| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + CuBr = NaBr + Cu
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
H2N2O2 + Ra(OH)2 = RaN2O2 + H2O =>
H2N2O2 + Ra(OH)2 = RaN2O2 + 2 H2O
Fe2O3 + H2SO4 + HCl = FeS + Cl2 + H2O =>
Fe2O3 + 2 H2SO4 + 18 HCl = 2 FeS + 9 Cl2 + 11 H2O
CH3CH2OH + CO2 + NH3 = C5H8O2N + H2O =>
7 CH3CH2OH + 6 CO2 + 4 NH3 = 4 C5H8O2N + 11 H2O
Na3PO4 + CuS = Cu3(PO4)2 + Na2S =>
2 Na3PO4 + 3 CuS = Cu3(PO4)2 + 3 Na2S
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2 =>
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2
Cs + Ca(OH)2 = CsOH + Ca =>
2 Cs + Ca(OH)2 = 2 CsOH + Ca
Cu2CO3 + Pb(SO4)2 = Cu2SO4 + Pb(CO3)2 =>
2 Cu2CO3 + Pb(SO4)2 = 2 Cu2SO4 + Pb(CO3)2
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
Al + FeO4 = Fe + Al2O2 =>
4 Al + FeO4 = Fe + 2 Al2O2
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Br2 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Br2 + 24 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
H2SO4(aq) + RbNO2(aq) = HNO2 + Rb2SO4 =>
H2SO4(aq) + 2 RbNO2(aq) = 2 HNO2 + Rb2SO4
Al + NH4CO4 = Al2O3 + AlC13 + NO + H2O =>
29 Al + 39 NH4CO4 = 13 Al2O3 + 3 AlC13 + 39 NO + 78 H2O
Sn(NO3)4 + Cd3(PO4)2 = Cd(NO3)2 + Sn3(PO4)4 =>
3 Sn(NO3)4 + 2 Cd3(PO4)2 = 6 Cd(NO3)2 + Sn3(PO4)4
Sn + O2(g) = SnO4 =>
Sn + 2 O2(g) = SnO4
CH4N2O1 + H3PO4 = (NH2)H3PO4 + CO =>
CH4N2O1 + 2 H3PO4 = 2(NH2)H3PO4 + CO
H2Br2 + F2 = HF + Br2 =>
H2Br2 + F2 = 2 HF + Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
F2(g) + NaBr(s) = Br2(liq) + NaF(aq) =>
F2(g) + 2 NaBr(s) = Br2(liq) + 2 NaF(aq)
MgO2H2 + HCl = MgCl2 + H2O =>
MgO2H2 + 2 HCl = MgCl2 + 2 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Fe2(SO4)3 + Mg = Mg(SO4) + Fe =>
Fe2(SO4)3 + 3 Mg = 3 Mg(SO4) + 2 Fe
C6H6(s) + O2(g) = CO2 + (H2O)(l) =>
2 C6H6(s) + 15 O2(g) = 12 CO2 + 6(H2O)(l)
KMnO4 + Na2S2O3 + KOH = K2SO4 + K2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + Na2S2O3 + 10 KOH = K2SO4 + 8 K2MnO4 + Na2SO4 + 5 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
(a)SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3(a)SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
C18H38 = C16H34 + C2H4 =>
C18H38 = C16H34 + C2H4
N2 + Ag = N2Ag600 =>
N2 + 600 Ag = N2Ag600
C3H6N6O2 + O2 = H2O + CO2 + N2 =>
2 C3H6N6O2 + 7 O2 = 6 H2O + 6 CO2 + 6 N2
M4O2 + Al = M4 + Al2O3 =>
3 M4O2 + 4 Al = 3 M4 + 2 Al2O3
Cl3Fe + KOH = Fe(OH)3 + KCl =>
Cl3Fe + 3 KOH = Fe(OH)3 + 3 KCl
LiCO3(aq) + HNO3(aq) = HCO3 + LiNO3 =>
LiCO3(aq) + HNO3(aq) = HCO3 + LiNO3
C22H63N1O23 + O2 = NO2 + CO2 + H2O =>
4 C22H63N1O23 + 109 O2 = 4 NO2 + 88 CO2 + 126 H2O
Fe(NO3)3 + NH4SCN + H2O = Fe(SCN)3(H2O)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN + 3 H2O = Fe(SCN)3(H2O)3 + 3 NH4NO3
C6H12O2 + O2 = CO0 + H2O =>
C6H12O2 + 5 O2 = 6 CO0 + 6 H2O
H2C2O4 + K2MnO4 = CO2 + K2O + Mn2O3 + H2O =>
3 H2C2O4 + 2 K2MnO4 = 6 CO2 + 2 K2O + Mn2O3 + 3 H2O
HBrO3 + Ca(HCO3)2 = H2O + CO2 + Ca(BrO3)2 =>
2 HBrO3 + Ca(HCO3)2 = 2 H2O + 2 CO2 + Ca(BrO3)2
C8H10 + O2 = C8H4O5 + H2O =>
C8H10 + 4 O2 = C8H4O5 + 3 H2O
H2SO4 + Fe + KMnO4 = H2O + K2SO4 + MnSO4 + FeSO4 =>
8 H2SO4 + 5 Fe + 2 KMnO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 FeSO4
Cr2 + (SO4)3 + K(CO3)2 = Cr2(CO3)3 + KSO4 =>
2 Cr2 + (SO4)3 + 3 K(CO3)2 = 2 Cr2(CO3)3 + 3 KSO4
As2S3 + [ClO3]{-} = As{3+} + Cl{-} + (SO4){2-} =>
As2S3 + 4[ClO3]{-} = 2 As{3+} + 4 Cl{-} + 3(SO4){2-}
K2Cr2O7 + H2SO4 + C3H8OH = C2H6CO + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 4 H2SO4 + 2 C3H8OH = 2 C2H6CO + K2SO4 + 7 H2O + Cr2(SO4)3
BN + H2O = H3BO3 + NH3 =>
BN + 3 H2O = H3BO3 + NH3
MnO2H = Mn2O3 + H2O =>
2 MnO2H = Mn2O3 + H2O
Fe2O + O2 = Fe2O3 =>
Fe2O + O2 = Fe2O3
Sb + HCl = SbCl3 + H2 =>
2 Sb + 6 HCl = 2 SbCl3 + 3 H2
perchloricacid + potassiumhydroxide = Potassiumperchlorate + water =>
HClO4 + KOH = KClO4 + H2O
FeS + Na2O2 = Fe2O3 + NaSO3 + Na2O =>
2 FeS + 8 Na2O2 = Fe2O3 + 2 NaSO3 + 7 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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