5 + FeSO4 + H2SO4 =>
9 CuFeS2 + 4 H2O + 24 O2 = Cu9S5 + 9 FeSO4 + 4 H2SO4
MnSO4*H2O + H2O2 + NH4OH = MnO(OH) + (NH4){+} + SO4{-2} + H2O =>
2 MnSO4*H2O + H2O2 + 4 NH4OH = 2 MnO(OH) + 4(NH4){+} + 2 SO4{-2} + 4 H2O
C2H5OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + KCl + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 KCl + 11 H2O
Si4Br10 = Si + Br2 =>
Si4Br10 = 4 Si + 5 Br2
H2SiO3 + Au(OH)3 = Au2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Au(OH)3 = Au2(SiO3)3 + 6 H2O
CS + O2 = SO2 + CO =>
2 CS + 3 O2 = 2 SO2 + 2 CO
LiH2 + AlCl3 = LiAlH4 + LiCl3 =>
2 LiH2 + AlCl3 = LiAlH4 + LiCl3
C8H8SO3 + S2O8{-2} + H2O = CO2 + HSO4{-} + H{+} =>
C8H8SO3 + 20 S2O8{-2} + 17 H2O = 8 CO2 + 41 HSO4{-} + H{+}
H3P + O2 = H3PO3 =>
2 H3P + 3 O2 = 2 H3PO3
C2H2 + H2O = C2H4O2 + H =>
C2H2 + 2 H2O = C2H4O2 + 2 H
K4[Ni2(CN)6(CO)2] + HCl = K2[Ni(CN)4] + Ni(CO)4 + H2 + KCl =>
2 K4[Ni2(CN)6(CO)2] + 2 HCl = 3 K2[Ni(CN)4] + Ni(CO)4 + H2 + 2 KCl
H2O + Al = Al{3+} + H2 + OH{-} =>
6 H2O + 2 Al = 2 Al{3+} + 3 H2 + 6 OH{-}
Ca2SO3 + HCl = H2SO3 + CaCl =>
Ca2SO3 + 2 HCl = H2SO3 + 2 CaCl
HI + KHSO3 = H2O(s) + SO2 + KI(s) =>
HI + KHSO3 = H2O(s) + SO2 + KI(s)
FeCO3 + H2S = FeS + H2O + CO2 =>
FeCO3 + H2S = FeS + H2O + CO2
TiO2 + H2 = Ti + H2O =>
TiO2 + 2 H2 = Ti + 2 H2O
Na2S + Al(CO3)3 = Na(CO3) + Al2S3 =>
3 Na2S + 2 Al(CO3)3 = 6 Na(CO3) + Al2S3
C19H15OMgBr + HCl = C19H16O + MgBrCl =>
C19H15OMgBr + HCl = C19H16O + MgBrCl
C3H8O7 + H2SO4 = H2O + SO2 + CO2 =>
C3H8O7 + 3 H2SO4 = 7 H2O + 3 SO2 + 3 CO2
Na2N = Na + N2 =>
2 Na2N = 4 Na + N2
HF + Al(OH)3 = H2O + AlF3 =>
3 HF + Al(OH)3 = 3 H2O + AlF3
Na2Cr2O7 + HF = NaF + CrF2 + H2O + F2 =>
Na2Cr2O7 + 14 HF = 2 NaF + 2 CrF2 + 7 H2O + 4 F2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H2O + Mg3N2 = MgO2H2 + NH3 =>
6 H2O + Mg3N2 = 3 MgO2H2 + 2 NH3
Cr2O7 + HNO2 = Cr + NO3 + H =>
Cr2O7 + 7 HNO2 = 2 Cr + 7 NO3 + 7 H
N2H6SO4 + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)3 + H2O + KOH =>
3 N2H6SO4 + 2 K2Cr2O7 + 3 H2SO4 = 3 N2 + 2 Cr2(SO4)3 + 10 H2O + 4 KOH
HCl + CaCo3 = Cl{-} + CaCo3H{+} =>
HCl + CaCo3 = Cl{-} + CaCo3H{+}
C6H14 + O2 = C6H12 + H2O =>
2 C6H14 + O2 = 2 C6H12 + 2 H2O
N(CH2CH2OH)3 + NH3 = C2H8N2 + H2O =>
N(CH2CH2OH)3 + 5 NH3 = 3 C2H8N2 + 3 H2O
CO + NaBH4 + H2O = COH + B(OH)3 + NaOH =>
8 CO + NaBH4 + 4 H2O = 8 COH + B(OH)3 + NaOH
Sr(OH)2 + H2SO3 = SrSO3 + H2O =>
Sr(OH)2 + H2SO3 = SrSO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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