| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cu + 2 CrO4 + 6 OH = Cu5(CrO4)2(OH)6
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Sr(OH)2 + H3PO2 = Sr3(PO2)2 + H2O =>
3 Sr(OH)2 + 2 H3PO2 = Sr3(PO2)2 + 6 H2O
Mg(NO3)2 + Na2CO3 = MgCO3(s) + NaNO3(aq) =>
Mg(NO3)2 + Na2CO3 = MgCO3(s) + 2 NaNO3(aq)
KI(aq) + Cu(NO3)2(aq) = CuI(s) + I2(s) + K2(NO3)(aq) =>
8 KI(aq) + 2 Cu(NO3)2(aq) = 2 CuI(s) + 3 I2(s) + 4 K2(NO3)(aq)
Al(NO3)3(aq) + HCl(aq) = AlCl3 + HNO3 =>
Al(NO3)3(aq) + 3 HCl(aq) = AlCl3 + 3 HNO3
(NH4)3VS4 + K3[Fe(CN)6] + KOH = N2 + K4[Fe(CN)6] + H2O + KVO3 + H2SO4 =>
2(NH4)3VS4 + 82 K3[Fe(CN)6] + 84 KOH = 3 N2 + 82 K4[Fe(CN)6] + 46 H2O + 2 KVO3 + 8 H2SO4
AsO3({-}3) + ClO({-}1) = AsO4({-}3) + Cl({-}1) =>
AsO3({-}3) + ClO({-}1) = AsO4({-}3) + Cl({-}1)
CO2 + H = C6H12O6 + H2O =>
6 CO2 + 24 H = C6H12O6 + 6 H2O
MnS + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnS + 13 PbO2 + 11 H2SO4 = 2 HMnO4 + 13 PbSO4 + 10 H2O
CrO2{-} + HO2{-} = CrO4{-} + OH{-} =>
CrO2{-} + 2 HO2{-} = CrO4{-} + 2 OH{-}
NaOH + Zn + Cu = NaOHZnCu =>
NaOH + Zn + Cu = NaOHZnCu
NH3 + CO2 = [(NH2)2CO]H2O =>
2 NH3 + CO2 = [(NH2)2CO]H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
PtS + O2 = PtO + SO =>
PtS + O2 = PtO + SO
Na2SO4 + Cu(NO3)2 = Na2NO3 + SO4 + (Cu)2 =>
4 Na2SO4 + 2 Cu(NO3)2 = 4 Na2NO3 + 4 SO4 + (Cu)2
Ca3(PO4)2 + Na4EDTA = Na2(CaEDTA) + Na3PO4 =>
Ca3(PO4)2 + 3 Na4EDTA = 3 Na2(CaEDTA) + 2 Na3PO4
CH3CH2OH + O2 = C2H3COOH + H2O =>
3 CH3CH2OH + 3 O2 = 2 C2H3COOH + 5 H2O
Cu(OH)2 = H2O(l) + CuO(s) =>
Cu(OH)2 = H2O(l) + CuO(s)
Cl2 + Na3CrO3 + NaOH = NaCrO4 + NaCl + H2O =>
2 Cl2 + Na3CrO3 + 2 NaOH = NaCrO4 + 4 NaCl + H2O
C10H18O + NaOCl = C10H16O + NaCl + H3O =>
3 C10H18O + 2 NaOCl = 3 C10H16O + 2 NaCl + 2 H3O
Mg(s) + HCl(s) = MgCl2(s) + H2(s) =>
Mg(s) + 2 HCl(s) = MgCl2(s) + H2(s)
Al3 + Br2 = AlBr2 =>
Al3 + 3 Br2 = 3 AlBr2
Na2Cr2O7 + CuS + HCl = CrCl3 + CuCl2 + Na2SO4 + NaCl + H2O =>
4 Na2Cr2O7 + 3 CuS + 32 HCl = 8 CrCl3 + 3 CuCl2 + 3 Na2SO4 + 2 NaCl + 16 H2O
B + H2SO4 = HBO3 + SO2 + H2O =>
2 B + 5 H2SO4 = 2 HBO3 + 5 SO2 + 4 H2O
