| Équations équilibrées la veille |
2 Fe{3+} + 2 S2O3{2-} = 2 Fe{2+} + S4O6{2-}
Fe(NO)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe(NO)2 + 4 HNO3 = Fe(NO3)3 + 3 NO + 2 H2O
Cs2CO3 + H3PO3 = Cs3PO3 + H2O + CO2 =>
3 Cs2CO3 + 2 H3PO3 = 2 Cs3PO3 + 3 H2O + 3 CO2
C3H6(g) + O2 = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2 = 6 CO2(g) + 6 H2O(g)
HNO3(aq) + Na2SO3(aq) = H2O + SO2 + NaNO3 =>
2 HNO3(aq) + Na2SO3(aq) = H2O + SO2 + 2 NaNO3
Cu + NH3 = CuNH3 =>
Cu + NH3 = CuNH3
Mg + ZnCl2(aq) = MgCl2(aq) + Zn(s) =>
Mg + ZnCl2(aq) = MgCl2(aq) + Zn(s)
KC2H3O2 + H2O = HC2H3O2 + K2O =>
2 KC2H3O2 + H2O = 2 HC2H3O2 + K2O
Ni + PBSO4 = NiSO4 + PB =>
Ni + PBSO4 = NiSO4 + PB
Sn + Li2SO4 = Li + Sn(SO4)2 =>
Sn + 2 Li2SO4 = 4 Li + Sn(SO4)2
CH3COOH + C2H5O = CH3COOC2H5 + H2O =>
2 CH3COOH + 4 C2H5O = 3 CH3COOC2H5 + 2 H2O
KIO3(s) = KI + O2 =>
2 KIO3(s) = 2 KI + 3 O2
K(CrO4)2 + HCl = KCl + CrCl3 + H2O + Cl =>
K(CrO4)2 + 16 HCl = KCl + 2 CrCl3 + 8 H2O + 9 Cl
HOAc + Al = Al(OAc)3 + H2 =>
6 HOAc + 2 Al = 2 Al(OAc)3 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag + P4 = Ag3P4 =>
3 Ag + P4 = Ag3P4
CHBr3 + Br2 = CBr4 + HBr =>
CHBr3 + Br2 = CBr4 + HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2C2O4 + CoCl2 = Co(C2O4) + NaCl =>
Na2C2O4 + CoCl2 = Co(C2O4) + 2 NaCl
Ca(OH)2 + KH2PO4 = Ca(KHPO4)2 + H2O =>
Ca(OH)2 + 2 KH2PO4 = Ca(KHPO4)2 + 2 H2O
H2(SO3) + KOH = K2(SO3) + H2O =>
H2(SO3) + 2 KOH = K2(SO3) + 2 H2O
Hg + NH3 = Hg(NH3) =>
Hg + NH3 = Hg(NH3)
CH2O2 = CHO2 + H =>
CH2O2 = CHO2 + H
Cu + HNO3(concentrate) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(concentrate) = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + Sr(NO3)2 = Sr + Zn(NO3)2 =>
Zn + Sr(NO3)2 = Sr + Zn(NO3)2
NaOH + C5H8O2 = C5H7NaO2 + H2O =>
NaOH + C5H8O2 = C5H7NaO2 + H2O
Cs2SO4 + H2O = H2SO4 + Cs2O =>
Cs2SO4 + H2O = H2SO4 + Cs2O
SiC + SiO2 = SiO + CO2 =>
SiC + 3 SiO2 = 4 SiO + CO2
Cr(NO3)3 + KPO4 = CrPO4 + K(NO3)3 =>
Cr(NO3)3 + KPO4 = CrPO4 + K(NO3)3
HNO3 + Au2(SO4)3 = H2SO4 + Au(NO3)3 =>
6 HNO3 + Au2(SO4)3 = 3 H2SO4 + 2 Au(NO3)3
Mg + HI = Mg(I)2 + H2 =>
Mg + 2 HI = Mg(I)2 + H2
CoSO4*7H2O + NH3 + H2O2 + (NH4)2CO3 = [Co(NH3)4CO3]2SO4*3H2O + (NH4)2SO4 + H2O =>
2 CoSO4*7H2O + 6 NH3 + H2O2 + 2(NH4)2CO3 = [Co(NH3)4CO3]2SO4*3H2O + (NH4)2SO4 + 13 H2O
AgO(s) = Ag(s) + O(g) =>
AgO(s) = Ag(s) + O(g)
(NH4)2SO4*Fe2(SO4)3 + KCNS = Fe(CNS)3 + K2SO4 + NH4CNS =>
(NH4)2SO4*Fe2(SO4)3 + 8 KCNS = 2 Fe(CNS)3 + 4 K2SO4 + 2 NH4CNS
Sn + Cr(NO3)3 = Sn(NO3) + Cr =>
3 Sn + Cr(NO3)3 = 3 Sn(NO3) + Cr
Ba(NO3)2 + K3(PO4) = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3(PO4) = Ba3(PO4)2 + 6 KNO3
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
H2SiF6 + NaOH = NaF + SiO2 + HF =>
H2SiF6 + 2 NaOH = 2 NaF + SiO2 + 4 HF
Cl2O + KOH = KOCl + H2O =>
Cl2O + 2 KOH = 2 KOCl + H2O
AgNO3(aq) + NaNO2(aq) = AgNO2 + NaNO3 =>
AgNO3(aq) + NaNO2(aq) = AgNO2 + NaNO3
CoO + H2O = Co(OH)2 =>
CoO + H2O = Co(OH)2
Ba(NO3)2 + SO4 = Ba(SO4) + NO3 =>
Ba(NO3)2 + SO4 = Ba(SO4) + 2 NO3
CrO + O2 = CrO3 =>
CrO + O2 = CrO3
Zn(NO3)2(aq) + K3PO4(aq) = Zn3(PO4)2 + KNO3 =>
3 Zn(NO3)2(aq) + 2 K3PO4(aq) = Zn3(PO4)2 + 6 KNO3
NaSH + O2 = Na2S2O3 + H2O =>
2 NaSH + 2 O2 = Na2S2O3 + H2O
K3PO4(aq) + NiCl2(aq) = Ni3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 NiCl2(aq) = Ni3(PO4)2(s) + 6 KCl(aq)
Sb2S3 + O = Sb4O6 + S =>
2 Sb2S3 + 6 O = Sb4O6 + 6 S
Mg(OH)2 + HCI = Mg(CI)2 + H2O =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
C5H8O4 + NaOH + H2O = H2 + Na2CO3 =>
C5H8O4 + 10 NaOH + H2O = 10 H2 + 5 Na2CO3
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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