| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + F2 = CaF2
Ag2O + NH4Cl = Ag(NH3)2OH + AgCl + H2O =>
3 Ag2O + 4 NH4Cl = 2 Ag(NH3)2OH + 4 AgCl + H2O
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2 =>
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2
NO2 + H2O + Al = NH3 + Al(OH)4 =>
4 NO2 + 20 H2O + 7 Al = 4 NH3 + 7 Al(OH)4
NaS + SO2 = NaS2 + NaO =>
5 NaS + SO2 = 3 NaS2 + 2 NaO
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
C3H7OH + KMnO4 = C3H7O + H2O + MnO2 + KOH =>
3 C3H7OH + KMnO4 = 3 C3H7O + H2O + MnO2 + KOH
POCl3 + H2O = H3PO4 + H + Cl =>
POCl3 + 3 H2O = H3PO4 + 3 H + 3 Cl
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
C3H7OH + KMnO4 = C3H7O + H2O + MnO2 + KOH =>
3 C3H7OH + KMnO4 = 3 C3H7O + H2O + MnO2 + KOH
CrO5 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO5 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
P4O8 + KOH = K2HPO3 + K3PO4 + H2O =>
P4O8 + 10 KOH = 2 K2HPO3 + 2 K3PO4 + 4 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CrO5 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO5 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
C6H48 + O2 = CO2 + H2O =>
C6H48 + 18 O2 = 6 CO2 + 24 H2O
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C15H22O5 + O2 = CO2 + H2O =>
C15H22O5 + 18 O2 = 15 CO2 + 11 H2O
MgI2 + Cl2 = MgCl2 + I2 =>
MgI2 + Cl2 = MgCl2 + I2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
P2O5 + NaOH = Na3(PO4) + H2O =>
P2O5 + 6 NaOH = 2 Na3(PO4) + 3 H2O
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na2CO3 + HClO = NaHCO3 + NaClO =>
Na2CO3 + HClO = NaHCO3 + NaClO
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
CrO3 + NaSO3 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O =>
2 CrO3 + 3 NaSO3 + 3 H2SO4 = Cr2(SO4)3 + 3 NaSO4 + 3 H2O
Li2SO3 = Li2SO4 + Li2S =>
4 Li2SO3 = 3 Li2SO4 + Li2S
Cu(NO3)2 + Na2S = Na(NO3) + CuS =>
Cu(NO3)2 + Na2S = 2 Na(NO3) + CuS
HCOOH + CH3CHOHCH2CH3 = CH3COOHCH2CH3 + H2O =>
12 HCOOH + 13 CH3CHOHCH2CH3 = 16 CH3COOHCH2CH3 + 5 H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Mn(NO3)2 + KOH = MnOH + K(NO3)2 =>
Mn(NO3)2 + KOH = MnOH + K(NO3)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
P + KOH + H2O = KH2PO3 + PH3 =>
2 P + KOH + 2 H2O = KH2PO3 + PH3
NaClAgNO3 = NaNO3AgCl = =>
NaClAgNO3 = NaNO3AgCl
NaHSO4 + CH3COONa = Na2SO4 + CH3COOH =>
NaHSO4 + CH3COONa = Na2SO4 + CH3COOH
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2
NH4Cl(aq) + NaNO2(aq) = NH4NO2(aq) + NaCl(aq) =>
NH4Cl(aq) + NaNO2(aq) = NH4NO2(aq) + NaCl(aq)
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Cu(II) + AgNO3 = Cu(II)NO3 + Ag =>
Cu(II) + AgNO3 = Cu(II)NO3 + Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2MnO4 + H2O = KMnO4 + Mn4O2 + KOH =>
24 K2MnO4 + 14 H2O = 20 KMnO4 + Mn4O2 + 28 KOH
Cu + K4[Fe(CN)6*] = Cu2Fe(CN)6 + K =>
2 Cu + K4[Fe(CN)6*] = Cu2Fe(CN)6 + 4 K
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NiSO4 + NH4OH = Ni(NH3)4SO4 + H2O =>
NiSO4 + 4 NH4OH = Ni(NH3)4SO4 + 4 H2O
H3PO4 + H2SO4 + KCl = P2S5 + KClO3 + H2O =>
6 H3PO4 + 15 H2SO4 + 20 KCl = 3 P2S5 + 20 KClO3 + 24 H2O
Ni(s) + H2SO4(aq) = NiSO4 + H2(g) =>
Ni(s) + H2SO4(aq) = NiSO4 + H2(g)
MnO4 + KNO2 + H{+} = Mn{+2} + KNO3 + H2O =>
MnO4 + 3 KNO2 + 2 H{+} = Mn{+2} + 3 KNO3 + H2O
HClO4 + CsOH = CsClO4 + H2O =>
HClO4 + CsOH = CsClO4 + H2O
Br + O2 = Br2O7 =>
4 Br + 7 O2 = 2 Br2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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