| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2SiO2 + Na2CO3 = MnO2 + Na2SiO3 + CO2
FeCl3 + K2CrO2 = Fe2(CrO2)3 + KCl =>
2 FeCl3 + 3 K2CrO2 = Fe2(CrO2)3 + 6 KCl
C + Cl2 + F = CFCl3 =>
2 C + 3 Cl2 + 2 F = 2 CFCl3
Zn(NO3)2 + K2CO3 = KNO3 + ZnCO3 =>
Zn(NO3)2 + K2CO3 = 2 KNO3 + ZnCO3
NaI + H2SO4 = I2 + Na2SO4 + H2O + S =>
6 NaI + 4 H2SO4 = 3 I2 + 3 Na2SO4 + 4 H2O + S
CaCl2 + K3PO4 = K3Cl2 + CaPO4 =>
CaCl2 + K3PO4 = K3Cl2 + CaPO4
H + MgO = H2O + Mg =>
2 H + MgO = H2O + Mg
Hg2NO3 + KI = Hg2I + KNO3 =>
Hg2NO3 + KI = Hg2I + KNO3
H2SO4 + HO{-} = SO4{-2} + H2O =>
H2SO4 + 2 HO{-} = SO4{-2} + 2 H2O
Fe2O3(s) + H3(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 2 H3(g) = 2 Fe(s) + 3 H2O(l)
NH3 + NaHO = NH4 + NaO =>
NH3 + NaHO = NH4 + NaO
P(s) + O2(g) = P3O10(s) =>
3 P(s) + 5 O2(g) = P3O10(s)
FeCl2 + Br2 = Br2Cl3 + Fe =>
3 FeCl2 + 2 Br2 = 2 Br2Cl3 + 3 Fe
H2CO3Cu = CuCO3H2 =>
H2CO3Cu = CuCO3H2
C2H4O2 + NH4OH = H2O + CNH3 =>
C2H4O2 + 2 NH4OH = 4 H2O + 2 CNH3
K2(Cu(CN)4) + Zn = K + Zn(Cu(CN)4) =>
K2(Cu(CN)4) + Zn = 2 K + Zn(Cu(CN)4)
H3C6H5O7 + OH = H2C6H5O7 + H2O =>
H3C6H5O7 + OH = H2C6H5O7 + H2O
Cl2 + NO + H2O = HCl + HNO3 =>
3 Cl2 + 2 NO + 4 H2O = 6 HCl + 2 HNO3
CuSO4 + NaBH4 = Na2SO4 + Cu + B2H6 + H2 =>
CuSO4 + 2 NaBH4 = Na2SO4 + Cu + B2H6 + H2
NaMnO4 + H2S + HCl = MnCl2 + H2O + S + NaCl =>
2 NaMnO4 + 5 H2S + 6 HCl = 2 MnCl2 + 8 H2O + 5 S + 2 NaCl
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
AgNO3 + Ni = AgNi + NO3 =>
AgNO3 + Ni = AgNi + NO3
CsBr + H2SO4 = Cs2SO4 + HBr =>
2 CsBr + H2SO4 = Cs2SO4 + 2 HBr
H[SbCl6] + H2O = Sb2O5 + HCl =>
2 H[SbCl6] + 5 H2O = Sb2O5 + 12 HCl
Na2S(s) + HCI(l) = H2S(g) + NaCI(s) =>
Na2S(s) + 2 HCI(l) = H2S(g) + 2 NaCI(s)
Fe{2+} + H{+} + CrO7{2-} = Fe{3+} + Cr{3+} + H2O =>
9 Fe{2+} + 14 H{+} + CrO7{2-} = 9 Fe{3+} + Cr{3+} + 7 H2O
Cu + Rh{+3} = Cu{+2} + Rh =>
3 Cu + 2 Rh{+3} = 3 Cu{+2} + 2 Rh
O3 + HCl = H2O + Cl2 =>
O3 + 6 HCl = 3 H2O + 3 Cl2
C8H18(g) + O2 = CO2 + H2O =>
2 C8H18(g) + 25 O2 = 16 CO2 + 18 H2O
Ga + In = GaIn =>
Ga + In = GaIn
Pb(NO3)2 + H2CO3 = Pb(CO3) + HNO3 =>
Pb(NO3)2 + H2CO3 = Pb(CO3) + 2 HNO3
NH4NO3N2 = N2 + H2O + O2 =>
2 NH4NO3N2 = 4 N2 + 4 H2O + O2
HBr(aq) + K2SO3 = SO2 + KBr + H2O =>
2 HBr(aq) + K2SO3 = SO2 + 2 KBr + H2O
N2O2 = NO2 + N2 =>
2 N2O2 = 2 NO2 + N2
XeF4 + NaOH + H2O = H2Na2XeO6 + Xe + HF =>
2 XeF4 + 2 NaOH + 4 H2O = H2Na2XeO6 + Xe + 8 HF
CuS + Fe{3+} = Cu{2+} + Fe{2+} + S8 =>
8 CuS + 16 Fe{3+} = 8 Cu{2+} + 16 Fe{2+} + S8
CH3COOH + Mg(OH)2 = CH3CO(OH)2 + MgOH =>
CH3COOH + Mg(OH)2 = CH3CO(OH)2 + MgOH
CsF + Re + ClF3 = CsReF7 + Cl2 =>
CsF + Re + 2 ClF3 = CsReF7 + Cl2
N2O2 = NO2 + N2 =>
2 N2O2 = 2 NO2 + N2
C2H4 + HCl + O2 = C2H3Cl3 + H2O =>
C2H4 + 3 HCl + O2 = C2H3Cl3 + 2 H2O
CaI24H2O + HCl + KIO3 = CaCl2 + H2O + I2 + KCl =>
5 CaI24H2O + 12 HCl + 2 KIO3 = 5 CaCl2 + 11 H2O + 61 I2 + 2 KCl
Ti2(SO4)3 + KMnO4 + H2O = TiOSO4 + MnO2 + K2SO4 + H2SO4 =>
3 Ti2(SO4)3 + 2 KMnO4 + 2 H2O = 6 TiOSO4 + 2 MnO2 + K2SO4 + 2 H2SO4
H2SO2 = SO + H2O =>
H2SO2 = SO + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H{+} + Cr2O72{-} + SO32{-} = Cr3{+} + SO42{-} + H2O =>
100 H{+} + 60 Cr2O72{-} + 427 SO32{-} = 40 Cr3{+} + 427 SO42{-} + 50 H2O
Ba(OH)2 + S = BaS + BaSO4 + H2O =>
4 Ba(OH)2 + 4 S = 3 BaS + BaSO4 + 4 H2O
C2H4O2 + C5H12 = C7H14O2 + H2O =>
17 C2H4O2 + 10 C5H12 = 12 C7H14O2 + 10 H2O
NaCl + Fe2(SO4)3 + H2O + O2 = NaFe3(SO4)2(OH)6 + Cl + H2SO4 =>
4 NaCl + 6 Fe2(SO4)3 + 22 H2O + O2 = 4 NaFe3(SO4)2(OH)6 + 4 Cl + 10 H2SO4
Al2Si2O5(OH)4 = AlO(OH) + H2O + SiO2 =>
Al2Si2O5(OH)4 = 2 AlO(OH) + H2O + 2 SiO2
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O =>
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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