| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + H2O = 2 HNO3 + NO
KCN + FI2 = KI2 + FCN =>
KCN + FI2 = KI2 + FCN
Ba5Cr2 + H2O3 = Ba + Cr4H2 + O =>
2 Ba5Cr2 + H2O3 = 10 Ba + Cr4H2 + 3 O
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
Ca345SO7 = Ca278474 + S3 + O27 =>
4036662.2434783Ca345SO7 = 5001 Ca278474 + 1345554.0811594S3 + 1046542.063124O27
SOe2 + Oe2 = SOe3 =>
2 SOe2 + Oe2 = 2 SOe3
MnO2(s) + Mg(s) = MgO2 + Mn =>
MnO2(s) + Mg(s) = MgO2 + Mn
MnO2 + H2SO4 + H2C2O4 = MnSO4 + C2O4 + H2O =>
MnO2 + H2SO4 + H2C2O4 = MnSO4 + C2O4 + 2 H2O
K2(CO3)CaCO3 = CaK2(CO3)2 =>
K2(CO3)CaCO3 = CaK2(CO3)2
KCIO3 + HCI = KCI + CI + H2O =>
KCIO3 + 6 HCI = KCI + 6 CI + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3COOH + NH3 = H2NCH2COOH3 =>
CH3COOH + NH3 = H2NCH2COOH3
Cu2Cl3 + Zn = Cu + ZnCl2 =>
2 Cu2Cl3 + 3 Zn = 4 Cu + 3 ZnCl2
C6H5OH + CH3COCH3 = C15H16O2 + CO =>
23 C6H5OH + CH3COCH3 = 9 C15H16O2 + 6 CO
KHCO3 + Ca(OH)2 = KOH + Ca(HCO3)2 =>
2 KHCO3 + Ca(OH)2 = 2 KOH + Ca(HCO3)2
C13H20N2O2 = C + H20N2O2 =>
C13H20N2O2 = 13 C + H20N2O2
KMnO4 + CrSO4 + H2SO4 = MnSO4 + Cr(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 CrSO4 + 16 H2SO4 = 4 MnSO4 + 5 Cr(SO4)3 + 2 K2SO4 + 16 H2O
C6H5H + HONO2 = C6H5NO2 + HOH =>
C6H5H + HONO2 = C6H5NO2 + HOH
Ti5Al11 = Al + Ti =>
Ti5Al11 = 11 Al + 5 Ti
C2H2 + H2O = CO2 + H2 =>
C2H2 + 4 H2O = 2 CO2 + 5 H2
NaIO3 + SO2 + H2O = I2 + H2SO4 + Na2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + 4 H2SO4 + Na2SO4
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(aq)
CrO3 + KI + H2O = K3[Cr(OH)6] + I2 =>
2 CrO3 + 6 KI + 6 H2O = 2 K3[Cr(OH)6] + 3 I2
Pb(NO3)2 + Mn = Mn(NO3)6 + Pb =>
3 Pb(NO3)2 + Mn = Mn(NO3)6 + 3 Pb
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
SO2 + HNO3 = SO3 + NO + H2O =>
3 SO2 + 2 HNO3 = 3 SO3 + 2 NO + H2O
Na + H4O = Na2O4H + H5 =>
2 Na + 4 H4O = Na2O4H + 3 H5
KMnO4 + Al2I3 + H2SO4 = MnSO4 + K2SO4 + Al2SO4 + I2 + H2O =>
4 KMnO4 + 10 Al2I3 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 Al2SO4 + 15 I2 + 16 H2O
KMnO4 + KBrO + KOH = K2MnO4 + KBrO3 + H2O =>
4 KMnO4 + KBrO + 4 KOH = 4 K2MnO4 + KBrO3 + 2 H2O
C2H50H + KOH = C18H2KO + C3H803 =>
14451 C2H50H + 1453 KOH = 1453 C18H2KO + 916 C3H803
NaHCO3 + CH3OOH = CO2 + H2O + NaCH3OOH =>
4 NaHCO3 + 5 CH3OOH = 5 CO2 + 4 H2O + 4 NaCH3OOH
CaHO2 + AlS = AlHO2 + CaS =>
CaHO2 + AlS = AlHO2 + CaS
NaNO3 + MgCl2 = MgNO3 + NaCl2 =>
NaNO3 + MgCl2 = MgNO3 + NaCl2
CH2(COOC2H5)2 + H2O = CH3COOH + C2H5OH =>
2 CH2(COOC2H5)2 + 4 H2O = 5 CH3COOH + 2 C2H5OH
S2 + H2O + NaOH = Na2HSO3 + H2 =>
S2 + 2 H2O + 4 NaOH = 2 Na2HSO3 + 3 H2
MgO(s) + HCl(aq) = MgCl2 + H2O =>
MgO(s) + 2 HCl(aq) = MgCl2 + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
K2Cr2O7 + Na2S + H2O + KOH = K3Cr(OH)6 + NaOH + S =>
K2Cr2O7 + 3 Na2S + 7 H2O + 4 KOH = 2 K3Cr(OH)6 + 6 NaOH + 3 S
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Na2O4 + H2O = Na(OH) + H2O2 =>
Na2O4 + 4 H2O = 2 Na(OH) + 3 H2O2
CuSO4 = CuO + O2 + SO2 =>
2 CuSO4 = 2 CuO + O2 + 2 SO2
Sb2S + HNO3 = SbNO3 + H2S =>
Sb2S + 2 HNO3 = 2 SbNO3 + H2S
Na2 + CO3 + Ca(NO3)3 = CaCO3 + NaNO3 =>
3 Na2 + 2 CO3 + 2 Ca(NO3)3 = 2 CaCO3 + 6 NaNO3
C5H6O + O5 = CO2 + H2O =>
5 C5H6O + 12 O5 = 25 CO2 + 15 H2O
CrCl3 + NaOH + H2O = Na[Cr(OH)4] + HCl =>
CrCl3 + NaOH + 3 H2O = Na[Cr(OH)4] + 3 HCl
C6H5NH2 + CH3I = C6H5NHCH3 + HI =>
C6H5NH2 + CH3I = C6H5NHCH3 + HI
Cl + NH3 + NaOH = H2O + NaCl + N2H2 =>
4 Cl + 2 NH3 + 4 NaOH = 4 H2O + 4 NaCl + N2H2
NaH2CO3 + C5H7O5COOH = C5H7O5COONa + H2O + CO2 =>
18 NaH2CO3 + 17 C5H7O5COOH = 18 C5H7O5COONa + 23 H2O + 12 CO2
Fe(NH4)2(SO4)2 + H2SO5 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 Fe(NH4)2(SO4)2 + H2SO5 = Fe2(SO4)3 + 2(NH4)2SO4 + H2O
Li2S + Cu(NO3)2 = CuS + LiNO3 =>
Li2S + Cu(NO3)2 = CuS + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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