| Équations équilibrées la veille |
O10 = 5 O2
KBiO3 + HCl = BiCl3 + Cl2 + KOH + H2O =>
KBiO3 + 5 HCl = BiCl3 + Cl2 + KOH + 2 H2O
Ca(CH3CO2)2 + (NH4)2CO3 = CaCO3 + (NH4)(CH3CO2) =>
Ca(CH3CO2)2 + (NH4)2CO3 = CaCO3 + 2(NH4)(CH3CO2)
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH3 + HNO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH3 + 3 HNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeBr3 + MgO = Fe2O3 + MgBr2 =>
2 FeBr3 + 3 MgO = Fe2O3 + 3 MgBr2
K3[FeF6] + NaOH = Fe(OH)3 + NaF + KOH =>
K3[FeF6] + 6 NaOH = Fe(OH)3 + 6 NaF + 3 KOH
Mg(HCO3)2H2SO4 = MgSO4H2(HCO3)2 =>
Mg(HCO3)2H2SO4 = MgSO4H2(HCO3)2
FeSO4 + NH4 + H2O = FeSO4NH4H2O =>
FeSO4 + NH4 + H2O = FeSO4NH4H2O
BaOH + SH = BaH + SOH =>
BaOH + SH = BaH + SOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K + PbO = Pb + K2O =>
2 K + PbO = Pb + K2O
SnO2 + HF = SnF4 + H2O =>
SnO2 + 4 HF = SnF4 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaNO3 + PdS2 = Pd(NO3)4 + Na2S =>
4 NaNO3 + PdS2 = Pd(NO3)4 + 2 Na2S
AlCl3CaCO3 = CaCl3AlCO3 =>
AlCl3CaCO3 = CaCl3AlCO3
KCl + AgNO3 = KCl(NO3) + Ag =>
KCl + AgNO3 = KCl(NO3) + Ag
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4 =>
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4
C7H8 + FeOOH + H{+} = CO2 + Fe{+2} + H2O =>
C7H8 + 36 FeOOH + 72 H{+} = 7 CO2 + 36 Fe{+2} + 58 H2O
Li + PO = LiPO =>
Li + PO = LiPO
KClNH4OH = KOHNH4Cl =>
KClNH4OH = KOHNH4Cl
(C17H35COO)3C3H5 + NaOH = C17H35COONa + C3H5(OH)3 =>
(C17H35COO)3C3H5 + 3 NaOH = 3 C17H35COONa + C3H5(OH)3
K + Au = KAu =>
K + Au = KAu
Ca(NO3)2 + Ag2O = CaO + AgNO3 =>
Ca(NO3)2 + Ag2O = CaO + 2 AgNO3
CaSO3 + Na2S = CaS + Na2SO3 =>
CaSO3 + Na2S = CaS + Na2SO3
Ru + S3 = Ru2S4 =>
6 Ru + 4 S3 = 3 Ru2S4
Cu + HO4S = CuSO4 + H2O + SO2 =>
3 Cu + 4 HO4S = 3 CuSO4 + 2 H2O + SO2
C6H4(COOH)(O)CO(CH3) + NaOH = CH3COONa + C6H4(COOH)ONa =>
3 C6H4(COOH)(O)CO(CH3) + 11 NaOH = 10 CH3COONa + C6H4(COOH)ONa
Al(s) + O2(g) + H2(g) = Al(OH)3 =>
2 Al(s) + 3 O2(g) + 3 H2(g) = 2 Al(OH)3
CoSO4 + KNO3 = KSO4 + CoNO3 =>
CoSO4 + KNO3 = KSO4 + CoNO3
SO3 + Li2O = S(LiO2)2 =>
SO3 + Li2O = S(LiO2)2
K + Au = KAu =>
K + Au = KAu
NaHCO3 + H3C6H5O6 = CO2 + H2O + Na3C6H5O7 =>
30 NaHCO3 + 9 H3C6H5O6 = 24 CO2 + 26 H2O + 10 Na3C6H5O7
CH2H3O2 + CaOH = CH2H3O2(OH) + Ca =>
CH2H3O2 + CaOH = CH2H3O2(OH) + Ca
FeCl3 + H2SO3 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + H2SO3 + H2O = 2 FeCl2 + H2SO4 + 2 HCl
BPO4 + H2 = B(OH)3 + P + H2O =>
2 BPO4 + 5 H2 = 2 B(OH)3 + 2 P + 2 H2O
Co(NO3)2 + Ca3(PO4)2 = Co3(PO4)2 + Ca(NO3)2 =>
3 Co(NO3)2 + Ca3(PO4)2 = Co3(PO4)2 + 3 Ca(NO3)2
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S5 + C6H2N3NaO7 + H2O = NaOH + C6H4N3NaO5 + S =>
3 Na2S5 + C6H2N3NaO7 + 4 H2O = 6 NaOH + C6H4N3NaO5 + 15 S
NaIO3 + NaHSO3 = I + H2O + Na2SO4 + NaHSO4 =>
2 NaIO3 + 5 NaHSO3 = 2 I + H2O + 2 Na2SO4 + 3 NaHSO4
CuO3 + H = Cu + H2O =>
CuO3 + 6 H = Cu + 3 H2O
Pb(CO3)4(s) = PbO4(s) + CO2(g) =>
Pb(CO3)4(s) = PbO4(s) + 4 CO2(g)
Zn(H2PO4)2 + NaOH = Zn3(PO4)2 + H2O + Na2HPO4 =>
3 Zn(H2PO4)2 + 8 NaOH = Zn3(PO4)2 + 8 H2O + 4 Na2HPO4
Co(ClO3)2 + AlPO4 = Co3(PO4)2 + Al(ClO3)3 =>
3 Co(ClO3)2 + 2 AlPO4 = Co3(PO4)2 + 2 Al(ClO3)3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH4OH + AgCl = AgOH + NH4Cl =>
NH4OH + AgCl = AgOH + NH4Cl
Sr(NO2)2 + KOH = KNO2 + Sr(OH)2 =>
Sr(NO2)2 + 2 KOH = 2 KNO2 + Sr(OH)2
HF + H2O = H3O + OF2 =>
2 HF + 5 H2O = 4 H3O + OF2
NaCl + Li2(SO4) = Na2(SO4) + LiCl =>
2 NaCl + Li2(SO4) = Na2(SO4) + 2 LiCl
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Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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