| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O2 + 2 H2O = Al2O2(H2O)2
HN3 + HCl + Au = AuCl3 + NH4Cl =>
3 HN3 + 33 HCl + 8 Au = 8 AuCl3 + 9 NH4Cl
Al2O3 + NaCl + H2O = AlCl3 + NaOH =>
Al2O3 + 6 NaCl + 3 H2O = 2 AlCl3 + 6 NaOH
KCl + PBCHO = KCHO + PBCl =>
KCl + PBCHO = KCHO + PBCl
PbO + KMnO4 + HCl = PbO2 + KCl + MnCl2 + H2O =>
5 PbO + 2 KMnO4 + 6 HCl = 5 PbO2 + 2 KCl + 2 MnCl2 + 3 H2O
Mg2SiO4 + Al2O3 = MgSiO3 + MgAl2O4 =>
Mg2SiO4 + Al2O3 = MgSiO3 + MgAl2O4
Na2CrO4 + Ba(NO3)2 = BaCrO4 + NaNO3 =>
Na2CrO4 + Ba(NO3)2 = BaCrO4 + 2 NaNO3
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
MgO + Ca(OH)2 = MgOH + Ca(O)2 =>
2 MgO + Ca(OH)2 = 2 MgOH + Ca(O)2
Na2B4O7*10H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
As2S5 + NaNO3 + HCl = H3AsO4 + NaHSO4 + NO2 + NaCl + H2O =>
As2S5 + 40 NaNO3 + 35 HCl = 2 H3AsO4 + 5 NaHSO4 + 40 NO2 + 35 NaCl + 12 H2O
Mg + H3PO4 = Mg2PO4 + H =>
2 Mg + H3PO4 = Mg2PO4 + 3 H
K + P = KP =>
K + P = KP
MnO2 + H(NO3) + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 6 H(NO3) + 3 PbO2 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
KMnO7 + HNO2 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
2 KMnO7 + 11 HNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 11 HNO3 + 3 H2O
Na2S2O3 = Na2S2O2 + O2 =>
2 Na2S2O3 = 2 Na2S2O2 + O2
Cu(OH)2 + HN03 = Cu(N03)2 + H2O =>
Cu(OH)2 + 2 HN03 = Cu(N03)2 + 2 H2O
AgNO3 + Cr2(SO4)3 = Ag2(SO4) + Cr(NO3)3 =>
6 AgNO3 + Cr2(SO4)3 = 3 Ag2(SO4) + 2 Cr(NO3)3
NaHCO3 + C4H6O4 = Na2C4H4O4 + CO2 + H2O =>
2 NaHCO3 + C4H6O4 = Na2C4H4O4 + 2 CO2 + 2 H2O
Al(NO3)3Na3PO4 = AlPO4Na3(NO3)3 =>
Al(NO3)3Na3PO4 = AlPO4Na3(NO3)3
C10H8N2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
C10H8N2 + 12 O2 + 20 OH{-} = 10 CO3{-2} + 14 H2O + N2
CsClO3 = CsCl + O2 =>
2 CsClO3 = 2 CsCl + 3 O2
Au + Fe + (HCrO7)3 = AuFe(CrO7)3 + H2 =>
2 Au + 2 Fe + 2(HCrO7)3 = 2 AuFe(CrO7)3 + 3 H2
FeCl3 + AgNO3 = AgCl(s) + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl(s) + Fe(NO3)3
NaCl3 = NaCl + Cl2 =>
NaCl3 = NaCl + Cl2
HPO3 + K2O = K3PO4 + H2O =>
2 HPO3 + 3 K2O = 2 K3PO4 + H2O
CH2CH3OH + NH3 = CH2CH3NH2 + H2O =>
CH2CH3OH + NH3 = CH2CH3NH2 + H2O
NH4HPO4 + HNO3 = NHNO3 + HPO4 + H2O =>
5 NH4HPO4 + 13 HNO3 = 9 NHNO3 + 5 HPO4 + 12 H2O
SrCl2 + C3H8O = SrO + C3H8Cl2 =>
SrCl2 + C3H8O = SrO + C3H8Cl2
H2 + I2 = HI7 =>
H2 + 7 I2 = 2 HI7
Mg(SO4)2 + Na(OH) = Mg(OH)2 + (SO4)Na =>
Mg(SO4)2 + 2 Na(OH) = Mg(OH)2 + 2(SO4)Na
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
CaCO3 + CH3CO2H = Ca{2+} + CH3CO2{2-} + CO2 + H2O =>
8 CaCO3 + 9 CH3CO2H = 8 Ca{2+} + 8 CH3CO2{2-} + 10 CO2 + 6 H2O
CoCl2 + HF = (CoF2)10 + HCl =>
10 CoCl2 + 20 HF = (CoF2)10 + 20 HCl
Zn(OH)2 + KOH = K4(Zn(OH)6) =>
Zn(OH)2 + 4 KOH = K4(Zn(OH)6)
NaClO2 + HCl = Cl2 + H2O + NaCl =>
NaClO2 + 4 HCl = 2 Cl2 + 2 H2O + NaCl
C4H8 + HOBr = CH3CHBrCH2CH2OH =>
C4H8 + HOBr = CH3CHBrCH2CH2OH
KMnO7 + HNO2 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
2 KMnO7 + 11 HNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 11 HNO3 + 3 H2O
FeS2 + KNO3 = Fe2O3 + KNO2 + SO3 =>
2 FeS2 + 15 KNO3 = Fe2O3 + 15 KNO2 + 4 SO3
C9N2H6O2 + O2 = N3 + CO2 + H2O =>
6 C9N2H6O2 + 57 O2 = 4 N3 + 54 CO2 + 18 H2O
Au + Fe + (HCrO7)3 = AuFe(CrO7)3 + H2 =>
2 Au + 2 Fe + 2(HCrO7)3 = 2 AuFe(CrO7)3 + 3 H2
HN3 + HCl + Au = AuCl3 + NH4Cl =>
3 HN3 + 33 HCl + 8 Au = 8 AuCl3 + 9 NH4Cl
C6H6 + CH2Cl2 = C13H12 + HCl =>
2 C6H6 + CH2Cl2 = C13H12 + 2 HCl
KCl + PBCHO = KCHO + PBCl =>
KCl + PBCHO = KCHO + PBCl
Ba(NO3)2 + Co2(Co3)3 = BaCo3 + Co(NO3)3 =>
3 Ba(NO3)2 + Co2(Co3)3 = 3 BaCo3 + 2 Co(NO3)3
Na2SnO2 = Na + SnO2 =>
Na2SnO2 = 2 Na + SnO2
NaClO2 + HCl = ClO2 + NaCl + H2 =>
2 NaClO2 + 2 HCl = 2 ClO2 + 2 NaCl + H2
[Cu(NH3)2]Cl + NaOH + O2 = CuO + H2O + NaCl + NH3 =>
4[Cu(NH3)2]Cl + 4 NaOH + O2 = 4 CuO + 2 H2O + 4 NaCl + 8 NH3
KNO2 + KI + HCl = NO + I2 + KCl + H2O =>
2 KNO2 + 2 KI + 4 HCl = 2 NO + I2 + 4 KCl + 2 H2O
NaCl + H2O + Al2O3 = NaAlO2 + HCl =>
2 NaCl + H2O + Al2O3 = 2 NaAlO2 + 2 HCl
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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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