| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + KHC8H4O4 = KNaC8H4O4 + H2O
Cu0 = Cu2 =>
2 Cu0 = Cu2
NH4NO3KNO2 = NH4NO2KNO3 =>
NH4NO3KNO2 = NH4NO2KNO3
As2O3 + NaOH = Na3AsO3 + H2O =>
As2O3 + 6 NaOH = 2 Na3AsO3 + 3 H2O
Hg2(NO3)2(aq) + KCl(aq) = Hg2Cl2(s) + KNO3(aq) =>
Hg2(NO3)2(aq) + 2 KCl(aq) = Hg2Cl2(s) + 2 KNO3(aq)
H2O(g) + C = CO + H2(g) =>
H2O(g) + C = CO + H2(g)
HC2H3O2(aq) + NaHCO3 = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
HC2H3O2(aq) + NaHCO3 = NaC2H3O2(aq) + CO2(g) + H2O(l)
FeS + Na2O2 = Fe2O3 + Na2SO3 + Na2O =>
2 FeS + 7 Na2O2 = Fe2O3 + 2 Na2SO3 + 5 Na2O
H4P2O7 + NaOH = Na3HP2O7 + H2O =>
H4P2O7 + 3 NaOH = Na3HP2O7 + 3 H2O
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
K3Fe(CN)6 + K2FeO4 + HNO3 = KNO3 + Fe(NO3)3 + CO2 + H2O =>
K3Fe(CN)6 + 20 K2FeO4 + 100 HNO3 = 43 KNO3 + 21 Fe(NO3)3 + 6 CO2 + 50 H2O
Ce(IO3)4 + H2(C2O4) = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2(C2O4) = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
Cr2O7{2-} + NH4OH = CrO4{2-} + NH4{+} + H2O =>
Cr2O7{2-} + 2 NH4OH = 2 CrO4{2-} + 2 NH4{+} + H2O
NaOH + PbNO32 = NaNO32 + PbOH =>
NaOH + PbNO32 = NaNO32 + PbOH
HNO3 + C = CO2 + NO2 + H2O =>
4 HNO3 + C = CO2 + 4 NO2 + 2 H2O
(CH3)2CHOH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3(CH3)2CHOH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
CO2BaO = BaCO3 =>
CO2BaO = BaCO3
Br2 + (OH)1{-} = H2O + Br1{-} + (BrO)1 =>
3 Br2 + 4(OH)1{-} = 2 H2O + 4 Br1{-} + 2(BrO)1
FeHPO4 + NaClO + NaOH = Na3PO4 + NaCl + Fe(OH)3 + H2O =>
2 FeHPO4 + NaClO + 6 NaOH = 2 Na3PO4 + NaCl + 2 Fe(OH)3 + H2O
KMnO4 + C6H8O7 = C3H6O + CO3 + K + MnO2 =>
KMnO4 + 6 C6H8O7 = 8 C3H6O + 12 CO3 + K + MnO2
Zn(SO4) + Ag = Ag2(SO4) + Zn =>
Zn(SO4) + 2 Ag = Ag2(SO4) + Zn
CaOMg = MgOCa =>
CaOMg = MgOCa
MgCuO = CuMgO =>
MgCuO = CuMgO
O5 = O3 =>
3 O5 = 5 O3
As2O3 + KBrO3 + HCl = As2O5 + HBr + KCl =>
3 As2O3 + 2 KBrO3 + 2 HCl = 3 As2O5 + 2 HBr + 2 KCl
Sn + HNO3 = NH4NO3 + Sn(NO3)2 + H2O =>
4 Sn + 10 HNO3 = NH4NO3 + 4 Sn(NO3)2 + 3 H2O
Fe(II) + O2 = Fe(II)O2 =>
Fe(II) + O2 = Fe(II)O2
As(NO3)3 + H2S = As2S3 + HNO3 =>
2 As(NO3)3 + 3 H2S = As2S3 + 6 HNO3
Mg(s) + Br(aq) = MgBr2(aq) =>
Mg(s) + 2 Br(aq) = MgBr2(aq)
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Zn(OH)2FeCl2 = ZnCl2Fe(OH)2 =>
Zn(OH)2FeCl2 = ZnCl2Fe(OH)2
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
CH3CH2OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
CH3CH2OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
CH3((CH2)5)CH3 + O2 = CO2 + H2O =>
CH3((CH2)5)CH3 + 11 O2 = 7 CO2 + 8 H2O
C8H5KO4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
C8H5KO4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
C6H6 + F2 = H2 + C6F6 =>
C6H6 + 3 F2 = 3 H2 + C6F6
Ba(CH3CO2)2Na2(SO4) = Ba(SO4)Na2(CH3CO2)2 =>
Ba(CH3CO2)2Na2(SO4) = Ba(SO4)Na2(CH3CO2)2
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H(HCO3) =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H(HCO3)
K + FeSCN = KSCN + Fe =>
K + FeSCN = KSCN + Fe
ZnOCa(OH)2 = ZnCaO2H2O =>
ZnOCa(OH)2 = ZnCaO2H2O
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
Magnesium + hydrogensulfate = magnesiumsulfate + hydrogen =>
Mg + H2SO4 = MgSO4 + H2
C6H12 + Cl2 = C6H4Cl2 + HCl =>
C6H12 + 5 Cl2 = C6H4Cl2 + 8 HCl
NaI + Cr(NO3)2 = NaNO3 + CrI2 =>
2 NaI + Cr(NO3)2 = 2 NaNO3 + CrI2
K3PO4 + H2O = HPO3 + KOH =>
K3PO4 + 2 H2O = HPO3 + 3 KOH
NaOH + Cl2 = NaHClO3 + NaCl + H2O =>
10 NaOH + 5 Cl2 = 2 NaHClO3 + 8 NaCl + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C7H13 + KMnO4 = C7H10O2 + KOH + MnO2 + H2O =>
3 C7H13 + 7 KMnO4 = 3 C7H10O2 + 7 KOH + 7 MnO2 + H2O
CO2(g) + H2O(g) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6(s) + 6 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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