| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2O4 = CaO + CO2 + CO
NaOH + FeSO4 = Fe(OH)2Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2Na2SO4
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(l) =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(l)
Na3AsO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H3AsO4 + H2O =>
10 Na3AsO3 + 4 KMnO4 + 21 H2SO4 = 4 MnSO4 + 15 Na2SO4 + 2 K2SO4 + 10 H3AsO4 + 6 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Al + K2CrO4 + NaOH + H2O = Na[Al(OH)4] + NaK2[Cr(OH)6] =>
Al + K2CrO4 + 2 NaOH + 4 H2O = Na[Al(OH)4] + NaK2[Cr(OH)6]
Hg + MgO = HgO + Mg =>
Hg + MgO = HgO + Mg
CH3CH2CH(OH)CH3 + Cr2O7 = CH3CH2COCH3 + Cr + H2O =>
7 CH3CH2CH(OH)CH3 + Cr2O7 = 7 CH3CH2COCH3 + 2 Cr + 7 H2O
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
Cu(OH)2 + LiNO3 = Cu(NO3)2 + LiOH =>
Cu(OH)2 + 2 LiNO3 = Cu(NO3)2 + 2 LiOH
PdO2 + HCl = PdCl2 + H2O + Cl2 =>
PdO2 + 4 HCl = PdCl2 + 2 H2O + Cl2
CaCl2 + (NH4)1OH4 = CaOH4 + Cl2(NH4)1 =>
CaCl2 + (NH4)1OH4 = CaOH4 + Cl2(NH4)1
TiCl3 + NH4Cl + O2 = TiO + N2 + HCl =>
2 TiCl3 + 2 NH4Cl + O2 = 2 TiO + N2 + 8 HCl
MnCl3 + AgNO3 = Mn(NO3)3 + AgCl =>
MnCl3 + 3 AgNO3 = Mn(NO3)3 + 3 AgCl
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
C6H14 + O2 = CO2(g) + H2O(l) =>
2 C6H14 + 19 O2 = 12 CO2(g) + 14 H2O(l)
AgBr + H{+} = Ag{+} + HBr =>
AgBr + H{+} = Ag{+} + HBr
SO3 + CO = CO2 + S =>
SO3 + 3 CO = 3 CO2 + S
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
No + H = No1H2 =>
No + 2 H = No1H2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
P4O6 + Zn(OH)2 = ZnP4O7 + H2O =>
P4O6 + Zn(OH)2 = ZnP4O7 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + FeSO4 = Fe(OH)2Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2Na2SO4
Cr + H2SO4 = Cr2(SO4)2 + H2 =>
2 Cr + 2 H2SO4 = Cr2(SO4)2 + 2 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KJ + H2SO4 + KJO3 = J2 + H2O + K2SO4 =>
5 KJ + 3 H2SO4 + KJO3 = 3 J2 + 3 H2O + 3 K2SO4
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
SiCl4(l) + H2O(l) = SiO2(s) + HCl(a) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(a)
H2 + F3 = HF =>
3 H2 + 2 F3 = 6 HF
Ba + N{2} = Ba3N{2} =>
3 Ba + N{2} = Ba3N{2}
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
FeO + H{+} = Fe{2+} + H2O =>
FeO + 2 H{+} = Fe{2+} + H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
ZnCO3 + CaCl2 = CaCO3 + ZnCl2 =>
ZnCO3 + CaCl2 = CaCO3 + ZnCl2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
K2SO4 + NaOH = K(OH) + Na2SO4 =>
K2SO4 + 2 NaOH = 2 K(OH) + Na2SO4
O2 + CuS = CuO + SO2 =>
3 O2 + 2 CuS = 2 CuO + 2 SO2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
MgCl2 + H2CO3 = MgCO3 + HCl =>
MgCl2 + H2CO3 = MgCO3 + 2 HCl
HNO3(aq) + Li2CO3(aq) = H2CO3 + LiNO3 =>
2 HNO3(aq) + Li2CO3(aq) = H2CO3 + 2 LiNO3
Nb + HNO3 + HF = H2[NbF7] + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2[NbF7] + 5 NO + 10 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
NH4Cl(aq) + Li3PO4(aq) = LiCl(aq) + (NH4)3PO4(aq) =>
3 NH4Cl(aq) + Li3PO4(aq) = 3 LiCl(aq) + (NH4)3PO4(aq)
H2CO3 + Ba(NO3)2 = HNO3 + BaCO3 =>
H2CO3 + Ba(NO3)2 = 2 HNO3 + BaCO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/24
Équations équilibrées sur11/11/23
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