| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + KOH = K + SOH
(NH4)2C2O4 + NaOH = NaCO2 + NH3 + H2O =>
(NH4)2C2O4 + 2 NaOH = 2 NaCO2 + 2 NH3 + 2 H2O
Fe(NO3)3 + Na3PO4 = Fe3(PO4)3 + NaNO3 =>
3 Fe(NO3)3 + 3 Na3PO4 = Fe3(PO4)3 + 9 NaNO3
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(l) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(l)
C5H11OH + HBr = C5H11Br + H2O =>
C5H11OH + HBr = C5H11Br + H2O
S(g) + O2(g) = SO3 =>
2 S(g) + 3 O2(g) = 2 SO3
ZnOH + C20H14O4 = Zn + H2CO2 + H2O =>
46 ZnOH + C20H14O4 = 46 Zn + 20 H2CO2 + 10 H2O
CUCO2(s) = CUO(s) + CO(g) =>
CUCO2(s) = CUO(s) + CO(g)
OH{-} + Br2 = BrO3{-} + Br{-} + H2O =>
6 OH{-} + 3 Br2 = BrO3{-} + 5 Br{-} + 3 H2O
HNO3 + AgOH = AgNO3 + H2O =>
HNO3 + AgOH = AgNO3 + H2O
C6H5NH2 + HCl = C6H5NH2*HCl =>
C6H5NH2 + HCl = C6H5NH2*HCl
H2O + OCl{-} + S2O3{2-} = Cl{-} + S4O6{2-} + OH{-} =>
H2O + OCl{-} + 2 S2O3{2-} = Cl{-} + S4O6{2-} + 2 OH{-}
Na{2}Cl + AgNO{3} = NaNO{3} + Ag{2}Cl =>
Na{2}Cl + AgNO{3} = NaNO{3} + Ag{2}Cl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
FeCl2 + NaHCO3 = Fe(HCO3)2 + NaCl =>
FeCl2 + 2 NaHCO3 = Fe(HCO3)2 + 2 NaCl
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
CH4 + I2 + HIO3 = CH3I + H2O =>
5 CH4 + 2 I2 + HIO3 = 5 CH3I + 3 H2O
MnO4{-} + HSO3{-} + H2O = MnO2{2-} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 HSO3{-} + H2O = 2 MnO2{2-} + 5 SO4{2-} + 7 H{+}
H2O(l) + Mg(s) = Mg(OH)2 + H2(g) =>
2 H2O(l) + Mg(s) = Mg(OH)2 + H2(g)
CO2 + Ca(OH)2 = C(OH)2 + O2Ca =>
CO2 + Ca(OH)2 = C(OH)2 + O2Ca
HCOONa + Cu(OH)2 = Cu2O + CO2 + NaOH + H2O =>
HCOONa + 2 Cu(OH)2 = Cu2O + CO2 + NaOH + 2 H2O
Yb2O3 + CH3COOH = Yb(C2H3O2)3 + H2O =>
Yb2O3 + 6 CH3COOH = 2 Yb(C2H3O2)3 + 3 H2O
FeS2 + O2 + H2O = FeS + H2SO4 =>
2 FeS2 + 3 O2 + 2 H2O = 2 FeS + 2 H2SO4
Li2S + H2SO4 = Li2SO + H2S =>
4 Li2S + H2SO4 = 4 Li2SO + H2S
C5H0O + O2 = CO2 + H2O =>
4 C5H0O + 19 O2 = 20 CO2 + 2 H2O
KOH + CrSO4 = K2SO4 + Cr(OH)2 =>
2 KOH + CrSO4 = K2SO4 + Cr(OH)2
C6H5Br + HNO3 = NO2(C6H4)Br + H2O =>
C6H5Br + HNO3 = NO2(C6H4)Br + H2O
Fe + CrCl3 = FeCl3 + Cr =>
Fe + CrCl3 = FeCl3 + Cr
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
As2S3 + H2O2 + NH3 = (NH3)AsO4 + H2SO4 + H2O =>
As2S3 + 17 H2O2 + 2 NH3 = 2(NH3)AsO4 + 3 H2SO4 + 14 H2O
Fe(OH)2 + H2O2 = Fe(OH)3 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
C3H6NH + H2O = OH{-} + C3H6NH2{+} =>
C3H6NH + H2O = OH{-} + C3H6NH2{+}
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 O2
S4{2-} + HV2O7{3-} + H2O = S6{2-} + HV2O5{-} + OH{-} =>
3 S4{2-} + HV2O7{3-} + 2 H2O = 2 S6{2-} + HV2O5{-} + 4 OH{-}
FeCl2 + K3[Fe(CN)6] = KCl + K2Fe(CN)6 + Fe =>
FeCl2 + 2 K3[Fe(CN)6] = 2 KCl + 2 K2Fe(CN)6 + Fe
Cr2O7{-2} + I{+} = Cr{3+} + I2 + O =>
Cr2O7{-2} + 8 I{+} = 2 Cr{3+} + 4 I2 + 7 O
HgO + SO2 = HgSO3 =>
HgO + SO2 = HgSO3
Pb(CH3COO)2 + NO2CO3 = PbCO3 + NO2(CH3COO)2 =>
Pb(CH3COO)2 + NO2CO3 = PbCO3 + NO2(CH3COO)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NO + CH3OH = N2 + CO2 + H2O =>
6 NO + 2 CH3OH = 3 N2 + 2 CO2 + 4 H2O
FeCl2 + K3[Fe(CN)6] = KCl + K2Fe(CN)6 + Fe =>
FeCl2 + 2 K3[Fe(CN)6] = 2 KCl + 2 K2Fe(CN)6 + Fe
FeCl2 + NaHCO3 = Fe(HCO3)2 + NaCl =>
FeCl2 + 2 NaHCO3 = Fe(HCO3)2 + 2 NaCl
C10H21OH + O2 = CO2 + H2O =>
C10H21OH + 15 O2 = 10 CO2 + 11 H2O
HCl + NaHO = NaCl + H2O =>
HCl + NaHO = NaCl + H2O
KBr3 + Na2SO4 = NaBr3 + K2SO4 =>
2 KBr3 + Na2SO4 = 2 NaBr3 + K2SO4
[Ag(NH3)2]{+} + HCl = NH4{+} + Cl{-} + Ag{+} =>
[Ag(NH3)2]{+} + 2 HCl = 2 NH4{+} + 2 Cl{-} + Ag{+}
Cr + HCl = Cl2Cr + H2 =>
Cr + 2 HCl = Cl2Cr + H2
Al + NaNO3 + H2O = NH3 + Al2O3 + NaOH =>
8 Al + 3 NaNO3 + 6 H2O = 3 NH3 + 4 Al2O3 + 3 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/28/24
Équations équilibrées sur08/27/23
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