| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 BrO{-} + 4 Fe(OH)3 + 2 OH{-} = 2(FeO4)2{-} + 9 Br{-} + 7 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuCl2 + Na2CO3 + H2O = Cu(OH)2 + NaCl + CO2 =>
CuCl2 + Na2CO3 + H2O = Cu(OH)2 + 2 NaCl + CO2
Ca(s) + HCl(aq) = H2(g) + CaCl2(aq) =>
Ca(s) + 2 HCl(aq) = H2(g) + CaCl2(aq)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
K2CrO4 + HCl + KNO2 = CrCl3 + KCl + KNO3 + H2O =>
2 K2CrO4 + 10 HCl + 3 KNO2 = 2 CrCl3 + 4 KCl + 3 KNO3 + 5 H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Zn(s) + H2SO4(g) = ZnSO4 + H2(s) =>
Zn(s) + H2SO4(g) = ZnSO4 + H2(s)
LiHCO3 + Ca(OH)2 = CaCO3 + LiOH + H2O =>
LiHCO3 + Ca(OH)2 = CaCO3 + LiOH + H2O
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
C8H8O3 + C4H6O3 = C10H10O4 + C2H4O2 =>
C8H8O3 + C4H6O3 = C10H10O4 + C2H4O2
(NH3)2CO3 + CaSO4 = CaCO3 + (NH3)2SO4 =>
(NH3)2CO3 + CaSO4 = CaCO3 + (NH3)2SO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
F2 + OH{-} + SO3{2-} = F{-} + SO4{2-} + H2O =>
F2 + 2 OH{-} + SO3{2-} = 2 F{-} + SO4{2-} + H2O
N2O3(g) + H2O = HNO2(aq) =>
N2O3(g) + H2O = 2 HNO2(aq)
Fe(OH)3 + KSCN = FeSCN{2+} + K{+} + OH{-} =>
Fe(OH)3 + KSCN = FeSCN{2+} + K{+} + 3 OH{-}
AgCl + Ni = Ag + NiCl2 =>
2 AgCl + Ni = 2 Ag + NiCl2
C6H18OSi2 + O2 = CO2 + H2O + SiO2 =>
C6H18OSi2 + 12 O2 = 6 CO2 + 9 H2O + 2 SiO2
NaOHCaCl{2} = NaCl + Ca(OH{2}) =>
NaOHCaCl{2} = NaCl + Ca(OH{2})
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
F2 + LiI = Li2F + I =>
F2 + 4 LiI = 2 Li2F + 4 I
CuCO3 + CH3COOH = Cu(CH3COO) + H2O + CO2 =>
8 CuCO3 + 9 CH3COOH = 8 Cu(CH3COO) + 6 H2O + 10 CO2
PbO(s) + HCl(aq) = PbCl2(s) + H2O(l) =>
PbO(s) + 2 HCl(aq) = PbCl2(s) + H2O(l)
NH4F*HF + NH3 = NH4F =>
NH4F*HF + NH3 = 2 NH4F
NaHSO3(s) + HCl(aq) = NaCl(aq) + SO2(g) + H2O(l) =>
NaHSO3(s) + HCl(aq) = NaCl(aq) + SO2(g) + H2O(l)
M + H2SO4 = M2SO4 + H2S + H2O =>
8 M + 5 H2SO4 = 4 M2SO4 + H2S + 4 H2O
Sb + H2 = SbH3 =>
2 Sb + 3 H2 = 2 SbH3
In2(CO3)3 + HCl = In(Cl)3 + H2O + CO2 =>
In2(CO3)3 + 6 HCl = 2 In(Cl)3 + 3 H2O + 3 CO2
Al2(SO4)3 + NaCO3 + H2O = Al(OH)3 + NaSO4 + CO2 =>
Al2(SO4)3 + 3 NaCO3 + 3 H2O = 2 Al(OH)3 + 3 NaSO4 + 3 CO2
Cl(aq) + KBr(aq) = KClBr =>
Cl(aq) + KBr(aq) = KClBr
AgCl + Ni = Ag + NiCl2 =>
2 AgCl + Ni = 2 Ag + NiCl2
Sn(OH)4 + MnO2 = SnO2 + Mn(OH)4 =>
Sn(OH)4 + MnO2 = SnO2 + Mn(OH)4
NH4NO3 + H3PO4 = NH5 + (NO3)3PO4 =>
3 NH4NO3 + H3PO4 = 3 NH5 + (NO3)3PO4
FeO4{2-} + Mn{2+} + H{+} = Mn{3+} + Fe{2+} + H2O =>
FeO4{2-} + 4 Mn{2+} + 8 H{+} = 4 Mn{3+} + Fe{2+} + 4 H2O
CuS + LiCl = CuCl + LiS =>
CuS + LiCl = CuCl + LiS
AgNO3 + S2O3 = Ag2S2O3 + NO3 =>
2 AgNO3 + S2O3 = Ag2S2O3 + 2 NO3
CuS + LiCl = CuCl + LiS =>
CuS + LiCl = CuCl + LiS
Na2CO3 + C2 + N2 = NaCN + CO2 =>
4 Na2CO3 + 5 C2 + 4 N2 = 8 NaCN + 6 CO2
Be + Br2 = BeBr2 =>
Be + Br2 = BeBr2
C2H4 + Cl2 = HCl + CCl =>
C2H4 + 3 Cl2 = 4 HCl + 2 CCl
CaCl2(aq) + Ag2SO4(aq) = CaSO4 + AgCl =>
CaCl2(aq) + Ag2SO4(aq) = CaSO4 + 2 AgCl
CrCo3 + H2O2 + NaOH = Na2CrO4 + H2O + Co2 =>
2 CrCo3 + 6 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O + 3 Co2
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
KNO2 + KJ + H2SO4 = J2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 KJ + 2 H2SO4 = J2 + 2 K2SO4 + 2 NO + 2 H2O
C5H12 + O2 = C02 + H2O2 =>
2 C5H12 + 12 O2 = 5 C02 + 12 H2O2
C5H5N + Cl2 + NaOH = C5H4ClN + H2O + NaCl =>
C5H5N + Cl2 + NaOH = C5H4ClN + H2O + NaCl
Ca3(PO4)2 + NaNO2 = Ca(NO2)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaNO2 = 3 Ca(NO2)2 + 2 Na3PO4
H4P2O7 + Cu(OH)2 = Cu4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Cu(OH)2 = Cu4(P2O7)2 + 8 H2O
NaClO2 + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO2 + 2 I2 + 4 NaOH = 4 NaIO3 + 5 NaCl + 2 H2O
Zn(s) + H2SO4(g) = ZnSO4 + H2(s) =>
Zn(s) + H2SO4(g) = ZnSO4 + H2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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