| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiAlH4 + 4 C2H4O + 4 H2O = 4 C2H6O + LiOH + Al(OH)3
NaNO3 + (NH4)2CO3 = Na2CO3 + NH4NO3 =>
2 NaNO3 + (NH4)2CO3 = Na2CO3 + 2 NH4NO3
NaOH + HCOOC2H5 = C2H5OH + HCOONa =>
NaOH + HCOOC2H5 = C2H5OH + HCOONa
NiI2 + (NH4)2CO3 = NiCO3 + NH4I =>
NiI2 + (NH4)2CO3 = NiCO3 + 2 NH4I
Ag + Fe{+2} = Ag{+} + Fe =>
2 Ag + Fe{+2} = 2 Ag{+} + Fe
Al + NaOH + KNO3 + H2O = K[Al(OH)4] + NH3 + NaNO3 =>
8 Al + 5 NaOH + 8 KNO3 + 18 H2O = 8 K[Al(OH)4] + 3 NH3 + 5 NaNO3
IBr3 = Br2 + I2 =>
2 IBr3 = 3 Br2 + I2
HC2H3O2 + CuSO4 = H2SO4 + Cu(C2H3O2)2 =>
2 HC2H3O2 + CuSO4 = H2SO4 + Cu(C2H3O2)2
CaCO3(s) + HCl(l) = CaCl2(s) + CO2(g) + H2O(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + CO2(g) + H2O(g)
KClO + H2O = KCl + OH =>
KClO + H2O = KCl + 2 OH
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2*4H2O + 6(NH4)2HPO4 + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 46 H2O
Ca(OH)2 + H2(SO4) = H2O + Ca(SO4) =>
Ca(OH)2 + H2(SO4) = 2 H2O + Ca(SO4)
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H3S + O2 = CO2 + H2O + SO2 =>
4 C2H3S + 15 O2 = 8 CO2 + 6 H2O + 4 SO2
Mn(NO3)2 + H2O2 = MnO2 + NO3 + H2O =>
Mn(NO3)2 + 2 H2O2 = MnO2 + 2 NO3 + 2 H2O
Cr2 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2 + 2 Na2CO3 + 6 KNO3 = 2 Na2CrO4 + 6 KNO2 + 2 CO2
Au + HBr = Au2Br3 + H2 =>
4 Au + 6 HBr = 2 Au2Br3 + 3 H2
Ca + H3PO4 = H2(g) + Ca3(PO4)2 =>
3 Ca + 2 H3PO4 = 3 H2(g) + Ca3(PO4)2
Ag(NH3)2 + HNO3 = AgNO3 + NH3 + H =>
Ag(NH3)2 + HNO3 = AgNO3 + 2 NH3 + H
K(s) + B2O3(s) = K2O(s) + B(s) =>
6 K(s) + B2O3(s) = 3 K2O(s) + 2 B(s)
NaHCO3 + HCl = (NaCl)H2O + CO2 =>
NaHCO3 + HCl = (NaCl)H2O + CO2
Co(H2O)6 + (NH4)2CO3 + NH3 = Co(NH3)4CO3 + H2O + NH4 =>
Co(H2O)6 + (NH4)2CO3 + 4 NH3 = Co(NH3)4CO3 + 6 H2O + 2 NH4
NH3(g) + O2 = H2O + NO(g) =>
4 NH3(g) + 5 O2 = 6 H2O + 4 NO(g)
KMnO4 + NaI + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O + 5 I2
KCl + FeCl2 + HCN = K4[Fe(CN)6] + HCl =>
4 KCl + FeCl2 + 6 HCN = K4[Fe(CN)6] + 6 HCl
CuSO4 + PbS = CuS + PbSO4 =>
CuSO4 + PbS = CuS + PbSO4
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na2(NO3)2 =>
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na2(NO3)2
CuSO4 + Mn = Mn2(SO4)3 + Cu =>
3 CuSO4 + 2 Mn = Mn2(SO4)3 + 3 Cu
Cu(s) + I2(s) = CuI2(s) =>
Cu(s) + I2(s) = CuI2(s)
Al + Fe(C2H3O2) = Fe + Al(C2H3O2)3 =>
Al + 3 Fe(C2H3O2) = 3 Fe + Al(C2H3O2)3
KIO3 + SO2 + H2O = KHSO4 + H2SO4 + I2 =>
2 KIO3 + 5 SO2 + 4 H2O = 2 KHSO4 + 3 H2SO4 + I2
C6H12 + H2 = C6H14 =>
C6H12 + H2 = C6H14
K2SO4 + NaHCO3 = KHCO3 + Na2SO4 =>
K2SO4 + 2 NaHCO3 = 2 KHCO3 + Na2SO4
BaI2 + HNO3 = Ba(NO3)2 + HI =>
BaI2 + 2 HNO3 = Ba(NO3)2 + 2 HI
Pb(ClO3)2 + Ni2S3 = Ni(ClO3)3 + PbS =>
3 Pb(ClO3)2 + Ni2S3 = 2 Ni(ClO3)3 + 3 PbS
MgSO4(aq) + KCl(aq) = MgCl2(s) + K2SO4(aq) =>
MgSO4(aq) + 2 KCl(aq) = MgCl2(s) + K2SO4(aq)
Pb + H{+} + O2 = Pb{2+} + H2O =>
2 Pb + 4 H{+} + O2 = 2 Pb{2+} + 2 H2O
Hg(NO3)2(aq) + NaCl(aq) = HgCl(s) + Na(NO3)2(aq) =>
Hg(NO3)2(aq) + NaCl(aq) = HgCl(s) + Na(NO3)2(aq)
CuSO{+4} + Fe = FeSO{+4} + Cu =>
CuSO{+4} + Fe = FeSO{+4} + Cu
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + Br2Pb =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + Br2Pb
Cl2(g) + NaOH(s) = NaCl(s) + OH(g) =>
Cl2(g) + 2 NaOH(s) = 2 NaCl(s) + 2 OH(g)
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2 =>
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2
K3[Fe(C2O4)3] + H2SO4 = Fe2(SO4)3 + K2SO4 + H2C2O4 =>
2 K3[Fe(C2O4)3] + 6 H2SO4 = Fe2(SO4)3 + 3 K2SO4 + 6 H2C2O4
Ni + Co = Ni(Co)6 =>
Ni + 6 Co = Ni(Co)6
Mg(s) + H2SO4(l) = MgSO4(l) + H2(g) =>
Mg(s) + H2SO4(l) = MgSO4(l) + H2(g)
F2 + O3 = F3O =>
9 F2 + 2 O3 = 6 F3O
HBr(aq) + K2S(aq) = H2S(g) + KBr(aq) =>
2 HBr(aq) + K2S(aq) = H2S(g) + 2 KBr(aq)
Cl2 + FeCl3 + KOH = KCl + K2FeO4 + H2O =>
3 Cl2 + 2 FeCl3 + 16 KOH = 12 KCl + 2 K2FeO4 + 8 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + K(NO3) =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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