| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
C2H5COOH + C3H7OH = C4H11COOH + H2O =>
3 C2H5COOH + 7 C3H7OH = 6 C4H11COOH + H2O
PbS + HNO3 = H2O + NO2 + PbSO4 =>
PbS + 8 HNO3 = 4 H2O + 8 NO2 + PbSO4
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
UO2(g) + HF(aq) = UF4(g) + H2O(l) =>
UO2(g) + 4 HF(aq) = UF4(g) + 2 H2O(l)
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Fe{3+}(aq) + I{-}(aq) = Fe{2+}(aq) + I2 =>
2 Fe{3+}(aq) + 2 I{-}(aq) = 2 Fe{2+}(aq) + I2
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
S4O6 + OH = SO4 + H2O =>
S4O6 + 20 OH = 4 SO4 + 10 H2O
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
S4O6 + OH = SO4 + H2O =>
S4O6 + 20 OH = 4 SO4 + 10 H2O
Au(s) + NaCN(aq) + O2(g) + H2O(l) = NaAu(CN)2(aq) + NaOH(aq) =>
4 Au(s) + 8 NaCN(aq) + O2(g) + 2 H2O(l) = 4 NaAu(CN)2(aq) + 4 NaOH(aq)
FeS2 + O2 = FeO3 + SO2 =>
2 FeS2 + 7 O2 = 2 FeO3 + 4 SO2
MgO(s) + CO2 = MgCO3(s) =>
MgO(s) + CO2 = MgCO3(s)
P + HBrO3 + H2O = H3PO4 + HBr =>
6 P + 5 HBrO3 + 9 H2O = 6 H3PO4 + 5 HBr
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
CH2CH2 + Cl2 = CHCl3 + HCl =>
CH2CH2 + 4 Cl2 = 2 CHCl3 + 2 HCl
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
Fe{3+}(aq) + I{-}(aq) = Fe + I2 =>
2 Fe{3+}(aq) + 6 I{-}(aq) = 2 Fe + 3 I2
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
P2O5 + LiOH + H2O = LiH2PO4 =>
P2O5 + 2 LiOH + H2O = 2 LiH2PO4
Mg(NO3)2(aq) + NAOH(aq) = Mg(OH)2(s) + NANO3(aq) =>
Mg(NO3)2(aq) + 2 NAOH(aq) = Mg(OH)2(s) + 2 NANO3(aq)
O2(g) + Cl2O3(g) = Cl2O7(g) =>
2 O2(g) + Cl2O3(g) = Cl2O7(g)
Li(CHO)2 + H2O = C2H3LiO2 + (OH)3 =>
3 Li(CHO)2 + 3 H2O = 3 C2H3LiO2 + (OH)3
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
LiH2PO4 + Ba(OH)2 = Li3PO4 + Ba3(PO4)2 + H2O =>
3 LiH2PO4 + 3 Ba(OH)2 = Li3PO4 + Ba3(PO4)2 + 6 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HBr(g) = H2(g) + Br2(g) =>
2 HBr(g) = H2(g) + Br2(g)
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
AgNo3 + Pb(No3)2 = Ag(No3)2 + PbNo3 =>
AgNo3 + Pb(No3)2 = Ag(No3)2 + PbNo3
K2SiO3 + Pb(NO3)2 = KNO3 + PbSiO3 =>
K2SiO3 + Pb(NO3)2 = 2 KNO3 + PbSiO3
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
W + NaClO3 + Na2CO3 = Na2WO4 + NaCl + CO2 =>
W + NaClO3 + Na2CO3 = Na2WO4 + NaCl + CO2
C2H5COOH + C3H7OH = C5H11COOH + H2O =>
C2H5COOH + C3H7OH = C5H11COOH + H2O
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
C4H8 + O2 = H2O + CO2 =>
C4H8 + 6 O2 = 4 H2O + 4 CO2
Pb(ClO3)2(aq) + NaI(aq) = PbI + Na(ClO3)2 =>
Pb(ClO3)2(aq) + NaI(aq) = PbI + Na(ClO3)2
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
C2H5COOH + C3H7OH = C5H11COOH + H2O =>
C2H5COOH + C3H7OH = C5H11COOH + H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/19
Équations équilibrées sur03/27/18
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