| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + Cs2SO4 = FeSO4 + 2 CsCl
Cu + N = Cu2N3 =>
2 Cu + 3 N = Cu2N3
NO + SnCl4 + H2O = SnCl2 + HCl + HNO3 =>
2 NO + 3 SnCl4 + 4 H2O = 3 SnCl2 + 6 HCl + 2 HNO3
Al2O3 + N2O5 = Al(NO3)3 = =>
Al2O3 + 3 N2O5 = 2 Al(NO3)3
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
BaCrO4 + KI + HCl = BaCl2 + CrCl3 + KCl + H2O + I2 =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2 + 2 CrCl3 + 6 KCl + 8 H2O + 3 I2
Ca3(PO4)2*Ca(OH)2 + H2SO4 = CaSO4 + H3PO4 + H2O =>
Ca3(PO4)2*Ca(OH)2 + 4 H2SO4 = 4 CaSO4 + 2 H3PO4 + 2 H2O
Sb2S3 + O = Sb2O3 + SO2 =>
Sb2S3 + 9 O = Sb2O3 + 3 SO2
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
BaCl2H4O2 + AgNO3 = Ba(NO3)2 + AgCl + H2O =>
BaCl2H4O2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl + 2 H2O
Pb + NH4OH = Pb(NH3) + H2O =>
Pb + NH4OH = Pb(NH3) + H2O
Cl2O3 = Cl + O2 =>
2 Cl2O3 = 4 Cl + 3 O2
(CuOH)2SO4H2SO4 = CuSO4H2O =>
(CuOH)2SO4H2SO4 = 2 CuSO4H2O
CuFeS2 + H2SO4 = CuSO4 + FeSO4 + H2S =>
CuFeS2 + 2 H2SO4 = CuSO4 + FeSO4 + 2 H2S
CaCl2 + H2O + NaHCO3 = Ca(OH)2 + H2CO3 + NaCl =>
CaCl2 + 2 H2O + 2 NaHCO3 = Ca(OH)2 + 2 H2CO3 + 2 NaCl
(NH4)2S2O8 = NH4{+} + S2O8{2-} =>
(NH4)2S2O8 = 2 NH4{+} + S2O8{2-}
KC2H3O2 + H2O = C2H4O2 + KOH =>
KC2H3O2 + H2O = C2H4O2 + KOH
CH4N2OCl = N2OCH4Cl =>
CH4N2OCl = N2OCH4Cl
H2SO4(aq) + Li2SO3(aq) = Li2SO4(aq) + H2O(l) + SO2(g) =>
H2SO4(aq) + Li2SO3(aq) = Li2SO4(aq) + H2O(l) + SO2(g)
Zn + FeCl3 = ZnCl + Fe =>
3 Zn + FeCl3 = 3 ZnCl + Fe
Sb + Fe2(SO4)3 = Sb2(SO4)3 + Fe =>
2 Sb + Fe2(SO4)3 = Sb2(SO4)3 + 2 Fe
Ca(OH)2 + Na2CO3 = NaOH + CaCO3 =>
Ca(OH)2 + Na2CO3 = 2 NaOH + CaCO3
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g)
MgO4 + HCl = MgCl2 + H2O + Cl2 =>
MgO4 + 8 HCl = MgCl2 + 4 H2O + 3 Cl2
FeS3 + NaOH = Fe(OH)3 + NaS =>
FeS3 + 3 NaOH = Fe(OH)3 + 3 NaS
Mn(HCO3)2 + O2 + H2O = Mn(OH)3 + CO2 =>
4 Mn(HCO3)2 + O2 + 2 H2O = 4 Mn(OH)3 + 8 CO2
Ag2O + NH3 + H2O = Ag(NH3)2{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2{+} + 2 OH{-}
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Al2S3 + O2 = Al2O3 + S =>
2 Al2S3 + 3 O2 = 2 Al2O3 + 6 S
C2H5OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C2H5OH + 4 I2 + 6 NaOH = CHI3 + CO2HNa + 5 H2ONaI
K2Cr2O7 + FeBr2 + HBr = CrBr3 + FeBr3 + KBr + H2O =>
K2Cr2O7 + 6 FeBr2 + 14 HBr = 2 CrBr3 + 6 FeBr3 + 2 KBr + 7 H2O
C + H + O = CH3OH =>
C + 4 H + O = CH3OH
KHCO3HCl = H2CO3KCl =>
KHCO3HCl = H2CO3KCl
CaOH2 + H2CO3 = Ca2(CO3)2 + HOH3 =>
2 CaOH2 + 2 H2CO3 = Ca2(CO3)2 + 2 HOH3
CaBr2 + NaOH = Ca(OH)2 + NaBr =>
CaBr2 + 2 NaOH = Ca(OH)2 + 2 NaBr
H2C = CH2 =>
H2C = CH2
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 12 H2O + 3 Na2SO4
Co = Co2 =>
2 Co = Co2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Mn + CrCl2 = Cr + MnCl2 =>
Mn + CrCl2 = Cr + MnCl2
P2O3 + H2O = P2OH3 + O2 =>
4 P2O3 + 6 H2O = 4 P2OH3 + 7 O2
K2CrO4 + HCl = K2Cr2O7 + H2O + KCl =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + H2O + 2 KCl
SO3HCl = HSO3Cl =>
SO3HCl = HSO3Cl
FeC2O4 + H2C2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3) + H2O =>
2 FeC2O4 + H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3(Fe(C2O4)3) + 2 H2O
H3C6H5O7 + KOH = H2O + KH2C6H5O7 =>
H3C6H5O7 + KOH = H2O + KH2C6H5O7
CH3CO2H = C + H + O =>
CH3CO2H = 2 C + 4 H + 2 O
HgS = SHg =>
HgS = SHg
Ca3 = Ca4 =>
4 Ca3 = 3 Ca4
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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