| Équations équilibrées la veille |
K2O + C = 2 K + CO
FeCl + MgOH = MgCl + FeOH =>
FeCl + MgOH = MgCl + FeOH
CuCl + Na2(CO3) = Cu2(CO3) + NaCl =>
2 CuCl + Na2(CO3) = Cu2(CO3) + 2 NaCl
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO2 + As2O3 + HCl = MnCl2 + As2O5 + H2O =>
2 MnO2 + As2O3 + 4 HCl = 2 MnCl2 + As2O5 + 2 H2O
Fe(s) + H2SO4(ac) = Fe(SO4)2(s) + H2(g) =>
Fe(s) + 2 H2SO4(ac) = Fe(SO4)2(s) + 2 H2(g)
Si + N = Si3N4 =>
3 Si + 4 N = Si3N4
Mn{+2} + Se{+6} = Se{+4} + Mn{+3} =>
2 Mn{+2} + Se{+6} = Se{+4} + 2 Mn{+3}
CrCl3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 + NaCl =>
2 CrCl3 + 3 NaNO3 + 5 Na2CO3 = 2 Na2CrO4 + 3 NaNO2 + 5 CO2 + 6 NaCl
C3Cl3N3O3 + HCl = (CNOH)3 + Cl =>
C3Cl3N3O3 + 3 HCl = (CNOH)3 + 6 Cl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
F2 + Ar = ArF =>
F2 + 2 Ar = 2 ArF
K + O2 = K2O =>
4 K + O2 = 2 K2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AlNO + NaOH = Al(OH)3 + Na3NO =>
AlNO + 3 NaOH = Al(OH)3 + Na3NO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Sn(OH)2 + HPO3 = Sn(PO3)2 + H2O =>
Sn(OH)2 + 2 HPO3 = Sn(PO3)2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Mo + Fe = FeMo =>
Mo + Fe = FeMo
AgN + Na3Br = Na3N + AgBr =>
AgN + Na3Br = Na3N + AgBr
H7NO2 + NH4HCO3 = NH4NO3 + H2 + CO2 =>
H7NO2 + NH4HCO3 = NH4NO3 + 4 H2 + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
H2S + O2 = H3O + S =>
3 H2S + O2 = 2 H3O + 3 S
Ba + P4 = BaP4 =>
Ba + P4 = BaP4
CuCl2(aq) + NaNO3(aq) = Cu(NO3)2 + NaCl =>
CuCl2(aq) + 2 NaNO3(aq) = Cu(NO3)2 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
NiCl2 + SrI2 = NiI2 + SrCl2 =>
NiCl2 + SrI2 = NiI2 + SrCl2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Sn(NO3)4 = SnO2 + NO2 + O2 =>
Sn(NO3)4 = SnO2 + 4 NO2 + O2
C + PBO = PB + CO =>
C + PBO = PB + CO
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2 + Be = HBe =>
H2 + 2 Be = 2 HBe
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
SiO2(s) + C(s) = Si(l) + CO2 =>
SiO2(s) + C(s) = Si(l) + CO2
Pb2(CH3COO)2 + K2CrO4 = PbCrO4 + K + CH3COO =>
Pb2(CH3COO)2 + 2 K2CrO4 = 2 PbCrO4 + 4 K + 2 CH3COO
CH4N2O + C6H12O6 + HCl + CH3OH = C19H18ClN3O4 + H2O =>
18 CH4N2O + 29 C6H12O6 + 12 HCl + 36 CH3OH = 12 C19H18ClN3O4 + 180 H2O
VO(OH)2 + NaOH = Na2V4O9 + H2O =>
4 VO(OH)2 + 2 NaOH = Na2V4O9 + 5 H2O
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
Mn + Si = MnSi =>
Mn + Si = MnSi
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| Équations équilibrées la veille |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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