| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
O2 + Cu(NO3)2 + Na2CO3 = NaCu2O4 + CO2 + NaNO3 =>
3 O2 + 8 Cu(NO3)2 + 10 Na2CO3 = 4 NaCu2O4 + 10 CO2 + 16 NaNO3
Al{+3} + HCl = AlCl{+3} + H2 =>
2 Al{+3} + 2 HCl = 2 AlCl{+3} + H2
CaCO3 + H2CO2 = Ca(HCO2)2 + CO2 + H2O =>
CaCO3 + 2 H2CO2 = Ca(HCO2)2 + CO2 + H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
Br2 + KOH = KBr + KBrO + H2O =>
Br2 + 2 KOH = KBr + KBrO + H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
NaI(s) = Na{+}(aq) + I{-}(aq) =>
NaI(s) = Na{+}(aq) + I{-}(aq)
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
Ni + Ag(No3)2 = Ag + Ni(No)2 =>
3 Ni + Ag(No3)2 = Ag + 3 Ni(No)2
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Cr(NO3)4 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)4 = 2 Cr2O3 + 16 NO2 + 5 O2
Mg2 + H2SO4 = Mg2SO4 + H =>
Mg2 + H2SO4 = Mg2SO4 + 2 H
KCI + Ag2CO3 = K2CO3 + AgCI =>
2 KCI + Ag2CO3 = K2CO3 + 2 AgCI
Ca(OH)2 + Cl2 = Ca(ClO2)2 + CaCl2 + H2O =>
4 Ca(OH)2 + 4 Cl2 = Ca(ClO2)2 + 3 CaCl2 + 4 H2O
S + Ba(OH)2 = BaS + BaSO3 + H2O =>
3 S + 3 Ba(OH)2 = 2 BaS + BaSO3 + 3 H2O
K{3} + O{4} = K{6} + O{2} =>
2 K{3} + 3 O{4} = 2 K{6} + 3 O{2}
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
Cr(SO4)3 + KCO3 = Cr(CO3)3 + KSO4 =>
Cr(SO4)3 + 3 KCO3 = Cr(CO3)3 + 3 KSO4
Sr2CO3 + HNO3 = SrNO3 + H2CO3 =>
Sr2CO3 + 2 HNO3 = 2 SrNO3 + H2CO3
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
ZnO + Fe(OH)3 = Zn(OH)2 + Fe2O3 =>
3 ZnO + 2 Fe(OH)3 = 3 Zn(OH)2 + Fe2O3
N2O5(g) + H2O(i) = HNO3(i) =>
N2O5(g) + H2O(i) = 2 HNO3(i)
PbS + K2Cr2O7 + H2SO4 = Pb + Cr2(SO4)3 + K2SO4 + H2O =>
PbS + K2Cr2O7 + 3 H2SO4 = Pb + Cr2(SO4)3 + K2SO4 + 3 H2O
NaO + H2SO3 = NaS + H2O4 =>
NaO + H2SO3 = NaS + H2O4
BeO + K = Be + K2O =>
BeO + 2 K = Be + K2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C3H8S(l) + O2(g) = CO2 + H2O + SO3 =>
2 C3H8S(l) + 13 O2(g) = 6 CO2 + 8 H2O + 2 SO3
C2H6O + K = C2H5OK + H2 =>
2 C2H6O + 2 K = 2 C2H5OK + H2
Zn(ClO3)2 + Fe(C2H3O2)3 = Zn(C2H3O2)2 + Fe(ClO3)3 =>
3 Zn(ClO3)2 + 2 Fe(C2H3O2)3 = 3 Zn(C2H3O2)2 + 2 Fe(ClO3)3
NH4NO32 = N2 + H2O + O2 =>
NH4NO32 = N2 + 2 H2O + 15 O2
NaOH + H3PO4 = NaOHH3PO4 =>
NaOH + H3PO4 = NaOHH3PO4
HCl + KBr = HK + BrCl =>
HCl + KBr = HK + BrCl
H2SO4 + Na2C2O4 = (CO2H)2 + Na2SO4 =>
H2SO4 + Na2C2O4 = (CO2H)2 + Na2SO4
Ca(OH)2 + Cr2O3 = CaCr2O4 + H2O =>
Ca(OH)2 + Cr2O3 = CaCr2O4 + H2O
(NH3)2PtCl6 = Pt + NH3 + Cl =>
(NH3)2PtCl6 = Pt + 2 NH3 + 6 Cl
N5 = N1 =>
N5 = 5 N1
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Ni(CH3CO2)2 + MnBr2 = NiBr2 + Mn(CH3CO2)2 =>
Ni(CH3CO2)2 + MnBr2 = NiBr2 + Mn(CH3CO2)2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Ca(C2H3O2)2(aq) + Na3PO4(aq) = NaC2H3O2(aq) + Ca3(PO4)2(s) =>
3 Ca(C2H3O2)2(aq) + 2 Na3PO4(aq) = 6 NaC2H3O2(aq) + Ca3(PO4)2(s)
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
CO2 + Fe2O3 = Fe2(CO3)3 =>
3 CO2 + Fe2O3 = Fe2(CO3)3
HNO3 + NaOH + Zn = NaZnO2 + NH3 + H2O =>
3 HNO3 + 8 NaOH + 8 Zn = 8 NaZnO2 + 3 NH3 + H2O
LiH + H2O = LiHO + H2 =>
LiH + H2O = LiHO + H2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Y2 + (O2)3 = Y2O6 =>
Y2 + (O2)3 = Y2O6
K2O4 + PbO = KPb4 + O =>
K2O4 + 8 PbO = 2 KPb4 + 12 O
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
Be + H3PO4 = Be(PO4)2 + H2 =>
Be + 2 H3PO4 = Be(PO4)2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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