| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mn3N7 + 21 Sn(SO4)2 = 6 Mn2(SO4)7 + 7 Sn3N4
HCl + HCO3Na = ClNa + CO2 + H2O =>
HCl + HCO3Na = ClNa + CO2 + H2O
AlPO4 + H3O{+} = Al{3+} + H3PO4 + H2O =>
AlPO4 + 3 H3O{+} = Al{3+} + H3PO4 + 3 H2O
HCOOH + Mg = H2 + MgCO2 =>
HCOOH + Mg = H2 + MgCO2
MgCl2 = Mg4 + Cl2 =>
4 MgCl2 = Mg4 + 4 Cl2
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2Cr2O7 + NaOH + H3O = NaCr2O2 + N2 + H2O =>
(NH4)2Cr2O7 + NaOH + 3 H3O = NaCr2O2 + N2 + 9 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ni(OH)2 + NaOH = Na2(Ni(OH)4) =>
Ni(OH)2 + 2 NaOH = Na2(Ni(OH)4)
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Na2O + Zn = Na + ZnO =>
Na2O + Zn = 2 Na + ZnO
Mn(s) + NiCl2(aq) = MnCl2 + Ni =>
Mn(s) + NiCl2(aq) = MnCl2 + Ni
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
MgS + CaO = MgO + CaS =>
MgS + CaO = MgO + CaS
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
KHCO3*MgCO3*4H2O + MgO = MgCO3*3H2O + K{+} + CO3{-2} =>
2 KHCO3*MgCO3*4H2O + MgO = 3 MgCO3*3H2O + 2 K{+} + CO3{-2}
V2O5 + Zn + H{+} = V{2+} + Zn{2+} + H2O =>
V2O5 + 3 Zn + 10 H{+} = 2 V{2+} + 3 Zn{2+} + 5 H2O
ZnCl2 + Ag = Zn + AgCl2 =>
ZnCl2 + Ag = Zn + AgCl2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
FeBr3 + CaO = Fe2O3 + CaBr2 =>
2 FeBr3 + 3 CaO = Fe2O3 + 3 CaBr2
K + SCN = KSCN =>
K + SCN = KSCN
Co + Ce2 = CoCe2 =>
Co + Ce2 = CoCe2
HNO3 + H2S = NO2 + S2 + H2O =>
4 HNO3 + 2 H2S = 4 NO2 + S2 + 4 H2O
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
FeSO4 + Na2Cr2O7 + H2SO4 = Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
C18H32O2 + O2 = H2O + CO2 =>
C18H32O2 + 25 O2 = 16 H2O + 18 CO2
KIO3 + KI + H2SO4 = KI3 + K2SO4 + H2O =>
KIO3 + 8 KI + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
NaOH + C20H14O4 = Na + CO2 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 CO2 + 50 H2O
Fe + HCe = FeCe + H2 =>
2 Fe + 2 HCe = 2 FeCe + H2
Cs2Mo3TeO12 = Cs2O + MoO3 + TeO2 =>
Cs2Mo3TeO12 = Cs2O + 3 MoO3 + TeO2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
ZnCl2(aq) + Na2SO4(aq) = ZnSO4(s) + NaCl(aq) =>
ZnCl2(aq) + Na2SO4(aq) = ZnSO4(s) + 2 NaCl(aq)
C4H9BrAgNO3C2H5OH = C6H14OAgBrHNO3 =>
C4H9BrAgNO3C2H5OH = C6H14OAgBrHNO3
SodiumSulfide + BerylliumPhosphide = SodiumPhosphide + BerylliumSulfide =>
SodiumSulfide + BerylliumPhosphide = SodiumPhosphide + BerylliumSulfide
CO2 + H = CH3OH + H2O =>
CO2 + 6 H = CH3OH + H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
ZnCl2 + Ag = Zn + AgCl2 =>
ZnCl2 + Ag = Zn + AgCl2
NaC6H5CO2 + HCl = C6H6CO2 + NaCl =>
NaC6H5CO2 + HCl = C6H6CO2 + NaCl
CoCl2 + COSO4 = CoSO4 + COCl2 =>
CoCl2 + COSO4 = CoSO4 + COCl2
C2H2 + O2 = CO10 + H2O =>
2 C2H2 + 21 O2 = 4 CO10 + 2 H2O
Co + KSCN = Co(KSCN) =>
Co + KSCN = Co(KSCN)
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaCl3 + HCl = CaCl2 + H2Cl3 =>
CaCl3 + 2 HCl = CaCl2 + H2Cl3
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
C5H18 + O2 = CO2 + H2O =>
2 C5H18 + 19 O2 = 10 CO2 + 18 H2O
Na2S + HCH3COO = NaCH3COO + H2S =>
Na2S + 2 HCH3COO = 2 NaCH3COO + H2S
HBrO = O2 + HBr =>
2 HBrO = O2 + 2 HBr
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Équations équilibrées sur12/31/24
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