| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Na + 2 NaNO3 = 6 Na2O + N2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Fr + MgO = Fr2O + Mg =>
2 Fr + MgO = Fr2O + Mg
Mn{2+} + Cl2 + H2O = MnO4{-} + H{+} + Cl{-} =>
2 Mn{2+} + 5 Cl2 + 8 H2O = 2 MnO4{-} + 16 H{+} + 10 Cl{-}
C + H2 = CH4 =>
C + 2 H2 = CH4
Fr + MgO = Fr2O + Mg =>
2 Fr + MgO = Fr2O + Mg
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
I2 + NH4Cl = ICl + NH4 =>
I2 + 2 NH4Cl = 2 ICl + 2 NH4
Fe2S3 + SO3 = FeO + SO =>
2 Fe2S3 + 5 SO3 = 4 FeO + 11 SO
Fr + MgO = Fr2O + Mg =>
2 Fr + MgO = Fr2O + Mg
S = S3 =>
3 S = S3
MgCO3(H2O)3 + H2O = MgCO3(H2O)5 =>
MgCO3(H2O)3 + 2 H2O = MgCO3(H2O)5
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Cu + HC2H3O2 + O2 = Cu3(OH)2(C2H3O2)4 + H2O =>
6 Cu + 8 HC2H3O2 + 3 O2 = 2 Cu3(OH)2(C2H3O2)4 + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
Fe2SiO4 + NaOH + H2O = Fe(OH)2 + Na2O*3SiO2 =>
3 Fe2SiO4 + 2 NaOH + 5 H2O = 6 Fe(OH)2 + Na2O*3SiO2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Fr + MgO = Fr2O + Mg =>
2 Fr + MgO = Fr2O + Mg
K2Cr2O7 + H2C2O4 = K[Cr(C2O4)2(OH2)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(C2O4)2(OH2)2] + 3 H2O + 6 CO2
Cr2O7{2-} + HCl + H{+} = Cr{3+} + Cl2 + H2O =>
Cr2O7{2-} + 6 HCl + 8 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KMnO4 + NaY + H2SO4 = Y2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaY + 8 H2SO4 = 5 Y2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
Mo + HNO3 = MoNO3 + H2O + NO =>
3 Mo + 4 HNO3 = 3 MoNO3 + 2 H2O + NO
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CS2 + H2SO4 = CO2 + SO2 + H2O =>
CS2 + 6 H2SO4 = CO2 + 8 SO2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KMnO4 + NaOH = Na3MnO4 + O2 + KOH + H2O =>
2 KMnO4 + 6 NaOH = 2 Na3MnO4 + O2 + 2 KOH + 2 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Fr + MgO = Fr2O + Mg =>
2 Fr + MgO = Fr2O + Mg
CuSO4Zn = CuZnSO4 =>
CuSO4Zn = CuZnSO4
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cl2 + NaF = Cl2F2 + Na =>
Cl2 + 2 NaF = Cl2F2 + 2 Na
Co(OH)3 + (H2(SO4)) = Co + SO4 + H2O =>
2 Co(OH)3 + 3(H2(SO4)) = 2 Co + 3 SO4 + 6 H2O
C10H20O + H2CrO4 = C10H18O + Cr{3+} + H2O + e =>
3 C10H20O + H2CrO4 = 3 C10H18O + Cr{3+} + 4 H2O + 3e
NaCH3COO + CH3COOH = NaH + CH3COO =>
NaCH3COO + CH3COOH = NaH + 2 CH3COO
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(l)
BaSH2SO4 = BaSO4H2S =>
BaSH2SO4 = BaSO4H2S
CuCl + H2SO4 = CuCl2 + CuSO4 + SO2 + H2O =>
2 CuCl + 2 H2SO4 = CuCl2 + CuSO4 + SO2 + 2 H2O
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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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