| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + H2SO4 = (NH4)2SO4(ac)
C3H7CH2OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + C6H7O8 + H3PO4 = H2O + FePO4 + C6H6 =>
5 Fe + C6H7O8 + 5 H3PO4 = 8 H2O + 5 FePO4 + C6H6
PbO2 + KBr + H2SO4 = K2SO4 + PbSO4 + Br2 + H2O =>
PbO2 + 2 KBr + 2 H2SO4 = K2SO4 + PbSO4 + Br2 + 2 H2O
CuSO4 + K2CO3 + H2O = (CuOH)2CO3 + CO2 + K2SO4 =>
2 CuSO4 + 2 K2CO3 + H2O = (CuOH)2CO3 + CO2 + 2 K2SO4
SiO2 + Ba(OH)2 = BaSiO3 + H2O =>
SiO2 + Ba(OH)2 = BaSiO3 + H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
PbSO4 + NaCl = Na2SO4 + Na2PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2PbCl4
Uranium + Plutonium = UPu =>
U + Pu = UPu
HgO + KI = HgI + KO =>
HgO + KI = HgI + KO
CuCl2(aq) + NH3(aq) + H2O(l) = Cu(OH)2(s) + NH4Cl(aq) =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2(s) + 2 NH4Cl(aq)
Fe2O3 + HCl = FeCl3 + H2O = =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Fe3 + H2O = H2 + Fe2O3 =>
2 Fe3 + 9 H2O = 9 H2 + 3 Fe2O3
NaNO3 + C12H22O11 = CO2 + H2O + NaOH + N2 =>
48 NaNO3 + 5 C12H22O11 = 60 CO2 + 31 H2O + 48 NaOH + 24 N2
Sn(s) + HNO3 = SnO2H2O(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3 = SnO2H2O(s) + 4 NO2(g) + H2O(l)
CuS + HNO3 = Cu(NO3)2 + H2SO2 + NO2 + H2O =>
CuS + 6 HNO3 = Cu(NO3)2 + H2SO2 + 4 NO2 + 2 H2O
C2H6O + O2 = CO2 + H2 =>
2 C2H6O + 3 O2 = 4 CO2 + 6 H2
NH4Cl + H2(SO4) = (NH4)2SO4 + HCl =>
2 NH4Cl + H2(SO4) = (NH4)2SO4 + 2 HCl
Mn{2+} + O2 + OH{-} = MnOOH + H2O =>
4 Mn{2+} + O2 + 8 OH{-} = 4 MnOOH + 2 H2O
H3AsO4 + I{-} = As2O3 + IO3{-} + H2O =>
6 H3AsO4 + 2 I{-} = 3 As2O3 + 2 IO3{-} + 9 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Zn0 + HNO3 = Zn(NO3)2 + H2 =>
Zn0 + 2 HNO3 = Zn(NO3)2 + H2
Al(OH)3 + Na2O2 = Na2AlO4 + H2O + NaOH =>
2 Al(OH)3 + 3 Na2O2 = 2 Na2AlO4 + 2 H2O + 2 NaOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HClO4 + Ti(OH)3 = Ti(ClO4)3 + H2O =>
3 HClO4 + Ti(OH)3 = Ti(ClO4)3 + 3 H2O
Ca(OH)2 + Al(OH)3 = CaAl2O4 + H2O =>
Ca(OH)2 + 2 Al(OH)3 = CaAl2O4 + 4 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2 =>
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
(NH4)2MoO4 + Al(NO3)3 = NH4NO3 + Al2(MoO4)3 =>
3(NH4)2MoO4 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(MoO4)3
K2SO4NaOH = NaSO4K2OH =>
K2SO4NaOH = NaSO4K2OH
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
C4H9COH + Cu(OH)2 = C4H9COOH + Cu2O + H2O =>
C4H9COH + 2 Cu(OH)2 = C4H9COOH + Cu2O + 2 H2O
CH3CH2CH2CONH2CH3 + HCl + H2O = CH3CH2CH2COOH + CH3NH3Cl + H2 =>
2 CH3CH2CH2CONH2CH3 + 2 HCl + 2 H2O = 2 CH3CH2CH2COOH + 2 CH3NH3Cl + H2
C10H8 + H2O = CO + H =>
C10H8 + 10 H2O = 10 CO + 28 H
Na + FeCl2 = Fe2 + NaCl =>
4 Na + 2 FeCl2 = Fe2 + 4 NaCl
HC2H3O2(aq) + NaHCO3(s) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(s) = H2O(l) + CO2(g) + NaC2H3O2(aq)
CuBr + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Cu2SO4 + Br2 + H2O =>
10 CuBr + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Cu2SO4 + 5 Br2 + 8 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(CH3COO)2 + Na2CO3 = CaCO3 + Na(CH3COO) =>
Ca(CH3COO)2 + Na2CO3 = CaCO3 + 2 Na(CH3COO)
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2 =>
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
KOH + (HCOO)2Cu = HCOOK + Cu(OH)2 =>
2 KOH + (HCOO)2Cu = 2 HCOOK + Cu(OH)2
XOH + Co3(PO4)2 = X3PO4 + Co(OH)2 =>
6 XOH + Co3(PO4)2 = 2 X3PO4 + 3 Co(OH)2
C4H6O6 + Cu(OH)2 = C4O6H4Cu + H2O =>
C4H6O6 + Cu(OH)2 = C4O6H4Cu + 2 H2O
FeSO4BaCl2 = FeCl2BaSO4 =>
FeSO4BaCl2 = FeCl2BaSO4
NH3(g) + CuO(s) = N2(g) + Cu(s) + H2O(g) =>
2 NH3(g) + 3 CuO(s) = N2(g) + 3 Cu(s) + 3 H2O(g)
K2Cr2O7 + HCl + Mg3Sb2 = MgCl2 + KCl + CrCl3 + SbCl3 + H2O =>
2 K2Cr2O7 + 28 HCl + Mg3Sb2 = 3 MgCl2 + 4 KCl + 4 CrCl3 + 2 SbCl3 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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