| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RhCl3 + 3 H2 = 6 HCl + 2 Rh
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
Ba(NO3)2 + Cs = CsNO3 + Ba =>
Ba(NO3)2 + 2 Cs = 2 CsNO3 + Ba
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
Al(OH)3 + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3 + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
Mg2 + Na3 = Mg2Na3 =>
Mg2 + Na3 = Mg2Na3
Zn + Na2CrO4 = Na + ZnCrO4 =>
Zn + Na2CrO4 = 2 Na + ZnCrO4
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
MgBr2 + CuSO4 = CuBr2 + Mg(SO4) =>
MgBr2 + CuSO4 = CuBr2 + Mg(SO4)
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + NaCl + CH3COOH =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KCl + 2 NaCl + 2 CH3COOH
I2 + K2SO3 + KHO = KI + K2SO4 + H2O =>
I2 + K2SO3 + 2 KHO = 2 KI + K2SO4 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaHCO3(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(heat) = Na2CO3(s) + CO2(g) + H2O(g)
KMnO4 + C3H6(OH)2 = C3H6O2 + MnO2 + KOH + H2O =>
2 KMnO4 + 3 C3H6(OH)2 = 3 C3H6O2 + 2 MnO2 + 2 KOH + 2 H2O
N2H5Cl + MnO2 + HCl = MnCl2 + N2 + H2O =>
N2H5Cl + 2 MnO2 + 3 HCl = 2 MnCl2 + N2 + 4 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CuSO4 + Fe2(SO4) = CuFeSO4 + FeSO4 =>
CuSO4 + Fe2(SO4) = CuFeSO4 + FeSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
C4H10O2 + CrO4{2-} + H{+} = C4H6O3 + Cr{3+} + H2O =>
C4H10O2 + 2 CrO4{2-} + 10 H{+} = C4H6O3 + 2 Cr{3+} + 7 H2O
H2SO4(aq) + MgO(s) = MgSO4(aq) + H2O(l) =>
H2SO4(aq) + MgO(s) = MgSO4(aq) + H2O(l)
Ba(NO3)2(ac) + K2CO3(ac) = BaCO3(ac) + K2(NO3)2(ac) =>
Ba(NO3)2(ac) + K2CO3(ac) = BaCO3(ac) + K2(NO3)2(ac)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na + Cl = NaCl =>
Na + Cl = NaCl
Fe + H2SO4(conc) = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4(conc) = FeSO4 + SO2 + 2 H2O
H2S + HNO3 = S + H2O + NO2 =>
H2S + 2 HNO3 = S + 2 H2O + 2 NO2
Pb + NO3 = Pb(NO3)2 =>
Pb + 2 NO3 = Pb(NO3)2
NaCO3 + Pb(NO3)2 = Pb(CO3)2 + NaNO3 =>
2 NaCO3 + Pb(NO3)2 = Pb(CO3)2 + 2 NaNO3
H2O2 + NaCl = NaClO2 + H2O =>
2 H2O2 + NaCl = NaClO2 + 2 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
C6H14 + O2 = CO2(g) + H2O =>
2 C6H14 + 19 O2 = 12 CO2(g) + 14 H2O
MgCO3 + NHO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 NHO3 = Mg(NO3)2 + CO2 + H2O
Fe(NO3)3 + K2Cr2O7 = KNO3 + Fe2(Cr2O7)3 =>
2 Fe(NO3)3 + 3 K2Cr2O7 = 6 KNO3 + Fe2(Cr2O7)3
[Fe(H2O)6]{3+} + SCN{-} = [Fe(H2O)(SCN)6]{3-} + H2O =>
[Fe(H2O)6]{3+} + 6 SCN{-} = [Fe(H2O)(SCN)6]{3-} + 5 H2O
CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2O(l) + CO2
K2Cr2O7(ac) + H2SO4(ac) + FeSO4(ac) = Fe2(SO4)3(ac) + Cr2(SO4)3(ac) + K2SO4(ac) + H2O(l) =>
K2Cr2O7(ac) + 7 H2SO4(ac) + 6 FeSO4(ac) = 3 Fe2(SO4)3(ac) + Cr2(SO4)3(ac) + K2SO4(ac) + 7 H2O(l)
Fe{3+} + ClO4{-} + OH{-} = FeO4{2-} + ClO{3-} + H2O =>
8 Fe{3+} + 3 ClO4{-} + 46 OH{-} = 8 FeO4{2-} + 3 ClO{3-} + 23 H2O
Na3N = Na6 + N2 =>
2 Na3N = Na6 + N2
Zn(s) + AgNO3(Ag) = Zn(NO3)2(Ag) + Ag(s) =>
Zn(s) + 2 AgNO3(Ag) = Zn(NO3)2(Ag) + 3 Ag(s)
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + KOH + H2O =>
K2Cr2O7 + 3 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + 2 KOH + 2 H2O
Fe + H{2}SO4 = Fe{2}(SO4)3 + H2 =>
2 Fe + 2 H{2}SO4 = 2 Fe{2}(SO4)3 + H2
H3N2 + Br2 = NH4Br + N2 =>
8 H3N2 + 3 Br2 = 6 NH4Br + 5 N2
AlOH + HCl = HOH + AlCl =>
AlOH + HCl = HOH + AlCl
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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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