| Équations équilibrées la veille |
CH920 + 231 O2 = CO2 + 460 H2O
CH3COOH + HCl = CH3COOH2Cl =>
CH3COOH + HCl = CH3COOH2Cl
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CCI = C + CI2 =>
2 CCI = 3 C + CI2
AsLi3O3 + Ba = As2Ba3 + Li3O3 =>
2 AsLi3O3 + 3 Ba = As2Ba3 + 2 Li3O3
HBr(g) + Al(OH)3(s) = H2O + AlBr3 =>
3 HBr(g) + Al(OH)3(s) = 3 H2O + AlBr3
MgO + H2O = MgOH2O =>
MgO + H2O = MgOH2O
NaI + Cu3(PO4)2 = Na3PO4 + CuI2 =>
6 NaI + Cu3(PO4)2 = 2 Na3PO4 + 3 CuI2
Ca{2+}(aq) + NO3{-}(aq)— = Ca(NO3)2 =>
Ca{2+}(aq) + 2 NO3{-}(aq)— = Ca(NO3)2
C15H15N3O2 + O2 = CO2 + H2O + NO2 =>
4 C15H15N3O2 + 83 O2 = 60 CO2 + 30 H2O + 12 NO2
Na2SO4(s) + C(s) = Na2SO3(s) + CO2(g) =>
2 Na2SO4(s) + C(s) = 2 Na2SO3(s) + CO2(g)
N2 + O2 = NO =>
N2 + O2 = 2 NO
BaI2 + H3PO4 = Ba3(PO4)2 + HI =>
3 BaI2 + 2 H3PO4 = Ba3(PO4)2 + 6 HI
ZnBr2(aq) + K2SO4(aq) = ZnSO4(s) + KBr(aq) =>
ZnBr2(aq) + K2SO4(aq) = ZnSO4(s) + 2 KBr(aq)
Fe2(SO4)3 + Pb(ClO4)2 = Fe(ClO4) + Pb(SO4)3 =>
Fe2(SO4)3 + Pb(ClO4)2 = 2 Fe(ClO4) + Pb(SO4)3
NaBr + Cl2 = NaCl + Br2 = =>
2 NaBr + Cl2 = 2 NaCl + Br2
CaSO4*05H2O = CaO + SO3 + H2O =>
CaSO4*05H2O = CaO + SO3 + 5 H2O
Ca(OH)2 + HBr = CaBr2 + H4O2 =>
Ca(OH)2 + 2 HBr = CaBr2 + H4O2
NaHSO3 + NaOH + KMnO4 = MnO2 + K2SO4 + Na2SO4 + H2O =>
3 NaHSO3 + NaOH + 2 KMnO4 = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
(C17H33COO)3 + O2 = CO2 + H2O =>
4(C17H33COO)3 + 303 O2 = 216 CO2 + 198 H2O
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
NaSO4 + FeCl = NaCl + FeSO4 =>
NaSO4 + FeCl = NaCl + FeSO4
H3PO4 + KOH = H(PO4)K2 + H2O =>
H3PO4 + 2 KOH = H(PO4)K2 + 2 H2O
Sr + Co(NO3)2 = Sr(NO3)2 + Co =>
Sr + Co(NO3)2 = Sr(NO3)2 + Co
Cs2O(s) = Cs(s) + O2(g) =>
2 Cs2O(s) = 4 Cs(s) + O2(g)
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
N2Cl4 + CH4 = N + H + CCl4 =>
N2Cl4 + CH4 = 2 N + 4 H + CCl4
Fe(s) + CuSO4(ac) = FeSO4(ac) + Cu(s) =>
Fe(s) + CuSO4(ac) = FeSO4(ac) + Cu(s)
Cu + H2SO4 = Cu2S + H2O + CuSO4 =>
5 Cu + 4 H2SO4 = Cu2S + 4 H2O + 3 CuSO4
NaO2H + H2 + NO2 = NaNO3 + H2O =>
2 NaO2H + H2 + 2 NO2 = 2 NaNO3 + 2 H2O
Ca3(PO4)2 + Fe2S3 = Ca2S2 + Fe3(PO4)3 =>
6 Ca3(PO4)2 + 6 Fe2S3 = 9 Ca2S2 + 4 Fe3(PO4)3
Ag2SO4 + NaC2H3O2 = AgC2H3O2 + Na2SO4 =>
Ag2SO4 + 2 NaC2H3O2 = 2 AgC2H3O2 + Na2SO4
AlCl2 + H2O = HCl + AlO =>
AlCl2 + H2O = 2 HCl + AlO
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
Ba(NO3)2 + S2 = S(NO3)2 + Ba2 =>
2 Ba(NO3)2 + S2 = 2 S(NO3)2 + Ba2
Al + NISO4 = Al2(SO4)2 + NI =>
2 Al + 2 NISO4 = Al2(SO4)2 + 2 NI
H2S + MnSO4 = H2SO4 + MnS =>
H2S + MnSO4 = H2SO4 + MnS
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
KHP + HCl = KP + H2Cl =>
KHP + HCl = KP + H2Cl
NaNO3 + Al2(SO4)3 = Al(NO3)3 + Na2(SO4) =>
6 NaNO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3 Na2(SO4)
Ca3Al2Si3O12 + CaAl2Si2O7(OH)2H2O + SiO2 = Ca2Al2Si3O10(OH)2 =>
Ca3Al2Si3O12 + CaAl2Si2O7(OH)2H2O + SiO2 = 2 Ca2Al2Si3O10(OH)2
H2O + Pb = HPbO2 + H =>
2 H2O + Pb = HPbO2 + 3 H
Cu + H(NO3) = H2O + NO2 + Cu(NO3) =>
Cu + 2 H(NO3) = H2O + NO2 + Cu(NO3)
Ag3NO + Na3CO = Na3NO + Ag3CO =>
Ag3NO + Na3CO = Na3NO + Ag3CO
Mn2(SO4) + K(BrO3) + HPO3 = Mn(PO3)3 + KBr + H2SO4 + H2O =>
3 Mn2(SO4) + 2 K(BrO3) + 18 HPO3 = 6 Mn(PO3)3 + 2 KBr + 3 H2SO4 + 6 H2O
BaBr2 + Mg2SO4 = BaSO4 + MgBr =>
BaBr2 + Mg2SO4 = BaSO4 + 2 MgBr
RuCl3(H2O)2 + PPh3 = RuCl2(PPh3)2 + HCl + H2O + OPPh3 =>
2 RuCl3(H2O)2 + 5 PPh3 = 2 RuCl2(PPh3)2 + 2 HCl + 3 H2O + OPPh3
HNO3 + Ca3(PO4)2 = Ca(NO3)2 + H3PO4 =>
6 HNO3 + Ca3(PO4)2 = 3 Ca(NO3)2 + 2 H3PO4
C8H7O2COOH + NaHCO3 = C8H7O2COONa + H2O + CO2 =>
C8H7O2COOH + NaHCO3 = C8H7O2COONa + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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