| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + HCl = NaH + Cl
NaSO4 + C2 = NaSO3 + CO2 =>
4 NaSO4 + C2 = 4 NaSO3 + 2 CO2
K4[Pb(OH)6] + Na2O2 = PbO2 + NaOH + KOH =>
K4[Pb(OH)6] + Na2O2 = PbO2 + 2 NaOH + 4 KOH
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
Cu(NO3)2(aq) + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3)2(aq) + 6 H2O = Cu(H2O)6 + 2 NO3
NiCl2 + H = HCl2 + Ni =>
NiCl2 + H = HCl2 + Ni
CaO + O2 = CaOO2 =>
CaO + O2 = CaOO2
HNO3 + K2CO3 = K2NO3 + HCO3 =>
HNO3 + K2CO3 = K2NO3 + HCO3
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Cd(CH3COO)2 + NaOH = Cd(OH)2 + C2H3NaO2 =>
Cd(CH3COO)2 + 2 NaOH = Cd(OH)2 + 2 C2H3NaO2
Na2WO4* + HCl + NH4NO3 = WO3 + NaNO3 + H2O + NH4Cl =>
Na2WO4* + 2 HCl + 2 NH4NO3 = WO3 + 2 NaNO3 + H2O + 2 NH4Cl
LiI + PB(NO3)2 = LiNO3 + PBI2 =>
2 LiI + PB(NO3)2 = 2 LiNO3 + PBI2
Cr2O72{-} + HCOOH + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O72{-} + 427 HCOOH + 10 H{+} = 4 Cr3{+} + 427 CO2 + 432 H2O
H2C2O4(aq) + Ca(OH)2(s) = CaC2O4 + H2O =>
H2C2O4(aq) + Ca(OH)2(s) = CaC2O4 + 2 H2O
C6H13ClO + KH = C6H14O + KCl =>
C6H13ClO + KH = C6H14O + KCl
AgBr + NH4OH = Ag(NH3)2 + H2O + Br =>
AgBr + 2 NH4OH = Ag(NH3)2 + 2 H2O + Br
Na2SO3 + BaO = Na2O + BaSO3 =>
Na2SO3 + BaO = Na2O + BaSO3
H{2}O{2} = H{2}O{+} =>
H{2}O{2} = H{2}O{+}
H2SO2 + CaMg(CO3)2 = Ca + Mg + CO2 + H2O + SO4 =>
2 H2SO2 + 3 CaMg(CO3)2 = 3 Ca + 3 Mg + 6 CO2 + 2 H2O + 2 SO4
NaCO3 + HNO3 = Na(NO3)2 + CO2 + H2O =>
NaCO3 + 2 HNO3 = Na(NO3)2 + CO2 + H2O
NaOHCO = NaCOHO =>
NaOHCO = NaCOHO
SiO2 + CaCO3 = CaSiO3 + CO2 =>
SiO2 + CaCO3 = CaSiO3 + CO2
PbCHCO + KI = PbI + CHCOK =>
PbCHCO + KI = PbI + CHCOK
OC5H9O + O2 = CO2 + H2 =>
2 OC5H9O + 8 O2 = 10 CO2 + 9 H2
P6S4 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
P6S4 + 18 HNO3 + 4 H2O = 6 H3PO4 + 4 H2SO4 + 18 NO
CH3CH2CH2NH3 + OH = CH3CH2CH2NH2 + H2O =>
CH3CH2CH2NH3 + OH = CH3CH2CH2NH2 + H2O
O2 + C17H22I3N3O8 = C13H12I3N3O6 + H2O + CO2 =>
11 O2 + 2 C17H22I3N3O8 = 2 C13H12I3N3O6 + 10 H2O + 8 CO2
Mo2P2O11 + MoP = Mo4P6O25 + MoO2 =>
29 Mo2P2O11 + 8 MoP = 11 Mo4P6O25 + 22 MoO2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C6H10O5(s) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
HS + ZnOH = H2O + ZnS =>
HS + ZnOH = H2O + ZnS
NaHSO4 + H2C2O4 = Na2C2O4 + H2SO4 =>
2 NaHSO4 + H2C2O4 = Na2C2O4 + 2 H2SO4
Fe2O3 + e + H{+} = Fe3O4 + H2O =>
3 Fe2O3 + 2e + 2 H{+} = 2 Fe3O4 + H2O
Cr(NO3)3 + NaHCO3 = NaNO3 + Cr(OH)3 + CO2 =>
Cr(NO3)3 + 3 NaHCO3 = 3 NaNO3 + Cr(OH)3 + 3 CO2
Zn(OH)2 + NH4OH = [Zn(NH3)2] + OH + H2O =>
Zn(OH)2 + 2 NH4OH = [Zn(NH3)2] + 2 OH + 2 H2O
CuCl2 + O2 = CuO + Cl2O =>
CuCl2 + O2 = CuO + Cl2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
CuSO4*5H2O + NH2OH*HCl + NaOH = Cu2O + N2 + NaCl + Na2SO4 + H2O =>
2 CuSO4*5H2O + 2 NH2OH*HCl + 6 NaOH = Cu2O + N2 + 2 NaCl + 2 Na2SO4 + 17 H2O
Ag(NH3)2NO3 + NaHCO3 + HCOOH = NaCOOH + H2O + CO(NH2)2 + AgNO3 =>
Ag(NH3)2NO3 + NaHCO3 + HCOOH = NaCOOH + 2 H2O + CO(NH2)2 + AgNO3
NH4HCO3 + Ba = BaCO3 + NH3 + H2 =>
NH4HCO3 + Ba = BaCO3 + NH3 + H2
NaCl + P = NaP + Cl2 =>
2 NaCl + 2 P = 2 NaP + Cl2
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
K4[Pb(OH)6] + Na2O2 = PbO2 + NaOH + KOH =>
K4[Pb(OH)6] + Na2O2 = PbO2 + 2 NaOH + 4 KOH
CH3ClKCN = CH3CNKCl =>
CH3ClKCN = CH3CNKCl
ZnPO4 + LiNO3 = ZnNO3 + LiPO4 =>
ZnPO4 + LiNO3 = ZnNO3 + LiPO4
Na2 + I2 = NaI =>
Na2 + I2 = 2 NaI
HCl + AgF = HF + AgCl =>
HCl + AgF = HF + AgCl
CaCl2 + Zn(NO3)3 = Ca(NO3)3 + ZnCl2 =>
CaCl2 + Zn(NO3)3 = Ca(NO3)3 + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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