| Équations équilibrées la veille |
Na + NO3 = NaNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH4NO3 + K2CO3 = KNO3 + CO2 + NH3 + H2O =>
2 NH4NO3 + K2CO3 = 2 KNO3 + CO2 + 2 NH3 + H2O
Cu2O + RhO2 = Cu2RhO3 =>
Cu2O + RhO2 = Cu2RhO3
H2O + PO2 + B = BO2 + PH3 =>
6 H2O + 4 PO2 + 7 B = 7 BO2 + 4 PH3
Fe + K2CO3 = FeCO3 + K =>
Fe + K2CO3 = FeCO3 + 2 K
P4(s) + Cl2 = PCl5(s) =>
P4(s) + 10 Cl2 = 4 PCl5(s)
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
Ne + Ar = NeAr2 =>
Ne + 2 Ar = NeAr2
Na2Cr2O7 + KOH + HCl = K2Cr2O7 + NaCl + H2O =>
Na2Cr2O7 + 2 KOH + 2 HCl = K2Cr2O7 + 2 NaCl + 2 H2O
K + MnO4 = K2MnO4 =>
2 K + MnO4 = K2MnO4
H2 + MnO2 = H2O + Mn =>
2 H2 + MnO2 = 2 H2O + Mn
Hf + HCl = HfCl2 + H2 =>
Hf + 2 HCl = HfCl2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C4H7ClO2 + O2 = CO2 + H2O + HCl =>
2 C4H7ClO2 + 9 O2 = 8 CO2 + 6 H2O + 2 HCl
Fe(s) + HCl(aq) = FeCl3 + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3 + 3 H2(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SnCl6{2-} + Fe = SnCl4{2-} + Fe{2+} + Cl{-} =>
SnCl6{2-} + Fe = SnCl4{2-} + Fe{2+} + 2 Cl{-}
HC3H5O3 + NaOH = H2O + NaC5H5O3 =>
5 HC3H5O3 + 3 NaOH = 9 H2O + 3 NaC5H5O3
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
KMnO4 + C3H8O3 = C3MnO4 + KO3H8 =>
KMnO4 + C3H8O3 = C3MnO4 + KO3H8
Zn{+2} + PO4{-3} = Zn3(PO4)2 =>
3 Zn{+2} + 2 PO4{-3} = Zn3(PO4)2
HCO3{-} + H2O = CO3{-2} + H3O{+} =>
HCO3{-} + H2O = CO3{-2} + H3O{+}
Sg(OH)3 + NH4OH = [Sg(NH3)6](OH)3 + H2O =>
Sg(OH)3 + 6 NH4OH = [Sg(NH3)6](OH)3 + 6 H2O
Cu(NO3)2 + Na2PO3 = CuPO3 + NaNO3 =>
Cu(NO3)2 + Na2PO3 = CuPO3 + 2 NaNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Hg + Na2C2O4 = HgC2O4 + Na =>
Hg + Na2C2O4 = HgC2O4 + 2 Na
NaCl + NaOH = NaClNaOH =>
NaCl + NaOH = NaClNaOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
NaI + Cu(NO3)2 = CuI + I2 + NaNO3 =>
4 NaI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 NaNO3
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
SNO4 + C = SN + CO2 =>
SNO4 + 2 C = SN + 2 CO2
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 HNO3 = 2 Ca(NO3)2 + Ca(H2PO4)2
CH3COOH(aq) + KOH(aq) = KCH3COO(s) + H2O(l) =>
CH3COOH(aq) + KOH(aq) = KCH3COO(s) + H2O(l)
AgNO3 + NaNO3 = Na(NO3)2Ag =>
AgNO3 + NaNO3 = Na(NO3)2Ag
H2SO4 + KMnO4 = H2OK + MnO4 + SO3 =>
H2SO4 + KMnO4 = H2OK + MnO4 + SO3
MnO2 + As2O3 + HCl = MnCl2 + As2O6 + H2O =>
3 MnO2 + As2O3 + 6 HCl = 3 MnCl2 + As2O6 + 3 H2O
C6H5COOH + CuO = H2O + Cu + CO2 =>
C6H5COOH + 15 CuO = 3 H2O + 15 Cu + 7 CO2
SrS + H2O = Sr(OH)2 + Sr(HS)2 =>
2 SrS + 2 H2O = Sr(OH)2 + Sr(HS)2
Na4FeO4 + H2O = Na2FeO4 + Fe2O3 + NaOH =>
3 Na4FeO4 + 5 H2O = Na2FeO4 + Fe2O3 + 10 NaOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgCl2Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + NaCl =>
2 MgCl2Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + 4 NaCl
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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