| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Mg = Br2Mg + H2
KOH + Al = K[Al(OH)] =>
KOH + Al = K[Al(OH)]
K2CO3 + H2 = K2H2CO3 =>
K2CO3 + H2 = K2H2CO3
FeO + C = Fe2 + CO2 =>
2 FeO + C = Fe2 + CO2
NH4OH + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH4OH + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
KMnO4 + HBr = H2O + Br2 + MnBr2 + KBr =>
2 KMnO4 + 16 HBr = 8 H2O + 5 Br2 + 2 MnBr2 + 2 KBr
NaCl + B2O3 = BCl3 + Na2O =>
6 NaCl + B2O3 = 2 BCl3 + 3 Na2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2SO4 + KCI = NaCI + K2SO4 =>
Na2SO4 + 2 KCI = 2 NaCI + K2SO4
Sn + Br2 = SnBr2 =>
Sn + Br2 = SnBr2
Fe2O3 + H2O = Fe(OH)3 = =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ag + Cu(SO4)2 = Ag2SO4 + Cu =>
4 Ag + Cu(SO4)2 = 2 Ag2SO4 + Cu
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Sn + Br2 = SnBr =>
2 Sn + Br2 = 2 SnBr
Cr + (NO3)3 = Cr(NO3)3 =>
Cr + (NO3)3 = Cr(NO3)3
Fe + KClO3 + KOH = K2FeO4 + H2O + KClO2 =>
Fe + 3 KClO3 + 2 KOH = K2FeO4 + H2O + 3 KClO2
VOCl2 + KMnO4 + H2O = V2O5 + MnCl2 + KCl + HCl =>
10 VOCl2 + 2 KMnO4 + 7 H2O = 5 V2O5 + 2 MnCl2 + 2 KCl + 14 HCl
Co + Mn + Cr + Al = Co200Mn95Cr5Al100 =>
200 Co + 95 Mn + 5 Cr + 100 Al = Co200Mn95Cr5Al100
K2S + HF = K2F + HS =>
K2S + HF = K2F + HS
CN2 + F2 = CF4 + NF3 =>
CN2 + 5 F2 = CF4 + 2 NF3
Ca(OH)2 + KOH = K[Ca(OH)3] =>
Ca(OH)2 + KOH = K[Ca(OH)3]
NaHCO3 + K2CO3 = NaCO3 + K2CO3H =>
NaHCO3 + K2CO3 = NaCO3 + K2CO3H
HfO2 + H2O = Hf(OH)4 =>
HfO2 + 2 H2O = Hf(OH)4
AgNO3 + Cl2 = AgCl + N2O3 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O3 + 3 O2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
POCl2 + H2O = HCl + PO2 =>
POCl2 + H2O = 2 HCl + PO2
Cl2 + AgNO3 = (NO3)2 + AgCl =>
Cl2 + 2 AgNO3 = (NO3)2 + 2 AgCl
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zr + O2 = ZrO2 =>
Zr + O2 = ZrO2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
SnCl2 + Ba(OH)2 = Sn(OH)2 + BaCl2 =>
SnCl2 + Ba(OH)2 = Sn(OH)2 + BaCl2
AgNO3 + Cl2 = AgCl + NO3 =>
2 AgNO3 + Cl2 = 2 AgCl + 2 NO3
CO + H = CH3OH =>
CO + 4 H = CH3OH
CH3OH + KMnO4 = Mn + CO2 + H2O + K =>
4 CH3OH + 3 KMnO4 = 3 Mn + 4 CO2 + 8 H2O + 3 K
Ca + CuCl2 = CaCl + Cu =>
2 Ca + CuCl2 = 2 CaCl + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)2 + H2SO4 + NO + H2O =>
3 CuFeS2 + 28 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)2 + 6 H2SO4 + 16 NO + 8 H2O
I4O9 = I2 + O2 =>
2 I4O9 = 4 I2 + 9 O2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
I4O9 = I2O6 + I2 =>
2 I4O9 = 3 I2O6 + I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Na2SO3 + H2SO3 = NaHSO3 =>
Na2SO3 + H2SO3 = 2 NaHSO3
I4O9 = I2O5 + I2 + O2 =>
4 I4O9 = 6 I2O5 + 2 I2 + 3 O2
K3Fe(CN)6 + Ba = Ba3(Fe(CN)6)2 + K =>
2 K3Fe(CN)6 + 3 Ba = Ba3(Fe(CN)6)2 + 6 K
K2S + HClO3 + H2O = KOH + S + KCl =>
3 K2S + HClO3 + 2 H2O = 5 KOH + 3 S + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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