| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)4 + 4 H2SO4 = Al2(SO4)3 + 8 H2O + SO4
Be(OH)2 + HNO3 = Be(NO3)2 + HOH =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 HOH
C2H6 + CO2 = CO + H2O =>
C2H6 + 5 CO2 = 7 CO + 3 H2O
ClO4 + Na = NaClO4 =>
ClO4 + Na = NaClO4
C6H4(OH)(COOH) + C2H5OH = C6H4(OH)(COOCH3) + H2O =>
2 C6H4(OH)(COOH) + C2H5OH = 2 C6H4(OH)(COOCH3) + H2O
KClO3 + KBr + H2SO4 = K2SO4 + Br2 + KCl + H2O =>
KClO3 + 6 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + KCl + 3 H2O
C5H10 + H2OPO4 = CO2 + P2O3 + H2O =>
C5H10 + 6 H2OPO4 = 5 CO2 + 3 P2O3 + 11 H2O
HCu + HSO4 = CuSO4 + H2O + SO2 =>
3 HCu + 5 HSO4 = 3 CuSO4 + 4 H2O + 2 SO2
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
CCl4 + GaAs = GaCl3 + As2 + C =>
3 CCl4 + 4 GaAs = 4 GaCl3 + 2 As2 + 3 C
Cu(NO3)2 + NaPO4 = Cu(PO4)2 + NaNO3 =>
Cu(NO3)2 + 2 NaPO4 = Cu(PO4)2 + 2 NaNO3
Mg(OH)2 + CaBr2 = MgBr2 + Ca(OH)2 =>
Mg(OH)2 + CaBr2 = MgBr2 + Ca(OH)2
Zn(s) + K2Cr2O7(aq) + H2SO4(aq) = ZnSO4(aq) + CrSO4(aq) + K2SO4(aq) + H2O(l) =>
4 Zn(s) + K2Cr2O7(aq) + 7 H2SO4(aq) = 4 ZnSO4(aq) + 2 CrSO4(aq) + K2SO4(aq) + 7 H2O(l)
CH3COOH + Al2(CO3)3 = CO2 + H2O + Al(CH3COO)3 =>
6 CH3COOH + Al2(CO3)3 = 3 CO2 + 3 H2O + 2 Al(CH3COO)3
Pb + KCO3 = K + PbCO3 =>
Pb + KCO3 = K + PbCO3
NaOH + HPO3 = H2O + NaPO3 =>
NaOH + HPO3 = H2O + NaPO3
CH2O + HCl = Cl2 + O2 + CH4 =>
2 CH2O + 4 HCl = 2 Cl2 + O2 + 2 CH4
Br2 + SnI4 = I + SnBr =>
Br2 + 2 SnI4 = 8 I + 2 SnBr
RbOH + HClO4 = RbHClO4 + OH =>
RbOH + HClO4 = RbHClO4 + OH
RaH + H2O = Ra(OH)2 + H2 =>
2 RaH + 4 H2O = 2 Ra(OH)2 + 3 H2
NaCl + CuCl2 = CuCl + NaCl2 =>
NaCl + CuCl2 = CuCl + NaCl2
NaAlO2 + HNO3 = NaAlO2(NO3)19 + N2 + H2O =>
10 NaAlO2 + 228 HNO3 = 10 NaAlO2(NO3)19 + 19 N2 + 114 H2O
C3H3OH + O2 = CO2 + H2O =>
2 C3H3OH + 7 O2 = 6 CO2 + 4 H2O
K2SeO3 + KI + HCl = KCl + Se + I2 + H2O =>
K2SeO3 + 4 KI + 6 HCl = 6 KCl + Se + 2 I2 + 3 H2O
Li(s) + FeBr2(aq) = LiBr(aq) + Fe2(s) =>
4 Li(s) + 2 FeBr2(aq) = 4 LiBr(aq) + Fe2(s)
Mo + HNO3 = Mo(NO3)5 + N2O + H2O =>
8 Mo + 50 HNO3 = 8 Mo(NO3)5 + 5 N2O + 25 H2O
C3H6O(l) + O2 = CO + H2O =>
2 C3H6O(l) + 5 O2 = 6 CO + 6 H2O
H2(SO4) + Fe = FeSO4 + H2 =>
H2(SO4) + Fe = FeSO4 + H2
FeO + Na2O = Na2FeO2 =>
FeO + Na2O = Na2FeO2
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
Bi(OH)3 + KNO3 = Bi(NO3)(OH)2 + KOH =>
Bi(OH)3 + KNO3 = Bi(NO3)(OH)2 + KOH
Zn + NaOH + H2O + O2 = Na2Zn(OH)4 =>
2 Zn + 4 NaOH + 2 H2O + O2 = 2 Na2Zn(OH)4
FeSO4 + O2 = FeO3 + SO3 =>
FeSO4 + O2 = FeO3 + SO3
KOH(aq) + Cu(NO3)2(aq) = Cu(OH)2(s) + KNO3 =>
2 KOH(aq) + Cu(NO3)2(aq) = Cu(OH)2(s) + 2 KNO3
Ca3H2 + H2O = Ca(OH)2 + H2 =>
Ca3H2 + 6 H2O = 3 Ca(OH)2 + 4 H2
K3AlO3 + H2SO4 = Al2(SO4)3 + KOH =>
2 K3AlO3 + 3 H2SO4 = Al2(SO4)3 + 6 KOH
C9H14O3N + O2 = CO2 + H2O + N2 =>
2 C9H14O3N + 22 O2 = 18 CO2 + 14 H2O + N2
CN3H5HCl + NH4ClO4 = NH4Cl + CN3H5HClO4 =>
CN3H5HCl + NH4ClO4 = NH4Cl + CN3H5HClO4
(C2H3O2)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + C2H3O2NO3 =>
4(C2H3O2)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 C2H3O2NO3
C6H5OH + FeCl3 = C6H5OFeCl2 + HCl =>
C6H5OH + FeCl3 = C6H5OFeCl2 + HCl
Zn + HNO3(dilute) = H2O + N2O + Zn(NO3)2 =>
4 Zn + 10 HNO3(dilute) = 5 H2O + N2O + 4 Zn(NO3)2
KHSO4 + NaCl = KNaSO4 + HCl =>
KHSO4 + NaCl = KNaSO4 + HCl
Je2 + O2 = JeO =>
Je2 + O2 = 2 JeO
NaOH + H2C4O6H4 = Na2C4O6H4 + H2O =>
2 NaOH + H2C4O6H4 = Na2C4O6H4 + 2 H2O
Mn3(PO4)2 = Mn3(PO3)2 + O2 =>
Mn3(PO4)2 = Mn3(PO3)2 + O2
Cu2S + HNO3 = SO2 + CuNO3 + NO + H2O =>
Cu2S + 4 HNO3 = SO2 + 2 CuNO3 + 2 NO + 2 H2O
C4H4O2 + CH3OH = C5H10O2 + H2O =>
C4H4O2 + 6 CH3OH = 2 C5H10O2 + 4 H2O
C6H12O6 + Na2CO3 = CO2 + H2O + Na =>
C6H12O6 + 12 Na2CO3 = 18 CO2 + 6 H2O + 24 Na
N2O3 + H2 = NO + H2O =>
N2O3 + H2 = 2 NO + H2O
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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