| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3(aq) + CaSO4
Na2CrO4 + Ni(NO3)2 = Na(NO3) + Ni(CrO4) =>
Na2CrO4 + Ni(NO3)2 = 2 Na(NO3) + Ni(CrO4)
FeF16 + Al = Fe + Al3F40000 =>
2500 FeF16 + 3 Al = 2500 Fe + Al3F40000
HCHO + KMnO4 + KOH = K2MnO4 + HCOOK + H2O =>
HCHO + 2 KMnO4 + 3 KOH = 2 K2MnO4 + HCOOK + 2 H2O
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH2COOCH2CH2CH2CH3 + H2O =>
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH2COOCH2CH2CH2CH3 + H2O
AgOCN = Ag + OCN =>
AgOCN = Ag + OCN
Al2(SO4)3(aq) + Ba(OH)2(aq) = Al(OH)3 + BaSO4 =>
Al2(SO4)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3 + 3 BaSO4
O + H + Ca = Ca(OH)2 =>
2 O + 2 H + Ca = Ca(OH)2
C6H7N3S2O4 + O2 = H2O + CO2 + SO2 + NO2 =>
4 C6H7N3S2O4 + 43 O2 = 14 H2O + 24 CO2 + 8 SO2 + 12 NO2
Mg(CH3COO)2 + LiOH = Mg(OH)2 + LiCH3COO =>
Mg(CH3COO)2 + 2 LiOH = Mg(OH)2 + 2 LiCH3COO
HCl(aq) + CH3COONa(aq) = NaCl + CH3COOH =>
HCl(aq) + CH3COONa(aq) = NaCl + CH3COOH
C6H10N10 + O2 = CO2 + H2O + NO2 =>
2 C6H10N10 + 37 O2 = 12 CO2 + 10 H2O + 20 NO2
NH4OH + H2SeO3 = (NH4)2SeO3 + H2O =>
2 NH4OH + H2SeO3 = (NH4)2SeO3 + 2 H2O
CoS2 + O2 = Co2O3 + SO2 =>
4 CoS2 + 11 O2 = 2 Co2O3 + 8 SO2
MgNO3 + H2PO4 = MgPO4 + H2NO3 =>
MgNO3 + H2PO4 = MgPO4 + H2NO3
FeCl3 + Fe(OH)3 = Fe(OH)2Cl =>
FeCl3 + 2 Fe(OH)3 = 3 Fe(OH)2Cl
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Pb + HCl = Pb(HCl)2 =>
Pb + 2 HCl = Pb(HCl)2
S2O3{2-} + HCl = SO2 + H2O + Cl{-} + S =>
S2O3{2-} + 2 HCl = SO2 + H2O + 2 Cl{-} + S
Fe + C13 = FeC12 =>
13 Fe + 12 C13 = 13 FeC12
NO + KMnO4 + KOH = K2MnO4 + KNO3 + H2O =>
NO + 3 KMnO4 + 4 KOH = 3 K2MnO4 + KNO3 + 2 H2O
Cr(HO)2 + HNO2 = Cr(NO2)2 + H2O =>
Cr(HO)2 + 2 HNO2 = Cr(NO2)2 + 2 H2O
Cu2(CO3)3 = Cu2O3 + CO2 =>
Cu2(CO3)3 = Cu2O3 + 3 CO2
FeI3 + Cl = FeCl3 + I =>
FeI3 + 3 Cl = FeCl3 + 3 I
C14H6O2(OH)2 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H6O2(OH)2 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
Li + NCl = LiCl + N2 =>
2 Li + 2 NCl = 2 LiCl + N2
ZnCl2 + NH4Cl = (ZnCl6)(NH4)4 =>
ZnCl2 + 4 NH4Cl = (ZnCl6)(NH4)4
CaCl2(s) = Ca(s) + Cl(g) =>
CaCl2(s) = Ca(s) + 2 Cl(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaHCO3 + HCOOH = NaCOOH + H2O + CO2 =>
NaHCO3 + HCOOH = NaCOOH + H2O + CO2
Na2CO3 + Cl2 = NaCl + NaClO + CO2 =>
Na2CO3 + Cl2 = NaCl + NaClO + CO2
C3H5Cl + Cl2 = C3H5Cl3 =>
C3H5Cl + Cl2 = C3H5Cl3
CaSO3(aq) + HCl(aq) = CaCl2(aq) + H2SO3(aq) =>
CaSO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2SO3(aq)
C + As2O3 = As4 + CO3 =>
2 C + 2 As2O3 = As4 + 2 CO3
Na3Po4 + CaBr2 = Ca3(Po4)2 + NaBr =>
2 Na3Po4 + 3 CaBr2 = Ca3(Po4)2 + 6 NaBr
Ba(NO3)2 + KH2PO4 = Ba3(PO4)2 + KNO3 + HNO3 =>
3 Ba(NO3)2 + 2 KH2PO4 = Ba3(PO4)2 + 2 KNO3 + 4 HNO3
PbCl + MgO = PbOMgCl =>
PbCl + MgO = PbOMgCl
HNO3 + H = NO + H2O =>
HNO3 + 3 H = NO + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cl + CUO = ClO + CU =>
Cl + CUO = ClO + CU
Mn(OH)4 + HNO3 = H2O + Mn(NO3)4 =>
Mn(OH)4 + 4 HNO3 = 4 H2O + Mn(NO3)4
HI + H2O = HIO3 + H =>
HI + 3 H2O = HIO3 + 6 H
CH3CN + HCl + H2O = CH3COOH + NH4Cl =>
CH3CN + HCl + 2 H2O = CH3COOH + NH4Cl
Na{+}Cl{-} + Ag{+3}N{2-} = Na{2+}N{-} + Ag{+}Cl{2-} =>
2 Na{+}Cl{-} + Ag{+3}N{2-} = 2 Na{2+}N{-} + Ag{+}Cl{2-}
K2Cr2O4 + HCl + NaOH = KO + NaCrO + H2O + Cl =>
K2Cr2O4 + 2 HCl + 2 NaOH = 2 KO + 2 NaCrO + 2 H2O + 2 Cl
C2H5Br + Na = C2H5 + NaBr =>
C2H5Br + Na = C2H5 + NaBr
KI(aq) + Br(g) = KBr(aq) + I2(l) =>
2 KI(aq) + 2 Br(g) = 2 KBr(aq) + I2(l)
(S2O3) + H = H2SO3 + S =>
(S2O3) + 2 H = H2SO3 + S
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Si2H12 + O2 = Si4O4 + H2O =>
2 Si2H12 + 8 O2 = Si4O4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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