| Équations équilibrées la veille |
NH4HCO3 + HCl = H2O + CO2 + NH4Cl
HC4H4O6 + OH = H2O + C4H4O6 =>
HC4H4O6 + OH = H2O + C4H4O6
C9H9NO2 + Fe + HCl = FeCl2 + H2O + (C9H13N) =>
C9H9NO2 + 4 Fe + 8 HCl = 4 FeCl2 + 2 H2O + (C9H13N)
Al2O3 + C2H5OH = CH3COOH + H2O + Al =>
2 Al2O3 + 3 C2H5OH = 3 CH3COOH + 3 H2O + 4 Al
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
CH3CH2Br + NaOH = C2H5OH + NaBr =>
CH3CH2Br + NaOH = C2H5OH + NaBr
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Rb + H2C2H3O2 = RbC2H3O2 + H2 =>
Rb + H2C2H3O2 = RbC2H3O2 + H2
N3 + H2 + O2 = HNO3 =>
2 N3 + 3 H2 + 9 O2 = 6 HNO3
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
CH3CH2Br + NaOH = C2H5OH + NaBr =>
CH3CH2Br + NaOH = C2H5OH + NaBr
C3H7Cl + Zn = C6H14 + ZnCl2 =>
2 C3H7Cl + Zn = C6H14 + ZnCl2
BeSiO4 = Be + SiO4 =>
BeSiO4 = Be + SiO4
Fe + H2O2 + NaOH = Na2FeO4 + H2O =>
Fe + 3 H2O2 + 2 NaOH = Na2FeO4 + 4 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CaPO4 + H2 = Ca + H3PO4 =>
2 CaPO4 + 3 H2 = 2 Ca + 2 H3PO4
Al2(SO4)3 + Na3Po4 = AlPo4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3Po4 = 2 AlPo4 + 3 Na2SO4
Na2Cr2O7 + KCl = NaCl + K2Cr2O7 =>
Na2Cr2O7 + 2 KCl = 2 NaCl + K2Cr2O7
Mn2O7 + H2SO4 = Mn2(SO4)7 + H2O =>
Mn2O7 + 7 H2SO4 = Mn2(SO4)7 + 7 H2O
Na2O2 + PbS + H2SO4 = PbSO4 + Na2SO4 + H2O =>
4 Na2O2 + PbS + 4 H2SO4 = PbSO4 + 4 Na2SO4 + 4 H2O
CrOHSO4 + HNO3 = Cr2(SO4)3 + H2O + Cr(NO3)3 =>
3 CrOHSO4 + 3 HNO3 = Cr2(SO4)3 + 3 H2O + Cr(NO3)3
As + HCl + Na2S = As3S2 + NaCl + H =>
3 As + 4 HCl + 2 Na2S = As3S2 + 4 NaCl + 4 H
Ca(OH)2 + NH3 = Ca3N2 + H2O =>
3 Ca(OH)2 + 2 NH3 = Ca3N2 + 6 H2O
PbO2 + MnSO4 + CH3COOH = HMnO4 + PbSO4 + (CH3COO)2Pb + H2O =>
5 PbO2 + 2 MnSO4 + 6 CH3COOH = 2 HMnO4 + 2 PbSO4 + 3(CH3COO)2Pb + 2 H2O
CoSO4 + H2C2O4 + K2C2O4 + PbO2 = K3[Co(C2O4)3] + PbO + KHSO4 + H2O =>
2 CoSO4 + 2 H2C2O4 + 4 K2C2O4 + PbO2 = 2 K3[Co(C2O4)3] + PbO + 2 KHSO4 + H2O
S(s) + HCl(aq) = H2S(aq) + Cl2(g) =>
S(s) + 2 HCl(aq) = H2S(aq) + Cl2(g)
MgCuO = MgO(aq)Cu(s) =>
MgCuO = MgO(aq)Cu(s)
CaCO + HCl = COCl2 + CaCl2 + H2 =>
CaCO + 4 HCl = COCl2 + CaCl2 + 2 H2
AgNOe3 + NaOH = AgOH + NaNOe3 =>
AgNOe3 + NaOH = AgOH + NaNOe3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
Cu(NO3)2*3H2O + C6H12O6 = CuO + H2O + N2 + CO2 =>
12 Cu(NO3)2*3H2O + 5 C6H12O6 = 12 CuO + 66 H2O + 12 N2 + 30 CO2
C2H5OH + MgO = CH3COH + Mg + H2O =>
C2H5OH + MgO = CH3COH + Mg + H2O
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
NH4NO3 + NaOH = NH3 + H2O + NaNO3 =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
NH4HCO3 + HCl = H2O + CO2 + NH4Cl =>
NH4HCO3 + HCl = H2O + CO2 + NH4Cl
KIO3 + KOH + K2S2O8 = K2SO4 + K4I2O9 + H2O =>
2 KIO3 + 6 KOH + 2 K2S2O8 = 4 K2SO4 + K4I2O9 + 3 H2O
FeSO4 + Na2PO4 = FePO4 + Na2SO4 =>
FeSO4 + Na2PO4 = FePO4 + Na2SO4
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2
BaCl2Al2(SO4)2 = Ba(SO4)2Al2(Cl)2 =>
BaCl2Al2(SO4)2 = Ba(SO4)2Al2(Cl)2
Na1 + H2O = Na1O1H1 + H2 =>
2 Na1 + 2 H2O = 2 Na1O1H1 + H2
BaO + H2SiO3 = BaSiO3 + H2O =>
BaO + H2SiO3 = BaSiO3 + H2O
CHN + O2 = (CO2) + H2O + N2 =>
4 CHN + 5 O2 = 4(CO2) + 2 H2O + 2 N2
Ca + MgO = CaMgO =>
Ca + MgO = CaMgO
NaSO{4+} + Cu(NO{3+}){2+} = CuSO{4+} + Na(NO{3+}){2+} =>
NaSO{4+} + Cu(NO{3+}){2+} = CuSO{4+} + Na(NO{3+}){2+}
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
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