| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 PCl5 + 5 B2O3 = 3 P2O5 + 10 BCl3
Hg2 + HNO3 = Hg(NO3) + NO + H2O =>
3 Hg2 + 8 HNO3 = 6 Hg(NO3) + 2 NO + 4 H2O
FrF = Fr + F2 =>
2 FrF = 2 Fr + F2
H2SO4 + HCOOH = CO + H2SO4*H2O =>
H2SO4 + HCOOH = CO + H2SO4*H2O
MnSO4 + Na2S + H2O = MnO2 + Na2SO4 + H2S =>
4 MnSO4 + 3 Na2S + 4 H2O = 4 MnO2 + 3 Na2SO4 + 4 H2S
Zn(NO3)2 + CuCl = ZnCl2 + CuNO3 =>
Zn(NO3)2 + 2 CuCl = ZnCl2 + 2 CuNO3
CH2O2 + NaHCO3 = CO2 + HCOONa + H2O =>
CH2O2 + NaHCO3 = CO2 + HCOONa + H2O
Mg{+2)+OH{-} = Mg(OH)2 =>
Mg{+2)+2OH{-} = Mg(OH)2
H2SO3 + NaBrO3 = H2SO4 + NaBr =>
3 H2SO3 + NaBrO3 = 3 H2SO4 + NaBr
Cu(OH)2 + H2SO4 = H2(OH) + Cu(SO4)2 =>
Cu(OH)2 + 2 H2SO4 = 2 H2(OH) + Cu(SO4)2
Mn(C2H3O2)3 + C2H5OH = Mn(C2H5OH)3 + C2H3O2 =>
Mn(C2H3O2)3 + 3 C2H5OH = Mn(C2H5OH)3 + 3 C2H3O2
PbCO3 + CH3COOH = H2O + CO2 + Pb(CH3COO)2 =>
PbCO3 + 2 CH3COOH = H2O + CO2 + Pb(CH3COO)2
C3H8O(l) + O2(g) = CO2(g) + OH(g) =>
2 C3H8O(l) + 13 O2(g) = 6 CO2(g) + 16 OH(g)
K3[Cr(SCN)6] + NaOH = Cr(OH)3 + KSCN + NaSCN =>
K3[Cr(SCN)6] + 3 NaOH = Cr(OH)3 + 3 KSCN + 3 NaSCN
Ba(OH)2 + HOOCCOOH = Ba(OOCCOOH)2 + H2O =>
Ba(OH)2 + 2 HOOCCOOH = Ba(OOCCOOH)2 + 2 H2O
CH3CH2OH + CH3COOH = CH3COOC2CH3 + H2O =>
CH3CH2OH + 4 CH3COOH = 2 CH3COOC2CH3 + 5 H2O
CuSO4(aq) + NaBr(aq) = CuBr2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaBr(aq) = CuBr2(s) + Na2SO4(aq)
C6H12O6 + NaOH = C6H12O7 + H2O + Na =>
C6H12O6 + 2 NaOH = C6H12O7 + H2O + 2 Na
HCl + Na2SO3 = SO2 + H2O + NaCl =>
2 HCl + Na2SO3 = SO2 + H2O + 2 NaCl
CrCl3 + Ba(OH)2 = Cr(OH)3 + BaCl2 =>
2 CrCl3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaCl2
Hg(NO3)2 + H3PO4 = Hg3(PO4)2 + HNO3 =>
3 Hg(NO3)2 + 2 H3PO4 = Hg3(PO4)2 + 6 HNO3
ZnO + NaHCO3 = ZnHCO3 + NaO =>
ZnO + NaHCO3 = ZnHCO3 + NaO
MgCl2(aq) + AgNO3(aq) = AgCl2(s) + Mg(NO3)(aq) =>
MgCl2(aq) + AgNO3(aq) = AgCl2(s) + Mg(NO3)(aq)
H2OC6 + O2 = CO2 + H2O =>
H2OC6 + 6 O2 = 6 CO2 + H2O
As + O = AsO =>
As + O = AsO
C6H7N + O2 = CO2 + H2O + N2 =>
4 C6H7N + 31 O2 = 24 CO2 + 14 H2O + 2 N2
Al + O2 = Al7O2 =>
7 Al + O2 = Al7O2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
KI + HNO3 = KNO3 + NO + H2O + I =>
3 KI + 4 HNO3 = 3 KNO3 + NO + 2 H2O + 3 I
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ca(ClO)Cl = CaCl2 + O2 =>
2 Ca(ClO)Cl = 2 CaCl2 + O2
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
HBr + NH2OH = NH2Br + H2O =>
HBr + NH2OH = NH2Br + H2O
(COOH)2 + CH3OH = (CH3OOC)2 + H2O =>
(COOH)2 + 2 CH3OH = (CH3OOC)2 + 2 H2O
Ni + C2H6 = Ni3C + H2 =>
6 Ni + C2H6 = 2 Ni3C + 3 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
Sn(OH)2 + NO3 = SnOHNO3 + OH =>
Sn(OH)2 + NO3 = SnOHNO3 + OH
Zn + Cu{+2} = ZnCu{+2} =>
Zn + Cu{+2} = ZnCu{+2}
BaCl2 + H2(SO4) = Ba(SO4) + HCl =>
BaCl2 + H2(SO4) = Ba(SO4) + 2 HCl
CO2 + H2O + CO3{-2} = HCO3{-} =>
CO2 + H2O + CO3{-2} = 2 HCO3{-}
H2C2O2H2O + NaOH = H2O + Na + CO2 =>
H2C2O2H2O + 6 NaOH = 5 H2O + 6 Na + 2 CO2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Pb(NO3)2 + Na3S = Pb3S2 + Na(NO3) =>
3 Pb(NO3)2 + 2 Na3S = Pb3S2 + 6 Na(NO3)
Fe2O3 + CH2O + CaSO4 = CaCO3 + FeS + CO2 + H2O =>
2 Fe2O3 + 9 CH2O + 4 CaSO4 = 4 CaCO3 + 4 FeS + 5 CO2 + 9 H2O
MnSO4 + (NH4)2SO4 = (NH4)2Mn(SO4)2 =>
MnSO4 + (NH4)2SO4 = (NH4)2Mn(SO4)2
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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