| Équations équilibrées la veille |
ThO2 + 2 H2SO4 = Th(SO4)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni + S8 = NiS =>
8 Ni + S8 = 8 NiS
C2H6 + O2 = CO2 + H2O10 =>
C2H6 + 17 O2 = 2 CO2 + 3 H2O10
C10H16N5O13P3 + H2O = C10H15N5O10P2 + H3PO4 =>
C10H16N5O13P3 + H2O = C10H15N5O10P2 + H3PO4
C20H14O4 + H2O + Na = C20H14O4NaOH + H2 =>
2 C20H14O4 + 2 H2O + 2 Na = 2 C20H14O4NaOH + H2
Ag2SO4 + Ca3(PO4)2 = Ag3PO4 + CaSO4 =>
3 Ag2SO4 + Ca3(PO4)2 = 2 Ag3PO4 + 3 CaSO4
Pb(C2H5)2 + O2 = PbO2 + CO2 + H2O =>
2 Pb(C2H5)2 + 15 O2 = 2 PbO2 + 8 CO2 + 10 H2O
Pb(NO)3 + Mg = Pb + Mg(NO)3 =>
Pb(NO)3 + Mg = Pb + Mg(NO)3
Na3AsO4 = Na + AsO4 =>
Na3AsO4 = 3 Na + AsO4
C8H8O2 + HONO2 = C8H7NO4 + H2O =>
C8H8O2 + HONO2 = C8H7NO4 + H2O
Al(OH)3 + HCl = H2O + Cl3Al =>
Al(OH)3 + 3 HCl = 3 H2O + Cl3Al
Cu2(NO3)2 + Na2CO3 = Cu2CO3 + NaNO3 =>
Cu2(NO3)2 + Na2CO3 = Cu2CO3 + 2 NaNO3
[Co(CO3)3]{3-} + HNO3 + H2O = [Co(H2O)6]{3+} + CO2 + NO3{-}{-} =>
[Co(CO3)3]{3-} + 6 HNO3 + 3 H2O = [Co(H2O)6]{3+} + 3 CO2 + 6 NO3{-}{-}
C6H12O + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 34 KMnO4 + 51 H2SO4 = 30 CO2 + 17 K2SO4 + 34 MnSO4 + 81 H2O
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2(s) =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2(s)
Ra(NO3)2 + H2SO4 = RaSO4 + H2(NO3)2 =>
Ra(NO3)2 + H2SO4 = RaSO4 + H2(NO3)2
Au + Ca(OH)2 = Au(OH)3 + Ca =>
2 Au + 3 Ca(OH)2 = 2 Au(OH)3 + 3 Ca
C6H12 = C6H6 + H2 =>
C6H12 = C6H6 + 3 H2
KClO3 + I2 = KIO3 + Cl =>
2 KClO3 + I2 = 2 KIO3 + 2 Cl
C5H7O4COOH + H2O = H3O + C5H7O4COO =>
C5H7O4COOH + H2O = H3O + C5H7O4COO
P4 + KOH + H2O = KHPO2 + PH3 =>
5 P4 + 12 KOH + 12 H2O = 12 KHPO2 + 8 PH3
NH3 + O2 = OH2 + NO3 =>
4 NH3 + 9 O2 = 6 OH2 + 4 NO3
AgNO3 + Cd = Cd(NO3)2 + Ag =>
2 AgNO3 + Cd = Cd(NO3)2 + 2 Ag
NH4No3 + BaCl2 = NH3 + HCl + Ba(No3)2 =>
2 NH4No3 + BaCl2 = 2 NH3 + 2 HCl + Ba(No3)2
NaBr(s) + AgNO3(aq) = AgBr(s) + NaNO3(aq) =>
NaBr(s) + AgNO3(aq) = AgBr(s) + NaNO3(aq)
Al + MnCl2 = AlCl2 + Mn =>
Al + MnCl2 = AlCl2 + Mn
Pb(NO3)2(s) + K2CO3(s) = PbCO3(s) + KNO3(s) =>
Pb(NO3)2(s) + K2CO3(s) = PbCO3(s) + 2 KNO3(s)
K2O + (NH4)3PO4 = K3PO4 + NH3 + H2O =>
3 K2O + 2(NH4)3PO4 = 2 K3PO4 + 6 NH3 + 3 H2O
CH3CH2CH2CH2CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3CH2CH2CH2CH2OH + 5 CH3COOH = 5 CH3COOCH2CH3 + 2 H2O
MnO2 + KClO3 + NaCO3 = NaMnO4 + CO2 + KCl =>
3 MnO2 + KClO3 + 3 NaCO3 = 3 NaMnO4 + 3 CO2 + KCl
C6H8O7 + KOH = C6H7O7K + H2O =>
C6H8O7 + KOH = C6H7O7K + H2O
Sn + KCl = SnCl + K =>
Sn + KCl = SnCl + K
(CH3)3N + HNO3 = (CH3)3NHNO3 =>
(CH3)3N + HNO3 = (CH3)3NHNO3
C4H10 + O2 = C2O4 + H2O =>
2 C4H10 + 13 O2 = 4 C2O4 + 10 H2O
NaCH3COO + H2O = H2CO3 + NaCH3 =>
NaCH3COO + H2O = H2CO3 + NaCH3
As2O3(s) + Ca(OH)2(aq) = Ca3(AsO3)2(s) + H2O(l) =>
As2O3(s) + 3 Ca(OH)2(aq) = Ca3(AsO3)2(s) + 3 H2O(l)
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
Na(OH) + Cu(NO3)2 = Cu(OH)2 + Na(NO3) =>
2 Na(OH) + Cu(NO3)2 = Cu(OH)2 + 2 Na(NO3)
C(s) + O2(g) = CO2(s) =>
C(s) + O2(g) = CO2(s)
C8H24O12 + O2 = CO2 + H2O =>
C8H24O12 + 8 O2 = 8 CO2 + 12 H2O
ZrOCl2 + NaOH = ZrO2 + NaCl + H2O =>
ZrOCl2 + 2 NaOH = ZrO2 + 2 NaCl + H2O
Ae(OH)3 + H2S = Ae2S3 + H2O =>
2 Ae(OH)3 + 3 H2S = Ae2S3 + 6 H2O
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
MnO4{-} + NO2{-} + H2O = NO3{-} + MnO2 + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 3 NO3{-} + 2 MnO2 + 2 OH{-}
KNO2 + KI + H2SO4 = NO + H2O + K2SO4 + I2 =>
2 KNO2 + 2 KI + 2 H2SO4 = 2 NO + 2 H2O + 2 K2SO4 + I2
Eu + Ni + O = EuNiO =>
Eu + Ni + O = EuNiO
Na2SO3 + Cu(OH)2 = CuSO3 + NaOH =>
Na2SO3 + Cu(OH)2 = CuSO3 + 2 NaOH
Al{+3} + OH{-} = Al(OH)3 =>
Al{+3} + 3 OH{-} = Al(OH)3
CrF2 + F2 = CrF3 =>
2 CrF2 + F2 = 2 CrF3
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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