| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Br{-} + 2 CrO4{2-} + 10 H{+} = 3 Br2 + 2 Cr(OH)3 + 2 H2O
KClO + KOH + Bi(OH)3 = KCl + KBiO3 + H2O =>
KClO + KOH + Bi(OH)3 = KCl + KBiO3 + 2 H2O
CH3 + COOH + KOH = CH3COOK + H2O =>
CH3 + COOH + KOH = CH3COOK + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
NaCl + PbO2 = Na2O + PbCl4 =>
4 NaCl + PbO2 = 2 Na2O + PbCl4
Calciumhydroxide + ammoniumchloride = calciumchloride + water + ammonia =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Rb + CH3COOH = CH3COORb + H =>
Rb + CH3COOH = CH3COORb + H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + H2SO4 = H2O + CO2 + Ca2(SO4)2 =>
2 CaCO3 + 2 H2SO4 = 2 H2O + 2 CO2 + Ca2(SO4)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NO{3-} + Cr2O7{2-} + H{+} = NO{2-} + Cr{3+} + H2O =>
6 NO{3-} + Cr2O7{2-} + 14 H{+} = 6 NO{2-} + 2 Cr{3+} + 7 H2O
H2SO4 + Nh4OH = H2O + (Nh4)2SO4 =>
H2SO4 + 2 Nh4OH = 2 H2O + (Nh4)2SO4
PH3HI = PH4I =>
PH3HI = PH4I
NaNO2 + Cl2 + NaOH = NaNO3 + NaCl + H2O =>
NaNO2 + Cl2 + 2 NaOH = NaNO3 + 2 NaCl + H2O
KH2 + BaCl = KCl + BaH2 =>
KH2 + BaCl = KCl + BaH2
CuOH{2} = CuOH{2}O =>
CuOH{2} = CuOH{2}O
FeCl3 + KSCN + H2O = FeSCN(H2O) + KCl3 =>
FeCl3 + KSCN + H2O = FeSCN(H2O) + KCl3
NaOH + Ca(OH)2 + Cl2 = Ca(ClO2) + NaCl + H2O =>
4 NaOH + 2 Ca(OH)2 + 3 Cl2 = 2 Ca(ClO2) + 4 NaCl + 4 H2O
(NH4)3PO4 + Ca(NO3)2 = NH4NO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 6 NH4NO3 + Ca3(PO4)2
KMnO4 + H2SO4 + H2S = K2SO + MnSO4 + H2O =>
2 KMnO4 + H2SO4 + 2 H2S = K2SO + 2 MnSO4 + 3 H2O
Fe(ClO3)3 = FeCl3(s) + O2(g) =>
2 Fe(ClO3)3 = 2 FeCl3(s) + 9 O2(g)
Al + KNO3 + KOH + H2O = NH3 + KAlO2 =>
8 Al + 3 KNO3 + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
AlI + HgP = AlP + HgI =>
AlI + HgP = AlP + HgI
AsH3 + H2O + AgNO3 = H3AsO4 + HNO3 + Ag =>
AsH3 + 4 H2O + 8 AgNO3 = H3AsO4 + 8 HNO3 + 8 Ag
KClO3 + H2SO4 = KHSO4 + [ClO2] + H2O + O2 =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 4[ClO2] + 2 H2O + O2
K2Cr2O7 + Na2AsO3 + HCl = KCl + Na2AsO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2AsO3 + 8 HCl = 2 KCl + 3 Na2AsO4 + 2 CrCl3 + 4 H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
K2MnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O =>
K2MnO4 + 2 H2SO4 = MnSO4 + K2SO4 + 2 H2O + 2 O
Al2O3 + NaCl = AlCl3 + Na + O2 =>
2 Al2O3 + 12 NaCl = 4 AlCl3 + 12 Na + 3 O2
CuO + Na2CO3 = Cu + NaO2 + CO2 =>
3 CuO + Na2CO3 = 3 Cu + 2 NaO2 + CO2
MoO3 + MnO = MnMoO4 =>
MoO3 + MnO = MnMoO4
NaMnO4 + NaCl + H2SO4 = MnSO4 + Na2SO4 + Cl + H2O =>
NaMnO4 + 5 NaCl + 4 H2SO4 = MnSO4 + 3 Na2SO4 + 5 Cl + 4 H2O
Cd(H2O) + NH3 = CdNH3 + H2O =>
Cd(H2O) + NH3 = CdNH3 + H2O
NaI + HCl = HI + NaCl =>
NaI + HCl = HI + NaCl
Au{+3} + I{-} = Au{+} + I2 =>
Au{+3} + 2 I{-} = Au{+} + I2
OH + H2CO3 = CO3 + H2O =>
2 OH + H2CO3 = CO3 + 2 H2O
Al + H2SiO3 = Al2(SiO3)3 + H2 =>
2 Al + 3 H2SiO3 = Al2(SiO3)3 + 3 H2
Cr(NO3)2 + RbOH = Cr(OH)2 + RbNO3 =>
Cr(NO3)2 + 2 RbOH = Cr(OH)2 + 2 RbNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCOOH + Cu(OH)2 = CO2 + Cu2O + H2O =>
HCOOH + 2 Cu(OH)2 = CO2 + Cu2O + 3 H2O
CaOH2 + SO2 + O2 = CaSO4 + H2O =>
CaOH2 + SO2 + O2 = CaSO4 + H2O
NaI + HCl = HI + NaCl =>
NaI + HCl = HI + NaCl
P2O5 + H2O(l) = H3PO4(aq) =>
P2O5 + 3 H2O(l) = 2 H3PO4(aq)
C6H6 + Br2 = C6H5 + HBr =>
2 C6H6 + Br2 = 2 C6H5 + 2 HBr
KNO3 + Ag2CrO4 = AgNO3 + K2CrO4 =>
2 KNO3 + Ag2CrO4 = 2 AgNO3 + K2CrO4
Al(NO3)3 + SrSO4 = Sr(NO3)2 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 SrSO4 = 3 Sr(NO3)2 + Al2(SO4)3
HNO{3} + HI = NO + I{2} + H{2}O =>
4 HNO{3} + HI = 4 NO + I{2} + 5 H{2}O
Na2S2O3*5H2O + NaI + HCl = I + S + NaCl + H2O =>
Na2S2O3*5H2O + 4 NaI + 6 HCl = 4 I + 2 S + 6 NaCl + 8 H2O
HNO3 + Cu = H2O + Cu(NO3)2 + NO =>
8 HNO3 + 3 Cu = 4 H2O + 3 Cu(NO3)2 + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/19/24
Équations équilibrées sur06/18/23
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