| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCH3CO2 + NaOH = H2O + NaCH3CO2
Cu(NH3)2I + HNO3 = Cu(NO3)2 + NH4I + NO + H2O =>
Cu(NH3)2I + 4 HNO3 = Cu(NO3)2 + NH4I + 3 NO + 3 H2O
HCl + MgCl2 = MgCl3 + H =>
HCl + MgCl2 = MgCl3 + H
SbCl3 + Ca = CaCl2 + Sb =>
2 SbCl3 + 3 Ca = 3 CaCl2 + 2 Sb
HCl + MgCl2 = MgCl3 + H =>
HCl + MgCl2 = MgCl3 + H
KBr + AgNO3 + NH3 = AgBr + KN + NO3H3 =>
KBr + AgNO3 + NH3 = AgBr + KN + NO3H3
NH4Cl + Ba(OH)2*H2O = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2*H2O = 2 NH3 + BaCl2 + 3 H2O
FeS + HNO3 = Fe2(NO3)3 + H2SO4 + NO2 + H2O =>
2 FeS + 18 HNO3 = Fe2(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
C13H10O + CH3OH = C13H12O + CH2O =>
C13H10O + CH3OH = C13H12O + CH2O
FeS + HNO3 = Fe2(NO3)3 + H2SO4 + NO2 + H2O =>
2 FeS + 18 HNO3 = Fe2(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
K3[Cr(OH)6] + AlCl3 = Al(OH)3 + Cr(OH)3 + KCl =>
K3[Cr(OH)6] + AlCl3 = Al(OH)3 + Cr(OH)3 + 3 KCl
SbCl3 + Ca = CaCl2 + Sb =>
2 SbCl3 + 3 Ca = 3 CaCl2 + 2 Sb
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SbCl3 + Ca = CaCl2 + Sb =>
2 SbCl3 + 3 Ca = 3 CaCl2 + 2 Sb
NH4Cl + Ba(OH)2*H2O = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2*H2O = 2 NH3 + BaCl2 + 3 H2O
FeS + HNO3 = Fe2(NO3)3 + H2SO4 + NO2 + H2O =>
2 FeS + 18 HNO3 = Fe2(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
KHSO3 + H2O = KOH + H2(SO3) =>
KHSO3 + H2O = KOH + H2(SO3)
FeS + HNO3 = Fe2(NO3)3 + H2SO4 + NO2 + H2O =>
2 FeS + 18 HNO3 = Fe2(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
NaMnO4(H2O) + NaOH = Na2MnO4 + H2O + O2 =>
4 NaMnO4(H2O) + 4 NaOH = 4 Na2MnO4 + 6 H2O + O2
CaS + O2 = CaO + S8 =>
8 CaS + 4 O2 = 8 CaO + S8
SbCl3 + Ca = CaCl2 + Sb =>
2 SbCl3 + 3 Ca = 3 CaCl2 + 2 Sb
Cl + Sn = SnCl =>
Cl + Sn = SnCl
KClO(aq) + HCl(aq) = KCl(aq) + Cl2(g) + H2O(l) =>
KClO(aq) + 2 HCl(aq) = KCl(aq) + Cl2(g) + H2O(l)
K2Cr2O7 + HI + ClO3(OH) = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 ClO3(OH) = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
Mn + HNO3 = Mn{2+} + NO3{-} + H2 =>
Mn + 2 HNO3 = Mn{2+} + 2 NO3{-} + H2
Fe{3+} + O{2-}2 = Fe2O3 =>
2 Fe{3+} + 3 O{2-}2 = Fe2O3
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Ag2SO4 =>
FeSO4 + 3 AgNO3 = Ag + Fe(NO3)3 + Ag2SO4
ClO2{-} + Cr(OH)3 + OH{-} = ClO{-} + CrO4{2-} + H2O =>
3 ClO2{-} + 2 Cr(OH)3 + 4 OH{-} = 3 ClO{-} + 2 CrO4{2-} + 5 H2O
C13H10O + CH3OH = C13H12O + CH2O =>
C13H10O + CH3OH = C13H12O + CH2O
FeS + HNO3 = Fe2(NO3)3 + H2SO4 + NO2 + H2O =>
2 FeS + 18 HNO3 = Fe2(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
FeClSO4 + K4(Fe(CN)6) = K2SO4 + KCl + Fe4(Fe(CN)6)3 =>
4 FeClSO4 + 3 K4(Fe(CN)6) = 4 K2SO4 + 4 KCl + Fe4(Fe(CN)6)3
CH3COH + CuSO4 + NaOH = Cu2O + CH3COONa + Na2SO4 + H2O =>
CH3COH + 2 CuSO4 + 5 NaOH = Cu2O + CH3COONa + 2 Na2SO4 + 3 H2O
Ba(CIO4)2(aq) + Ga2(SO4)3(aq) = BaSO4(s) + Ga(CIO4)3(aq) =>
3 Ba(CIO4)2(aq) + Ga2(SO4)3(aq) = 3 BaSO4(s) + 2 Ga(CIO4)3(aq)
K2Cr2O7 + HI + ClO3(OH) = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 ClO3(OH) = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
NH4Cl + Ba(OH)2*H2O = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2*H2O = 2 NH3 + BaCl2 + 3 H2O
H3SO4 + H2O = SO4 + H3O =>
H3SO4 + 3 H2O = SO4 + 3 H3O
K2Cr2O7 + HI + ClO3(OH) = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 ClO3(OH) = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SbCl3 + Ca = CaCl2 + Sb =>
2 SbCl3 + 3 Ca = 3 CaCl2 + 2 Sb
KBr + Na = NaBr + K =>
KBr + Na = NaBr + K
NaIO3 + BaCl2 = Ba(IO3)2 + NaCl =>
2 NaIO3 + BaCl2 = Ba(IO3)2 + 2 NaCl
K2Cr2O7 + HI + ClO3(OH) = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 ClO3(OH) = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
SbCl3 + Ca = CaCl2 + Sb =>
2 SbCl3 + 3 Ca = 3 CaCl2 + 2 Sb
BaO + SO2 = Ba2(SO3)2 =>
2 BaO + 2 SO2 = Ba2(SO3)2
K2Cr2O7 + HI + ClO3(OH) = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 ClO3(OH) = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
NaHCl + O2 = Na2O + H2O + Cl =>
2 NaHCl + O2 = Na2O + H2O + 2 Cl
SbCl3 + Ca = CaCl2 + Sb =>
2 SbCl3 + 3 Ca = 3 CaCl2 + 2 Sb
I2(s) + Br(aq) = I2Br =>
I2(s) + Br(aq) = I2Br
C6H6(s) + O2 = H2O + CO2 =>
2 C6H6(s) + 15 O2 = 6 H2O + 12 CO2
K2Cr2O7 + HI + ClO3(OH) = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 ClO3(OH) = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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