| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H(g) + O(g) = H2O(l)
H2SO4 + K2CO3 = K4SO4 + HCO3 =>
H2SO4 + 2 K2CO3 = K4SO4 + 2 HCO3
Ca(BrO3)2 + NaBr + HCl = CaCl2 + NaCl + Br2 + H2O =>
Ca(BrO3)2 + 10 NaBr + 12 HCl = CaCl2 + 10 NaCl + 6 Br2 + 6 H2O
NH4 + Br = BrNH4 =>
NH4 + Br = BrNH4
Be + HNO3 = Be(NO3) + NH4NO3 + H2O =>
8 Be + 10 HNO3 = 8 Be(NO3) + NH4NO3 + 3 H2O
MnO4 + HNO2 = NO3 + Mn + H =>
MnO4 + 4 HNO2 = 4 NO3 + Mn + 4 H
HNO3 + H3AsO3 = H3AsO4 + NO + H2O =>
2 HNO3 + 3 H3AsO3 = 3 H3AsO4 + 2 NO + H2O
HIO2 + Ca = Ca(IO2)2 + H2 =>
2 HIO2 + Ca = Ca(IO2)2 + H2
C8H12 + O2 = C + H2O =>
C8H12 + 3 O2 = 8 C + 6 H2O
HIO2 + Ca = Ca(IO2)2 + H2 =>
2 HIO2 + Ca = Ca(IO2)2 + H2
KHSO4 + BaCl2 = BaSO4 + K2SO4 + HCl =>
2 KHSO4 + BaCl2 = BaSO4 + K2SO4 + 2 HCl
Zn + Pb(CH3CO2)2 = Zn(CH3CO2)2 + Pb =>
Zn + Pb(CH3CO2)2 = Zn(CH3CO2)2 + Pb
MnCO3(s) + HCl(aq) = MnCl2(s) + H2CO3(aq) =>
MnCO3(s) + 2 HCl(aq) = MnCl2(s) + H2CO3(aq)
MgSO4 + H2O = MgSO4*16H2O =>
MgSO4 + 16 H2O = MgSO4*16H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3 + H2O =>
3 MnO4{-} + 5 NO2{-} + 14 H{+} = 3 Mn{2+} + 5 NO3 + 7 H2O
BaCI3 + MgSO5 = BaSO5 + MgCI3 =>
BaCI3 + MgSO5 = BaSO5 + MgCI3
Fe(C2H3O2)3 + Ca(OH)2 = Fe(OH)3 + Ca(C2H3O2)2 =>
2 Fe(C2H3O2)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(C2H3O2)2
CaCO3 + (NH4)2HPO4 + H2O = Ca10(PO4)6(OH)2 + (NH4)2CO3 + H2CO3 =>
10 CaCO3 + 6(NH4)2HPO4 + 2 H2O = Ca10(PO4)6(OH)2 + 6(NH4)2CO3 + 4 H2CO3
CuCl2 + NaCN = Na[Cu(CN)] + (CN)2 + NaCl =>
CuCl2 + 3 NaCN = Na[Cu(CN)] + (CN)2 + 2 NaCl
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(aq)
Cr2O7{-2} + {-} + H{+} = Cr + H2O =>
Cr2O7{-2} + 12e + 14 H{+} = 2 Cr + 7 H2O
ZrO2 + H2O = Zr + H3O2 =>
ZrO2 + 6 H2O = Zr + 4 H3O2
Fe2(SO4)3 + NH4CNS = (NH4)2SO4 + Fe(CNS)3 =>
Fe2(SO4)3 + 6 NH4CNS = 3(NH4)2SO4 + 2 Fe(CNS)3
Na + O3 = Na2O2 =>
6 Na + 2 O3 = 3 Na2O2
H3(PO4) + NH3 = (NH4)2HPO4 =>
H3(PO4) + 2 NH3 = (NH4)2HPO4
Fe + Sn(SO4)2 = Fe(SO4) + Sn =>
2 Fe + Sn(SO4)2 = 2 Fe(SO4) + Sn
SO3{2-} + (H3O){+} = SO2 + H2O =>
SO3{2-} + 2(H3O){+} = SO2 + 3 H2O
Ag(NO3) + (NH4)2CrO4 = Ag2CrO4 + (NH4)(NO3) =>
2 Ag(NO3) + (NH4)2CrO4 = Ag2CrO4 + 2(NH4)(NO3)
AgNO3(aq) + H2O(l) = AgOH + HNO3 =>
AgNO3(aq) + H2O(l) = AgOH + HNO3
B2O3 + KOH = B(OH)3 + K2O =>
B2O3 + 6 KOH = 2 B(OH)3 + 3 K2O
C2H6(g) + O2(g) = CO2(s) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(s) + 6 H2O(g)
K2(CO3) + Ba(Cl)2 = KCl + Ba(CO3) =>
K2(CO3) + Ba(Cl)2 = 2 KCl + Ba(CO3)
NaHCO3 + CaCl2 = CaCO3 + H2O + NaCl + CO2 =>
2 NaHCO3 + CaCl2 = CaCO3 + H2O + 2 NaCl + CO2
SrCl2 + Na = Sr + NaCl =>
SrCl2 + 2 Na = Sr + 2 NaCl
Fe = Fe6 =>
6 Fe = Fe6
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
C10H18O + Br2 = C10H18Br4O =>
C10H18O + 2 Br2 = C10H18Br4O
NaCl2 = Cl2 + Na4 =>
4 NaCl2 = 4 Cl2 + Na4
NaOH + CaSO4 = Ca(OH)2 + Na2SO4 =>
2 NaOH + CaSO4 = Ca(OH)2 + Na2SO4
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
Fe + CoH = Fe(Co3)3 + H2 =>
2 Fe + 18 CoH = 2 Fe(Co3)3 + 9 H2
NH4NO3 + CH2 = CO2 + H2O + N2 =>
3 NH4NO3 + CH2 = CO2 + 7 H2O + 3 N2
Fe(NO3)2 + K2CrO4 = Fe2(CrO4)2 + KNO3 =>
2 Fe(NO3)2 + 2 K2CrO4 = Fe2(CrO4)2 + 4 KNO3
C5H12O + C4H8O2 = C4H11C3H7CO2 + H2O =>
12 C5H12O + 5 C4H8O2 = 10 C4H11C3H7CO2 + 2 H2O
Li2S = Li2 + S =>
Li2S = Li2 + S
Li(s) + S8(s) = Li2S(s) =>
16 Li(s) + S8(s) = 8 Li2S(s)
SeCl + O2 = SeO2 + Cl2 =>
2 SeCl + 2 O2 = 2 SeO2 + Cl2
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s) =>
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s)
P + HCl = PCl5 + H2 =>
2 P + 10 HCl = 2 PCl5 + 5 H2
PbCl2(s) = PbCl2(aq) =>
PbCl2(s) = PbCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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