| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
RhCl + KI = RhI + KCl =>
RhCl + KI = RhI + KCl
KMnO4 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al2O(C2H3O2)4H2O + NaOH = Al(OH)3 + CH3COONa =>
Al2O(C2H3O2)4H2O + 4 NaOH = 2 Al(OH)3 + 4 CH3COONa
C6H12O6 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C6H12O6 + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Pb(CO3)2 + H3PO4 = Pb3(PO4)4 + H2O + CO2 =>
3 Pb(CO3)2 + 4 H3PO4 = Pb3(PO4)4 + 6 H2O + 6 CO2
C6H5(CH3) + KMnO4 = C6H5COOK + KOH + MnO2 + H2O =>
C6H5(CH3) + 2 KMnO4 = C6H5COOK + KOH + 2 MnO2 + H2O
HCH2ClCO + OH = CH2ClCO2 + H2O =>
HCH2ClCO + 3 OH = CH2ClCO2 + 2 H2O
NaHCO3 + CH3CHOOH = CH3COONa + H2O + CO2 =>
9 NaHCO3 + 8 CH3CHOOH = 9 CH3COONa + 11 H2O + 7 CO2
CH4 + S2 + O2 = CS2 + H2SO4 =>
CH4 + 2 S2 + 4 O2 = CS2 + 2 H2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(OH)3 + CO2 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 CO2 = Al2(CO3)3 + 3 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Pb + ClO3 = Pb(ClO3)4 =>
Pb + 4 ClO3 = Pb(ClO3)4
Al + CdSO4 = Al2(SO4)3 + Cd =>
2 Al + 3 CdSO4 = Al2(SO4)3 + 3 Cd
*Fe + O2 = *FeO =>
2*Fe + O2 = 2*FeO
Pb(NO3)2 + KBr = KNO3 + PbBr2 =>
Pb(NO3)2 + 2 KBr = 2 KNO3 + PbBr2
Ag + HCl + H2O2 = AgCl + H2O =>
2 Ag + 2 HCl + H2O2 = 2 AgCl + 2 H2O
CaCl2(aq) + NaOH(aq) = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl
Fe(C2H3O2)3 + C5H8O2 = Fe(C5H7O2)3 + C2H4O2 =>
Fe(C2H3O2)3 + 3 C5H8O2 = Fe(C5H7O2)3 + 3 C2H4O2
K2SO3 + HNO3 = K2SO4 + NO + H2O =>
3 K2SO3 + 2 HNO3 = 3 K2SO4 + 2 NO + H2O
KF + HF = KH + F =>
KF + HF = KH + 2 F
AgBr + HNO3 = AgNO3 + HBr =>
AgBr + HNO3 = AgNO3 + HBr
H3PO3 + Ca(OH)2 = Ca3(PO3)2 + HOH =>
2 H3PO3 + 3 Ca(OH)2 = Ca3(PO3)2 + 6 HOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(CO3)2 + H2O2 = Cu2O3 + H2CO3 + O2 =>
4 Cu(CO3)2 + 8 H2O2 = 2 Cu2O3 + 8 H2CO3 + 5 O2
Cu + Ar = CuAr2 =>
Cu + 2 Ar = CuAr2
Ca + SnBr2 = CaBr2 + Sn =>
Ca + SnBr2 = CaBr2 + Sn
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ca + Cl + Ag2SO4 = CaSO4 + AgCl =>
Ca + 2 Cl + Ag2SO4 = CaSO4 + 2 AgCl
Mg(s) + NiSO4 = MgSO4 + Ni =>
Mg(s) + NiSO4 = MgSO4 + Ni
FeBr3 + (NH4)2S = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
HCH2ClCO + OH = CH2ClCO2 + H2O =>
HCH2ClCO + 3 OH = CH2ClCO2 + 2 H2O
Cr3O3 + Na2CO3 + O2 = CO2 + Na2CrO4 =>
Cr3O3 + 3 Na2CO3 + 3 O2 = 3 CO2 + 3 Na2CrO4
Ba(s) + Cl2(g) = BaCl2(s) =>
Ba(s) + Cl2(g) = BaCl2(s)
CH4 + Cl2 = CH3Cl + HClCH4 =>
2 CH4 + Cl2 = CH3Cl + HClCH4
Fe + NH4NO3 = Fe(NO3)3 + NH3 + H2O =>
8 Fe + 27 NH4NO3 = 8 Fe(NO3)3 + 30 NH3 + 9 H2O
C5H10 + O2 = CH2O =>
2 C5H10 + 5 O2 = 10 CH2O
[Cr(N2H4CO)6]4[Cr(CN)6] + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6] + 936 KMnO4 + 1109 H2SO4 = 25 K2Cr2O7 + 936 MnSO4 + 300 CO2 + 540 KNO3 + 173 K2SO4 + 1589 H2O
I{-} + MnO4{-} + H{+} = Mn2{+} + I2 + H2O =>
26 I{-} + 4 MnO4{-} + 32 H{+} = 2 Mn2{+} + 13 I2 + 16 H2O
CS2 + HCl = CCl4 + H2S =>
CS2 + 4 HCl = CCl4 + 2 H2S
C3H7NO3 + O = CO2 + H2O + CH4N2O =>
2 C3H7NO3 + 10 O = 5 CO2 + 5 H2O + CH4N2O
KOH + Fe3(NO3)3 = KNO3 + Fe3(OH)3 =>
3 KOH + Fe3(NO3)3 = 3 KNO3 + Fe3(OH)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2O(l) + MgSO4(s) = H2SO4(aq) + Mg(OH)2(s) =>
2 H2O(l) + MgSO4(s) = H2SO4(aq) + Mg(OH)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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