| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ru + O2 = RuO2
N2H4 + KIO3 + HCl = N2 + ICl + KCl + H2O =>
N2H4 + KIO3 + 2 HCl = N2 + ICl + KCl + 3 H2O
C12H23OOCH3 + C2H6 = C12H25OH + CO2 =>
17 C12H23OOCH3 + 13 C2H6 = 20 C12H25OH + 7 CO2
NaHS + CH3COOH = CH3COONa + H2S =>
NaHS + CH3COOH = CH3COONa + H2S
Al + O = AlO2 =>
Al + 2 O = AlO2
Er(OH)3 + Br2O7 = Er(BrO4)3 + H2O =>
2 Er(OH)3 + 3 Br2O7 = 2 Er(BrO4)3 + 3 H2O
KClO3 + P12 = KCl + P2O5 =>
10 KClO3 + P12 = 10 KCl + 6 P2O5
CH3CH2OH + O = H2O + CH3COOH =>
CH3CH2OH + 2 O = H2O + CH3COOH
H2Se + CsOH = Cs2Se + H2O =>
H2Se + 2 CsOH = Cs2Se + 2 H2O
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2 =>
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2
BaSO4 + KOH = Ba(OH)2 + K2SO4 =>
BaSO4 + 2 KOH = Ba(OH)2 + K2SO4
C2H5NH2 + C3H6O2 = C5H11ON + H2O =>
C2H5NH2 + C3H6O2 = C5H11ON + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H6N2 = C2H6 + N2(g) =>
C2H6N2 = C2H6 + N2(g)
BaCl2(aq) + CaNO3(aq) = Ba(NO3)2 + CaCl =>
BaCl2(aq) + 2 CaNO3(aq) = Ba(NO3)2 + 2 CaCl
NaCl(l) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(l) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
NaO + CO2 = NaCO3 =>
NaO + CO2 = NaCO3
CH3CH2OH + O = H2O + CH3COOH =>
CH3CH2OH + 2 O = H2O + CH3COOH
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2 =>
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2
Zn(CH3COO)2 + H2O = CH3COOH + Zn(OH)2 =>
Zn(CH3COO)2 + 2 H2O = 2 CH3COOH + Zn(OH)2
Zn(OH)2 + NaOH = Na2(Zn(OH)4) =>
Zn(OH)2 + 2 NaOH = Na2(Zn(OH)4)
NH4OH + O = N2 + H2O =>
2 NH4OH + 3 O = N2 + 5 H2O
N3 + F2 = NF3 =>
2 N3 + 9 F2 = 6 NF3
NaNO2 + H2SO4 = NO + HNO3 + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 Na2SO4
Co(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) + NO(g) =>
3 Co(s) + 8 HNO3(aq) = 3 Co(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
SO2 + O2 + H2O = SO4H2 =>
2 SO2 + O2 + 2 H2O = 2 SO4H2
Fe(NO3)3 + AgNO3 = Fe(NO3)2 + Ag(NO3)3 =>
2 Fe(NO3)3 + AgNO3 = 2 Fe(NO3)2 + Ag(NO3)3
Al + Cr2O7{2-} + H3O{+} = Cr{3+} + Al{3+} + H2O =>
2 Al + Cr2O7{2-} + 14 H3O{+} = 2 Cr{3+} + 2 Al{3+} + 21 H2O
NaClO3 + H2O = HClO3 + NaOH =>
NaClO3 + H2O = HClO3 + NaOH
C6H8O7*6H2O + NaOH = Na3C6H5O7*2H2O + H2O =>
C6H8O7*6H2O + 3 NaOH = Na3C6H5O7*2H2O + 7 H2O
H2O + CO2 = C5H10 + O2 =>
10 H2O + 10 CO2 = 2 C5H10 + 15 O2
CuF2 + AlCl3 = CuCl2 + AlF3 =>
3 CuF2 + 2 AlCl3 = 3 CuCl2 + 2 AlF3
NO + H2 = N2OH2O =>
2 NO + H2 = N2OH2O
C + S + KNO3 = N2 + CO2 + K2S =>
3 C + S + 2 KNO3 = N2 + 3 CO2 + K2S
CH4(g) + O2(g) = CO2(g) + H2O(l)4 =>
CH4(g) + 5 O2(g) = CO2(g) + 2 H2O(l)4
NaO + CO2 = NaCO3 =>
NaO + CO2 = NaCO3
CH3COOH + Na2HCO3 = CH3COONa + CO2 + H2O =>
15 CH3COOH + 8 Na2HCO3 = 16 CH3COONa + 6 CO2 + 10 H2O
PbO2 + I2 = Pb{+2} + IO3{-3} =>
3 PbO2 + I2 = 3 Pb{+2} + 2 IO3{-3}
CH3CH2OH + O = H2O + CH3COOH =>
CH3CH2OH + 2 O = H2O + CH3COOH
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2 =>
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2
XCOH3 + K2Cr2O7 + H2SO4 = XCOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 XCOH3 + K2Cr2O7 + 4 H2SO4 = 3 XCOH + K2SO4 + Cr2(SO4)3 + 7 H2O
S2 + Cl = S2Cl2 =>
S2 + 2 Cl = S2Cl2
Ca(NO3)2(aq) + NaCl(aq) = CaCl2 + Na(NO3)(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2 + 2 Na(NO3)(aq)
NH4OH(aq) + Na2SO4(aq) = (NH4)2SO4(aq) + NaOH(aq) =>
2 NH4OH(aq) + Na2SO4(aq) = (NH4)2SO4(aq) + 2 NaOH(aq)
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
C8H14O + O2 = CO2 + H2O =>
C8H14O + 11 O2 = 8 CO2 + 7 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NH3 + (NH4)H2PO4 = (NH4)2HPO4 =>
NH3 + (NH4)H2PO4 = (NH4)2HPO4
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
CH3OH + K2Cr2O7 + HCl = HCOOH + KCl + CrCl3 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 16 HCl = 3 HCOOH + 4 KCl + 4 CrCl3 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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