| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH(aq) + NH4Cl(aq) = NH3(aq) + NaCl(aq) + H2O
Ag(aq) + Na2CO3(aq) = Ag2CO3(s) + Na =>
2 Ag(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 Na
K2CO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4
HCCH + CuCl + NH3 = CCu + NH4Cl =>
HCCH + 2 CuCl + 2 NH3 = 2 CCu + 2 NH4Cl
Al + N2O = Al2O3 + N2 =>
2 Al + 3 N2O = Al2O3 + 3 N2
Ca3(PO4)2 + Al2(C4H4O6)3 = Ca2(C4H4O6)2 + Al3(PO4)3 =>
6 Ca3(PO4)2 + 6 Al2(C4H4O6)3 = 9 Ca2(C4H4O6)2 + 4 Al3(PO4)3
Cu + H2O = CuO + H2 = =>
Cu + H2O = CuO + H2
(NH4)2S + Pb(NO3)2 = PbS + (NH4)(NO3) =>
(NH4)2S + Pb(NO3)2 = PbS + 2(NH4)(NO3)
Co(NO3)2 + C2H5O2N = CoO + CO2 + H2O + N2 =>
9 Co(NO3)2 + 10 C2H5O2N = 9 CoO + 20 CO2 + 25 H2O + 14 N2
C2H3OH + O2 = CO2(g) + H2O(g) =>
2 C2H3OH + 5 O2 = 4 CO2(g) + 4 H2O(g)
Cu + H2O = CuO + H2 = =>
Cu + H2O = CuO + H2
CuS + H2CO3 = CuSO4 + CO + H2O =>
CuS + 4 H2CO3 = CuSO4 + 4 CO + 4 H2O
Na2S + KBrO3 + H2SO4 = Br2(SO4) + Na2SO4 + K2SO4 + H2O =>
Na2S + 2 KBrO3 + 2 H2SO4 = Br2(SO4) + Na2SO4 + K2SO4 + 2 H2O
Cu + H2O = CuO + H2 = =>
Cu + H2O = CuO + H2
CrO + CO2 = Cr(CO2) + O2 =>
2 CrO + 2 CO2 = 2 Cr(CO2) + O2
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
Cu + Sn(NO3) = Cu(NO3) + Sn =>
Cu + Sn(NO3) = Cu(NO3) + Sn
Cr2(CO3)3 + H2C2O4 = Cr2(C2O4)3 + H2O + CO2 =>
Cr2(CO3)3 + 3 H2C2O4 = Cr2(C2O4)3 + 3 H2O + 3 CO2
KC8H5O4(aq) + NaOH(aq) = H2O + NaKC8H4O4 =>
KC8H5O4(aq) + NaOH(aq) = H2O + NaKC8H4O4
MnCl2 + H2O2 + NaOH = H2MnO3 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = H2MnO3 + 2 NaCl + H2O
H2O + KClO3 + I2 = KCl + KH(IO3)2 + HCl =>
3 H2O + 5 KClO3 + 3 I2 = 2 KCl + 3 KH(IO3)2 + 3 HCl
RbF + Cl2 = RbCl + F =>
2 RbF + Cl2 = 2 RbCl + 2 F
C6H5NO2 + NaOH = H2O + NaC6H4NO2 =>
C6H5NO2 + NaOH = H2O + NaC6H4NO2
CdCl2 + H2O = CdCl2(H2O) =>
CdCl2 + H2O = CdCl2(H2O)
C7H5O3 + FeCl3 = Cl + FeC7H5O3 =>
C7H5O3 + FeCl3 = 3 Cl + FeC7H5O3
Ga2(SO3)3 + H2 = H2SO3 + Ga =>
Ga2(SO3)3 + 3 H2 = 3 H2SO3 + 2 Ga
HSO3{-} + H2O = SO3{2-} + H3O{+} =>
HSO3{-} + H2O = SO3{2-} + H3O{+}
AICI3 + NaOH = AI3OH + NaCI =>
AICI3 + NaOH = AI3OH + NaCI
Al(NO3)3*6H2O = Al2O3 + NO2 + O2 + H2O =>
4 Al(NO3)3*6H2O = 2 Al2O3 + 12 NO2 + 3 O2 + 24 H2O
H2O + Na2O2 = O2(g) + NaOH =>
2 H2O + 2 Na2O2 = O2(g) + 4 NaOH
TiO2 + NaOH = TiO3 + NaH =>
TiO2 + NaOH = TiO3 + NaH
KP + CaN = KN + CaP =>
KP + CaN = KN + CaP
PbO2(heat) = PbO + O2 =>
2 PbO2(heat) = 2 PbO + O2
CuCl2(aq) + Na3Po4(aq) = Cu3(Po4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3Po4(aq) = Cu3(Po4)2(s) + 6 NaCl(aq)
HCl3Si = Si + HCl + Cl2 =>
HCl3Si = Si + HCl + Cl2
NiO(s) + C(s) = Ni(s) + CO =>
NiO(s) + C(s) = Ni(s) + CO
NH4PO4 + SnSO3 = NH4SO3 + SnPO4 =>
NH4PO4 + SnSO3 = NH4SO3 + SnPO4
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
CO2 + CaCO3 = CO3 + CaCO2 =>
CO2 + CaCO3 = CO3 + CaCO2
O2 + KCl = K + OCl2 =>
O2 + 4 KCl = 4 K + 2 OCl2
AgNO3 + KNO3 = AgNO3KNO3 =>
AgNO3 + KNO3 = AgNO3KNO3
Li + ClO3 = Li2O + Cl2 =>
12 Li + 2 ClO3 = 6 Li2O + Cl2
PH3(g) + O2(g) = H2O(l) + P5O10(s) =>
20 PH3(g) + 35 O2(g) = 30 H2O(l) + 4 P5O10(s)
HF + NaHCO3 = H2O + CO2 + NaF =>
HF + NaHCO3 = H2O + CO2 + NaF
Cr2O3(s) + H2S(g) = Cr2S3(s) + H2O(l) =>
Cr2O3(s) + 3 H2S(g) = Cr2S3(s) + 3 H2O(l)
CH3COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CH3COOH =>
3 CH3COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 CH3COOH
CaCl2 + H2Co3 = HCl + CaCo3 =>
CaCl2 + H2Co3 = 2 HCl + CaCo3
Pb(NO3)2(ac) + KCl(ac) = PbCl2 + KNO3 =>
Pb(NO3)2(ac) + 2 KCl(ac) = PbCl2 + 2 KNO3
Mn3O4 + H2C2O4 + H2SO4 = CO2 + H2O + MnSO4 =>
Mn3O4 + H2C2O4 + 3 H2SO4 = 2 CO2 + 4 H2O + 3 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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