| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Br2 = 2 HBr
H8O7C6 + NaHCO3 = CO2 + Na3C6H5O7 + H2O =>
H8O7C6 + 3 NaHCO3 = 3 CO2 + Na3C6H5O7 + 3 H2O
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(g) + H2O(s) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(g) + 6 H2O(s)
Cl2 + I{-} + OH{-} = Cl{-} + IO3{-} + H2O =>
3 Cl2 + I{-} + 6 OH{-} = 6 Cl{-} + IO3{-} + 3 H2O
NaCl3 = NaCl + Cl3 =>
3 NaCl3 = 3 NaCl + 2 Cl3
PbS + Nh2No3 = Pb + NoS + NhS =>
5 PbS + Nh2No3 = 5 Pb + 3 NoS + 2 NhS
CH4 + H2O + N2 = NH3 + CO2 =>
3 CH4 + 6 H2O + 4 N2 = 8 NH3 + 3 CO2
CHOOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CHOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
NH4NbC4O9 + Cs2CO3 = CsNbO3 + NH3 + CO2 + H2O + CO =>
2 NH4NbC4O9 + Cs2CO3 = 2 CsNbO3 + 2 NH3 + 5 CO2 + H2O + 4 CO
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
CH3NH4Cl + H2O = CH4Cl + NH4OH =>
CH3NH4Cl + H2O = CH4Cl + NH4OH
H2S + H2O2 = S + H2O =>
H2S + H2O2 = S + 2 H2O
MgCl2 + KIO3 = KCl + Mg(IO3)2 =>
MgCl2 + 2 KIO3 = 2 KCl + Mg(IO3)2
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al5H9 + H2O = HAlO2 + H =>
Al5H9 + 10 H2O = 5 HAlO2 + 24 H
C6H7NO + O2 = CO2 + H2O + NO =>
4 C6H7NO + 31 O2 = 24 CO2 + 14 H2O + 4 NO
CH3COOH + KCO3 = CO2 + KCHCOO2 + H2O =>
5 CH3COOH + 8 KCO3 = 2 CO2 + 8 KCHCOO2 + 6 H2O
AgClO3 + MgI2 = AgI + Mg(ClO3)2 =>
2 AgClO3 + MgI2 = 2 AgI + Mg(ClO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + H2O = H3O{+)+Cl{-} =>
HCl + H2O = H3O{+)+Cl{-}
HCl + C4H10O = C4H9Cl + H2O =>
HCl + C4H10O = C4H9Cl + H2O
Be(OH)2 + H4Fe(CN)6 = Be4[Fe(CN)6]2 + H2O =>
4 Be(OH)2 + 2 H4Fe(CN)6 = Be4[Fe(CN)6]2 + 8 H2O
HCl + Ca(OH)2 + Fe2(CO3)3 = CaCO3 + FeCl3 + H2O =>
6 HCl + 3 Ca(OH)2 + Fe2(CO3)3 = 3 CaCO3 + 2 FeCl3 + 6 H2O
KMnO4 + C3H8O3 = CO2 + MnO2 + K2MnO4 + H2O =>
14 KMnO4 + 2 C3H8O3 = 6 CO2 + 7 MnO2 + 7 K2MnO4 + 8 H2O
FeS + HNO3 = FeO + S + H2O + NO2 =>
FeS + 2 HNO3 = FeO + S + H2O + 2 NO2
Al + Na2MoO4 + HCl = MoCl3 + AlCl3 + NaCl + H2O =>
Al + Na2MoO4 + 8 HCl = MoCl3 + AlCl3 + 2 NaCl + 4 H2O
CrCl2 + H2SO4 = Cr2(SO4)3 + SO2 + Cl2 + H2O =>
2 CrCl2 + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 2 Cl2 + 6 H2O
Mg + Cr(NO3)3 = MgNO3 + Cr =>
3 Mg + Cr(NO3)3 = 3 MgNO3 + Cr
MgCl + NAg = NMg + ClAg =>
MgCl + NAg = NMg + ClAg
Pb(OH)4 + CH3COOH = Pb(CH3COO)2 + H(OH)2 =>
Pb(OH)4 + 2 CH3COOH = Pb(CH3COO)2 + 2 H(OH)2
Mg(s) + H2O(aq) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(aq) = Mg(OH)2(aq) + H2(g)
C200H400 + O2 = H2O + CO2 =>
C200H400 + 300 O2 = 200 H2O + 200 CO2
NaOH + Ni(OH)2 + KMnO4 = KNaMnO4 + H2O + NiO2 =>
2 NaOH + Ni(OH)2 + 2 KMnO4 = 2 KNaMnO4 + 2 H2O + NiO2
H3PO3 = H3PO4 + PH3 = CN =>
4 H3PO3 = 3 H3PO4 + PH3
MgF2 + K3PO4 = KF + Mg3(PO4)2 =>
3 MgF2 + 2 K3PO4 = 6 KF + Mg3(PO4)2
CF3SO3H + BaCO3 = Ba(CF3SO3)2 + CO2 + H2O =>
2 CF3SO3H + BaCO3 = Ba(CF3SO3)2 + CO2 + H2O
C6H8O7 + NaHCO3 = C6H5O7{-}3 + Na{+} + H2O + CO2 =>
8 C6H8O7 + 9 NaHCO3 = 9 C6H5O7{-}3 + 9 Na{+} + 14 H2O + 3 CO2
Na2SO4 + Zn = ZnSO4 + Na =>
Na2SO4 + Zn = ZnSO4 + 2 Na
C4H4 + C4H10 = C3H6 =>
C4H4 + 2 C4H10 = 4 C3H6
Fe(s) + TiO2(s) + O2(g) = Fe2TiO5(s) =>
4 Fe(s) + 2 TiO2(s) + 3 O2(g) = 2 Fe2TiO5(s)
CO = C + CO2 =>
2 CO = C + CO2
Ba(HSO4)2 + HCl = BaCl2 + H2SO4 =>
Ba(HSO4)2 + 2 HCl = BaCl2 + 2 H2SO4
H2SO3 + Na2O = NaHSO3 + H2O =>
2 H2SO3 + Na2O = 2 NaHSO3 + H2O
CO = C + CO2 =>
2 CO = C + CO2
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
NaOH + C3H5(OOCr)3 = C3H5(OH)3 + Na(OOCr) =>
3 NaOH + C3H5(OOCr)3 = C3H5(OH)3 + 3 Na(OOCr)
CH2Cl2 + NaOH = HCHO + NaCl + H2O =>
CH2Cl2 + 2 NaOH = HCHO + 2 NaCl + H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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