| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 Cu = 3 CuO + 2 Fe
MnO2(s) + HCl = MnCl2 + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl = MnCl2 + 2 H2O(l) + Cl2(g)
Na2O2 + H2O = HNaO + O2 =>
2 Na2O2 + 2 H2O = 4 HNaO + O2
C15H22O2 + O2 = CO2 + H2O =>
2 C15H22O2 + 39 O2 = 30 CO2 + 22 H2O
Ru{4+} + NO3{-} = Ru(NO3)4 =>
Ru{4+} + 4 NO3{-} = Ru(NO3)4
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
CH3(NH2)COOH + CH3CH(NH2)COOH = CH3CHCOOH + CH3CHN2 + H2O =>
CH3(NH2)COOH + CH3CH(NH2)COOH = CH3CHCOOH + CH3CHN2 + 2 H2O
KNO3 + NaOH + Al + H2O = NH3 + Na3[Al(OH)6] + K3[Al(OH)6] =>
3 KNO3 + 21 NaOH + 8 Al + 18 H2O = 3 NH3 + 7 Na3[Al(OH)6] + K3[Al(OH)6]
Na3(PO4) = Na + PO4 =>
Na3(PO4) = 3 Na + PO4
ZnOHCl + HCl = ZnCl2 + H2O =>
ZnOHCl + HCl = ZnCl2 + H2O
Me + S = Me2S =>
2 Me + S = Me2S
Fe + C + N2 = Fe(CN)2 =>
Fe + 2 C + N2 = Fe(CN)2
SiO3 + H2O = H2SiO3 + OH =>
SiO3 + 2 H2O = H2SiO3 + 2 OH
Co + PO4 = Co(PO4) =>
Co + PO4 = Co(PO4)
S2O3 + H2O = SO3 + H =>
S2O3 + 3 H2O = 2 SO3 + 6 H
C9H10O2 + O2 = CO + H2O =>
C9H10O2 + 6 O2 = 9 CO + 5 H2O
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
KNO3 + NaHSO4 = HNO3 + Na2SO4 + K2SO4 =>
2 KNO3 + 2 NaHSO4 = 2 HNO3 + Na2SO4 + K2SO4
KI + HNO3 = KNO3 + HI =>
KI + HNO3 = KNO3 + HI
B3 + F2 = BF3 =>
2 B3 + 9 F2 = 6 BF3
RbOHHCl = RbClH2O =>
RbOHHCl = RbClH2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cs2O + HClO4 = Cs(ClO4) + H2O =>
Cs2O + 2 HClO4 = 2 Cs(ClO4) + H2O
MnSO4 + Cl2 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
MnSO4 + 2 Cl2 + 8 KOH = K2MnO4 + 4 KCl + K2SO4 + 4 H2O
KNO3 + NaOH + Al + H2O = NH3 + Na[Al(OH)4] + K[Al(OH)4] =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 Na[Al(OH)4] + 3 K[Al(OH)4]
H4S2O8 + Al(OH)3 = Al4(S2O8)3 + H2O =>
3 H4S2O8 + 4 Al(OH)3 = Al4(S2O8)3 + 12 H2O
Cl2O3 + Fe(OH)3 = Fe(ClO2)3 + H2O =>
3 Cl2O3 + 2 Fe(OH)3 = 2 Fe(ClO2)3 + 3 H2O
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
CoSO4 + BaCl2 = BaSO4 + CoCl2 =>
CoSO4 + BaCl2 = BaSO4 + CoCl2
K + CuSO4 = Cu + KSO4 =>
K + CuSO4 = Cu + KSO4
Br2 + CaI = CaBr2 + I2 =>
2 Br2 + 2 CaI = 2 CaBr2 + I2
CH3CH2CH2CN + H2O + HCl = CH3CH2CH2COOHNH4Cl =>
CH3CH2CH2CN + 2 H2O + HCl = CH3CH2CH2COOHNH4Cl
C37H32 + O2 = CO2 + H2O =>
C37H32 + 45 O2 = 37 CO2 + 16 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2CrO3 + HI = Cr2O3 + I2 + H2O =>
2 H2CrO3 + 2 HI = Cr2O3 + I2 + 3 H2O
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 6 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 3 H2O
KBr + I2 = KI + BrI =>
KBr + I2 = KI + BrI
Sr + HI = H + SrI2 =>
Sr + 2 HI = 2 H + SrI2
Cr + Si = CrSi2 =>
Cr + 2 Si = CrSi2
Na + MgO = Mg + Na2O =>
2 Na + MgO = Mg + Na2O
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
H2SO4 + HCl = SO2 + Cl + H2O =>
H2SO4 + 2 HCl = SO2 + 2 Cl + 2 H2O
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + H2SO3 =>
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + H2SO3
Cu + H2SO4 = Cu(SO4)2 + S(O2) + H2O =>
Cu + 4 H2SO4 = Cu(SO4)2 + 2 S(O2) + 4 H2O
CH4 + CO2 = H2O + C6H6 =>
15 CH4 + 9 CO2 = 18 H2O + 4 C6H6
Cu + NH4 = Cu(NH4) =>
Cu + NH4 = Cu(NH4)
KClO3 + NH3 + NaOH = NaNO3 + KCl + H2O =>
4 KClO3 + 3 NH3 + 3 NaOH = 3 NaNO3 + 4 KCl + 6 H2O
Ra(s) + Se4(s) = Ra2Se =>
8 Ra(s) + Se4(s) = 4 Ra2Se
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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