| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + H2O = Na2SO3 + H2O2
NH3 + HCH3COO = NH4 + CH3COO =>
NH3 + HCH3COO = NH4 + CH3COO
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
N2CO3 + HCl = NCl + H2O + CO2 =>
N2CO3 + 2 HCl = 2 NCl + H2O + CO2
Al + CO = AlO + C =>
Al + CO = AlO + C
NH4NO3 + HOH = HNO3 + NH4OH =>
NH4NO3 + HOH = HNO3 + NH4OH
LiClO4 + H2SO4 = LiCl + SO4 + H2O =>
LiClO4 + 4 H2SO4 = LiCl + 4 SO4 + 4 H2O
As3 + O2 = As5O =>
10 As3 + 3 O2 = 6 As5O
CaNO3 + KSiO3 = KNO3 + CaSiO3 =>
CaNO3 + KSiO3 = KNO3 + CaSiO3
CaCO3 + Al = Ca + AlCO3 =>
CaCO3 + Al = Ca + AlCO3
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
NaIPbNO3 = PbINaNO3 =>
NaIPbNO3 = PbINaNO3
S2O3{2-} + O2 + H2O = SO4{2-} + H{+} =>
S2O3{2-} + 2 O2 + H2O = 2 SO4{2-} + 2 H{+}
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2S + HNO3 = H2O + NO + S =>
3 H2S + 2 HNO3 = 4 H2O + 2 NO + 3 S
Ca + Mg(ClO4)2 = Ca(ClO4)2 + Mg =>
Ca + Mg(ClO4)2 = Ca(ClO4)2 + Mg
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BaSO4 + H2O2 = BaO2 + H2SO4 =>
BaSO4 + H2O2 = BaO2 + H2SO4
C + O2 = CO2 =>
C + O2 = CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(HCO3)2 + CH3COOH = Mg(CH3COOH)2 + H2O + CO2 =>
4 Mg(HCO3)2 + 9 CH3COOH = 4 Mg(CH3COOH)2 + 6 H2O + 10 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H8 + S8 = CS2 + H2S =>
4 C3H8 + 5 S8 = 12 CS2 + 16 H2S
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + H2O + KCl =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 3 H2O + KCl
AlCl3 + Pb(NO3)2 = AlPb + Cl3(NO3)2 =>
AlCl3 + Pb(NO3)2 = AlPb + Cl3(NO3)2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Sn + HClO3 = Sn(ClO3)4 + H2 =>
Sn + 4 HClO3 = Sn(ClO3)4 + 2 H2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K3[Cr(C2O4)3] + KMnO4 + H2SO4 = H2Cr2O7 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Cr(C2O4)3] + 18 KMnO4 + 42 H2SO4 = 5 H2Cr2O7 + 18 MnSO4 + 24 K2SO4 + 60 CO2 + 37 H2O
Pb + BaCl2 = PbCl + Ba =>
2 Pb + BaCl2 = 2 PbCl + Ba
HNO3 + SO2 + H2O = N2O3 + H2SO4 =>
2 HNO3 + 2 SO2 + H2O = N2O3 + 2 H2SO4
K2[Zn(OH)4] + HBr = KBr + ZnBr2 + H2O =>
K2[Zn(OH)4] + 4 HBr = 2 KBr + ZnBr2 + 4 H2O
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
CdOH + H = Cd + H2O =>
CdOH + H = Cd + H2O
[Ag(NH3)2]Br + KI = AgI + NH3 + K + Br =>
[Ag(NH3)2]Br + KI = AgI + 2 NH3 + K + Br
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
NO + N = N2O =>
NO + N = N2O
A + BY = AY + B =>
A + BY = AY + B
calciumcarbonate = Ca + C + O =>
CaCO3 = Ca + C + 3 O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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