| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 2 O2 = 2 CO + 3 H2O
CaCO3(s) = CaO(s) + CO2 =>
CaCO3(s) = CaO(s) + CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
Ag{+}(aq) + Ta(s) = Ag(s) + Ta{3+}(aq) =>
3 Ag{+}(aq) + Ta(s) = 3 Ag(s) + Ta{3+}(aq)
Ac2O3 + H2SO4 = Ac2(SO4)3 + H2O =>
Ac2O3 + 3 H2SO4 = Ac2(SO4)3 + 3 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Cr(s) + H2O(l) = CrH6O3 =>
Cr(s) + 3 H2O(l) = CrH6O3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Ba(NO3)2(aq) + CaSO4(aq) = BaSO4(s) + Ca(NO3)2(aq) =>
Ba(NO3)2(aq) + CaSO4(aq) = BaSO4(s) + Ca(NO3)2(aq)
ClHNO3AgNO3 = AgClH(NO3)2 =>
ClHNO3AgNO3 = AgClH(NO3)2
Fe(NO3)3(aq) + K2S(aq) = Fe2S3(s) + KNO3(aq) =>
2 Fe(NO3)3(aq) + 3 K2S(aq) = Fe2S3(s) + 6 KNO3(aq)
CaI2(aq) + Na2CO3(aq) = NaI + CaCO3 =>
CaI2(aq) + Na2CO3(aq) = 2 NaI + CaCO3
NH4NO2 = N5 + H2O =>
5 NH4NO2 = 2 N5 + 10 H2O
CH3COOH + FCH2COOH = CH3COOHF + CH2COOH =>
CH3COOH + FCH2COOH = CH3COOHF + CH2COOH
O2 + Al = AlO3 =>
3 O2 + 2 Al = 2 AlO3
Fe(CH3COO)2 + H2O2 + CH3COOH = Fe(CH3COO)3 + H2O =>
2 Fe(CH3COO)2 + H2O2 + 2 CH3COOH = 2 Fe(CH3COO)3 + 2 H2O
HNO3 + Fe(OH)2 = Fe(OH)3 + NO2 =>
HNO3 + Fe(OH)2 = Fe(OH)3 + NO2
H(C2H3O2) + Ag = HAg + C2H3O2 =>
H(C2H3O2) + Ag = HAg + C2H3O2
P2 + F2 = PF3 =>
P2 + 3 F2 = 2 PF3
NaOH + SO2 = NaO2 + OHS =>
NaOH + SO2 = NaO2 + OHS
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na2S + NaNO3 + H2SO4 = Na2SO4 + H2O + NO2 =>
Na2S + 8 NaNO3 + 4 H2SO4 = 5 Na2SO4 + 4 H2O + 8 NO2
SO4 = S + O2 =>
SO4 = S + 2 O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C7H5O3N + C3H6O + HO{-} = C16H10O2N2 + C2H3O2{-} + H2O =>
2 C7H5O3N + 2 C3H6O + 2 HO{-} = C16H10O2N2 + 2 C2H3O2{-} + 4 H2O
CaCl2 + Na2SO4 = CaCl2Na2SO4 =>
CaCl2 + Na2SO4 = CaCl2Na2SO4
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
LeadAcetate + AmmoniumSulfate = LeadSulfate + AmmoniumAcetate =>
LeadAcetate + AmmoniumSulfate = LeadSulfate + AmmoniumAcetate
C6H5OH + Cl2 = C6H5ClO + HCl =>
C6H5OH + Cl2 = C6H5ClO + HCl
PF5 = P + F2 =>
2 PF5 = 2 P + 5 F2
Ag3 = Ag =>
Ag3 = 3 Ag
Th(NO3)4 + (NH4)2S + H2O = Th(OH)4 + H2S + NHNO3 =>
11 Th(NO3)4 + 10(NH4)2S + 8 H2O = 11 Th(OH)4 + 10 H2S + 32 NHNO3
C7H5O3N + C3H6O + HO{-} = C16H10O2N2 + C2H3O2{-} + H2O =>
2 C7H5O3N + 2 C3H6O + 2 HO{-} = C16H10O2N2 + 2 C2H3O2{-} + 4 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Zn(s) + HCl(ag) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(ag) = ZnCl2(aq) + H2(g)
(NH4)HS + KOH = K2S + NH3 + H2O =>
(NH4)HS + 2 KOH = K2S + NH3 + 2 H2O
NaH2PO4 + Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + 6 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
CH2(NH2)COOH + NaOH = CH2(NH2)COONa + H2O =>
CH2(NH2)COOH + NaOH = CH2(NH2)COONa + H2O
PbCl4 + Ca(OH)2 = CaCl2 + Pb(OH)4 =>
PbCl4 + 2 Ca(OH)2 = 2 CaCl2 + Pb(OH)4
HClCH3COONa = CH3COClNaOH =>
HClCH3COONa = CH3COClNaOH
CuSO4 + K4[Fe(CN)6] = Cu(CN)2 + K2SO4 + FeSO4 =>
3 CuSO4 + K4[Fe(CN)6] = 3 Cu(CN)2 + 2 K2SO4 + FeSO4
CaCO3 + CH3COOH = Ca(CH3COOH) + CO2 + H2O =>
4 CaCO3 + 5 CH3COOH = 4 Ca(CH3COOH) + 6 CO2 + 2 H2O
H2S + Fe(OH)2 = FeS + H2O =>
H2S + Fe(OH)2 = FeS + 2 H2O
FeCl3H12O6 + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + HCl + H2O =>
FeCl3H12O6 + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 3 HCl + 6 H2O
C6H8O7 + CaCO3 + H2O = CaOH + CO2 =>
C6H8O7 + 18 CaCO3 + 5 H2O = 18 CaOH + 24 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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