| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + AgNO3 = AgBr(s) + NaNO3(aq)
Na2S03 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S03 + 10 Cl2 + 24 NaOH = 3 Na2SO4 + 20 NaCl + 12 H2O
H2SO4 + Na2CO3 = Na2SO4 + H2CO3 = H2O = CO2 =>
H2SO4 + Na2CO3 = Na2SO4 + H2CO3
Ce + Cl2 = CeCl =>
2 Ce + Cl2 = 2 CeCl
LiH + BMe3 = HB + LiMe3 =>
LiH + BMe3 = HB + LiMe3
Ni + AsO4 = Ni3(AsO4)2 =>
3 Ni + 2 AsO4 = Ni3(AsO4)2
BaCrO4 + H{+} + SO4{-2} = SO4 + BaCr2O7{-2} + HOH + Ba{+2} =>
2 BaCrO4 + 2 H{+} + SO4{-2} = SO4 + BaCr2O7{-2} + HOH + Ba{+2}
NaBrO + Na2SSO3 + H2O = Na2SO4 + NaBr + H2SO4 =>
4 NaBrO + Na2SSO3 + H2O = Na2SO4 + 4 NaBr + H2SO4
NaCO3 + KBr = NaBr + KCO3 =>
NaCO3 + KBr = NaBr + KCO3
HCl(aq) + MnO2(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 H2O(l) + Cl2(g)
Fe2(SO4)3 = Fe{+3} + SO4{-2) =>
Fe2(SO4)3 = 2 Fe{+3} + 3 SO4{-2)
CaCO3 + H2S = CaS + H2O + CO2 =>
CaCO3 + H2S = CaS + H2O + CO2
Ti[N(CH3)2]3 + KMnO4 = TiO2 + MnO2 + KOH + N2 + CO2 + H2O =>
6 Ti[N(CH3)2]3 + 92 KMnO4 = 6 TiO2 + 92 MnO2 + 92 KOH + 9 N2 + 36 CO2 + 8 H2O
MgO + CO = CO2 + Mg =>
MgO + CO = CO2 + Mg
Al + Nb2O5 = Al2O + Nb =>
10 Al + Nb2O5 = 5 Al2O + 2 Nb
Cu + H2SO4 = Cu2SO4 + S20 + H2O =>
120 Cu + 80 H2SO4 = 60 Cu2SO4 + S20 + 80 H2O
Sn(MnO4)4 + CsBr + H3PO4 = Mn3(PO4)2 + Br2 + Cs3PO4 + Sn3PO4 + H2O =>
6 Sn(MnO4)4 + 138 CsBr + 64 H3PO4 = 8 Mn3(PO4)2 + 69 Br2 + 46 Cs3PO4 + 2 Sn3PO4 + 96 H2O
KAlSi3O8 + H2O + H{+} = Al(OH){2+} + K{+} + H4SiO4 =>
KAlSi3O8 + 5 H2O + 3 H{+} = Al(OH){2+} + K{+} + 3 H4SiO4
FeCl3 + H2O = Fe(OH)3 + HCl(aq) =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl(aq)
(NH4)3PO4 + FeCl2 = Fe3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NH4Cl
Na2C2O4 + KMnO4 + HCl = CO2 + KCl + NaCl + MnCl2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 16 HCl = 10 CO2 + 2 KCl + 10 NaCl + 2 MnCl2 + 8 H2O
C3H3 + HOH = C3H5O =>
C3H3 + HOH = C3H5O
CrI3 + Cl2 + H2O = H2CrO4 + HIO3 + HCl =>
2 CrI3 + 21 Cl2 + 26 H2O = 2 H2CrO4 + 6 HIO3 + 42 HCl
Pb(ClO4)2 + NaOH = Pb(OH)2 + Na(ClO4) =>
Pb(ClO4)2 + 2 NaOH = Pb(OH)2 + 2 Na(ClO4)
HBrO + Dy = H + BrODy =>
HBrO + Dy = H + BrODy
