| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H9O + 27 O2 = 10 CO2 + 9 H2O4
H2SO4 + Cu(NO3)2 = HNO3 + CuSO4 =>
H2SO4 + Cu(NO3)2 = 2 HNO3 + CuSO4
Ag + NH3 = Ag(NH3) =>
Ag + NH3 = Ag(NH3)
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
AlOH3 + NaOH + H2O = H2 + NaAl(OH)4 =>
AlOH3 + NaOH + 2 H2O = 2 H2 + NaAl(OH)4
Cl2 + Cs = CsCl =>
Cl2 + 2 Cs = 2 CsCl
Cu(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K(aq) =>
2 Cu(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K(aq)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cr{+} + OH{-} = Cr(OH) =>
Cr{+} + OH{-} = Cr(OH)
(NH2)2CO + NH4NO3 = [(NH2)3C]NO3 + H2O =>
(NH2)2CO + NH4NO3 = [(NH2)3C]NO3 + H2O
K2HPO4 + KNO3 = HNO3 + K3PO4 =>
K2HPO4 + KNO3 = HNO3 + K3PO4
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
K2HPO4 + KNO3 = HNO3 + K3PO4 =>
K2HPO4 + KNO3 = HNO3 + K3PO4
HI + O = H2O + I =>
2 HI + O = H2O + 2 I
Fe2O3 + KNO3 + KOH = K2FeO4 + NH3 + H2O =>
4 Fe2O3 + 3 KNO3 + 13 KOH = 8 K2FeO4 + 3 NH3 + 2 H2O
K2HPO4 + KNO3 = HNO3 + K3PO4 =>
K2HPO4 + KNO3 = HNO3 + K3PO4
N2O5H2O = HNO3 =>
N2O5H2O = 2 HNO3
N2H4(l) + N2O(l) = N2(g) + H2O(l) =>
N2H4(l) + 2 N2O(l) = 3 N2(g) + 2 H2O(l)
potassiumcarbonate + bariumhydroxide = potassiumhydroxide + bariumcarbonate =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
Na(s) + O2(s) = Na2O =>
4 Na(s) + O2(s) = 2 Na2O
FeCl3 + KMnO4 + NaOH = Na2FeO4 + Na2MnO4 + KCl + H2O =>
FeCl3 + 3 KMnO4 + 8 NaOH = Na2FeO4 + 3 Na2MnO4 + 3 KCl + 4 H2O
C2H6O(l) + Na(s) = H2(g) + NaC2H5O =>
2 C2H6O(l) + 2 Na(s) = H2(g) + 2 NaC2H5O
K2Co3 + HCl = KCl + H2Co3 = =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
CO6 + H2O = C6H12O6 + O2 =>
6 CO6 + 6 H2O = C6H12O6 + 18 O2
Mg{2+} + HCO3{-} = MgCO3 + CO2 + H2O =>
Mg{2+} + 2 HCO3{-} = MgCO3 + CO2 + H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CrOH3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
2 CrOH3 + 4 NaOH + 7 NaClO = 2 Na2CrO4 + 7 NaCl + 5 H2O
Mn + NH3 = MnNH3 =>
Mn + NH3 = MnNH3
Cr2O3 + NaHSO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Cr2O3 + 6 NaHSO4 = 3 Na2SO4 + Cr2(SO4)3 + 3 H2O
H2CrO4 + NaOH = Na2CrO4 + H2O =>
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Li2SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4
Ag + NH3 = Ag(NH3)2 =>
Ag + 2 NH3 = Ag(NH3)2
C6H7O2(OH)3 + HNO3 = C24H28O8(NO3)12 + H2O =>
4 C6H7O2(OH)3 + 12 HNO3 = C24H28O8(NO3)12 + 12 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
ZnCO3 + HCl = CO2 + H2O + ZnCl2 =>
ZnCO3 + 2 HCl = CO2 + H2O + ZnCl2
Na(s) + S(g) = Na2S(s) =>
2 Na(s) + S(g) = Na2S(s)
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
Ag + Au(NO3)3 = Au3 + AgNO3 =>
9 Ag + 3 Au(NO3)3 = Au3 + 9 AgNO3
NH4NO3 + Pb(C2H3O2)2 = NH4(C2H3O2) + Pb(NO3)2 =>
2 NH4NO3 + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + Pb(NO3)2
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac) =>
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac)
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
C6H5OH + KMnO4 = C6H4O2 + MnO2 + H2O + KOH =>
3 C6H5OH + 4 KMnO4 = 3 C6H4O2 + 4 MnO2 + H2O + 4 KOH
HC1 + Al = AlC13 + H2 =>
26 HC1 + 2 Al = 2 AlC13 + 13 H2
Y + N2 = YN2 =>
Y + N2 = YN2
Na2S2O5(aq) = Na2SO3(aq) + SO2(g) =>
Na2S2O5(aq) = Na2SO3(aq) + SO2(g)
CrCl3(aq) + NH4OH(aq) = Cr(OH)3(aq) + NH4Cl(aq) =>
CrCl3(aq) + 3 NH4OH(aq) = Cr(OH)3(aq) + 3 NH4Cl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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