Bi2O3 + ClO{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 ClO{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
Zn(NO3)2*6H2O + C6H6O4 = C4H4O4Zn + H2O + NO2 + CO2 =>
11 Zn(NO3)2*6H2O + 8 C6H6O4 = 11 C4H4O4Zn + 68 H2O + 22 NO2 + 4 CO2
NH4No3 + NaOH = NH3 + H2O + NaNo3 =>
NH4No3 + NaOH = NH3 + H2O + NaNo3
LiSO4 + Sr(OH)2 = Li(OH)2 + SrSO4 =>
LiSO4 + Sr(OH)2 = Li(OH)2 + SrSO4
Sn(CN)4 + ZnCrO4 = SnCrO4 + Zn(CN)4 =>
Sn(CN)4 + ZnCrO4 = SnCrO4 + Zn(CN)4
BaO + Mg = BaMg + O =>
BaO + Mg = BaMg + O
Co(NO3)2*6H2O + P(OC6H5)3 + NaBH4 = HCo(P(OC6H5)3)4 + NaNO3 + B(OH)3 + H2 =>
2 Co(NO3)2*6H2O + 8 P(OC6H5)3 + 4 NaBH4 = 2 HCo(P(OC6H5)3)4 + 4 NaNO3 + 4 B(OH)3 + 13 H2
Be + NaOH + H2O = Na2[Be(OH)3] + H2 =>
2 Be + 4 NaOH + 2 H2O = 2 Na2[Be(OH)3] + H2
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + N2 + H2O =>
2 FeS2 + 12 HNO3 = 2 Fe(NO3)3 + 4 H2SO4 + 3 N2 + 2 H2O
Fe(NO3)3 + Sn(NO3)2 + H2O = H2SnO3 + Fe(NO3)2 + HNO3 =>
2 Fe(NO3)3 + Sn(NO3)2 + 3 H2O = H2SnO3 + 2 Fe(NO3)2 + 4 HNO3
(CH3CO)2O + X(OH)COOH = X(OCOCH3)CO2H + H2O =>
(CH3CO)2O + 2 X(OH)COOH = 2 X(OCOCH3)CO2H + H2O
Al4(Fe(CN)6)3 + Ba = Ba2Fe(CN)6 + Al =>
Al4(Fe(CN)6)3 + 6 Ba = 3 Ba2Fe(CN)6 + 4 Al
OH{-} + AsO2{-} + Cu{2+} = Cu2O + AsO4{3-} + H2O =>
6 OH{-} + AsO2{-} + 2 Cu{2+} = Cu2O + AsO4{3-} + 3 H2O
Al + CuCO3 = Al2(CO3)2 + Cu =>
2 Al + 2 CuCO3 = Al2(CO3)2 + 2 Cu
AlBr3 + K2Cr2O7 + H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
2 AlBr3 + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
FeS + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + NO2 + H2O =>
3 FeS + 28 HNO3 = Fe2(SO4)3 + Fe(NO3)2 + 26 NO2 + 14 H2O
MnO2 + H2SO4 + C3H8O = MnS + H2O + C3H6O =>
MnO2 + H2SO4 + 5 C3H8O = MnS + 6 H2O + 5 C3H6O
AlCl3 + Na2CO3 = NaCl3 + Al2CO3 =>
2 AlCl3 + Na2CO3 = 2 NaCl3 + Al2CO3
NH3 + H2O = N(OH)3 + H2 =>
NH3 + 3 H2O = N(OH)3 + 3 H2
C2H5OH + CuO = CH3COH + H2O + Cu =>
C2H5OH + CuO = CH3COH + H2O + Cu
KI + FeO + H2O = KFe + KOH + I2 =>
6 KI + 2 FeO + 2 H2O = 2 KFe + 4 KOH + 3 I2
Ar + F2 = ArF2 =>
Ar + F2 = ArF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/23
Équations équilibrées sur12/26/22
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