NH4OH(aq) + AgNO3(aq) = Ag2O(s) + NH4(NO3)2(aq) + H2O(l) =>
14 NH4OH(aq) + 34 AgNO3(aq) = 17 Ag2O(s) + 16 NH4(NO3)2(aq) + 3 H2O(l)
Rn + O3 = RnO3 =>
Rn + O3 = RnO3
Cu(NO3)2 + NaOH = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)
AlSO4 + CaHO = AlHO + SO4Ca =>
AlSO4 + CaHO = AlHO + SO4Ca
CuSO4 + KMnO4 = Cu(MnO4)2 + K2SO4 =>
CuSO4 + 2 KMnO4 = Cu(MnO4)2 + K2SO4
K + C = K4C =>
4 K + C = K4C
Cr2O3 + NaNO3 + Na2CO3 = NaNO2 + CO2 + Na2CrO4 =>
Cr2O3 + 3 NaNO3 + 2 Na2CO3 = 3 NaNO2 + 2 CO2 + 2 Na2CrO4
HgClO + Na2SO4 = Na2ClO + HgSO4 =>
HgClO + Na2SO4 = Na2ClO + HgSO4
NH2OH + H2O2 = H2O + NO2 =>
2 NH2OH + 5 H2O2 = 8 H2O + 2 NO2
Zn{2+} + CO2 + O{-2} + OH{-} = Zn4CO3(OH)6 =>
4 Zn{2+} + CO2 + O{-2} + 6 OH{-} = Zn4CO3(OH)6
Al2(s) + ZnBr2(l) = AlBr2(l) + Zn(s) =>
Al2(s) + 2 ZnBr2(l) = 2 AlBr2(l) + 2 Zn(s)
Mg + AlCl = Al + MgCl =>
Mg + AlCl = Al + MgCl
Cu(SO4)(aq) + KI(aq) = CuI(s) + K(SO4)(aq) =>
Cu(SO4)(aq) + KI(aq) = CuI(s) + K(SO4)(aq)
AgNO3 + KI = AgI(s) + KNO3(aq) =>
AgNO3 + KI = AgI(s) + KNO3(aq)
NaH84O4 + NaOH = H2O + NaH =>
2 NaH84O4 + 75 NaOH = 83 H2O + 77 NaH
NaCl + H2SO4 + MnO2 = MnSO4 + Na2SO4 + Cl2 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = MnSO4 + Na2SO4 + Cl2 + 2 H2O
HCOOCH3 + NaHCO3 = HCOONa + H2O + CO2 =>
HCOOCH3 + 4 NaHCO3 = 4 HCOONa + 2 H2O + 2 CO2
HC2H3O2 + Li(OH) = H2O + LiC2H3O2 =>
HC2H3O2 + Li(OH) = H2O + LiC2H3O2
C6H12 + N2Cl4 = N2 + C3Cl4 + H =>
C6H12 + 2 N2Cl4 = 2 N2 + 2 C3Cl4 + 12 H
C6H5OH + Br2 = C6H2OHBr3 + HBr =>
C6H5OH + 3 Br2 = C6H2OHBr3 + 3 HBr
Y(NO3)3 + Al(NO3)3 = Y3Al5O12 + N2 + NO3 =>
3 Y(NO3)3 + 5 Al(NO3)3 = Y3Al5O12 + 2 N2 + 20 NO3
Mg + HNO3(p) = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3(p) = 4 Mg(NO3)2 + NH3 + 3 H2O
NaMnO4 + H2SO4 + NaBr = Br2 + MnSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 8 H2SO4 + 10 NaBr = 5 Br2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
(NH4)2S + MnSO4 = MnS + (NH4)2SO4 =>
(NH4)2S + MnSO4 = MnS + (NH4)2SO4
TiO + Ag = AgO + Ti =>
TiO + Ag = AgO + Ti
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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