| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H9O2 + 3 Mg = 2 C2H8 + 3 MgO + H2O
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
CH3COOH + Cl2 = C2H3ClO2 + HCl =>
CH3COOH + Cl2 = C2H3ClO2 + HCl
H2S + CD(NO3)2 = HNO3 + CDS =>
H2S + CD(NO3)2 = 2 HNO3 + CDS
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
Zn + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe
Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + CaSO4*H2O =>
Ca3(PO4)2 + 3 H2SO4 + 3 H2O = 2 H3PO4 + 3 CaSO4*H2O
CrO4{2-} + HSnO2{-} + H2O = CrO2{-} + HSnO3{-} + OH{-} =>
2 CrO4{2-} + 3 HSnO2{-} + H2O = 2 CrO2{-} + 3 HSnO3{-} + 2 OH{-}
HC1 + Pb = PbC1 + H2 =>
2 HC1 + 2 Pb = 2 PbC1 + H2
MnO + Al = Al2(O2)3 + Mn =>
6 MnO + 2 Al = Al2(O2)3 + 6 Mn
NaBr2 = Br2 + Na =>
NaBr2 = Br2 + Na
C22H42O2 + O2 = C + H2O =>
2 C22H42O2 + 19 O2 = 44 C + 42 H2O
FeSO4 + NaBiO3 + H2SO4 = Bi2(SO4)3 + Fe2(SO4)3 + H2O + Na2(SO4)2 =>
2 FeSO4 + 2 NaBiO3 + 6 H2SO4 = Bi2(SO4)3 + Fe2(SO4)3 + 6 H2O + Na2(SO4)2
KMnO4 + KHSO3 + KOH = KHSO4 + K2MnO4 + H2O =>
2 KMnO4 + KHSO3 + 2 KOH = KHSO4 + 2 K2MnO4 + H2O
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
C2H4(OH)2 + Ca = C2H4(OCa)2 + H2 =>
C2H4(OH)2 + 2 Ca = C2H4(OCa)2 + H2
NaNO2 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + NO2 =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 NO2
Br + KI = BrI2 + K =>
Br + 2 KI = BrI2 + 2 K
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
NH3 + K2CrO7 + H2SO4 = N2O5 + Cr2(SO4)3 + K2SO4 + H2O =>
18 NH3 + 16 K2CrO7 + 40 H2SO4 = 9 N2O5 + 8 Cr2(SO4)3 + 16 K2SO4 + 67 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
FeO + H3PO3 = FeHPO3 + H2O =>
FeO + H3PO3 = FeHPO3 + H2O
ZnF2 + FeCl3 = ZnCl2 + FeF3 =>
3 ZnF2 + 2 FeCl3 = 3 ZnCl2 + 2 FeF3
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Fe(SO4)3 =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 16 H2O + 5 Fe(SO4)3
BaS + Ga(NO3)3 = Ba(NO3)2 + Ga2S3 =>
3 BaS + 2 Ga(NO3)3 = 3 Ba(NO3)2 + Ga2S3
NaK(C2O4) + K(MnO4) + HCl = MnCl2 + CO2 + KCl + NaCl + H2O =>
5 NaK(C2O4) + 2 K(MnO4) + 16 HCl = 2 MnCl2 + 10 CO2 + 7 KCl + 5 NaCl + 8 H2O
Bi(NO2)3(aq) + Na2S(aq) = Bi2S3(s) + NaNO2(aq) =>
2 Bi(NO2)3(aq) + 3 Na2S(aq) = Bi2S3(s) + 6 NaNO2(aq)
C7H8 + Fe{3+} + H2O = Fe{2+} + HCO3{-} + H{+} =>
C7H8 + 36 Fe{3+} + 21 H2O = 36 Fe{2+} + 7 HCO3{-} + 43 H{+}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Cl1{-} + (H3O)1{+} + (Cr2O7){2-} = H2O + Cl2 + Cr{3+} =>
6 Cl1{-} + 14(H3O)1{+} + (Cr2O7){2-} = 21 H2O + 3 Cl2 + 2 Cr{3+}
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + N2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + 5 H2O + N2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
NaOH + CO = Na2Na2CO3 + H2O =>
4 NaOH + CO = Na2Na2CO3 + 2 H2O
Ca(ClO)2 + Na2CO3 = CaCO3 + NaClO =>
Ca(ClO)2 + Na2CO3 = CaCO3 + 2 NaClO
Na2CO3 + MgSO4(H2O)7 = H2O + MgCO3(H2O)3 + Na2SO4 =>
Na2CO3 + MgSO4(H2O)7 = 4 H2O + MgCO3(H2O)3 + Na2SO4
PhC3H3O + KMnO4 + H2SO4 = PhCOOH + (COOH)2 + K2SO4 + MnSO4 + H2O =>
PhC3H3O + 2 KMnO4 + 3 H2SO4 = PhCOOH + (COOH)2 + K2SO4 + 2 MnSO4 + 3 H2O
FeCl3 + NaHCO3 = Fe2O3 + H2O + CO2 + NaCl =>
2 FeCl3 + 6 NaHCO3 = Fe2O3 + 3 H2O + 6 CO2 + 6 NaCl
CH3COCl + C3H8O = C5H10O2 + HCl =>
CH3COCl + C3H8O = C5H10O2 + HCl
Al2O3 + H2(SO4) = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2(SO4) = Al2(SO4)3 + 3 H2O
H2N2O4 = H3OO2OH + N + O =>
2 H2N2O4 = H3OO2OH + 4 N + 4 O
NaCl(s) + H2SO4(aq) = HCl + NaHSO4 =>
NaCl(s) + H2SO4(aq) = HCl + NaHSO4
FeCl2 + (HO) + HCl = FeCl3 + H2O =>
FeCl2 + (HO) + HCl = FeCl3 + H2O
HNO3 + NH4 = HN4NO3 + H2 =>
HNO3 + 4 NH4 = HN4NO3 + 8 H2
KOH + Cl2 + SO2 = KHSO4 + KCl + H2O =>
3 KOH + Cl2 + SO2 = KHSO4 + 2 KCl + H2O
(NH4)2SO4 + NiCl2 = Cl2(NH4)2 + NiSO4 =>
(NH4)2SO4 + NiCl2 = Cl2(NH4)2 + NiSO4
BaCl2 + Ag(CH3COO) = Ba(CH3COO)2 + AgCl =>
BaCl2 + 2 Ag(CH3COO) = Ba(CH3COO)2 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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