| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2
CUO(s)H2SO4(aq) = CUSO4(aq)H2O(l) =>
CUO(s)H2SO4(aq) = CUSO4(aq)H2O(l)
CuSO4(s) + Na2SiO3(aq) = CuSiO3 + Na2SO4 =>
CuSO4(s) + Na2SiO3(aq) = CuSiO3 + Na2SO4
FeCl3 + NaBH4 + H2O = Fe + B(OH)3 + H2 + NaCl =>
2 FeCl3 + 6 NaBH4 + 18 H2O = 2 Fe + 6 B(OH)3 + 21 H2 + 6 NaCl
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + H2O + Cr2(SO4)3 + K2SO4 =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4
H2OsO4 + La(OH)3 = La2(OsO4)3 + H2O =>
3 H2OsO4 + 2 La(OH)3 = La2(OsO4)3 + 6 H2O
H2CrO4 + FeCl3 = HCl + Fe2(CrO4)3 =>
3 H2CrO4 + 2 FeCl3 = 6 HCl + Fe2(CrO4)3
C3H4N2 + H2O = OH + HC3H4N2 =>
C3H4N2 + H2O = OH + HC3H4N2
Li + (N2) = Li(N2) =>
Li + (N2) = Li(N2)
CH3P(O)Cl2 + NaHF2 = CH3P(O)F2 + NaCl + HCl =>
CH3P(O)Cl2 + NaHF2 = CH3P(O)F2 + NaCl + HCl
C3H5Br + H2O = C3H5OH + HBr =>
C3H5Br + H2O = C3H5OH + HBr
CaCl2 + KNO3 = Ca(NO3)2 + KCl =>
CaCl2 + 2 KNO3 = Ca(NO3)2 + 2 KCl
Mg + H3PO4 = Mg2PO4 + H =>
2 Mg + H3PO4 = Mg2PO4 + 3 H
I2 + HNO3 = HIO3 + NO + H2 =>
2 I2 + 6 HNO3 = 4 HIO3 + 6 NO + H2
AgNO3(aq) + CsBr(aq) = AgBr(s) + CsNO3(aq) =>
AgNO3(aq) + CsBr(aq) = AgBr(s) + CsNO3(aq)
CrO + Br2 + H2O = Cr2O3 + HBr =>
2 CrO + Br2 + H2O = Cr2O3 + 2 HBr
C3H5O3{-} + O2 + H{+} = CO2 + H2O =>
C3H5O3{-} + 3 O2 + H{+} = 3 CO2 + 3 H2O
AlNO3 + H2SO4 = Al2SO4 + HNO3 =>
2 AlNO3 + H2SO4 = Al2SO4 + 2 HNO3
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
FeS + Ag = Ag2S + Fe =>
FeS + 2 Ag = Ag2S + Fe
HC2H3O2 + CH3CH2OH = CH3COOCH2CH3 + H2O =>
HC2H3O2 + CH3CH2OH = CH3COOCH2CH3 + H2O
Si12H3 + O2 = SiO2 + H2O3 =>
4 Si12H3 + 57 O2 = 48 SiO2 + 6 H2O3
BeBr2 + KF = BeF2 + KBr =>
BeBr2 + 2 KF = BeF2 + 2 KBr
Cu + KNO3 + KHSO4 = CuSO4 + K2SO4 + NO + H2O =>
3 Cu + 2 KNO3 + 8 KHSO4 = 3 CuSO4 + 5 K2SO4 + 2 NO + 4 H2O
Ag + H2Cr2O7 = Ag2CrO3 + H2O =>
4 Ag + H2Cr2O7 = 2 Ag2CrO3 + H2O
NaOH + CuCI = CuOH + NaCI =>
NaOH + CuCI = CuOH + NaCI
C3H6O2 + C2H6O = C5H10O2 + H2O =>
C3H6O2 + C2H6O = C5H10O2 + H2O
Ba(OH)2 + Br2 = BaBr2 + Ba(BrO4)2 + H2O =>
8 Ba(OH)2 + 8 Br2 = 7 BaBr2 + Ba(BrO4)2 + 8 H2O
KCl + Fe(NO3)3 = K(NO3)3 + FeCl =>
KCl + Fe(NO3)3 = K(NO3)3 + FeCl
KMnO4 + KIO3 + H2SO4 = MnSO4 + KIO4 + K2SO4 + H2O =>
2 KMnO4 + 5 KIO3 + 3 H2SO4 = 2 MnSO4 + 5 KIO4 + K2SO4 + 3 H2O
Ca3N2 + Zn = Zn3N2 + Ca =>
Ca3N2 + 3 Zn = Zn3N2 + 3 Ca
Na2HPO4 + KI = Na2I + KHPO4 =>
Na2HPO4 + KI = Na2I + KHPO4
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
K3[Fe(CN)6] + C6H12O6 + KOH = K4[Fe(CN)6] + C6H12O7 + H2O =>
2 K3[Fe(CN)6] + C6H12O6 + 2 KOH = 2 K4[Fe(CN)6] + C6H12O7 + H2O
Na2HPO4 + KI = Na2I + KHPO4 =>
Na2HPO4 + KI = Na2I + KHPO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O3 + CH4 = Cr23C6 + CO + H2O =>
23 Cr2O3 + 27 CH4 = 2 Cr23C6 + 15 CO + 54 H2O
Br2(l) + NaF(s) = NaBr(s) + F2(g) =>
Br2(l) + 2 NaF(s) = 2 NaBr(s) + F2(g)
C14H32 + O2 = CO2 + H2O =>
C14H32 + 22 O2 = 14 CO2 + 16 H2O
Cl2(g) + OH{-}(aq) = ClO3{-}(aq) + Cl{-}(aq) + H2O(l) =>
3 Cl2(g) + 6 OH{-}(aq) = ClO3{-}(aq) + 5 Cl{-}(aq) + 3 H2O(l)
ZnBr2 + H2S = HBr + ZnS =>
ZnBr2 + H2S = 2 HBr + ZnS
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
LuF3 + FeF3 = LuFeF6 =>
LuF3 + FeF3 = LuFeF6
O2 + H2 = H2O2 =>
O2 + H2 = H2O2
Fe{3+} + C2O4{2-} = Fe(C2O4)2{-} =>
Fe{3+} + 2 C2O4{2-} = Fe(C2O4)2{-}
Na2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + CO2 + H2O
SiCa2 + H2O = Ca(OH)2 + SiH4 =>
SiCa2 + 4 H2O = 2 Ca(OH)2 + SiH4
Ag2S + HClO3 = AgClO3 + H2S =>
Ag2S + 2 HClO3 = 2 AgClO3 + H2S
HgOHNO3 = Hg2(NO3)2H2OO =>
2 HgOHNO3 = Hg2(NO3)2H2OO
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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