| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CO3 + SiO2 = Si(CO3)2 + 2 Na2O
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
M + OH = M2O3 + H2 =>
4 M + 6 OH = 2 M2O3 + 3 H2
HNO3 + K2HPO4 = H3PO4 + KNO3 =>
2 HNO3 + K2HPO4 = H3PO4 + 2 KNO3
K2HPO4 + HNO3 = KH2PO4 + KNO3 =>
K2HPO4 + HNO3 = KH2PO4 + KNO3
CuSO4 + H2O = H2O4 + CuS =>
3 CuSO4 + 4 H2O = 4 H2O4 + 3 CuS
SrSO4 + H2S = SrS + H2SO4 =>
SrSO4 + H2S = SrS + H2SO4
NiCl2 + CuSO4 = NiSO4 + CuCl2 =>
NiCl2 + CuSO4 = NiSO4 + CuCl2
KNO3 + CH3COOH = NH3 + CO2 + H2O + K =>
8 KNO3 + 9 CH3COOH = 8 NH3 + 18 CO2 + 6 H2O + 8 K
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
UF4(s) + Mg(s) = U(s) + MgF2(s) =>
UF4(s) + 2 Mg(s) = U(s) + 2 MgF2(s)
C6H12 + O = C6H12O6 =>
C6H12 + 6 O = C6H12O6
Ba(NO3)2 + Na2C2O4 = BaNa2 + C2O4(NO3)2 =>
Ba(NO3)2 + Na2C2O4 = BaNa2 + C2O4(NO3)2
Li(s) + H2O(l) = Li2O + H2 =>
2 Li(s) + H2O(l) = Li2O + H2
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
Ca5(PO4)3OH + H = Ca5(PO4)3 + H2O =>
Ca5(PO4)3OH + H = Ca5(PO4)3 + H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
K2(SO4) + Fe = Fe2(SO4)3 + K =>
3 K2(SO4) + 2 Fe = Fe2(SO4)3 + 6 K
Na2SO4 + Sr(NO3)2 = Na(NO3) + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 Na(NO3) + SrSO4
K + Ba3(PO4)2 = K3PO4 + Ba =>
6 K + Ba3(PO4)2 = 2 K3PO4 + 3 Ba
Li2S + I2 = LiI + S =>
Li2S + I2 = 2 LiI + S
C2H5O1 + O2(g) = H2O(g) + CO2(g) =>
4 C2H5O1 + 11 O2(g) = 10 H2O(g) + 8 CO2(g)
K2HPO4 + HNO3 = KH2PO4 + KNO3 =>
K2HPO4 + HNO3 = KH2PO4 + KNO3
bariumperoxide + hydrochloricacid = hydrogenperoxide + bariumchloride =>
BaO2 + 2 HCl = H2O2 + BaCl2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
C2H3N + O2 = CO + H2O + NO2 =>
4 C2H3N + 11 O2 = 8 CO + 6 H2O + 4 NO2
H3Po4 + Ca(No3)2 = Ca3(Po4)2 + HNo3 =>
2 H3Po4 + 3 Ca(No3)2 = Ca3(Po4)2 + 6 HNo3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn + HNO3(conc) = Sn(NO3)3 + NO + H2O =>
Sn + 4 HNO3(conc) = Sn(NO3)3 + NO + 2 H2O
NH4Cl + CH2O = CH3N*HCl + H2O =>
NH4Cl + CH2O = CH3N*HCl + H2O
Li + ZnCl2 = Zn + LiCl =>
2 Li + ZnCl2 = Zn + 2 LiCl
AgCN = Ag + C2N2 =>
2 AgCN = 2 Ag + C2N2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
H3PO4(aq) + LiOH(s) = H2O(l) + Li3PO4(aq) =>
H3PO4(aq) + 3 LiOH(s) = 3 H2O(l) + Li3PO4(aq)
Pb(NO3)2 + NH4I = PbI2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4I = PbI2 + 2 NH4NO3
Br2O7 + MgO = MgBr2O8 =>
Br2O7 + MgO = MgBr2O8
Na2SeO3 + NaI + HBr = I2 + Se2 + NaBr + H2O =>
2 Na2SeO3 + 8 NaI + 12 HBr = 4 I2 + Se2 + 12 NaBr + 6 H2O
H2OCO2 = C6H12O6 + O =>
6 H2OCO2 = C6H12O6 + 12 O
Cd + NaOH = Cd(OH)2 + Na =>
Cd + 2 NaOH = Cd(OH)2 + 2 Na
P4 + NO3 = PO4 + NO2 =>
P4 + 16 NO3 = 4 PO4 + 16 NO2
CH3COOH + HCl = CH3COO{-} + H2Cl{+} =>
CH3COOH + HCl = CH3COO{-} + H2Cl{+}
Ni(s) + Pb(NO3)2 = Pb(s) + Ni(NO3)2(aq) =>
Ni(s) + Pb(NO3)2 = Pb(s) + Ni(NO3)2(aq)
KNO + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O2 =>
KNO + 2 KMnO4 + 3 H2SO4 = KNO3 + 2 MnSO4 + K2SO4 + 3 H2O2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Mn + Cu(PO4) = Mn(PO4) + Cu =>
Mn + Cu(PO4) = Mn(PO4) + Cu
H2SO4(dil) + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4(dil) + 2 Fe = Fe2(SO4)3 + 3 H2
Zn(C3H3O2)2 + Na3PO4 = Zn3(PO4)2 + NaC3H3O2 =>
3 Zn(C3H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaC3H3O2
CH3COOH + HCl = CH3COO{-} + H2Cl{+} =>
CH3COOH + HCl = CH3COO{-} + H2Cl{+}
*Al2S3 + *H2O = Al(OH)3 + H2S =>
*Al2S3 + 6*H2O = 2 Al(OH)3 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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