| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HAuCl4 + 3 Na2S2O3 + 15 H2O = 10 Au + 3 Na2S2O8 + 40 HCl
FeCl3 + K3[Fe(CN)6] + SnCl2 = SnCl4 + K[Fe2(CN)6] + KCl =>
2 FeCl3 + 2 K3[Fe(CN)6] + SnCl2 = SnCl4 + 2 K[Fe2(CN)6] + 4 KCl
HCl + Ca(OH)2 = CaCl2 + H2(O) =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2(O)
Co(NO3)2(ac) + K2CrO4(ac) = CoCrO4(s) + KNO3(aq) =>
Co(NO3)2(ac) + K2CrO4(ac) = CoCrO4(s) + 2 KNO3(aq)
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
K2(SO4) + NaCl = Na2(SO4) + KCl =>
K2(SO4) + 2 NaCl = Na2(SO4) + 2 KCl
NaBiO3 + HCl = O2 + BiCl3 + NaCl + H2O =>
2 NaBiO3 + 8 HCl = O2 + 2 BiCl3 + 2 NaCl + 4 H2O
CO2 + H2O = C20H40O2 + O2 =>
20 CO2 + 20 H2O = C20H40O2 + 29 O2
K2CrO4 + KI + KOH = KIO3 + K3CrO3 + H2O =>
2 K2CrO4 + KI + 2 KOH = KIO3 + 2 K3CrO3 + H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
NaBiO3 + HCl = O2 + BiCl3 + NaCl + H2O =>
2 NaBiO3 + 8 HCl = O2 + 2 BiCl3 + 2 NaCl + 4 H2O
HBr + KMnO4 = MnBr2 + Br2 + KBr + H2O =>
16 HBr + 2 KMnO4 = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
Na(OH) + Cl2 = NaCl + Na(ClO) + H2O =>
2 Na(OH) + Cl2 = NaCl + Na(ClO) + H2O
Mg + MnCl2 = Mn + MgCl3 =>
2 Mg + 3 MnCl2 = 3 Mn + 2 MgCl3
Am5I6 + FrOH = Fr5I + Am(OH)6 =>
Am5I6 + 30 FrOH = 6 Fr5I + 5 Am(OH)6
MnO4{-} + NO2 + H{+} = MnO2 + NO3 + H2O =>
2 MnO4{-} + 3 NO2 + 2 H{+} = 2 MnO2 + 3 NO3 + H2O
Ni2{+} + OH{-} + Br2 = NiO(OH) + Br{-} + H2O =>
2 Ni2{+} + 12 OH{-} + 5 Br2 = 4 NiO(OH) + 10 Br{-} + 4 H2O
NaBiO3 + HCl = BiOCl + Cl2 + NaCl + H2O =>
NaBiO3 + 4 HCl = BiOCl + Cl2 + NaCl + 2 H2O
NiCl2 + (NH4)2S = NiS + Cl2(NH4)2 =>
NiCl2 + (NH4)2S = NiS + Cl2(NH4)2
FeAsS + O2 + H2O = FeAsO4 + H2SO4 =>
2 FeAsS + 7 O2 + 2 H2O = 2 FeAsO4 + 2 H2SO4
KCN + H2O + CO2 = KHCO3 + HCN =>
KCN + H2O + CO2 = KHCO3 + HCN
PbSO3 + Zn = ZnSO3 + Pb =>
PbSO3 + Zn = ZnSO3 + Pb
Cl2 + H2S3 = HCl + S5 =>
5 Cl2 + 5 H2S3 = 10 HCl + 3 S5
H2O2(aq) + KI(aq) = KOH(aq) + I2(aq) =>
H2O2(aq) + 2 KI(aq) = 2 KOH(aq) + I2(aq)
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
NH3(g) + H2(g)SO4(g) = (NH4(g))2(g)SO4(g) =>
2 NH3(g) + H2(g)SO4(g) = (NH4(g))2(g)SO4(g)
KClO3 + C + S = K2S + Cl2 + CO =>
2 KClO3 + 6 C + S = K2S + Cl2 + 6 CO
NH3 = N + H =>
NH3 = N + 3 H
H2C2O4 + MnO4{2-} + H{+} = CO2 + Mn{2+} + H2O =>
2 H2C2O4 + MnO4{2-} + 4 H{+} = 4 CO2 + Mn{2+} + 4 H2O
NaBiO3 + HCl = BiCl3 + Cl2 + NaCl + H2O =>
NaBiO3 + 6 HCl = BiCl3 + Cl2 + NaCl + 3 H2O
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + NH2CONH2 = ZnFe2O4 + NO2 + CO2 + H2O =>
7 Zn(NO3)2*6H2O + 14 Fe(NO3)3*9H2O + 4 NH2CONH2 = 7 ZnFe2O4 + 64 NO2 + 4 CO2 + 176 H2O
S2O3{2-} + ClO3{-} + H2O = SO4{2-} + Cl{-} + H{+} =>
3 S2O3{2-} + 4 ClO3{-} + 3 H2O = 6 SO4{2-} + 4 Cl{-} + 6 H{+}
PbS + FeO = PbO + FeS =>
PbS + FeO = PbO + FeS
C2O4{2-} = CO2 + {-} =>
C2O4{2-} = 2 CO2 + 2e
C6H14 + O2(s) = CO2(g) + H2O(l) =>
2 C6H14 + 19 O2(s) = 12 CO2(g) + 14 H2O(l)
H2 + I2 = HI =>
H2 + I2 = 2 HI
Zn(OH)2 + NH3 = Zn(NH3)4{+2} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{+2} + 2 OH{-}
HNO3 + S + H2O = NH3 + H2SO4 =>
3 HNO3 + 4 S + 7 H2O = 3 NH3 + 4 H2SO4
Mg(s) + Ag2S(s) = MgS(s) + Ag(s) =>
Mg(s) + Ag2S(s) = MgS(s) + 2 Ag(s)
KClO3 + K2S + H2SO4 = Cl2 + K2SO4 + H2O =>
8 KClO3 + 5 K2S + 4 H2SO4 = 4 Cl2 + 9 K2SO4 + 4 H2O
NH4Cl + Na2SO3 = NH3 + H2SO3 + NaCl =>
2 NH4Cl + Na2SO3 = 2 NH3 + H2SO3 + 2 NaCl
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CH3O2 + H3O = CH3OOH + H2O =>
CH3O2 + H3O = CH3OOH + H2O
Sr(OH)2 + HBr = SrBr2 + H2(OH)2 =>
Sr(OH)2 + 2 HBr = SrBr2 + H2(OH)2
Na2B4O7 + CuSO4 + H2O = Na2SO4 + H3BO3 + Cu(BO2)2 =>
Na2B4O7 + CuSO4 + 3 H2O = Na2SO4 + 2 H3BO3 + Cu(BO2)2
Fe(OH)2 + NaNO2 = FeO(OH) + NO + NaOH =>
Fe(OH)2 + NaNO2 = FeO(OH) + NO + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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