| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaBr2 + 2 H3PO4 = Ca3(PO4)2 + 6 HBr
OH{-} + Cr2O7{-2} + IO2{-} = CrO2{-2} + IO4{-} + H2O =>
2 OH{-} + Cr2O7{-2} + 2 IO2{-} = 2 CrO2{-2} + 2 IO4{-} + H2O
CaH2 + H3PO4 = Ca(H2PO4)2 + H2 =>
CaH2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2
NaHSO3 + H2SO4 = NaSO4 + SO2 + H2O =>
2 NaHSO3 + 3 H2SO4 = 2 NaSO4 + 3 SO2 + 4 H2O
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(ac) + NaNO3 =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(ac) + 2 NaNO3
CaH2 + H3PO4 = Ca(H2PO4)2 + H2 =>
CaH2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2
SrCO3 + MnO + O2 = SrMnO3 + CO2 =>
2 SrCO3 + 2 MnO + O2 = 2 SrMnO3 + 2 CO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
K2CO3 + H2SO3 = K2SO3 + CO2 + H2O =>
K2CO3 + H2SO3 = K2SO3 + CO2 + H2O
Ag{+} + NaOH = Ag2O + Na{+} + H2O =>
2 Ag{+} + 2 NaOH = Ag2O + 2 Na{+} + H2O
Fe + H2O = Fe3O + H2 =>
3 Fe + H2O = Fe3O + H2
RbOH + N2O5 = RbNO3 + H2O =>
2 RbOH + N2O5 = 2 RbNO3 + H2O
K2Cr2O7 + Fe + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 Fe + 7 H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + 7 H2O
HCl(l) + NaOH = NaCl + H2O =>
HCl(l) + NaOH = NaCl + H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
NaOH(aq) + HCl(aq) = H2O(aq) + NaCl(aq) =>
NaOH(aq) + HCl(aq) = H2O(aq) + NaCl(aq)
KCN + CaCl2 = Ca(CN)2 + KCl =>
2 KCN + CaCl2 = Ca(CN)2 + 2 KCl
Na(Al(OH)4) + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na(Al(OH)4) + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
I2(g) + F2(g) = FI5(g) =>
5 I2(g) + F2(g) = 2 FI5(g)
CaCO3 + KPO4 = CaPO4 + KCO3 =>
CaCO3 + KPO4 = CaPO4 + KCO3
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
Al2O3(s) + H2O(l) = Al(OH)3 =>
Al2O3(s) + 3 H2O(l) = 2 Al(OH)3
Na3P + H2O = H3P + NaOH =>
Na3P + 3 H2O = H3P + 3 NaOH
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C5H8O2 + NaH + HCI = C5H12O2 + NaCI =>
C5H8O2 + 2 NaH + 2 HCI = C5H12O2 + 2 NaCI
C1H1 + O2 = H2O + CO2 =>
4 C1H1 + 5 O2 = 2 H2O + 4 CO2
Pb + H2SO4 = Pb(HSO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(HSO4)2 + H2
Cu(NH3)4(ClO4)2 + C6H12N4 = CuCl2 + N2 + H2O + CO2 =>
9 Cu(NH3)4(ClO4)2 + C6H12N4 = 9 CuCl2 + 20 N2 + 60 H2O + 6 CO2
NHO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 NHO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
(OH{-}) + H{+} = H2O =>
(OH{-}) + H{+} = H2O
Fe + Ag(CH3COO) = Ag + Fe(CH3COO)3 =>
Fe + 3 Ag(CH3COO) = 3 Ag + Fe(CH3COO)3
C12H22O11(i) + O2(g) = H2O(i) + CO2(g) =>
C12H22O11(i) + 12 O2(g) = 11 H2O(i) + 12 CO2(g)
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
Cd2 + O2 = CdO =>
Cd2 + O2 = 2 CdO
La2 + O3 + H2O = La(OH)3 =>
La2 + O3 + 3 H2O = 2 La(OH)3
Ag + Cr2O7{-2} + H{+} = Ag{+} + Cr{+3} + H2O =>
6 Ag + Cr2O7{-2} + 14 H{+} = 6 Ag{+} + 2 Cr{+3} + 7 H2O
SO2Cl2(g) + H2O(l) = H2SO4(aq) + HCl(aq) =>
SO2Cl2(g) + 2 H2O(l) = H2SO4(aq) + 2 HCl(aq)
N2H5Cl + SnCl2 + HCl = SnCl4 + NH4Cl =>
N2H5Cl + SnCl2 + 3 HCl = SnCl4 + 2 NH4Cl
Cl + KOH = KCl + KClO3 + H2O =>
6 Cl + 6 KOH = 5 KCl + KClO3 + 3 H2O
As2S6 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S6 + 46 HNO3 + 4 H2O = 18 H2SO4 + 6 H3AsO4 + 46 NO
C5H12O2 + O2 = C02 + H2O =>
2 C5H12O2 + 4 O2 = 5 C02 + 12 H2O
CaO + H3PO4 = Ca(H2PO4)2 + H2O =>
CaO + 2 H3PO4 = Ca(H2PO4)2 + H2O
Fe + Ag(CH3COO) = Fe(CH3COO)2 + Ag =>
Fe + 2 Ag(CH3COO) = Fe(CH3COO)2 + 2 Ag
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MgCl2 + K2(CO3) = Mg(CO3) + KCl =>
MgCl2 + K2(CO3) = Mg(CO3) + 2 KCl
Me(OH)2 = MeO + H2O =>
Me(OH)2 = MeO + H2O
HCI + KOH = H2O + KCI =>
HCI + KOH = H2O + KCI
H3AsO4 + SO2 = H3AsO3 + SO4 =>
2 H3AsO4 + SO2 = 2 H3AsO3 + SO4
Na3AsO4 + HI = Na3AsO3 + I2 + H2O =>
Na3AsO4 + 2 HI = Na3AsO3 + I2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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