| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 HOH = 2 Fe(OH)3 + 3 H2(SO4)
C3H8 + O2 = CO22 + H2O =>
C3H8 + 35 O2 = 3 CO22 + 4 H2O
(CH3)3CCl + H2O = (CH3)3COH + Cl{-} + H3O{+} =>
(CH3)3CCl + 2 H2O = (CH3)3COH + Cl{-} + H3O{+}
ZnCO3 + H2SO4 = ZnSO4H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4H2O + CO2
Ti + HF = H2TiF6 + H2 =>
Ti + 6 HF = H2TiF6 + 2 H2
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Zn + HCl + NH4VO3 = ZnCl2 + VCl3 + H2O + NH4Cl =>
Zn + 6 HCl + NH4VO3 = ZnCl2 + VCl3 + 3 H2O + NH4Cl
HNO3NaHCO3 = NaNO3H2OCO2 =>
HNO3NaHCO3 = NaNO3H2OCO2
CN{-} + OCl{-} = CNO{-} + Cl{-} =>
CN{-} + OCl{-} = CNO{-} + Cl{-}
Bi(NO3)3 + Al + Na(OH) = Bi + NH3 + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 Na(OH) = Bi + 3 NH3 + 9 NaAlO2
C6H12O6 + C4H3O6 = C16H22O11 + OH =>
46 C6H12O6 + 15 C4H3O6 = 21 C16H22O11 + 135 OH
NaH + H2SO4 = H2 + Na2SO4 =>
2 NaH + H2SO4 = 2 H2 + Na2SO4
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + PbN(NO3)2 + H2O =>
7 MnSO4 + 10 PbO2 + 9 HNO3 = 7 HMnO4 + 7 PbSO4 + 3 PbN(NO3)2 + H2O
Ni3P2 = Ni + P2 =>
Ni3P2 = 3 Ni + P2
Cl{2} + S{2}O{3}{2-} + OH{-} = SO{4}{2-} + Cl{-} + H2O =>
4 Cl{2} + 3 S{2}O{3}{2-} + 6 OH{-} = 3 SO{4}{2-} + 4 Cl{-} + 3 H2O
K2(s) + Br2(l) = K2Br2(s) =>
K2(s) + Br2(l) = K2Br2(s)
MgCl2(aq) + NH4NO3(aq) = Mg(NO3)2(aq) + NH4Cl(aq) =>
MgCl2(aq) + 2 NH4NO3(aq) = Mg(NO3)2(aq) + 2 NH4Cl(aq)
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + H2O + Cr2(SO4)3 + K2SO4 =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + 7 H2O + Cr2(SO4)3 + K2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + KI = KCl + FeCl2 + I2 =>
2 FeCl3 + 2 KI = 2 KCl + 2 FeCl2 + I2
CH3COOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 CH3COOH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
TiO2 + H2S + O2 = Ti2(SO4)3 + H2O =>
4 TiO2 + 6 H2S + 11 O2 = 2 Ti2(SO4)3 + 6 H2O
LiC2H3O2 + Hg(NO3)2 = LiNO3 + Hg(C2H3O2)2 =>
2 LiC2H3O2 + Hg(NO3)2 = 2 LiNO3 + Hg(C2H3O2)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NaOH + I2 + CH3CH2CHOCH3 = NaI + CH3CH2COCH3 + H2O =>
2 NaOH + I2 + 2 CH3CH2CHOCH3 = 2 NaI + 2 CH3CH2COCH3 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
PO4 + HOH = HPO4 + OH =>
PO4 + HOH = HPO4 + OH
IO3{-} + NO2{-}{+} = I{-} + NO3{-}{+} =>
IO3{-} + 3 NO2{-}{+} = I{-} + 3 NO3{-}{+}
SO2 + H2O = H3SO3 + O2 =>
4 SO2 + 6 H2O = 4 H3SO3 + O2
Ce2 + O2 = Ce2O3 =>
2 Ce2 + 3 O2 = 2 Ce2O3
P4 + O2 + H2O = H3PO2 =>
P4 + O2 + 6 H2O = 4 H3PO2
Cr + OH{-} + H2O = [Cr(OH)4]{-} + H2 =>
2 Cr + 2 OH{-} + 6 H2O = 2[Cr(OH)4]{-} + 3 H2
FeCrO + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCrO + 4 K2CO3 + 7 O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
FeOH + HSO = FeSO + H2O =>
FeOH + HSO = FeSO + H2O
H2O + CrO4{-2} + Fe(OH)2 = CrO2{-} + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{-2} + 3 Fe(OH)2 = CrO2{-} + 3 Fe(OH)3 + OH{-}
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
KIO3 + KI + H2S = I2 + K2S + H2O =>
KIO3 + 5 KI + 3 H2S = 3 I2 + 3 K2S + 3 H2O
NaOH + CuCl2 = NaCl + Cu(OH)2 =>
2 NaOH + CuCl2 = 2 NaCl + Cu(OH)2
Cu{+2}Cl2{-} + Ag{+}NO3 = Cu{+}NO3{-} + Ag{+2}Cl2{-} =>
Cu{+2}Cl2{-} + Ag{+}NO3 = Cu{+}NO3{-} + Ag{+2}Cl2{-}
(CdOH)2SO4 + NH4OH + (NH4)2SO4 = [Cd(NH3)4]SO4 + H2O =>
(CdOH)2SO4 + 6 NH4OH + (NH4)2SO4 = 2[Cd(NH3)4]SO4 + 8 H2O
NH3 + Cl2 = N2 + HCl2 =>
2 NH3 + 6 Cl2 = N2 + 6 HCl2
NaOH(s) + SiO2(s) = H2O + Na2SiO3(s) =>
2 NaOH(s) + SiO2(s) = H2O + Na2SiO3(s)
Ce2O4 + KI + HCl = KCl + CeCl3 + H2O + I =>
Ce2O4 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + 2 I
Al + CH3COOH = Al(H3COOH)3 + C =>
Al + 3 CH3COOH = Al(H3COOH)3 + 3 C
Kalziumhydroxid + Kohlendioxid = Kalziumkarbonat + Wasser =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CoCl2 + KS = CoS2 + KCl =>
CoCl2 + 2 KS = CoS2 + 2 KCl
NH3 + CO2 = N2OCH4 + H2O =>
2 NH3 + CO2 = N2OCH4 + H2O
C2H5COOH + C2H5OH = CH3CH2COOCH2CH3 + H2O =>
C2H5COOH + C2H5OH = CH3CH2COOCH2CH3 + H2O
HI(ac) + H2O2(ac) = I2(s) + H2O(l) =>
2 HI(ac) + H2O2(ac) = I2(s) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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