| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
NH4Cl(s) + NaOH(s) = NH3(g) + H2O(l) + NaCl(s) =>
NH4Cl(s) + NaOH(s) = NH3(g) + H2O(l) + NaCl(s)
CuSO4 + NaOH + (C6H12O6)2 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
4 CuSO4 + 8 NaOH + (C6H12O6)2 = 2 Cu2O + 4 Na2SO4 + 2 C6H12O7 + 4 H2O
MgBr2 + K3PO4 = KBr + Mg3(PO4)2 =>
3 MgBr2 + 2 K3PO4 = 6 KBr + Mg3(PO4)2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
P4O6 + NaOH = NaPO2 + H2O =>
P4O6 + 4 NaOH = 4 NaPO2 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ca(s) + N(g) = CaN(s) =>
Ca(s) + N(g) = CaN(s)
C4H6 + Br2 = C4H5Br + HBr =>
C4H6 + Br2 = C4H5Br + HBr
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
C3H8 + I2 = C3H7I + HI =>
C3H8 + I2 = C3H7I + HI
Cs(OH)2 + HCl = CsCl + H2 + O2 =>
2 Cs(OH)2 + 2 HCl = 2 CsCl + 3 H2 + 2 O2
Fe(OH)3 + H3PO4 = H3(Fe(PO4)2) + H2O =>
Fe(OH)3 + 2 H3PO4 = H3(Fe(PO4)2) + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
Cr(OH)3(s) + HNO2(aq) = Cr(NO2)3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HNO2(aq) = Cr(NO2)3(aq) + 3 H2O(l)
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
S2O3{2-} + AgNO3 = NO3{-} + Ag(S2O3)2{3-} =>
2 S2O3{2-} + AgNO3 = NO3{-} + Ag(S2O3)2{3-}
(NH4)2SO3 + HNO2 = NH4NO2 + SO2 + H2 =>
2(NH4)2SO3 + 2 HNO2 = 3 NH4NO2 + 2 SO2 + 3 H2
Zn + NO3{-} + H3O{+} = Zn{+2} + NO2 + H2O =>
Zn + 2 NO3{-} + 4 H3O{+} = Zn{+2} + 2 NO2 + 6 H2O
H{+} + NO3{-} + S{2-} = NO + S + H2O =>
8 H{+} + 2 NO3{-} + 3 S{2-} = 2 NO + 3 S + 4 H2O
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
BeCl2 + SnO2 = Cl2O2 + BeSn =>
BeCl2 + SnO2 = Cl2O2 + BeSn
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l) =>
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l)
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
C2H5OH(s) + O2(g) = CO2(s) + H2O =>
C2H5OH(s) + 3 O2(g) = 2 CO2(s) + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2S + O2 = K2SO3 =>
2 K2S + 3 O2 = 2 K2SO3
H4As2O7 + Ag2O = Ag2(H2As2O7) + H2O =>
H4As2O7 + Ag2O = Ag2(H2As2O7) + H2O
Fe(NO3)3 + NH4SCN = Fe(SCN)6 + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = Fe(SCN)6 + 3 NO3 + 6 NH4
CaCO3 + H2SO4 = CO2 + H2O + Ca + SO4 =>
CaCO3 + H2SO4 = CO2 + H2O + Ca + SO4
*Ca(NO3)2*4H2O + MgSO4*7H2O = CaSO4*2H2O + Mg(NO3)2*6H2O + H2O =>
*Ca(NO3)2*4H2O + MgSO4*7H2O = CaSO4*2H2O + Mg(NO3)2*6H2O + 3 H2O
Ca(HSO3)2 + KOH = H2O + K2SO3 + CaSO3 =>
Ca(HSO3)2 + 2 KOH = 2 H2O + K2SO3 + CaSO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C12H22 + O2 = CO2 + H2O =>
2 C12H22 + 35 O2 = 24 CO2 + 22 H2O
Ba(OH)2 + NH4 = NH3 + H2O + Ba =>
Ba(OH)2 + 2 NH4 = 2 NH3 + 2 H2O + Ba
CuS + BaCl2 = CuCl2 + BaS =>
CuS + BaCl2 = CuCl2 + BaS
Ba(OH)2(aq) + H3PO4(aq) = H2O(l) + Ba3(PO4)2(s) =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Ba3(PO4)2(s)
CUOH + NaCO3 = CUCO3 + NaOH =>
CUOH + NaCO3 = CUCO3 + NaOH
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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