| Équations équilibrées la veille |
4 K2FeO4 + 20 HNO3 = 4 Fe(NO3)3 + 8 KNO3 + 10 H2O + 3 O2
RbH = Rb + H2 =>
2 RbH = 2 Rb + H2
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
NO3 + H2 = NO + H2O =>
NO3 + 2 H2 = NO + 2 H2O
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
K2CO3 + SnCl4 = KCl + Sn2(CO3)4 =>
4 K2CO3 + 2 SnCl4 = 8 KCl + Sn2(CO3)4
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
C12H22O7 + O2 = CO2 + H2O =>
C12H22O7 + 14 O2 = 12 CO2 + 11 H2O
Ca3(PO4)2 + SiO2 + C(s) = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C(s) = 6 CaSiO3 + 10 CO + P4
KOH + NiCl2 = Ni(OH)2 + KCl =>
2 KOH + NiCl2 = Ni(OH)2 + 2 KCl
S2O8{2-} + IO3{-} + OH{-} = SO4{2-} + H2IO6{3-} + H2O =>
S2O8{2-} + IO3{-} + 4 OH{-} = 2 SO4{2-} + H2IO6{3-} + H2O
CH3COOH + NH4Br = CH3Br + NH4COOH =>
CH3COOH + NH4Br = CH3Br + NH4COOH
FeN + Na2CO3 = Fe2(CO3)3 + Na3N =>
2 FeN + 3 Na2CO3 = Fe2(CO3)3 + 2 Na3N
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3*6H2O + FeSO4*7H2O + NH4OH = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3*6H2O + FeSO4*7H2O + 8 NH4OH = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 23 H2O
MnO2 + KI + H2SO4 = MnI2 + I2 + K2SO4 + H2O =>
MnO2 + 4 KI + 2 H2SO4 = MnI2 + I2 + 2 K2SO4 + 2 H2O
Cu(NO3)2 + NaOH + HCl = CuCl2 + H2O + NaNO3 =>
Cu(NO3)2 + 2 NaOH + 2 HCl = CuCl2 + 2 H2O + 2 NaNO3
NH4Cl + BaCl2 = NH4Cl2 + ClBa =>
NH4Cl + BaCl2 = NH4Cl2 + ClBa
V + HCl = VCl4 + H2 =>
V + 4 HCl = VCl4 + 2 H2
C63H88NO14PCo + O2 = H2O + C + N + P + Co =>
C63H88NO14PCo + 15 O2 = 44 H2O + 63 C + N + P + Co
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
SO4 + NaOH = Na2SO4 + H2O2 =>
SO4 + 2 NaOH = Na2SO4 + H2O2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Xm + Jb = XmJb2 =>
Xm + 2 Jb = XmJb2
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3) + NO2 + H2O =>
3 FeSO4 + 2 HNO3 = Fe2(SO4)3 + Fe(NO3) + NO2 + H2O
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
MnO4{-} + H2O + Cu2O = Cu(OH)2 + MnO2 + OH{-} =>
2 MnO4{-} + 7 H2O + 3 Cu2O = 6 Cu(OH)2 + 2 MnO2 + 2 OH{-}
NaOH + MgBr = MgOH + NaBr =>
NaOH + MgBr = MgOH + NaBr
Fe{2+} + MnO2 + H = Fe + Mn{3+} + H2O{2+} =>
7 Fe{2+} + 2 MnO2 + 8 H = 7 Fe + 2 Mn{3+} + 4 H2O{2+}
FeSO4 + H2O2 + KSCN = Fe(SCN) + KO2 + H2SO4 =>
FeSO4 + H2O2 + KSCN = Fe(SCN) + KO2 + H2SO4
Pb(OH)2 + HI = PbI2 + H2O =>
Pb(OH)2 + 2 HI = PbI2 + 2 H2O
NaOH(aq) + I2(s) = NaI(aq) + NaIO3(aq) + H2O(l) =>
6 NaOH(aq) + 3 I2(s) = 5 NaI(aq) + NaIO3(aq) + 3 H2O(l)
Li2O2 + KI + H2SO4 = Li2SO4 + I2 + KSO4 + H2O =>
2 Li2O2 + 2 KI + 4 H2SO4 = 2 Li2SO4 + I2 + 2 KSO4 + 4 H2O
C9H8O4 + NaOH = NaC7H7O4 + H2O =>
7 C9H8O4 + 9 NaOH = 9 NaC7H7O4 + H2O
P4 + Br = P4Br5 =>
P4 + 5 Br = P4Br5
CoS03 + NaOH = CoOH + NaS03 =>
CoS03 + NaOH = CoOH + NaS03
SnBr2 + H2O = SnOHBr + HBr =>
SnBr2 + H2O = SnOHBr + HBr
NH3 + H2O = NHOH4 =>
NH3 + H2O = NHOH4
Ti2Hf2C3 = HfC + TiC + Ti =>
Ti2Hf2C3 = 2 HfC + TiC + Ti
MgCl2 + NH4OH = NH4Cl + Mg(OH)2 =>
MgCl2 + 2 NH4OH = 2 NH4Cl + Mg(OH)2
CH3CH2CH2I + H2 = CH3CH2CH3 + HI =>
CH3CH2CH2I + H2 = CH3CH2CH3 + HI
CaClO2 + CuS2 = CaS2 + CuClO2 =>
CaClO2 + CuS2 = CaS2 + CuClO2
MnO4{-} + H2S + H{+} = Mn{2+} + HSO4{-} + H2O =>
8 MnO4{-} + 5 H2S + 19 H{+} = 8 Mn{2+} + 5 HSO4{-} + 12 H2O
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH3OOH + NaOH = NaCH3CO2 + H2O =>
2 CH3OOH + NaOH = NaCH3CO2 + 3 H2O
HCl + ZnP = HP + ZnCl =>
HCl + ZnP = HP + ZnCl
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + K2SO4 + H2O + Fe2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Fe2(SO4)3
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Équations équilibrées sur11/04/24
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