| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3Ca(OH)2 = CuO + Ca(OH)2 + CO2
Br2 + NaOH = NaBr + HBr + O2 =>
2 Br2 + 2 NaOH = 2 NaBr + 2 HBr + O2
Na[Cr(OH)4] + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na[Cr(OH)4] + 3 NaClO + 2 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
HNO2 + KOH = K(NO2) + H2O =>
HNO2 + KOH = K(NO2) + H2O
CH3(CH3)4CH2 + O2 = CO2 + H2 =>
2 CH3(CH3)4CH2 + 12 O2 = 12 CO2 + 17 H2
AlCl3 + BaSO4 = Al(SO4)3 + BaCl =>
AlCl3 + 3 BaSO4 = Al(SO4)3 + 3 BaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3 + C5H5N + K2S2O8 = Ag(C5H5N)4S2O8 + K2SO4 + KNO3 =>
2 AgNO3 + 8 C5H5N + 3 K2S2O8 = 2 Ag(C5H5N)4S2O8 + 2 K2SO4 + 2 KNO3
NaH + BF3 = NaF + B2H6 =>
6 NaH + 2 BF3 = 6 NaF + B2H6
MgH2SO4 = MgSO4 + H2 =>
MgH2SO4 = MgSO4 + H2
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
HNO3 + CuS = NO2 + Cu(NO3)2 + H2O + SO2 =>
8 HNO3 + CuS = 6 NO2 + Cu(NO3)2 + 4 H2O + SO2
P4O10 + O = P4O11 =>
P4O10 + O = P4O11
Cr2O7{-}2 + H2SO3 + H{+} = Cr3 + HSO4 + H2O =>
3 Cr2O7{-}2 + 13 H2SO3 + 3 H{+} = 2 Cr3 + 13 HSO4 + 8 H2O
NH3 + KOH = KNH2 + H2O =>
NH3 + KOH = KNH2 + H2O
Na3PO4 + (CH3COO)2Zn = Zn3(PO4)2 + CH3COONa =>
2 Na3PO4 + 3(CH3COO)2Zn = Zn3(PO4)2 + 6 CH3COONa
NH2CH2CH2NH2 + O2 = CO2 + H2O + NH3 =>
2 NH2CH2CH2NH2 + 5 O2 = 4 CO2 + 2 H2O + 4 NH3
C2H5Br2 + NaOH = C2H5OH + NaBr2 =>
C2H5Br2 + NaOH = C2H5OH + NaBr2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
C6H5Br + Na + CO2 = C6H5CO2Na + NaBr =>
C6H5Br + 2 Na + CO2 = C6H5CO2Na + NaBr
FeCO3 + CaCl = FeCl + CaCO3 =>
FeCO3 + CaCl = FeCl + CaCO3
FeS2*H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2*H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2CO3 + Cl2 = NaCl + CO2 + O2 =>
2 Na2CO3 + 2 Cl2 = 4 NaCl + 2 CO2 + O2
HOH + NH4NO3 = NH4 + OH =>
7 HOH + NH4NO3 = 2 NH4 + 10 OH
H2SO4 + Ai(OH)3 = H2(OH)3 + AiSO4 =>
H2SO4 + Ai(OH)3 = H2(OH)3 + AiSO4
InN3O9 + C12H28O4Ti + C3H8O2 = In14TiO23 + CO2 + H2O + N2 =>
112 InN3O9 + 8 C12H28O4Ti + 69 C3H8O2 = 8 In14TiO23 + 303 CO2 + 388 H2O + 168 N2
Pb(Cl)2 + MgNO3 = Pb(NO3)2 + MgCl =>
Pb(Cl)2 + 2 MgNO3 = Pb(NO3)2 + 2 MgCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
KMnO4 + HCl + H2C2O4 = CO2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 6 HCl + 5 H2C2O4 = 10 CO2 + 8 H2O + 2 KCl + 2 MnCl2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CaCl2 + Na3PO4 = CaNa2 + Cl3PO4 =>
3 CaCl2 + 2 Na3PO4 = 3 CaNa2 + 2 Cl3PO4
Na2S2O3 + HClO + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 HClO + H2O = 2 NaHSO4 + 4 HCl
FeSe + O2 = FeSeO2 =>
FeSe + O2 = FeSeO2
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
CO2 + NH4{+} + H2PO4{-} + H2O = C106H263O110N16P + O2 + H{+} =>
106 CO2 + 16 NH4{+} + H2PO4{-} + 106 H2O = C106H263O110N16P + 106 O2 + 15 H{+}
NH3 + KMnO4 = N2 + MnO2 + H2O + K =>
4 NH3 + 3 KMnO4 = 2 N2 + 3 MnO2 + 6 H2O + 3 K
Mg(NO3)2 + NaCr2O7 = Na(NO3)2 + MgCr2O7 =>
Mg(NO3)2 + NaCr2O7 = Na(NO3)2 + MgCr2O7
SrBr2 + KOH = SrOH + Br2K =>
SrBr2 + KOH = SrOH + Br2K
Cr2O7{-}2 + H2SO3 + H{+} = Cr3 + HSO4 + H2O =>
3 Cr2O7{-}2 + 13 H2SO3 + 3 H{+} = 2 Cr3 + 13 HSO4 + 8 H2O
H3PO3 + NH3 = (NH4)2HPO3 =>
H3PO3 + 2 NH3 = (NH4)2HPO3
MgO + HNO2 = MgNO2 + OH =>
MgO + HNO2 = MgNO2 + OH
Cl2 + CaC2 = CaCl2 + CCl4 =>
5 Cl2 + CaC2 = CaCl2 + 2 CCl4
K2S2O8 + C6H14 = K2S + SO2 + CO2 + H2O =>
19 K2S2O8 + 6 C6H14 = 19 K2S + 19 SO2 + 36 CO2 + 42 H2O
NaOH + Al + H2O = Na2O5Al + H =>
2 NaOH + Al + 3 H2O = Na2O5Al + 8 H
HgSO4 + HI = HgI2 + H2SO4 =>
HgSO4 + 2 HI = HgI2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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