Équations équilibrées la veille | Équations équilibrées le lendemain |
N(g) + O2(g) = NO2
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
Cl2 + ZnI2 = ZnCl2 + I2 =>
Cl2 + ZnI2 = ZnCl2 + I2
P + N2 = PN3 =>
2 P + 3 N2 = 2 PN3
I2 + Na2(S2O3) = Na2(S4O6) + NaI =>
I2 + 2 Na2(S2O3) = Na2(S4O6) + 2 NaI
C2H6O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H6O2 + 5 NaHCO3 = 5 NaC2H3O2 + 7 H2O + 3 CO2
N(g) + O2(g) = N2O5(g) =>
4 N(g) + 5 O2(g) = 2 N2O5(g)
Fe2S3 + HNO3 = Fe(NO3)3 + NO + S + H2O =>
Fe2S3 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 3 S + 4 H2O
NH4Br + H2O = NH3 + H3O + Br =>
NH4Br + H2O = NH3 + H3O + Br
Os + H2O = OsO2 + H2 =>
Os + 2 H2O = OsO2 + 2 H2
AgNO2 + HCl = AgCl + HNO2 =>
AgNO2 + HCl = AgCl + HNO2
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
Ca(HCO3)2 = CaCO3 + water + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Cs3PO4 + AgNO3 = Ag3PO4 + CsNO3 =>
Cs3PO4 + 3 AgNO3 = Ag3PO4 + 3 CsNO3
K4Fe(CN)6 + K(MnO4) + H2(SO4) = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + CO2 + H2O + H(NO3) =>
10 K4Fe(CN)6 + 122 K(MnO4) + 218 H2(SO4) = 5 Fe2(SO4)3 + 81 K2(SO4) + 122 Mn(SO4) + 60 CO2 + 188 H2O + 60 H(NO3)
RbNO3 + Mg + H2O = NH3 + Mg(OH)2 + RbOH =>
RbNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + RbOH
PbI2 + CH3COOH = [PbCH3COO]I + HI =>
PbI2 + CH3COOH = [PbCH3COO]I + HI
FeSO4 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
Al2O3 + O3 = AlO2 =>
3 Al2O3 + O3 = 6 AlO2
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
MgCl2 + NaOH = NaCl + Mg(OH)2 =>
MgCl2 + 2 NaOH = 2 NaCl + Mg(OH)2
HNO3 + Fe2S3 = Fe(NO3)3 + H2S =>
6 HNO3 + Fe2S3 = 2 Fe(NO3)3 + 3 H2S
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
HNO3 + Fe2S3 = Fe(NO3)3 + H2S =>
6 HNO3 + Fe2S3 = 2 Fe(NO3)3 + 3 H2S
NH4Br + H2O = NH4(OH) + HBr =>
NH4Br + H2O = NH4(OH) + HBr
[Cu(OH)]2CO3 = CuO + CO2 + H2O =>
[Cu(OH)]2CO3 = 2 CuO + CO2 + H2O
HNO3 + Na = NaNO3 + H2O + NH =>
7 HNO3 + 6 Na = 6 NaNO3 + 3 H2O + NH
N + F2 = NF3 =>
2 N + 3 F2 = 2 NF3
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + (NH3) + K =>
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + 8(NH3) + 4 K
Mg(ClO4)2 + H2O = MgO + H2(ClO4)2 =>
Mg(ClO4)2 + H2O = MgO + H2(ClO4)2
P + N2 = PN3 =>
2 P + 3 N2 = 2 PN3
Fe2S3 + HNO3 = Fe(NO3)3 + NO + S + H2O =>
Fe2S3 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 3 S + 4 H2O
H2SO3 + MnO4{-} = SO4{-2} + Mn{+2} + H{+} + H2O =>
5 H2SO3 + 2 MnO4{-} = 5 SO4{-2} + 2 Mn{+2} + 4 H{+} + 3 H2O
Fe(NO3)3 + NaHCO3 + H2O = O2 + FeCH3 + NaN3 =>
2 Fe(NO3)3 + 2 NaHCO3 + 2 H2O = 13 O2 + 2 FeCH3 + 2 NaN3
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
Os + H2O = Os2O3 + H2 =>
2 Os + 3 H2O = Os2O3 + 3 H2
CrS + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
CrS + 6 Mn(NO3)2 + 8 Na2CO3 = 12 NO + 8 CO2 + Na2CrO4 + 6 Na2MnO4 + Na2SO4
Ca(NO3)2 + K3(PO4) = Ca3(PO4)2 + K(NO3) =>
3 Ca(NO3)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(NO3)
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
BrO{-} + Fe(OH)2 + H2O = Br{-} + Fe(OH)3 =>
BrO{-} + 2 Fe(OH)2 + H2O = Br{-} + 2 Fe(OH)3
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
Na2S2O3 + O3 + H2O = Na2S4O6 + NaOH =>
6 Na2S2O3 + O3 + 3 H2O = 3 Na2S4O6 + 6 NaOH
CH4 + Br2 = CHBr + H2 =>
2 CH4 + Br2 = 2 CHBr + 3 H2
Re(AlO2)4 + Cd3(PO4)2 = Re3(PO4)4 + Cd(AlO2)2 =>
3 Re(AlO2)4 + 2 Cd3(PO4)2 = Re3(PO4)4 + 6 Cd(AlO2)2
Al2(CO3)3 + HNO3 = Al(NO3)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
BrO3{-}(aq) + Br{-}(aq) + H{+}(aq) = Br2(l) + H2O(l) =>
BrO3{-}(aq) + 5 Br{-}(aq) + 6 H{+}(aq) = 3 Br2(l) + 3 H2O(l)
KMnO4 + NO2 + HCl = MnCl2 + HNO3 + KCl + Cl2 =>
2 KMnO4 + 8 NO2 + 8 HCl = 2 MnCl2 + 8 HNO3 + 2 KCl + Cl2
Hg(NO3)2 + Na2S = HgS + NaNO3 =>
Hg(NO3)2 + Na2S = HgS + 2 NaNO3
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
Cu + NH4OH = Cu(NH3)4 + H2O =>
Cu + 4 NH4OH = Cu(NH3)4 + 4 H2O
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/25
Équations équilibrées sur04/03/24
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