| Équations équilibrées la veille |
4 P + 5 O2 = 2 P2O5
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + CaSO4 = Ca + Zn2SO4 =>
2 Zn + CaSO4 = Ca + Zn2SO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2 + Al = AlH =>
H2 + 2 Al = 2 AlH
NaPO4 + SrCO3 = SrPO4 + NaCO3 =>
NaPO4 + SrCO3 = SrPO4 + NaCO3
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4 =>
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4
C6H5MgBr + H2O = C6H6 + MgBrOH =>
C6H5MgBr + H2O = C6H6 + MgBrOH
C12H22CaO14*2H2O + FeSO4*7H2O = C12H22FeO14*2H2O + CaSO4 + H2O =>
C12H22CaO14*2H2O + FeSO4*7H2O = C12H22FeO14*2H2O + CaSO4 + 7 H2O
C16H34 + CuO = H2O + Cu + C =>
C16H34 + 17 CuO = 17 H2O + 17 Cu + 16 C
NaHCO3 = Na2CO3 + H2O + CO + O2 =>
4 NaHCO3 = 2 Na2CO3 + 2 H2O + 2 CO + O2
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Zn + HNO3 = Zn(NO3)2 + H2O + HN3 =>
8 Zn + 19 HNO3 = 8 Zn(NO3)2 + 9 H2O + HN3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C20H24N2O2 + O2 = CO2 + H2O + NO2 =>
C20H24N2O2 + 27 O2 = 20 CO2 + 12 H2O + 2 NO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ca(OH)2 + (NH4)Cl = CaCl2 + NH4OH =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2 NH4OH
K3PO4 + Cl = KCl + PO4 =>
K3PO4 + 3 Cl = 3 KCl + PO4
(COH2COHCOH2)(C18H31O)3 + CH3OH = C19H34O2 + C3H8O3 =>
(COH2COHCOH2)(C18H31O)3 + 3 CH3OH = 3 C19H34O2 + C3H8O3
PbSO4 + K2Cr2O7 + H2O = PbCrO4 + H2SO4 + K2SO4 =>
2 PbSO4 + K2Cr2O7 + H2O = 2 PbCrO4 + H2SO4 + K2SO4
Fe(OH)2 + H2Te = FeTe + H2O =>
Fe(OH)2 + H2Te = FeTe + 2 H2O
HCH3CO2 + OH = CHO + H2O =>
HCH3CO2 + 2 OH = 2 CHO + 2 H2O
C20H24N2O2 + O2 = CO2 + H2O + NO2 =>
C20H24N2O2 + 27 O2 = 20 CO2 + 12 H2O + 2 NO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N + O2 = N2O3 =>
4 N + 3 O2 = 2 N2O3
Pb(NO3)2 + Na(PO4) = Pb(PO4) + Na(NO3)2 =>
Pb(NO3)2 + Na(PO4) = Pb(PO4) + Na(NO3)2
C20H4 + O2 = OCO2 + H2O =>
C20H4 + 31 O2 = 20 OCO2 + 2 H2O
Pb(ClO4)4 + CaC2O4 = Pb(C2O4)2 + Ca(ClO4)2 =>
Pb(ClO4)4 + 2 CaC2O4 = Pb(C2O4)2 + 2 Ca(ClO4)2
Fe{2} + NO3{-} + H2O = Fe(OH)3 + N2 + H{+} =>
10 Fe{2} + 2 NO3{-} + 24 H2O = 10 Fe(OH)3 + N2 + 18 H{+}
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Al(NO3)3(aq) + Ba = Al(s) + Ba(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 Ba = 2 Al(s) + 3 Ba(NO3)2(aq)
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
Na3PO4(H2O)10 = Na3PO4 + H2O =>
Na3PO4(H2O)10 = Na3PO4 + 10 H2O
Hg + H2SO4 = Hg(SO4) + SO2 + H2O =>
Hg + 2 H2SO4 = Hg(SO4) + SO2 + 2 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CHOOH + Br2 = CO2 + HBr =>
CHOOH + Br2 = CO2 + 2 HBr
HNO3(aq) + CuCO3(s) = Cu(NO3)2 + CO2 + H2O =>
2 HNO3(aq) + CuCO3(s) = Cu(NO3)2 + CO2 + H2O
Na2B4O7 + H3PO4 + H2O = H3BO3 + Na3PO4 =>
3 Na2B4O7 + 2 H3PO4 + 15 H2O = 12 H3BO3 + 2 Na3PO4
Fe + NH3 = Fe2N + H2 =>
4 Fe + 2 NH3 = 2 Fe2N + 3 H2
H5IO6 + CaOH = Ca5IO6 + H2O =>
H5IO6 + 5 CaOH = Ca5IO6 + 5 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
H2C2O4(aq) + LiOH(aq) = Li2C2O4(aq) + H2O(l) =>
H2C2O4(aq) + 2 LiOH(aq) = Li2C2O4(aq) + 2 H2O(l)
Bi(NO3)4 + (NH4)2Cr2O7 = Bi(Cr2O7)2 + NH4NO3 =>
Bi(NO3)4 + 2(NH4)2Cr2O7 = Bi(Cr2O7)2 + 4 NH4NO3
C2Ag2 + H2 = C2H2 + Ag =>
C2Ag2 + H2 = C2H2 + 2 Ag
LiCl + Cs2SO4 = Li2SO4 + CsCl =>
2 LiCl + Cs2SO4 = Li2SO4 + 2 CsCl
K2SO4 + Mg = K + SO4Mg =>
K2SO4 + Mg = 2 K + SO4Mg
O5 + H2O = HO3 =>
O5 + H2O = 2 HO3
KNO3 + Zn + H2SO4 = (NH4)2 + ZnSO4 + K2SO4 + H2O =>
2 KNO3 + 9 Zn + 10 H2SO4 = (NH4)2 + 9 ZnSO4 + K2SO4 + 6 H2O
ZnS + KCN = Zn(CN)2 + K2S =>
ZnS + 2 KCN = Zn(CN)2 + K2S
Pb(II)NO + KI = KNO + Pb(II)I =>
Pb(II)NO + KI = KNO + Pb(II)I
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Équations équilibrées sur01/06/25
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