| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3(PO4) + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
Al + KOH + H2O = KAl(OH)4 + H2 = H2O =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
NaCl + BaSO4 = Na2SO4 + BaCl2 =>
2 NaCl + BaSO4 = Na2SO4 + BaCl2
NH4C2O4 + CaCl2 = NH4Cl + Ca(C2O4)2 =>
2 NH4C2O4 + CaCl2 = 2 NH4Cl + Ca(C2O4)2
Zn + CuNo3 = ZnNo3 + Cu =>
Zn + CuNo3 = ZnNo3 + Cu
Na + H2O + CO2 = Na2CO3 + H2 =>
2 Na + H2O + CO2 = Na2CO3 + H2
NaOH + O3 = NaO3 + H2O =>
6 NaOH + 5 O3 = 6 NaO3 + 3 H2O
MnSO4 + NaOH + H2O2 = Na2SO4 + MnO(OH)2 + H2O =>
MnSO4 + 2 NaOH + H2O2 = Na2SO4 + MnO(OH)2 + H2O
Na2CO3 + HO = NaO + H2O + CO2 =>
Na2CO3 + 2 HO = 2 NaO + H2O + CO2
C2H2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2C2O4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H2C2O4 + 12 H2O
Pb(s) + NaOH(aq) + H2O(l) = Na2Pb(OH)4(aq) + H2(g) =>
Pb(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Pb(OH)4(aq) + H2(g)
C6H14O + H2CrO4 = C6H12O2 + Cr + H2O =>
3 C6H14O + 2 H2CrO4 = 3 C6H12O2 + 2 Cr + 5 H2O
Zn + HCl + H3AsO3 = AsH3 + H2O + ZnCl2 =>
3 Zn + 6 HCl + H3AsO3 = AsH3 + 3 H2O + 3 ZnCl2
CaCO + NaCl = CaCl + NaCO =>
CaCO + NaCl = CaCl + NaCO
NH4HF2 + H3BO3 + HCl = HBF4 + NH4Cl + H2O =>
2 NH4HF2 + H3BO3 + 2 HCl = HBF4 + 2 NH4Cl + 3 H2O
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2S3O12 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2S3O12 + 7 H2O
NH4OH + NaHSO3 = NaNH4SO3 + H2O =>
NH4OH + NaHSO3 = NaNH4SO3 + H2O
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
BeCO3 = BeOCO2 =>
BeCO3 = BeOCO2
CaNO3 + HCO3 = CaCO3 + HNO3 =>
CaNO3 + HCO3 = CaCO3 + HNO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
AgNO3(aq) + K2CrO4 = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4 = Ag2CrO4(s) + 2 KNO3(aq)
Mn(NO3)2 + K2S2O8 + H2O = KMnO4 + KNO3 + K2SO4 + H2SO4 =>
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 KMnO4 + 4 KNO3 + 2 K2SO4 + 8 H2SO4
H2SO3 + HNO2 = H2SO4 + NO + H2O =>
H2SO3 + 2 HNO2 = H2SO4 + 2 NO + H2O
F2 + Br[{-}] = F[{-}] + Br2 =>
F2 + 2 Br[{-}] = 2 F[{-}] + Br2
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
Na(O2) + H2O = Na(OH) + O2 =>
4 Na(O2) + 2 H2O = 4 Na(OH) + 3 O2
CuNO3 + CaO = Ca(NO3)2 + Cu2O =>
2 CuNO3 + CaO = Ca(NO3)2 + Cu2O
Mg + CaCl2 = MgCl2 + Ca =>
Mg + CaCl2 = MgCl2 + Ca
FeCl3 + K3[Fe(CN)6] + H2 = Fe3[Fe(CN)6]3 + K + HCl =>
6 FeCl3 + 6 K3[Fe(CN)6] + 9 H2 = 2 Fe3[Fe(CN)6]3 + 18 K + 18 HCl
HCl(aq) + Ba(OH)2(aq) = Ba(Cl)2(aq) + H2O(l) =>
2 HCl(aq) + Ba(OH)2(aq) = Ba(Cl)2(aq) + 2 H2O(l)
H3PO4 + NaOH = Na2HPO4*2H2O =>
H3PO4 + 2 NaOH = Na2HPO4*2H2O
SnCl2 + KIO3 + HCl = SnCl4 + I2 + KCl + H2O =>
5 SnCl2 + 2 KIO3 + 12 HCl = 5 SnCl4 + I2 + 2 KCl + 6 H2O
H3PO3 + Na = NaPO3 + H =>
H3PO3 + Na = NaPO3 + 3 H
C2H5OBr + NaOH = C2H4O + NaBr + H2O =>
C2H5OBr + NaOH = C2H4O + NaBr + H2O
C8H8O2 + SOCl2 = C8H7OCl + SO2 + HCl =>
C8H8O2 + SOCl2 = C8H7OCl + SO2 + HCl
Zn(NO3)2*6(H2O) = Zn(NO3)2*H2O + H2O =>
Zn(NO3)2*6(H2O) = Zn(NO3)2*H2O + 5 H2O
Al + HNO3 = Al(NO3)3 + NH3 + H2O =>
8 Al + 27 HNO3 = 8 Al(NO3)3 + 3 NH3 + 9 H2O
Fe(OH)2 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 Fe(OH)2 + KClO3 + 9 H2SO4 = 3 Fe2(SO4)3 + KCl + 15 H2O
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
NaOH + ZnS = Na2S + Zn(OH)2 =>
2 NaOH + ZnS = Na2S + Zn(OH)2
C12H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C12H18(s) + 33 O2(g) = 24 CO2(g) + 18 H2O(g)
Ag + HClO3 = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO3 = AgCl + 5 AgClO3 + 3 H2O
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
KNO3 + S8 = K2SO4 + SO2 + N2 =>
8 KNO3 + S8 = 4 K2SO4 + 4 SO2 + 4 N2
H2O4S + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2O4S + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na3PO4 + SiO2 + Al = Na2SiO3 + Al2O3 + P4 =>
12 Na3PO4 + 18 SiO2 + 20 Al = 18 Na2SiO3 + 10 Al2O3 + 3 P4
PbI2 + NaOH = NaI + Pb(OH)2 =>
PbI2 + 2 NaOH = 2 NaI + Pb(OH)2
Na2SO4(aq) + SrI2(aq) = NaI(aq) + SrSO4(s) =>
Na2SO4(aq) + SrI2(aq) = 2 NaI(aq) + SrSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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