| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Cl2 = 2 AlCl3
NO + O2 + BaO = Ba(NO2)2 =>
4 NO + O2 + 2 BaO = 2 Ba(NO2)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
CO2 + Br2 = COBr2 + O2 =>
2 CO2 + 2 Br2 = 2 COBr2 + O2
Cr2O7{2-} + H{+} + S = SO2 + OH{-} + Cr2O3 =>
2 Cr2O7{2-} + 2 H{+} + 3 S = 3 SO2 + 2 OH{-} + 2 Cr2O3
CuO + B2O3 = Cu(BO2)2 =>
CuO + B2O3 = Cu(BO2)2
Fe(NO3)3*9H2O + C6H8O7 + HCl = FeCl3 + H2O + N2 + CO2 =>
6 Fe(NO3)3*9H2O + 5 C6H8O7 + 18 HCl = 6 FeCl3 + 83 H2O + 9 N2 + 30 CO2
Na2B4O7*10H2O = Na2B4O7 + H2O =>
Na2B4O7*10H2O = Na2B4O7 + 10 H2O
C6H12N4 + H2O = CH2O + NH3 =>
C6H12N4 + 6 H2O = 6 CH2O + 4 NH3
BaCO3 + SiO2 = BaSiO3 + CO2 =>
BaCO3 + SiO2 = BaSiO3 + CO2
C6H6N2O2 + NaNO2 + HCl = C6H4ClN3O2 + NaCl + H2O =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4ClN3O2 + NaCl + 2 H2O
CaCO3 + C2 = CaC2 + CO =>
CaCO3 + 2 C2 = CaC2 + 3 CO
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ni + HBr = NiBr + H2 =>
2 Ni + 2 HBr = 2 NiBr + H2
Ni + CaCl2 = NiCl2 + Ca =>
Ni + CaCl2 = NiCl2 + Ca
Hg2(ClO3)2 + NaOH = Hg2O + NaClO3 + H2O =>
Hg2(ClO3)2 + 2 NaOH = Hg2O + 2 NaClO3 + H2O
NH3 + HClO2 = NH4ClO2 =>
NH3 + HClO2 = NH4ClO2
Na3N + H2 = NH3 + Na =>
2 Na3N + 3 H2 = 2 NH3 + 6 Na
P + H2O = PH3 + H2PO2(solucionalcalina) =>
5 P + 6 H2O = 2 PH3 + 3 H2PO2(solucionalcalina)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
FeZn + HCl = H2 + FeCl2 + Zn =>
FeZn + 2 HCl = H2 + FeCl2 + Zn
MgO + SO3 = MgSO4 = MgSO4 =>
MgO + SO3 = MgSO4
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
AgF + Fe2O3 = Ag2O + FeF3 =>
6 AgF + Fe2O3 = 3 Ag2O + 2 FeF3
Fe2 + AgCH3COO = Fe(CH3COO)2 + Ag =>
Fe2 + 4 AgCH3COO = 2 Fe(CH3COO)2 + 4 Ag
CuSO4*5H2O + H2S = CuS + H2SO4 + H2O =>
CuSO4*5H2O + H2S = CuS + H2SO4 + 5 H2O
PH + O3 = O2PH =>
3 PH + 2 O3 = 3 O2PH
H3CCOOCH3 + O2 = CO2 + H2O =>
2 H3CCOOCH3 + 7 O2 = 6 CO2 + 6 H2O
KNO3 + CH3COOH = HNO3 + CH3COOK =>
KNO3 + CH3COOH = HNO3 + CH3COOK
N2H2 + H2O = NH3 + H2O2 =>
N2H2 + 4 H2O = 2 NH3 + 2 H2O2
Pb(NO3)2 + K4Fe(CN)6 = Pb4(Fe(CN)6)2 + KNO3 =>
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4(Fe(CN)6)2 + 8 KNO3
C6H12O6 + K2Cr2O7 = H2O + CCr2O7 + K =>
C6H12O6 + 6 K2Cr2O7 = 6 H2O + 6 CCr2O7 + 12 K
C6H6 + F2 = C6H5F + HF =>
C6H6 + F2 = C6H5F + HF
H(NO3) + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 H(NO3) + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CuSO4(H2O)5 + NH4OH = (NH4)2SO4 + Cu(OH)2 + H2O =>
CuSO4(H2O)5 + 2 NH4OH = (NH4)2SO4 + Cu(OH)2 + 5 H2O
C2H2 + HI = C2H4I2 =>
C2H2 + 2 HI = C2H4I2
Zn + FeI3 = ZnI3 + Fe =>
Zn + FeI3 = ZnI3 + Fe
NaVO3 + H2O2 + H2SO4 = (VO3)2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 2 H2O2 + 2 H2SO4 = (VO3)2SO4 + Na2SO4 + 4 H2O
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2(SO3) =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2(SO3)
H2B + NaOH = H3O + NaB =>
H2B + NaOH = H3O + NaB
SiO2 + K2CO3 = K2SiO3 + CO2 =>
SiO2 + K2CO3 = K2SiO3 + CO2
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HgSO4 + NaOH = HgO + Na2SO4 + H2O =>
HgSO4 + 2 NaOH = HgO + Na2SO4 + H2O
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
Fe(OH)2 + ArNO2 + H2O = Ar + Fe(OH)3 + NO =>
2 Fe(OH)2 + ArNO2 + H2O = Ar + 2 Fe(OH)3 + NO
Cu(CH3CO2)2 + Zn = ZnCH3CO2 + Cu =>
Cu(CH3CO2)2 + 2 Zn = 2 ZnCH3CO2 + Cu
CH3Cl3 + Cl2 = CCl4 + HCl =>
CH3Cl3 + 2 Cl2 = CCl4 + 3 HCl
NH4I + Fe(NO3)3 = NH4NO3 + FeI3 =>
3 NH4I + Fe(NO3)3 = 3 NH4NO3 + FeI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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