| Équations équilibrées la veille | Équations équilibrées le lendemain |
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
CoCO3(s) = CO2CoO =>
CoCO3(s) = CO2CoO
Ca(s) + HBr(aq) = CaBr2 + H2 =>
Ca(s) + 2 HBr(aq) = CaBr2 + H2
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
Cu2S + H2O = Cu + SO2 + H2 =>
Cu2S + 2 H2O = 2 Cu + SO2 + 2 H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Co(NO3)2 + Al2(SO4)3 = CoSO4 + Al(NO3)3 =>
3 Co(NO3)2 + Al2(SO4)3 = 3 CoSO4 + 2 Al(NO3)3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
C7H16(g) + O2 = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2 = 7 CO2(g) + 8 H2O(l)
He + Ne = NeHe =>
He + Ne = NeHe
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
HOBr + C6H12 = C6H12BrOH =>
HOBr + C6H12 = C6H12BrOH
CH3OC2H6 + O2 = CO2 + H2O =>
4 CH3OC2H6 + 19 O2 = 12 CO2 + 18 H2O
CrO3 + NH3 = Cr2O3 + N + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + 2 N + 3 H2O
NH4NO2 + CaOH = NH4OH + CaNO2 =>
NH4NO2 + CaOH = NH4OH + CaNO2
CHOOH + CH4O = H2O + HCOOCH3 =>
CHOOH + CH4O = H2O + HCOOCH3
KCH3COO + HI = KI + HCH3COO =>
KCH3COO + HI = KI + HCH3COO
KNO3 + BaSO4 = K2SO4 + Ba(NO3)2 =>
2 KNO3 + BaSO4 = K2SO4 + Ba(NO3)2
CaCl2 + Ag3PO4 = CaPO4 + Ag3Cl2 =>
CaCl2 + Ag3PO4 = CaPO4 + Ag3Cl2
PBS(s) + O2(g) = PBO(s) + SO2(g) =>
2 PBS(s) + 3 O2(g) = 2 PBO(s) + 2 SO2(g)
KMnO4 + KNO2 + NaOH = KNaMnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 NaOH = 2 KNaMnO4 + KNO3 + H2O
Al + ZnS = Al2S3 + Zn =>
2 Al + 3 ZnS = Al2S3 + 3 Zn
Fe + H{+} = Fe{2+} + H2 =>
Fe + 2 H{+} = Fe{2+} + H2
Zn + KOH = Zn(OH) + K =>
Zn + KOH = Zn(OH) + K
HCl + Cr = CrCl3 + H2 =>
6 HCl + 2 Cr = 2 CrCl3 + 3 H2
Cu2S + O = Cu + SO4 =>
Cu2S + 4 O = 2 Cu + SO4
HCNH2O = NH3CO =>
HCNH2O = NH3CO
LiI + H2O = LiOH + IH =>
LiI + H2O = LiOH + IH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
(NH4)2S + Al(C2H3O2)3 = Al2S3 + NH4C2H3O2 =>
3(NH4)2S + 2 Al(C2H3O2)3 = Al2S3 + 6 NH4C2H3O2
KIH2SO4NaClO = INaClKSO4H2O =>
KIH2SO4NaClO = INaClKSO4H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CrCl3 + K2S2O8 + KOH = K2CrO4 + K2SO4 + H2O + KCl =>
2 CrCl3 + 3 K2S2O8 + 16 KOH = 2 K2CrO4 + 6 K2SO4 + 8 H2O + 6 KCl
Fe2(SO4)3 + Na2CO3 + H2O = Na2SO4 + Fe(OH)3 + CO2 =>
Fe2(SO4)3 + 3 Na2CO3 + 3 H2O = 3 Na2SO4 + 2 Fe(OH)3 + 3 CO2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
FeS + H = FeH + S =>
FeS + H = FeH + S
H2(g) + P4(s) = PH3(g) =>
6 H2(g) + P4(s) = 4 PH3(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + ZnS = Al2S3 + Zn =>
2 Al + 3 ZnS = Al2S3 + 3 Zn
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(OH)2 = (OH)3 =>
3(OH)2 = 2(OH)3
NaBr + HClO4 = HBr + NaClO4 =>
NaBr + HClO4 = HBr + NaClO4
NH4 + Cl2 = N2 + HCl =>
2 NH4 + 4 Cl2 = N2 + 8 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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