| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HIO3 = I2O5 + H2O
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
Na2B4O7 + H2SO4 + CH3CH2OH = Na2SO4 + H2O + CH4 + B4O7 =>
2 Na2B4O7 + 2 H2SO4 + CH3CH2OH = 2 Na2SO4 + H2O + 2 CH4 + 2 B4O7
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
CaCl2(aq) + Na2HPO4(aq) = NaCl(aq) + CaHPO4(s) =>
CaCl2(aq) + Na2HPO4(aq) = 2 NaCl(aq) + CaHPO4(s)
AuCl3 + NaOH = AuOH + NaCl3 =>
AuCl3 + NaOH = AuOH + NaCl3
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + AlCl3 = AgNO3AlCl3 =>
AgNO3 + AlCl3 = AgNO3AlCl3
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
FeCl3 + C6H8O2 = FeCl2 + HCl(aq) + C6H6O2 =>
2 FeCl3 + C6H8O2 = 2 FeCl2 + 2 HCl(aq) + C6H6O2
HC3H5O3NaOH = C3H5O3NaH2O =>
HC3H5O3NaOH = C3H5O3NaH2O
K2Cr2O7 + H2SO4 + C3H6O = Cr2(SO4)3 + K2SO2 + C3H4O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 5 C3H6O = 2 Cr2(SO4)3 + 2 K2SO2 + 5 C3H4O2 + 13 H2O
Na + Cl + O2 = NaOCl =>
2 Na + 2 Cl + O2 = 2 NaOCl
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
N2O3 = NO2(N2O4) + NO =>
3 N2O3 = NO2(N2O4) + 3 NO
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
C = C4 =>
4 C = C4
S8 + AgF = S2F2 + Ag =>
S8 + 8 AgF = 4 S2F2 + 8 Ag
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
NH4Cl + ZnO = NH3 + ZnCl2 + H2O =>
2 NH4Cl + ZnO = 2 NH3 + ZnCl2 + H2O
NaO + H2S = Na2S + H2O2 =>
2 NaO + H2S = Na2S + H2O2
Ca3(PO4)2 + H2SO4 = CaSO4 + (CaH2)3(PO4)4 =>
2 Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + (CaH2)3(PO4)4
BaOSiO2 = BaSiO3 =>
BaOSiO2 = BaSiO3
HCN(aq) + KOH(l) = H2O(l) + KCN(aq) =>
HCN(aq) + KOH(l) = H2O(l) + KCN(aq)
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2(SO4) + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2(SO4) + 3 CH3COOH + 11 H2O
KOCN + H2O = HOCN + KOH =>
KOCN + H2O = HOCN + KOH
Cr(NO3)3 + Al = Al2O3 + Cr2O3 + N2 =>
2 Cr(NO3)3 + 10 Al = 5 Al2O3 + Cr2O3 + 3 N2
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
CaB2Si2O8 + CO2 + H2O = Ca{2+} + B(OH)3 + HCO3{-} + H4SiO4 =>
CaB2Si2O8 + 2 CO2 + 8 H2O = Ca{2+} + 2 B(OH)3 + 2 HCO3{-} + 2 H4SiO4
C2H5OH + O2 = CH3COOH + H2O(water) =>
C2H5OH + O2 = CH3COOH + H2O(water)
C5H10O5(g) + O2(g) = CO2(g) + H2O(l) =>
C5H10O5(g) + 5 O2(g) = 5 CO2(g) + 5 H2O(l)
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
LiCl + Na2SiO3 = LiSiO3 + Na2Cl =>
LiCl + Na2SiO3 = LiSiO3 + Na2Cl
NH3 + H2O + NiSO4 = (NH4)2SO4 + Ni(OH)2 =>
2 NH3 + 2 H2O + NiSO4 = (NH4)2SO4 + Ni(OH)2
CaF2 + NH4OH = NH4F + Ca(OH)2 =>
CaF2 + 2 NH4OH = 2 NH4F + Ca(OH)2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Na3PO4 + Sr(NO3)2 = Sr3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 NaNO3
CH3COOK + C2H5OH = CH3COOC2H5 + KOH =>
CH3COOK + C2H5OH = CH3COOC2H5 + KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + MgF2 = Mg(OH)2 + CaF2 =>
Ca(OH)2 + MgF2 = Mg(OH)2 + CaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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