| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 Ba = Ba2C
MgSO4 + Cu = MgO + CuSO3 =>
MgSO4 + Cu = MgO + CuSO3
KMnO4 + Fe(SO4) + H2(SO4) = K2SO4 + Mn(SO4) + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2(SO4) = K2SO4 + 2 Mn(SO4) + 5 Fe2(SO4)3 + 8 H2O
S2O3{-2} + I2 = I{-} + S4O6{-2} =>
2 S2O3{-2} + I2 = 2 I{-} + S4O6{-2}
Na2SO4 + SiO2 + C = Na2SiO3 + CO + SO2 =>
Na2SO4 + SiO2 + C = Na2SiO3 + CO + SO2
Co(NO3)2(aq) + Na3PO4(aq) = Co2PO4(s) + Na + NO3(aq) =>
2 Co(NO3)2(aq) + Na3PO4(aq) = Co2PO4(s) + 3 Na + 4 NO3(aq)
KOH + Cr2O3 + Cl2 = K2CrO4 + KCl + H2O =>
10 KOH + Cr2O3 + 3 Cl2 = 2 K2CrO4 + 6 KCl + 5 H2O
C18H34O2 + NaOH = C18H33O2Na + H2O =>
C18H34O2 + NaOH = C18H33O2Na + H2O
KI + FeCI3 = FeI2 + I2 + KCI =>
2 KI + 2 FeCI3 = 2 FeI2 + I2 + 2 KCI
ZnBr2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Br =>
3 ZnBr2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Br
Cu(CH3COO)2 + NH4ClO4 = CuClO4 + NH4(CH3COO)2 =>
Cu(CH3COO)2 + NH4ClO4 = CuClO4 + NH4(CH3COO)2
HCl(aq) + Na2CO3(s) = NaCl(aq) + H2CO3(aq) =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(aq) + H2CO3(aq)
ZnSO4 + Na3PO4 = Zn3PO4 + NaSO4 =>
3 ZnSO4 + Na3PO4 = Zn3PO4 + 3 NaSO4
Fe + PtCl2 = FeCl3 + Pt =>
2 Fe + 3 PtCl2 = 2 FeCl3 + 3 Pt
Si(OR)4 + H2O = SiO2 + ROH =>
Si(OR)4 + 2 H2O = SiO2 + 4 ROH
(NH4)3PO4KNO3 = K(NH4)3PO4NO3 =>
(NH4)3PO4KNO3 = K(NH4)3PO4NO3
Ti + Bi2O3 = TiO2 + Bi =>
3 Ti + 2 Bi2O3 = 3 TiO2 + 4 Bi
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
NaCH3COO + NaOH = CH3COOH + Na2O =>
NaCH3COO + NaOH = CH3COOH + Na2O
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+11H2O
C4H11NHCl = C4H12ClN =>
C4H11NHCl = C4H12ClN
HCO + H2O = H3CO2 =>
HCO + H2O = H3CO2
C3H5N3O9 = CO2 + N3 + H2O + O2 =>
4 C3H5N3O9 = 12 CO2 + 4 N3 + 10 H2O + O2
NaNO2 + Br2 + H2SO4 = Na2SO4 + HBr + NO2 =>
2 NaNO2 + Br2 + H2SO4 = Na2SO4 + 2 HBr + 2 NO2
Fe(NH4)2(SO4)2 + NH4OH = FeO + NH4 + SO4 + H2O =>
Fe(NH4)2(SO4)2 + 2 NH4OH = FeO + 4 NH4 + 2 SO4 + H2O
C7H5NaO2 + O2 = NaOH + H2O + CO2 =>
2 C7H5NaO2 + 15 O2 = 2 NaOH + 4 H2O + 14 CO2
Pb2SO4(ag) + BaCl2(ag) = BaSO4(s) + PbCl(ag) =>
Pb2SO4(ag) + BaCl2(ag) = BaSO4(s) + 2 PbCl(ag)
HClO2 + Bi(OH)3 = Bi(OH)(ClO2)2 + H2O =>
2 HClO2 + Bi(OH)3 = Bi(OH)(ClO2)2 + 2 H2O
Ca + Na2SO4 = CaNa2SO4 =>
Ca + Na2SO4 = CaNa2SO4
NaI + Cl = I2 + NaCl =>
2 NaI + 2 Cl = I2 + 2 NaCl
P2 = P4 =>
2 P2 = P4
KMnO4 + H2SO4 + H2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Cl2 + NaBr = Na + Cl(Br)2 =>
Cl2 + 4 NaBr = 4 Na + 2 Cl(Br)2
I2 + Br2 + H2O = HI + HBrO3 =>
5 I2 + Br2 + 6 H2O = 10 HI + 2 HBrO3
P4 + Cl2 = P2Cl4 =>
P4 + 4 Cl2 = 2 P2Cl4
K2CrO4 + H2SO4 + Zn = ZnCrO4 + K2SO4 + H2 =>
K2CrO4 + H2SO4 + Zn = ZnCrO4 + K2SO4 + H2
Fe2 + HCl = H2 + FeCl2 =>
Fe2 + 4 HCl = 2 H2 + 2 FeCl2
PH3 + O2 = P2O5 + H2H =>
4 PH3 + 5 O2 = 2 P2O5 + 4 H2H
NH4Cl + NaOH = NH4(OH) + Na(Cl) =>
NH4Cl + NaOH = NH4(OH) + Na(Cl)
HCO3{-} + HSO4{-} + NH4{+} + H2 = H2O2 + SCN{-} =>
2 HCO3{-} + 2 HSO4{-} + 2 NH4{+} + H2 = 7 H2O2 + 2 SCN{-}
NaClAgNO3 = AgClNaNO3 =>
NaClAgNO3 = AgClNaNO3
B + (NH4)2C2O4 = BC2O4 + NH4 =>
B + (NH4)2C2O4 = BC2O4 + 2 NH4
CuSO4 + KBr = CuBr4 + K4SO4 =>
CuSO4 + 4 KBr = CuBr4 + K4SO4
CH3COOH + NaHCO3 = CH3COONa + CO2 + H3O =>
11 CH3COOH + 10 NaHCO3 = 10 CH3COONa + 12 CO2 + 8 H3O
Co + Sb = CoSb3 =>
Co + 3 Sb = CoSb3
Cl2 + BeF2 = Be + ClF =>
Cl2 + BeF2 = Be + 2 ClF
Cr2(SO4) + Br + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4) + 10 Br + 16 NaOH = 2 Na2CrO4 + 10 NaBr + Na2SO4 + 8 H2O
Cr2O3 + KNO3 + Na2CO3 = Na2CrO4 + K(NO) + CO2 =>
2 Cr2O3 + 3 KNO3 + 4 Na2CO3 = 4 Na2CrO4 + 3 K(NO) + 4 CO2
Na2C2O4 + HNO3 + HCl = CO2 + NO + H2O + NaCl =>
3 Na2C2O4 + 2 HNO3 + 6 HCl = 6 CO2 + 2 NO + 4 H2O + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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