| Équations équilibrées la veille |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCO3Si = CaSiO3C =>
CaCO3Si = CaSiO3C
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
CrO2Cl2 + NaCl + H2O = NaCrO3Cl + Cl2 + H2 =>
CrO2Cl2 + NaCl + H2O = NaCrO3Cl + Cl2 + H2
KMnO4 + C2H2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 C2H2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
Al + (OH){-} + H2O = (Al(OH)4){-} + H2 =>
2 Al + 2(OH){-} + 6 H2O = 2(Al(OH)4){-} + 3 H2
C + H + O = CHO =>
C + H + O = CHO
UF6 + H2 + H2O = UO2 + HF =>
UF6 + H2 + 2 H2O = UO2 + 6 HF
(NH4){+} + K2(HgI4) = (NH4)2(HgI4) + K{+} =>
2(NH4){+} + K2(HgI4) = (NH4)2(HgI4) + 2 K{+}
C4H4O6 + H2O2 = H2O + CO2 =>
C4H4O6 + 4 H2O2 = 6 H2O + 4 CO2
(CH2)4O + O2 = CO2 + H2O =>
2(CH2)4O + 11 O2 = 8 CO2 + 8 H2O
S + CrO4 = Cr2O3 + SO3 =>
5 S + 6 CrO4 = 3 Cr2O3 + 5 SO3
CaCl2 + NH42SO4 = CaSO4 + NH42Cl2 =>
CaCl2 + NH42SO4 = CaSO4 + NH42Cl2
Zn100O100 + P200O500 = P4Zn96O100 + O200 =>
96 Zn100O100 + 2 P200O500 = 100 P4Zn96O100 + 3 O200
NO + Zn{2+} + H2O = HNO2 + Zn + H{+} =>
2 NO + Zn{2+} + 2 H2O = 2 HNO2 + Zn + 2 H{+}
NaOH + Fe(OH)2 = Na4Fe(OH)6 =>
4 NaOH + Fe(OH)2 = Na4Fe(OH)6
FeSO4 = Fe + SO4 =>
FeSO4 = Fe + SO4
NH4HCO3 = CO2 + HOH + NH3 =>
NH4HCO3 = CO2 + HOH + NH3
Ca(ClO3)2(aq) + (NH4)3PO4(aq) = NH4ClO3(aq) + Ca3(PO4)2 =>
3 Ca(ClO3)2(aq) + 2(NH4)3PO4(aq) = 6 NH4ClO3(aq) + Ca3(PO4)2
Mg(s) + C2H4O2(aq) = H2(g) + Mg(CH3COO)2 =>
Mg(s) + 2 C2H4O2(aq) = H2(g) + Mg(CH3COO)2
BaCl2 + Na2X4 = BaX4 + NaCl =>
BaCl2 + Na2X4 = BaX4 + 2 NaCl
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Au + ZnSO4 = Zn + Au2(SO4)3 =>
2 Au + 3 ZnSO4 = 3 Zn + Au2(SO4)3
S + O2 + K = K2O3S =>
2 S + 3 O2 + 4 K = 2 K2O3S
IO3{-} + HSO3{-} + OH{-} = I{-} + SO4{-2} + H2O =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = I{-} + 3 SO4{-2} + 3 H2O
KOH(aq) + HBr(aq) = H2O(l) + KBr(s) =>
KOH(aq) + HBr(aq) = H2O(l) + KBr(s)
CO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CO + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 3 H2O
Na2S + AgNO3 = Ag2S + (NO3)2Na2 =>
Na2S + 2 AgNO3 = Ag2S + (NO3)2Na2
(NH4)2Cr2O7 = H2 + N2 + H2O + CrO2 =>
(NH4)2Cr2O7 = H2 + N2 + 3 H2O + 2 CrO2
Zn + LiCl = ZnCl + Li =>
Zn + LiCl = ZnCl + Li
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
(NH4)2CO3 + MgNH4PO4 = MgCO3 + (NH4)3PO4 =>
(NH4)2CO3 + MgNH4PO4 = MgCO3 + (NH4)3PO4
NaNO3 + NiS04 = Na2S04 + Ni(NO3)2 =>
2 NaNO3 + NiS04 = Na2S04 + Ni(NO3)2
I2(s) + Cl2(g) = ICl5(s) =>
I2(s) + 5 Cl2(g) = 2 ICl5(s)
C2H5OH(l) + O2(g) = CO2(g)O4(s) + H2O(l) =>
C2H5OH(l) + 7 O2(g) = 2 CO2(g)O4(s) + 3 H2O(l)
Cr2O3 + NaOH = NaCr2O3(OH) =>
Cr2O3 + NaOH = NaCr2O3(OH)
Al2SiO3 + HCl = AlCl3 + H2O + Si =>
Al2SiO3 + 6 HCl = 2 AlCl3 + 3 H2O + Si
Fe + Cl2 = Cl1Fe2 =>
4 Fe + Cl2 = 2 Cl1Fe2
CaMgSi2O6 + Mg3Al2Si3O12 = Ca3Al2Si3O12 + MgSiO3 =>
3 CaMgSi2O6 + Mg3Al2Si3O12 = Ca3Al2Si3O12 + 6 MgSiO3
Br + ZnI2 = ZnBr2 + I2 =>
2 Br + ZnI2 = ZnBr2 + I2
H3BO3 + HCl = BCl3 + H2O =>
H3BO3 + 3 HCl = BCl3 + 3 H2O
Cr(OH)3 + H2Te = H2O + (TeH)3Cr =>
Cr(OH)3 + 3 H2Te = 3 H2O + (TeH)3Cr
RbOH + HNO3 = RbNO3 + H2O =>
RbOH + HNO3 = RbNO3 + H2O
NiO + HF = NiOHF =>
NiO + HF = NiOHF
Fe(oh)2 + O3 + H2O = Fe(OH)3 =>
Fe(oh)2 + O3 + 3 H2O = 2 Fe(OH)3
HNO2 = HNO + O =>
HNO2 = HNO + O
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
HF + NaI = HI + NaF =>
HF + NaI = HI + NaF
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MnO(OH) + O2 = MnO2 + HOH =>
4 MnO(OH) + O2 = 4 MnO2 + 2 HOH
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Équations équilibrées sur01/25/25
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