| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Mg + P4 = 2 Mg3P2
CoCO3 + HAcAc = Co(AcAc)3 + H + CO3 =>
CoCO3 + 3 HAcAc = Co(AcAc)3 + 3 H + CO3
FeCl3 + HCl = HFeCl4 =>
FeCl3 + HCl = HFeCl4
MgO + NO2 = Mg(NO3)2 + Mg(NO2)2 =>
2 MgO + 4 NO2 = Mg(NO3)2 + Mg(NO2)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BiF3 = Bi + F2 =>
2 BiF3 = 2 Bi + 3 F2
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2
C + HO = CO + H2 =>
2 C + 2 HO = 2 CO + H2
K2[Zn(OH)4] + HCl = ZnCl2 + KCl + H2O =>
K2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
Na2O + NaOH = NaO2 + NaH =>
Na2O + 3 NaOH = 2 NaO2 + 3 NaH
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CrCl3(ac) + KClO3(ac) + KOH(ac) = K2CrO4(ac) + KCl(ac) + H2O(ac) =>
2 CrCl3(ac) + KClO3(ac) + 10 KOH(ac) = 2 K2CrO4(ac) + 7 KCl(ac) + 5 H2O(ac)
Na + BaO = Na2O + Ba =>
2 Na + BaO = Na2O + Ba
Cu(NO3)2 + NH3 = [Cu(NH3)4] + NO3 =>
Cu(NO3)2 + 4 NH3 = [Cu(NH3)4] + 2 NO3
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Hg2Cl2 + NH4OH = Hg2(OH)2 + NH4Cl =>
Hg2Cl2 + 2 NH4OH = Hg2(OH)2 + 2 NH4Cl
CH3OH + Cl2 = CH3OCl + HCl =>
CH3OH + Cl2 = CH3OCl + HCl
KOH(aq) = K(s) + O2(g) + H2(g) =>
2 KOH(aq) = 2 K(s) + O2(g) + H2(g)
C4H6O5 + NaOH = C4H4O5 + Na + H2O =>
C4H6O5 + 2 NaOH = C4H4O5 + 2 Na + 2 H2O
HCl + CaCl2 = CaH2 + Cl2 =>
2 HCl + CaCl2 = CaH2 + 2 Cl2
NaOH + Ca(OH)2 = CaNa(OH)3 =>
NaOH + Ca(OH)2 = CaNa(OH)3
BaCO3 + HBr = CO2 + BaBr2 + H2O =>
BaCO3 + 2 HBr = CO2 + BaBr2 + H2O
Ni(OH)2 + NH3 = [Ni(NH3)6] + OH =>
Ni(OH)2 + 6 NH3 = [Ni(NH3)6] + 2 OH
CuSO4(aq) + NH4OH(aq) = Cu(OH)2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2 + (NH4)2SO4
Au + HClO4 = AuClO4 + H2 =>
2 Au + 2 HClO4 = 2 AuClO4 + H2
NiCl2*6H2O + NH4OH = Ni[(NH3)]6Cl2 + H2O =>
NiCl2*6H2O + 6 NH4OH = Ni[(NH3)]6Cl2 + 12 H2O
C7H14O3 + O2 = CO2 + H2O =>
C7H14O3 + 9 O2 = 7 CO2 + 7 H2O
Ca + Cu(SO4)2 = Ca(SO4)2 + Cu =>
Ca + Cu(SO4)2 = Ca(SO4)2 + Cu
CH3COOH + NaOH + H2O = CH3COONa*3H2O =>
CH3COOH + NaOH + 2 H2O = CH3COONa*3H2O
FeCl3 + KI = FeKI + Cl3 =>
FeCl3 + KI = FeKI + Cl3
N2Cl4 + C3H4 = N2 + Cl4C3 + H2 =>
N2Cl4 + C3H4 = N2 + Cl4C3 + 2 H2
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + KHSO4 + NaHSO4 + H2O =>
K2Cr2O7 + 4 NaCl + 6 H2SO4 = 2 CrO2Cl2 + 2 KHSO4 + 4 NaHSO4 + 3 H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaNO3(aq) + KI(aq) = NaI(s) + KNO3(aq) =>
NaNO3(aq) + KI(aq) = NaI(s) + KNO3(aq)
Fe + S = FeS =>
Fe + S = FeS
Sc + HCl = ScCl + H2 =>
2 Sc + 2 HCl = 2 ScCl + H2
KMnO4 + C3H8O3 + H2SO4 = C3H4O5 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 C3H8O3 + 12 H2SO4 = 5 C3H4O5 + 4 K2SO4 + 8 MnSO4 + 22 H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
Fe2O3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O =>
Fe2O3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2O
HCl + C = C10H16 + Cl =>
16 HCl + 10 C = C10H16 + 16 Cl
Cu(NO3)2 + NaPO4 = Cu3(PO4)2 + Na + NO3 =>
3 Cu(NO3)2 + 2 NaPO4 = Cu3(PO4)2 + 2 Na + 6 NO3
CrCl2 + Ca(OH)2 = Cr(OH)2 + CaCl2 =>
CrCl2 + Ca(OH)2 = Cr(OH)2 + CaCl2
H2SO3 + Pb(OH)4 = Pb(SO3)2 + H2O =>
2 H2SO3 + Pb(OH)4 = Pb(SO3)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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