| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 4 H2O = 2 Fe(OH)2 + 2 H2
CaO + Zn = ZnO + Ca =>
CaO + Zn = ZnO + Ca
Al(NO3)3(aq) + NH4OH(aq) = AlOH(s) + NH4(NO3)3 =>
Al(NO3)3(aq) + NH4OH(aq) = AlOH(s) + NH4(NO3)3
NaFAlCl3 = NaAlFCl3 =>
NaFAlCl3 = NaAlFCl3
Cu(NH3)4(Cl)2 + KCN + H2O = NH3 + NH4Cl + (K)2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4(Cl)2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2(K)2Cu(CN)3 + KCNO + 2 KCl
CH3CH2NH2 + H2O = CH3CH2OH + NH3 =>
CH3CH2NH2 + H2O = CH3CH2OH + NH3
ZnS + H = Zn + HS =>
ZnS + H = Zn + HS
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
HNO3 + KClO4 + AgH = AgNO3 + H2O + HCl + KO =>
7 HNO3 + 2 KClO4 + 7 AgH = 7 AgNO3 + 6 H2O + 2 HCl + 2 KO
K(SiO3) + CaCl2 = Ca(SiO3)2 + KCl =>
2 K(SiO3) + CaCl2 = Ca(SiO3)2 + 2 KCl
Cd + NH4CN = Cd(CN)2 + NH4 =>
Cd + 2 NH4CN = Cd(CN)2 + 2 NH4
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O =>
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O
MgH2 + HCl = MgCl2 + H =>
MgH2 + 2 HCl = MgCl2 + 4 H
CuCl22H2O = Cu + Cl + H2O =>
CuCl22H2O = Cu + 22 Cl + H2O
KSCN + H2O2 = C02 + SO2 + N2 + KOH + H2O =>
2 KSCN + 5 H2O2 = C02 + 2 SO2 + N2 + 2 KOH + 4 H2O
KH2PO4 + NaOH = H2O + NaKHPO4 =>
KH2PO4 + NaOH = H2O + NaKHPO4
Cd2 + NaCN = Cd(CN)2 + Na =>
Cd2 + 4 NaCN = 2 Cd(CN)2 + 4 Na
FeCl3 + Ca(C2H3O2)2 = Fe(C2H3O2)3 + CaCl2 =>
2 FeCl3 + 3 Ca(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 CaCl2
NaOH + NH4Cl = H2O + NH3 + NaCl =>
NaOH + NH4Cl = H2O + NH3 + NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + P2O3 = Na3PO3 + H2O =>
6 NaOH + P2O3 = 2 Na3PO3 + 3 H2O
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)2 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 FeSO4 = K2SO4 + Cr2(SO4)2 + 4 Fe2(SO4)3 + 7 H2O
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
3 K4Fe(SCN)6 + 50 K2Cr2O7 + 188 H2SO4 = 3 Fe(SO4)3 + 50 Cr2(SO4)3 + 18 CO2 + 188 H2O + 47 K2SO4 + 18 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C17H33COOH + O2 = CO2 + H2O =>
2 C17H33COOH + 51 O2 = 36 CO2 + 34 H2O
CH3CH2COH + Ag2O = CH3CH2COOH + Ag =>
CH3CH2COH + Ag2O = CH3CH2COOH + 2 Ag
C17H33COOH + O2 = CO2 + H2O =>
2 C17H33COOH + 51 O2 = 36 CO2 + 34 H2O
Co(NO3)2 + Na2SiO3 = Co2(SiO3)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2SiO3 = Co2(SiO3)2 + 4 NaNO3
(CH2)5CHOH + O2 = CO2 + H2O =>
2(CH2)5CHOH + 17 O2 = 12 CO2 + 12 H2O
C7H12O2 + NaOH = NaC7H11O2 + H2O =>
C7H12O2 + NaOH = NaC7H11O2 + H2O
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 5 H2O
HgCl2 + NH4OH = Hg(NH2)Cl + NH4Cl + H2O =>
HgCl2 + 2 NH4OH = Hg(NH2)Cl + NH4Cl + 2 H2O
Hg + No2 = HgNo3 =>
2 Hg + 3 No2 = 2 HgNo3
AlCl2 + NH3 = Al(NH3)3 + Cl3 =>
3 AlCl2 + 9 NH3 = 3 Al(NH3)3 + 2 Cl3
Cu(SO4)*5H2O = H2O + Cu(SO4) =>
Cu(SO4)*5H2O = 5 H2O + Cu(SO4)
CHCl3 + Cl2 = CCl4 + HCl2 =>
2 CHCl3 + 3 Cl2 = 2 CCl4 + 2 HCl2
Ca + C = Ca2C =>
2 Ca + C = Ca2C
Ni + (NH4)2SO4 = NiSO4 + NH3 + H2 =>
Ni + (NH4)2SO4 = NiSO4 + 2 NH3 + H2
Fe(CO3)2 = FeO2 + CO2 =>
Fe(CO3)2 = FeO2 + 2 CO2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Pb(NO3)2(aq) + Na2SO4(aq) = NaNO3(aq) + PbSO4(s) =>
Pb(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3(aq) + PbSO4(s)
Fe2 + H2O = Fe(OH)2 + H2 =>
Fe2 + 4 H2O = 2 Fe(OH)2 + 2 H2
Ni2(CrO4)3 + HNO3 = Ni2NO3 + H(CrO4)3 =>
Ni2(CrO4)3 + HNO3 = Ni2NO3 + H(CrO4)3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
OH{-} + ClO2 + C = ClO2{-} + CO3 + H2O =>
6 OH{-} + 6 ClO2 + C = 6 ClO2{-} + CO3 + 3 H2O
CuCl2 + Na2CO3(aq) = CuCO3 + NaCl =>
CuCl2 + Na2CO3(aq) = CuCO3 + 2 NaCl
Al(OH)3 + KCl = K(OH) + AlCl3 =>
Al(OH)3 + 3 KCl = 3 K(OH) + AlCl3
K2Cr2O7 + H2SO4 = Cr2(SO)3 + K2SO4 + O2 + H2O =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO)3 + K2SO4 + 6 O2 + 4 H2O
BaCl2 + Fe(SO4)3 = Ba(SO4)3 + FeCl2 =>
BaCl2 + Fe(SO4)3 = Ba(SO4)3 + FeCl2
K4[Fe(CN)6] + H2O2 + H2SO4 = K2SO4 + Fe2(SO4)3 + HCN + H2O =>
2 K4[Fe(CN)6] + H2O2 + 7 H2SO4 = 4 K2SO4 + Fe2(SO4)3 + 12 HCN + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/09/24
Équations équilibrées sur07/09/23
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