| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SIF6 + 6 BF3 + 2 H2O = 6 HBF4 + SIO2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Fe{3+} + NaCl = FeCl3 + Na{+} =>
Fe{3+} + 3 NaCl = FeCl3 + 3 Na{+}
NaCl + K2Cr2O7 + H2SO4 = Cl + H2O + K2SO4 + Na2SO4 + CrSO =>
20 NaCl + K2Cr2O7 + 13 H2SO4 = 20 Cl + 13 H2O + K2SO4 + 10 Na2SO4 + 2 CrSO
K2CO3 + Al2Cl6 = KCl + Al2(CO3)3 =>
3 K2CO3 + Al2Cl6 = 6 KCl + Al2(CO3)3
Zn(NO3)2(aq) + NaOH(aq) = NaNO3 + Zn(OH)2(s) =>
Zn(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3 + Zn(OH)2(s)
HBr + Sn = H + SnBr4 =>
4 HBr + Sn = 4 H + SnBr4
Br2O + K2O = KBr + O2 =>
Br2O + K2O = 2 KBr + O2
Ni + ClO3 = NiClO3 =>
Ni + ClO3 = NiClO3
H2S + K2CrO4 + H2O = SO2 + Cr(OH)3 + KOH =>
H2S + 2 K2CrO4 + 4 H2O = SO2 + 2 Cr(OH)3 + 4 KOH
NaCO3 + CaClO = NaClO + CaCO3 =>
NaCO3 + CaClO = NaClO + CaCO3
Pb + H{+} + Br{-} = PbBr2 + H2 =>
Pb + 2 H{+} + 2 Br{-} = PbBr2 + H2
C6H12O6(s) = C(s) + H2(g) + O2(g) =>
C6H12O6(s) = 6 C(s) + 6 H2(g) + 3 O2(g)
KH2PO4 + HCl = KH2PO4HCl =>
KH2PO4 + HCl = KH2PO4HCl
Ba(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + BaCl2(aq) =>
Ba(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + BaCl2(aq)
KNO3(s) + S(s) + C7H4O(s) = CO2(g) + K2S(s) + N2(g) + H2O(g) =>
10 KNO3(s) + 5 S(s) + 2 C7H4O(s) = 14 CO2(g) + 5 K2S(s) + 5 N2(g) + 4 H2O(g)
Al + ClCu2 = Cu + AlCl =>
Al + ClCu2 = 2 Cu + AlCl
HCI + NaBr = HBr + NaCI =>
HCI + NaBr = HBr + NaCI
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
SF6 = F + S =>
SF6 = 6 F + S
FeCl3 + Zn = FeCl2 + ZnCl2 =>
2 FeCl3 + Zn = 2 FeCl2 + ZnCl2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeO + NaOH = NaFeO2 + H2 =>
2 FeO + 2 NaOH = 2 NaFeO2 + H2
CaCO2 = CaO + CO =>
CaCO2 = CaO + CO
Fe + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Fe + 2 K2CrO4 + 8 H2SO4 = Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
C8H4O3 + H2O = C8H6O4 =>
C8H4O3 + H2O = C8H6O4
PbS(s) + O2(g) = SO2(g) + PbO(s) =>
2 PbS(s) + 3 O2(g) = 2 SO2(g) + 2 PbO(s)
Pb + H{+} + Br{-} = PbBr2 + H2 =>
Pb + 2 H{+} + 2 Br{-} = PbBr2 + H2
Cr + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
2 Cr + 7 Br2 + 16 NaOH = 2 NaCrO4 + 14 NaBr + 8 H2O
CrO4(aq) + H = Cr2O7 + H2O(l) =>
2 CrO4(aq) + 2 H = Cr2O7 + H2O(l)
C10H2O3 + O2 = CO2 + H2O =>
C10H2O3 + 9 O2 = 10 CO2 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaBH4 + CH3OH = NaBCH3O + H2 =>
2 NaBH4 + 2 CH3OH = 2 NaBCH3O + 5 H2
As2S3 + NaOH + Cl2 = Na2SO4 + Na3AsO4 + NaCl + H2O =>
As2S3 + 40 NaOH + 14 Cl2 = 3 Na2SO4 + 2 Na3AsO4 + 28 NaCl + 20 H2O
CaN = NCa =>
CaN = NCa
CuSO4 + Fe(NO3)3 = Fe2(SO4)3 + Cu(NO3)2 =>
3 CuSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Cu(NO3)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NH2CSNH2 + O2 = NO3 + SO3 + CO2 + H2O =>
2 NH2CSNH2 + 13 O2 = 4 NO3 + 2 SO3 + 2 CO2 + 4 H2O
I{-} + ClO{-} + H{+} = Cl{-} + I3{-} + H2O =>
3 I{-} + ClO{-} + 2 H{+} = Cl{-} + I3{-} + H2O
AgNO3 + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 AgOH + Ba(NO3)2
O2 + CrF2 = CrO + F =>
O2 + 2 CrF2 = 2 CrO + 4 F
Ba(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + BaCl2(aq) =>
Ba(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + BaCl2(aq)
KMnO4 + FeSO4*(NH4)2SO4*H20 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O + (NH4)2SO4 =>
42 KMnO4 + 10 FeSO4*(NH4)2SO4*H20 + 68 H2SO4 = 5 Fe2(SO4)3 + 42 MnSO4 + 21 K2SO4 + 168 H2O + 10(NH4)2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaNO2 + H2O = NNa + OH =>
NaNO2 + 2 H2O = NNa + 4 OH
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
KMnO4 + CH2O = CO2 + MnO + K2O + H2O =>
4 KMnO4 + 5 CH2O = 5 CO2 + 4 MnO + 2 K2O + 5 H2O
HI + ICl = I2 + HCl =>
HI + ICl = I2 + HCl
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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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