| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3) + Na(PO4) = Sr(PO4) + Na(NO3)
Br2 + KOH = KBrO3 + K2Br + H2O =>
7 Br2 + 24 KOH = 4 KBrO3 + 10 K2Br + 12 H2O
CCl4(l) + HF(aq) = CCl2F2(l) + HCl(aq) =>
CCl4(l) + 2 HF(aq) = CCl2F2(l) + 2 HCl(aq)
C7H6O2 + O2 = CO2 + H2O31 =>
2 C7H6O2 + 105 O2 = 14 CO2 + 6 H2O31
N2O + H2S = N2S + H2O =>
N2O + H2S = N2S + H2O
Ba + C2H5OH = Ba(C2H5O)2 + H2 =>
Ba + 2 C2H5OH = Ba(C2H5O)2 + H2
KOH(s)HNO3(aq) = H2OKNO3 =>
KOH(s)HNO3(aq) = H2OKNO3
Xe + Br = XeBr =>
Xe + Br = XeBr
HCO2H(l) + O2(g) = CO2(g) + H2O(g) =>
2 HCO2H(l) + O2(g) = 2 CO2(g) + 2 H2O(g)
BaCl2 + NaHCO3 = BaCO3 + NaCl + CO2 + H2O =>
BaCl2 + 2 NaHCO3 = BaCO3 + 2 NaCl + CO2 + H2O
C20H3602 + O2 = CO2 + H2O =>
2 C20H3602 + 1841 O2 = 40 CO2 + 3602 H2O
C10HH7OH + O2 = CO2 + H2O =>
4 C10HH7OH + 47 O2 = 40 CO2 + 18 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
H2SO4 + NaCl = HCl(g) + NaHSO4 =>
H2SO4 + NaCl = HCl(g) + NaHSO4
H3C6H5O7 + KOH = H2O + K3C6H5O7 =>
H3C6H5O7 + 3 KOH = 3 H2O + K3C6H5O7
Fe(III)BrPb(II)(ClO) = Fe(III)(ClO)Pb(II)Br =>
Fe(III)BrPb(II)(ClO) = Fe(III)(ClO)Pb(II)Br
C8H9NO2HCl = C8H10NO2Cl =>
C8H9NO2HCl = C8H10NO2Cl
O3 = O2 =>
2 O3 = 3 O2
Hg(NO3)2 + NH3 = [HgNH2]NO3 + NH4NO3 =>
Hg(NO3)2 + 2 NH3 = [HgNH2]NO3 + NH4NO3
H3PO4 + NaOH = Na3PO4 + HOH =>
H3PO4 + 3 NaOH = Na3PO4 + 3 HOH
H2CO2OH = HCO2 + H2O =>
H2CO2OH = HCO2 + H2O
Na2CO3 + MgSO4 = Na(SO4) + Mg2CO3 =>
Na2CO3 + 2 MgSO4 = 2 Na(SO4) + Mg2CO3
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
M2O4 + H = M2O2 + H2O =>
M2O4 + 4 H = M2O2 + 2 H2O
CuI2 + Li = CuLi2 + I2 =>
CuI2 + 2 Li = CuLi2 + I2
Cl2 + K(Br) = K(Cl) + Br2 =>
Cl2 + 2 K(Br) = 2 K(Cl) + Br2
(CH3)3SiCl + H2O = HCl + (CH3)6Si2(O) =>
2(CH3)3SiCl + H2O = 2 HCl + (CH3)6Si2(O)
Na(s) + FeCl2 = NaCl(s) + Fe(s) =>
2 Na(s) + FeCl2 = 2 NaCl(s) + Fe(s)
CH3CSNH2 + NaOH + H2O = CH3COONa + NH3 + H2S =>
CH3CSNH2 + NaOH + H2O = CH3COONa + NH3 + H2S
H2PO2{-} + I2 + H2O = I{-} + H3PO4 + HI =>
H2PO2{-} + 2 I2 + 2 H2O = I{-} + H3PO4 + 3 HI
C2H5OH + H2SO4 = C + SO2 + H2O =>
C2H5OH + 2 H2SO4 = 2 C + 2 SO2 + 5 H2O
C4Cl6 + H2O + O2 = CO2 + HCl =>
2 C4Cl6 + 6 H2O + 5 O2 = 8 CO2 + 12 HCl
Cu(H2O) + Cl = CuCl + H2O =>
Cu(H2O) + Cl = CuCl + H2O
CuO(aq)H2SO4(aq) = CuSO4(aq)H2O(l) =>
CuO(aq)H2SO4(aq) = CuSO4(aq)H2O(l)
MnO2(s) + KOH(l) + O2(g) = K2MnO4(s) + H2O(g) =>
2 MnO2(s) + 4 KOH(l) + O2(g) = 2 K2MnO4(s) + 2 H2O(g)
Br + OH{-} = BrO3{-} + Br{-} + H2O =>
6 Br + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
K + H2SO4 = KSO4 + H2 =>
K + H2SO4 = KSO4 + H2
K3 + PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3 + 2 PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
C3H6 + O2 = CO3 + H3O =>
2 C3H6 + 11 O2 = 6 CO3 + 4 H3O
CO + H = CH4 + H2O =>
CO + 6 H = CH4 + H2O
CaPO4 + SiO2 + C = CaSiO3 + CO + P4 =>
4 CaPO4 + 4 SiO2 + 12 C = 4 CaSiO3 + 12 CO + P4
Fe3P2 = Fe2 + P4 =>
2 Fe3P2 = 3 Fe2 + P4
Ba + Na2S = Ba(Na2S)2 =>
Ba + 2 Na2S = Ba(Na2S)2
CaCO3 + H + Cl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 H + 2 Cl = CaCl2 + CO2 + H2O
Al + FeNO{-3} = AlNO{-3} + Fe =>
Al + FeNO{-3} = AlNO{-3} + Fe
FeCl2 + NH4OH = Fe3O4 + NH4Cl + H2 + H2O =>
3 FeCl2 + 6 NH4OH = Fe3O4 + 6 NH4Cl + H2 + 2 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
K2SO4 + NH4C2H3O2 = (NH4)2SO4 + KC2H3O2 =>
K2SO4 + 2 NH4C2H3O2 = (NH4)2SO4 + 2 KC2H3O2
Pb(C2H3O2)2 + CaCl2 = Ca(C2H3O2)2 + PbCl2 =>
Pb(C2H3O2)2 + CaCl2 = Ca(C2H3O2)2 + PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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