| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3 + NaHCO3 + C6H8O7 = Li2NaC6H5O7 + 2 H2O + 2 CO2
Na(s) + Br2(g) = NaBr =>
2 Na(s) + Br2(g) = 2 NaBr
PbO2 + Mn{+2} + SO4{-2} + H{+} = PbSO4 + MnO4 + H2O =>
3 PbO2 + Mn{+2} + 3 SO4{-2} + 4 H{+} = 3 PbSO4 + MnO4 + 2 H2O
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3N4 + NO =>
15 Pb(N3)2 + 28 Cr(MnO4)2 = 14 Cr2O3 + 56 MnO2 + 5 Pb3N4 + 70 NO
H2O + Ni{3+} = Ni2O3 + H{+} =>
3 H2O + 2 Ni{3+} = Ni2O3 + 6 H{+}
Cu + HNO2 = H2O + Cu(NO3)2 + NO =>
Cu + 8 HNO2 = 4 H2O + Cu(NO3)2 + 6 NO
Mg(s) + ZnSO4(aq) = MgSO4 + Zn =>
Mg(s) + ZnSO4(aq) = MgSO4 + Zn
H2S + Sn(OH)4 = H2O + SnH2S3 =>
3 H2S + Sn(OH)4 = 4 H2O + SnH2S3
Zn(aq) + I2(aq) = ZnI2(aq) =>
Zn(aq) + I2(aq) = ZnI2(aq)
SrO2 = SrO + O2 =>
2 SrO2 = 2 SrO + O2
K2C2O4 + H2C2O4 + K2Cr2O7 = CO2 + K3Cr(C2O4)3 + H2O =>
2 K2C2O4 + 7 H2C2O4 + K2Cr2O7 = 6 CO2 + 2 K3Cr(C2O4)3 + 7 H2O
SO4 + Fe = SO + FeO =>
SO4 + 3 Fe = SO + 3 FeO
NiO + CrO3 + CrO = NiCr2O4 =>
2 NiO + CrO3 + 3 CrO = 2 NiCr2O4
H2SiO4 + HBr = H2SiO3 + Br2 + H2O =>
H2SiO4 + 2 HBr = H2SiO3 + Br2 + H2O
VF5 + GaN = V3N5 + GaF3 =>
3 VF5 + 5 GaN = V3N5 + 5 GaF3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C6H5NH2 + HNO2 + HCl = [C6H5N2]Cl + H2O =>
C6H5NH2 + HNO2 + HCl = [C6H5N2]Cl + 2 H2O
BeF2 + HCl = BeCl2 + HF =>
BeF2 + 2 HCl = BeCl2 + 2 HF
PClO3 = PCl + O2 =>
2 PClO3 = 2 PCl + 3 O2
KClO3 + C = KCl + CO2 =>
2 KClO3 + 3 C = 2 KCl + 3 CO2
C7H5N3O6 + H2O = C7H8 + HNO3 =>
C7H5N3O6 + 3 H2O = C7H8 + 3 HNO3
FeOCl2O = FeCl2O2 =>
FeOCl2O = FeCl2O2
AgNO3 + AlCl = AgCl + Al(NO3) =>
AgNO3 + AlCl = AgCl + Al(NO3)
C2H5OH + KMnO4 = CH3COOH + H2O + MnO2 + KOH =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOH + H2O + 4 MnO2 + 4 KOH
(NH4)Cl + Br2 = (NH4)Br + Cl2 =>
2(NH4)Cl + Br2 = 2(NH4)Br + Cl2
Ba(NO3)2 + KI = BaI2 + KNO3 =>
Ba(NO3)2 + 2 KI = BaI2 + 2 KNO3
MgOH2SO4 = MgSO4H2O =>
MgOH2SO4 = MgSO4H2O
AlK(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
AlK(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
KCIO3 = KCI + OO =>
2 KCIO3 = 2 KCI + 3 OO
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
S2O3{2-} + OH{-} + H2O2 = SO4{2-} + H2O =>
S2O3{2-} + 2 OH{-} + 4 H2O2 = 2 SO4{2-} + 5 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
SeO32{-} + I{-} + H{+} = Se + I2 + H2O =>
2 SeO32{-} + 126 I{-} + 128 H{+} = 2 Se + 63 I2 + 64 H2O
ZnSO4 + KI = Zn + I + K2SO4 =>
ZnSO4 + 2 KI = Zn + 2 I + K2SO4
Ca(OH{-}) + Ag(Cl{-})1 = Ca(Cl{-}) + Ag(OH{-})1 =>
Ca(OH{-}) + Ag(Cl{-})1 = Ca(Cl{-}) + Ag(OH{-})1
NaHCO3 + C6H8O7 = CO2 + H2O + Na5C6H5O7 =>
45 NaHCO3 + 10 C6H8O7 = 51 CO2 + 40 H2O + 9 Na5C6H5O7
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
A2B4 + C2D2 = CB + AD2 =>
A2B4 + 2 C2D2 = 4 CB + 2 AD2
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Zn(s)Pb(NO3)2(ac) = Pb(ac)Zn(NO3)2(ac) =>
Zn(s)Pb(NO3)2(ac) = Pb(ac)Zn(NO3)2(ac)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
O55 = O7 =>
7 O55 = 55 O7
CaI2 + Br2 = CaBr2 + I2 =>
CaI2 + Br2 = CaBr2 + I2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mg2(s) + N3(g) = Mg3N2(s) =>
9 Mg2(s) + 4 N3(g) = 6 Mg3N2(s)
C + MgO = Mg + CO2 =>
C + 2 MgO = 2 Mg + CO2
C6H5OH + K = C6H5OK + H2 =>
2 C6H5OH + 2 K = 2 C6H5OK + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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