| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrCl3 + 6 H2SO4 + 9 H2O2 = 2 Cr2(OH)3 + 6 Cl2SO4 + 12 H2O
MgPO3 + CaSiO3 = MgSiO3 + CaPO3 =>
MgPO3 + CaSiO3 = MgSiO3 + CaPO3
Ca(NO{3}){2} + NaOH = CaOH + Na(NO{3}){2} =>
Ca(NO{3}){2} + NaOH = CaOH + Na(NO{3}){2}
NH3(g) + HCl(g) = NH4 + Cl =>
NH3(g) + HCl(g) = NH4 + Cl
Ni(H2O)6(NO3)2 + KNCS + H2NCH2CH3NH2 = Ni(NCS)2(H2NCH2CH3NH2)2 + K + NO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 KNCS + 2 H2NCH2CH3NH2 = Ni(NCS)2(H2NCH2CH3NH2)2 + 2 K + 2 NO3 + 6 H2O
NH3 + AlOH3 = AlNH3 + OH3 =>
NH3 + AlOH3 = AlNH3 + OH3
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
Be(s) + O2(g) = BeO(s) =>
2 Be(s) + O2(g) = 2 BeO(s)
Zn(s) + NaOH(aq) = Na2ZnO2(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2(g)
HCOOH + CaCO3 = CO2 + H2O + Ca(HCOO)2 =>
2 HCOOH + CaCO3 = CO2 + H2O + Ca(HCOO)2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Na + S = Na2S =>
2 Na + S = Na2S
SrCO3 + RuO2 = Sr3Ru2O7 + CO2 =>
3 SrCO3 + 2 RuO2 = Sr3Ru2O7 + 3 CO2
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg =>
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg
HC2H5COO + Ca(OH)2 = C2H5COO + Ca + H2O =>
2 HC2H5COO + Ca(OH)2 = 2 C2H5COO + Ca + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaNO3 + PbO = Na2O + Pb(NO3)2 = na2o =>
2 NaNO3 + PbO = Na2O + Pb(NO3)2
CuO + Ba(NO3)2 = Cu(NO3)2 + BaO =>
CuO + Ba(NO3)2 = Cu(NO3)2 + BaO
C4H4OC4H2O3 = C8H6O4 =>
C4H4OC4H2O3 = C8H6O4
CH3COH + NaOH = CH2COH{-} + Na{+} + H2O =>
CH3COH + NaOH = CH2COH{-} + Na{+} + H2O
KCl + Al = AlCl3 + K =>
3 KCl + Al = AlCl3 + 3 K
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 + Bi(NO3)3*5H2O = Ca2BiCo4O9 + N2 + CO2 + H2O =>
4 Ca(NO3)2*4H2O + 8 Co(NO3)2*6H2O + 6 C6H10O5 + 2 Bi(NO3)3*5H2O = 2 Ca2BiCo4O9 + 15 N2 + 36 CO2 + 104 H2O
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
Na + S = NaS2 =>
Na + 2 S = NaS2
MnO2 + HCl = MnCl2 + O2 + H =>
MnO2 + 2 HCl = MnCl2 + O2 + 2 H
HOCl + Ca(OH)2 = H2O + Ca(OCl)2 =>
2 HOCl + Ca(OH)2 = 2 H2O + Ca(OCl)2
Cr2O7 + H2O = [Cr(OH)6] + OH =>
Cr2O7 + 7 H2O = 2[Cr(OH)6] + 2 OH
Ce{+4} + I{-} + OH{-} = Ce{3+} + IO3{-} + H2O =>
6 Ce{+4} + I{-} + 6 OH{-} = 6 Ce{3+} + IO3{-} + 3 H2O
KHC8H404 + NaOH = KNaC8H404 + H2O =>
KHC8H404 + NaOH = KNaC8H404 + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe(NO3)2 + NH4Cl = FeCl + NH4(NO3)2 =>
Fe(NO3)2 + NH4Cl = FeCl + NH4(NO3)2
CO2(g) + KOH(aq) = K2CO3(s) + H2O =>
CO2(g) + 2 KOH(aq) = K2CO3(s) + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ni3CO3 = Ni3O + CO2 =>
Ni3CO3 = Ni3O + CO2
CaNO3 + CuPO4 = CaPO4 + CuNO3 =>
CaNO3 + CuPO4 = CaPO4 + CuNO3
KHCO3 + MgCl2 = KCl + Mg(HCO3)2 =>
2 KHCO3 + MgCl2 = 2 KCl + Mg(HCO3)2
Al2Br2 = Al + Br2 =>
Al2Br2 = 2 Al + Br2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
C2H5NH2(g) + O2(g) = CO2(g) + H2(g) + N2(g) =>
2 C2H5NH2(g) + 4 O2(g) = 4 CO2(g) + 7 H2(g) + N2(g)
Al2(CO3)3 + Pb3(PO4)4 = Al2(PO4)4 + Pb3(CO3)3 =>
Al2(CO3)3 + Pb3(PO4)4 = Al2(PO4)4 + Pb3(CO3)3
Cu{2+} + H2O = Cu + O2 + H{+} =>
2 Cu{2+} + 2 H2O = 2 Cu + O2 + 4 H{+}
HClO4 + CuO = CuClO4 + H2 + O2 =>
2 HClO4 + 2 CuO = 2 CuClO4 + H2 + O2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Cl2 + K2S + KOH = K2SO4 + KCl + H2O =>
4 Cl2 + K2S + 8 KOH = K2SO4 + 8 KCl + 4 H2O
C3H7COOH + Na2CO3 = C3H7COONa + CO2 + H2O =>
2 C3H7COOH + Na2CO3 = 2 C3H7COONa + CO2 + H2O
Fe(C2H3OO)2 + Na3PO4 = Fe3(PO4)2 + Na(C2H3OO) =>
3 Fe(C2H3OO)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 Na(C2H3OO)
C2H5OH + KMnO4 + H2SO4 = CH3CHOOH + MnO2 + K2SO4 + H2O =>
2 C2H5OH + 2 KMnO4 + H2SO4 = 2 CH3CHOOH + 2 MnO2 + K2SO4 + 2 H2O
MoCO3 + HCl = MoCl2 + H2CO3 =>
MoCO3 + 2 HCl = MoCl2 + H2CO3
Na2S + Fe2(SO4)3 = Fe2S3 + Na2SO4 =>
3 Na2S + Fe2(SO4)3 = Fe2S3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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