| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuS2 + 8 H{+} + 14 NO3{-} = 3 Cu{2+} + 6 SO4{2-} + 14 NO + 4 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn + CaCl2 = ZnCl2 + Ca =>
Zn + CaCl2 = ZnCl2 + Ca
Al + CuSO4 = Cu + (AlSO4)3 =>
3 Al + 3 CuSO4 = 3 Cu + (AlSO4)3
Pb + Ag2O = Ag + PbO2 =>
Pb + 2 Ag2O = 4 Ag + PbO2
NaCH3COO + H2O = HCH3COO + NaOH =>
NaCH3COO + H2O = HCH3COO + NaOH
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
Mg(CO3) + Al(OH)3 = Mg(OH)2 + Al2(CO3)3 =>
3 Mg(CO3) + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(CO3)3
S(s) + HCl(aq) = SCl + H =>
S(s) + HCl(aq) = SCl + H
K{+} + Br{-} = K + Br2 =>
2 K{+} + 2 Br{-} = 2 K + Br2
HCl(g) = H + Cl =>
HCl(g) = H + Cl
PB(CH3COO)2 + KI = PBI2 + CH3COOK =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 CH3COOK
Cu(OH)2 + H3AsO2 = Cu3(AsO2)2 + H2O =>
3 Cu(OH)2 + 2 H3AsO2 = Cu3(AsO2)2 + 6 H2O
AlBr3 + F2 = Br2 + AlF3 =>
2 AlBr3 + 3 F2 = 3 Br2 + 2 AlF3
Al2(CO3)3(aq) + HNO3(aq) = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3(aq) + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2O + 3 CO2
FeS + O2 = Fe3O4 + S02 =>
6 FeS + 4 O2 = 2 Fe3O4 + 3 S02
Fr2 + O2 = Fr2O =>
2 Fr2 + O2 = 2 Fr2O
Al(OH)3 + NH4Cl = AlCl3 + NH4OH =>
Al(OH)3 + 3 NH4Cl = AlCl3 + 3 NH4OH
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
Y + H2SO4 = Y2(SO4)3 + H2 =>
2 Y + 3 H2SO4 = Y2(SO4)3 + 3 H2
CuS2 + H{+} + NO3{-} = Cu{2+} + SO4{2-} + NO + H2O =>
3 CuS2 + 8 H{+} + 14 NO3{-} = 3 Cu{2+} + 6 SO4{2-} + 14 NO + 4 H2O
Fe1 + O2 = FeO =>
2 Fe1 + O2 = 2 FeO
CrO4{2-} + SO3{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + 5 H2O = 2 Cr(OH)3 + 3 SO4{2-} + 4 OH{-}
CH2O + H2O = CH2O2 + H2 =>
CH2O + H2O = CH2O2 + H2
ClO2 + H2SO4 + FeSO4 = Fe(SO4)2 + HCl + H2O =>
2 ClO2 + 5 H2SO4 + 5 FeSO4 = 5 Fe(SO4)2 + 2 HCl + 4 H2O
Cr2(SO4)3 + KBr = CrBr3 + K2(SO4) =>
Cr2(SO4)3 + 6 KBr = 2 CrBr3 + 3 K2(SO4)
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
Mn3O4 + KClO3 + K2CO3 = KMnO4 + KCl + CO2 =>
6 Mn3O4 + 13 KClO3 + 9 K2CO3 = 18 KMnO4 + 13 KCl + 9 CO2
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
Hg(NO3)2 + CuSO4 = Hg(SO4)2 + CuNO3 =>
Hg(NO3)2 + 2 CuSO4 = Hg(SO4)2 + 2 CuNO3
C17H26O4 = C17H24O3 + H2O =>
C17H26O4 = C17H24O3 + H2O
Co + H2SO4 = CoSO4 + H2 =>
Co + H2SO4 = CoSO4 + H2
Cu3AsS4 + NaOH + NaClO = CuO + Na3AsO4 + Na2SO4 + H2O + NaCl =>
2 Cu3AsS4 + 22 NaOH + 35 NaClO = 6 CuO + 2 Na3AsO4 + 8 Na2SO4 + 11 H2O + 35 NaCl
KBrCl = KClBr =>
KBrCl = KClBr
FeSO4 + Li2CO3 + H3PO4 = FeLiPO4 + H2CO3 + H2SO4 =>
2 FeSO4 + Li2CO3 + 2 H3PO4 = 2 FeLiPO4 + H2CO3 + 2 H2SO4
SiH4 + O2 = Si2O4 + H2O =>
2 SiH4 + 4 O2 = Si2O4 + 4 H2O
Sb2O3 = Sb + O =>
Sb2O3 = 2 Sb + 3 O
Ag(NO3) + K2(CO3) = Ag(CO3) + K2(NO3) =>
Ag(NO3) + K2(CO3) = Ag(CO3) + K2(NO3)
KClO(aq) + HBr(aq) = KBr(aq) + HClO(aq) =>
KClO(aq) + HBr(aq) = KBr(aq) + HClO(aq)
Carbon + Oxygen = Carbondioxide =>
C + O2 = CO2
Ag + HNO2 = AgNO2 + H =>
Ag + HNO2 = AgNO2 + H
C2H6(g) + O2 = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O(g)
I2O4 = I2O5 + I =>
5 I2O4 = 4 I2O5 + 2 I
Ca3(PO4)2 + Si(CO3)2 = Ca(CO3)2 + Si3(PO4)2 =>
Ca3(PO4)2 + 3 Si(CO3)2 = 3 Ca(CO3)2 + Si3(PO4)2
Ni + Mn(OH)3 = NiOH + Mn =>
3 Ni + Mn(OH)3 = 3 NiOH + Mn
Fe + Cu(CH3COO)2 = Cu + Fe(CH3COO)2 =>
Fe + Cu(CH3COO)2 = Cu + Fe(CH3COO)2
Cu(CH3COO)2 + Fe = Fe(CH3COO)3 + Cu =>
3 Cu(CH3COO)2 + 2 Fe = 2 Fe(CH3COO)3 + 3 Cu
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg =>
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg
SiH4 + O2 = Si2O4 + H2O =>
2 SiH4 + 4 O2 = Si2O4 + 4 H2O
Mn + Se = MnSe =>
Mn + Se = MnSe
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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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