| Équations équilibrées la veille | Équations équilibrées le lendemain |
BF3 + OH = BF3OH
Cl2 + P = ClP5 =>
Cl2 + 10 P = 2 ClP5
H2S + F2 = HF + F6S =>
H2S + 4 F2 = 2 HF + F6S
HCOOH + KMnO4 + HCl = MnO2 + CO2 + H2O + KCl =>
3 HCOOH + 2 KMnO4 + 2 HCl = 2 MnO2 + 3 CO2 + 4 H2O + 2 KCl
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
AsO{3-} + Zn + H{+} = Zn{2+} + AsH3 + H2O =>
AsO{3-} + Zn + 5 H{+} = Zn{2+} + AsH3 + H2O
BF3 + OH = BF3OH =>
BF3 + OH = BF3OH
Na3AsO4 + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3AsO4 + 11 HCl + 4 Mg = AsH3 + 4 MgCl2 + 3 NaCl + 4 H2O
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2O + CO =>
2 CaCO3 + 5 CH3COOH = 2 Ca(CH3COO)2 + 4 H2O + 4 CO
BF3 + OH = BF3OH =>
BF3 + OH = BF3OH
Pt(NH3)2(NO3)2 + HCO2Na + H2O = Pt + NaNO3 + CO2 + NH4OH =>
5 Pt(NH3)2(NO3)2 + 9 HCO2Na + 8 H2O = 5 Pt + 9 NaNO3 + 9 CO2 + 11 NH4OH
BF3 + OH = BF3OH =>
BF3 + OH = BF3OH
XeF4 + Pt = PtXeF4 =>
XeF4 + Pt = PtXeF4
HNO3 + HCO3{-} = NO3{-} + CO2 + H2O =>
HNO3 + HCO3{-} = NO3{-} + CO2 + H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
NH4HCO3 + Na2SO4 = Na2CO3 + NH5SO4 =>
NH4HCO3 + Na2SO4 = Na2CO3 + NH5SO4
BF3 + OH = BF3OH =>
BF3 + OH = BF3OH
KMnO4 + Na2S2O3 + NaOH = Na2S4O6 + Na2MnO4 + KOH =>
2 KMnO4 + 2 Na2S2O3 + 2 NaOH = Na2S4O6 + 2 Na2MnO4 + 2 KOH
BF3 + OH = BF3OH =>
BF3 + OH = BF3OH
KOH + PbSO4 = KSO4 + PbOH =>
KOH + PbSO4 = KSO4 + PbOH
BF3 + OH = BF3OH =>
BF3 + OH = BF3OH
I2O7(s) + H2O(l) = HIO4(aq) =>
I2O7(s) + H2O(l) = 2 HIO4(aq)
BF3 + OH = BF3OH =>
BF3 + OH = BF3OH
Sc2O3(s) + SO3(l) = Sc2(SO4)3(s) =>
Sc2O3(s) + 3 SO3(l) = Sc2(SO4)3(s)
NO3 + H2O = HNO3 + O2 =>
4 NO3 + 2 H2O = 4 HNO3 + O2
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
AlBr3 + Na2SO3 + H2O = NaBr + Al(OH)3 + NaHSO3 =>
AlBr3 + 3 Na2SO3 + 3 H2O = 3 NaBr + Al(OH)3 + 3 NaHSO3
Mg + CuNO3 = Cu + Mg(NO3)2 =>
Mg + 2 CuNO3 = 2 Cu + Mg(NO3)2
VO{2+} + MnO4{-} + H2O = VO3{-} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 6 H2O = 5 VO3{-} + Mn{2+} + 12 H{+}
AgNo3 + Pb = Pb(No3)2 + Ag =>
2 AgNo3 + Pb = Pb(No3)2 + 2 Ag
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
K2Cr2O7 + FeSO4 + HF = KF + CrF2 + Fe2(SO4)3 + FeF3 + H2O =>
3 K2Cr2O7 + 24 FeSO4 + 42 HF = 6 KF + 6 CrF2 + 8 Fe2(SO4)3 + 8 FeF3 + 21 H2O
NaOH + CO2 = Na2(CO3) + H2O =>
2 NaOH + CO2 = Na2(CO3) + H2O
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
PB(NO3)2 + HI = PBI2 + HNO3 =>
PB(NO3)2 + 2 HI = PBI2 + 2 HNO3
VO{2+} + H2O = V(OH)4{+} + H{+} + e =>
VO{2+} + 3 H2O = V(OH)4{+} + 2 H{+} + e
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
P2O5 + Li2CO3 = Li3PO4 + CO2 =>
P2O5 + 3 Li2CO3 = 2 Li3PO4 + 3 CO2
O2 = O3 =>
3 O2 = 2 O3
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
CuCl2(aq) + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2(aq) + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
KOH + (NH4)2SO3 = K2SO3 + H2O + NH3 =>
2 KOH + (NH4)2SO3 = K2SO3 + 2 H2O + 2 NH3
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
B4C + O2 = B2O3 + CO =>
2 B4C + 7 O2 = 4 B2O3 + 2 CO
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
CaCl2 + K2(CO3) = Ca(CO3) + K2Cl2 =>
CaCl2 + K2(CO3) = Ca(CO3) + K2Cl2
CuSO4 + H2CO3 = CuO + CO2 + H2SO4 =>
CuSO4 + H2CO3 = CuO + CO2 + H2SO4
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
CO(Cl2) + Na2O2 + Na(OH) + H2O = CO(OH)3 + NaCl =>
2 CO(Cl2) + Na2O2 + 2 Na(OH) + 2 H2O = 2 CO(OH)3 + 4 NaCl
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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