| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C3H6O3 = C + H2O =>
C3H6O3 = 3 C + 3 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Mg(OH)2 + HNO2 = Mg + NO3 + H2O =>
3 Mg(OH)2 + 2 HNO2 = 3 Mg + 2 NO3 + 4 H2O
K2SO3 + HNO3 = SO2 + KNO3 + H2O =>
K2SO3 + 2 HNO3 = SO2 + 2 KNO3 + H2O
KMnO4 + HBr = KBr + MnBr + H2O + Br2 =>
KMnO4 + 8 HBr = KBr + MnBr + 4 H2O + 3 Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCOOH + Ca(OH)2 = Ca(COOH)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(COOH)2 + 2 H2O
NH3 + HCl = NH4Cl = =>
NH3 + HCl = NH4Cl
C5H8 + H2O = C5H10O =>
C5H8 + H2O = C5H10O
SiO2 + CaC2 = Si + CaO + CO2 =>
5 SiO2 + 2 CaC2 = 5 Si + 2 CaO + 4 CO2
BariumChloride + PotassiumChromate = BariumChromate + PotassiumChloride =>
BariumChloride + PotassiumChromate = BariumChromate + PotassiumChloride
rubidiumbromide + silverchloride = silverbromide + rubidiumchloride =>
RbBr + AgCl = AgBr + RbCl
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Cl + HF2 = HCl + F =>
Cl + HF2 = HCl + 2 F
N2S = N + S8 =>
8 N2S = 16 N + S8
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HF + MgCO3 = H2CO3 + MgF2 =>
2 HF + MgCO3 = H2CO3 + MgF2
NO2 + H2O + O = nitricacid =>
2 NO2 + H2O + O = 2 HNO3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + H2O =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 H2O
K2SO4 + HgCl2 = KCl + HgSO4 =>
K2SO4 + HgCl2 = 2 KCl + HgSO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PbS(s) + O2(g) = Pb(s) + SO2(g) =>
PbS(s) + O2(g) = Pb(s) + SO2(g)
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
FeSO4 + HCl = FeCl2 + H2S + O2 =>
FeSO4 + 2 HCl = FeCl2 + H2S + 2 O2
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaClO3 + H2SO4 = NaClO4 + ClO2 + Na2SO4 + H2O =>
3 NaClO3 + H2SO4 = NaClO4 + 2 ClO2 + Na2SO4 + H2O
CuO + O2 = CuO3 =>
CuO + O2 = CuO3
(C9H20) + O2 = CO2 + H2O =>
(C9H20) + 14 O2 = 9 CO2 + 10 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MnO + Cl2 = MnCl2 + O2 =>
2 MnO + 2 Cl2 = 2 MnCl2 + O2
Fe(NO3)2 + CrO2 = FeO + Cr(NO3)4 =>
2 Fe(NO3)2 + CrO2 = 2 FeO + Cr(NO3)4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CoNO3 + Na3PO4 = Co3PO4 + NaNO3 =>
3 CoNO3 + Na3PO4 = Co3PO4 + 3 NaNO3
CaO(l) + SiO2(l) = CaSiO3(l) =>
CaO(l) + SiO2(l) = CaSiO3(l)
I(O)3{-} + I{-} + H3O{+} = I2 + H2O =>
I(O)3{-} + 5 I{-} + 6 H3O{+} = 3 I2 + 9 H2O
NH4NO3 + CaCO3 = H2O + CO2 + NH3 + Ca(NO3) =>
7 NH4NO3 + 8 CaCO3 = 5 H2O + 8 CO2 + 6 NH3 + 8 Ca(NO3)
Cu + NiSO4 = Ni + CuSO4 =>
Cu + NiSO4 = Ni + CuSO4
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
AgBr + Pb(NO3)2 = Ag(NO3) + Br2Pb =>
2 AgBr + Pb(NO3)2 = 2 Ag(NO3) + Br2Pb
CH3P(O)Cl2 + NaCN = CH3P(O)ClCN + NaCl =>
CH3P(O)Cl2 + NaCN = CH3P(O)ClCN + NaCl
Co(NH3)5(ONO) + HCl + H2O = Co(NH3)5(ONO)Cl2 + H3O =>
Co(NH3)5(ONO) + 2 HCl + 2 H2O = Co(NH3)5(ONO)Cl2 + 2 H3O
As2S5 + NH4OH + H2O2 = (NH4)2AsO4 + (NH4)2SO4 + H2O =>
As2S5 + 14 NH4OH + 21 H2O2 = 2(NH4)2AsO4 + 5(NH4)2SO4 + 28 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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