| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 2 N2O4 = 6 NO + 2 H2O
CO2 + H2O = C12H24 + O2 =>
12 CO2 + 12 H2O = C12H24 + 18 O2
NaI + Fe(NO3)2 = FeI2 + NaNO3 =>
2 NaI + Fe(NO3)2 = FeI2 + 2 NaNO3
Ca(CH3COO)2 + H2O = CH3COOH + Ca + OH =>
Ca(CH3COO)2 + 2 H2O = 2 CH3COOH + Ca + 2 OH
C12H6O3 + O2 = CO2 + H2O =>
C12H6O3 + 12 O2 = 12 CO2 + 3 H2O
P4S5 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S5 + 50 HNO3 = 4 H3PO4 + 5 H2SO4 + 50 NO2 + 14 H2O
Na + Fe3Cl2 = Fe + NaCl =>
2 Na + Fe3Cl2 = 3 Fe + 2 NaCl
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3 + HNO3(aq) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3 + 6 HNO3(aq)
Ni3FeN = Fe + Ni + N2 =>
2 Ni3FeN = 2 Fe + 6 Ni + N2
N + I2 = NI =>
2 N + I2 = 2 NI
Pb(NO3)2 + NH3 + H2O = NH4NO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NH3 + 2 H2O = 2 NH4NO3 + Pb(OH)2
HNO3 + H2SO3 = N2O3 + H2SO4 + H2O =>
2 HNO3 + 2 H2SO3 = N2O3 + 2 H2SO4 + H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
K2Cr2O7 + K2C204 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
409 K2Cr2O7 + 3 K2C204 + 1639 H2SO4 = 409 Cr2(SO4)3 + 612 CO2 + 412 K2SO4 + 1639 H2O
CuSO4 + Na2S = CuS + Na2SO4(s) =>
CuSO4 + Na2S = CuS + Na2SO4(s)
M2O3 + C + Cl2 = MCl3 + CO2 =>
2 M2O3 + 3 C + 6 Cl2 = 4 MCl3 + 3 CO2
KOH + H2CO3 = H2O + K2 + CO3 =>
2 KOH + H2CO3 = 2 H2O + K2 + CO3
HNO3(aq) + Na2CO3(aq) = CO2 + H2O + NaNO3 =>
2 HNO3(aq) + Na2CO3(aq) = CO2 + H2O + 2 NaNO3
CoOC = COCo =>
CoOC = COCo
Cr(OH)3 + Br2 + OH{-} = CrO4{-} + Br{-} + H2O =>
Cr(OH)3 + 2 Br2 + 5 OH{-} = CrO4{-} + 4 Br{-} + 4 H2O
Na2S + HCl = Na2SCl2 + H2 =>
Na2S + 2 HCl = Na2SCl2 + H2
FeCl3 + HOH = Fe(OH)3 + HCl =>
FeCl3 + 3 HOH = Fe(OH)3 + 3 HCl
C16H36O4Ti + HNO3 + O2 = Ti(NO3)4 + CO2 + H2O =>
C16H36O4Ti + 4 HNO3 + 24 O2 = Ti(NO3)4 + 16 CO2 + 20 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P + IO3{-} + OH{-} = PO4{2-} + I{-} + H2O =>
P + IO3{-} + 2 OH{-} = PO4{2-} + I{-} + H2O
Cr(OH)7 + H2SO4 = Cr2(SO4)7 + H2O =>
2 Cr(OH)7 + 7 H2SO4 = Cr2(SO4)7 + 14 H2O
Ni{+}SO{4} + Li{3}PO{4} = Ni{3}(PO4)2 + Li{2}SO{4} =>
Ni{+}SO{4} + 2 Li{3}PO{4} = Ni{3}(PO4)2 + 2 Li{2}SO{4}
C11H12N2O2(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
C11H12N2O2(s) + 15 O2(g) = 11 CO2(g) + 6 H2O(l) + 2 NO2(g)
H2SO4 + Pb(NO3)2 = PbH2 + (NO3)2SO4 =>
H2SO4 + Pb(NO3)2 = PbH2 + (NO3)2SO4
KMnO4 + H2O + KBr = MnO2 + KOH + Br2 =>
2 KMnO4 + 4 H2O + 6 KBr = 2 MnO2 + 8 KOH + 3 Br2
S + H2O + O2 = H2SO4 =>
2 S + 2 H2O + 3 O2 = 2 H2SO4
C + H2 = CH103 =>
2 C + 103 H2 = 2 CH103
NO3{-} + C = NO + CO2{-} =>
NO3{-} + C = NO + CO2{-}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + NaNO3 =>
3 NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + 3 NaNO3
K2S + Br = KBr + S =>
K2S + 2 Br = 2 KBr + S
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + NH4(NO3) =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + 2 NH4(NO3)
HgSO4 + K = K2SO4 + Hg =>
HgSO4 + 2 K = K2SO4 + Hg
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCOOH + NaCO3 = (HCOO)Na + H2O + CO2 =>
3 HCOOH + 2 NaCO3 = 2(HCOO)Na + 2 H2O + 3 CO2
Al4C3 + NaOH = Al(OH)3 + Na4C =>
Al4C3 + 12 NaOH = 4 Al(OH)3 + 3 Na4C
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PMo12O40 + 3 NaNO3 + 21 NH4NO3 + 12 H2O
NaClO(aq) + HI(aq) = NaI(aq) + HClO(aq) =>
NaClO(aq) + HI(aq) = NaI(aq) + HClO(aq)
AgNO4 + NaCrO4 = AgCrO4 + NaNO4 =>
AgNO4 + NaCrO4 = AgCrO4 + NaNO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li3PO4 + NaOH = LiOH + Na3PO4 =>
Li3PO4 + 3 NaOH = 3 LiOH + Na3PO4
C7H8 + K2Cr2O7 = C7H6O2 + CrO + K2O + H2O =>
4 C7H8 + 3 K2Cr2O7 = 4 C7H6O2 + 6 CrO + 3 K2O + 4 H2O
C6H12O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 6 KMnO4 + 9 H2SO4 = 10 C3H6O2 + 3 K2SO4 + 6 MnSO4 + 9 H2O
lead(II)nitrate + sodiumhydroxide = lead(II)hydroxide + sodiumnitrate =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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