| Équations équilibrées la veille |
P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4 H3PO4(l)
Zn(OH)2 + HI = H2O + ZnI2 =>
Zn(OH)2 + 2 HI = 2 H2O + ZnI2
Cu(NH3)4 + H2O = Cu(H2O)4 + NH3 =>
Cu(NH3)4 + 4 H2O = Cu(H2O)4 + 4 NH3
CuCO3*Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2 = 2 CuO + H2O + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H2 + O3 = CO2 + H2O =>
3 C2H2 + 5 O3 = 6 CO2 + 3 H2O
Ca + Cl = CaCl2 = =>
Ca + 2 Cl = CaCl2
Bi(OH)3 + K2 + SnO = Bi2 + K2SnO3 + H2O =>
4 Bi(OH)3 + 3 K2 + 3 SnO = 2 Bi2 + 3 K2SnO3 + 6 H2O
Na(aq) + HCl(aq) = NaCl + H2 =>
2 Na(aq) + 2 HCl(aq) = 2 NaCl + H2
NaSiO + CaCl = NaCl + CaSiO =>
NaSiO + CaCl = NaCl + CaSiO
C2O4{2-} + MnO4{-} + H{+} = CO2 + H2O + Mn{2+} =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 8 H2O + 2 Mn{2+}
BaCl2 + (NH4)2C2O4 = Ba(CO2)2 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = Ba(CO2)2 + 2 NH4Cl
C7H6O2 + C2H6 = C9H10O2 + H2O =>
21 C7H6O2 + 12 C2H6 = 19 C9H10O2 + 4 H2O
CBr4 + Co = CoBr3 + C =>
3 CBr4 + 4 Co = 4 CoBr3 + 3 C
CoBr2 + KH2PO4 = CoH2(PO4) + KBr2 =>
CoBr2 + KH2PO4 = CoH2(PO4) + KBr2
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
C7 + O2 = C2O9 =>
4 C7 + 63 O2 = 14 C2O9
Ba(OH)2 + P2O5 = (BaOH)3PO4 + H2O =>
6 Ba(OH)2 + P2O5 = 2(BaOH)3PO4 + 3 H2O
NH4NO2 + Ga(OH)3 = Ga(NO2)3 + H2O + NH3 =>
3 NH4NO2 + Ga(OH)3 = Ga(NO2)3 + 3 H2O + 3 NH3
BaO + SO3 = BaO3 + SO =>
BaO + SO3 = BaO3 + SO
Mn + NiO2 = MnO5 + Ni =>
2 Mn + 5 NiO2 = 2 MnO5 + 5 Ni
C6H14O6 + O2 = H2O + C =>
2 C6H14O6 + O2 = 14 H2O + 12 C
K2(Cr2O7) + NaOH = KOH + Na2Cr2O7 =>
K2(Cr2O7) + 2 NaOH = 2 KOH + Na2Cr2O7
La2 + O2 = La2O3 =>
2 La2 + 3 O2 = 2 La2O3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
K3PO4 + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
Cl + Na2O = NaCl + O =>
2 Cl + Na2O = 2 NaCl + O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
HBr + K2SiO3 = KBr + H2SiO3 =>
2 HBr + K2SiO3 = 2 KBr + H2SiO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Cl + Na2O = NaCl + O =>
2 Cl + Na2O = 2 NaCl + O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
K + O2 = K2O =>
4 K + O2 = 2 K2O
MnCl2 + NH4OH + Na2HPO4 = MnNH4PO4 + NaCl + H2O =>
MnCl2 + NH4OH + Na2HPO4 = MnNH4PO4 + 2 NaCl + H2O
K2 + CO3 + HCl = KCl + H2O + CO2 =>
K2 + CO3 + 2 HCl = 2 KCl + H2O + CO2
Br2 + NaOH + CH3CH(OH)CH2OH = NaBr + Na2CO3 + H2O =>
8 Br2 + 22 NaOH + CH3CH(OH)CH2OH = 16 NaBr + 3 Na2CO3 + 15 H2O
Zn + NaOH + H2O + O2 = Na2(Zn(OH)4) =>
2 Zn + 4 NaOH + 2 H2O + O2 = 2 Na2(Zn(OH)4)
Na + H2(SO4) = Na2(SO4) + H2 =>
2 Na + H2(SO4) = Na2(SO4) + H2
C6H5CH3 + H2O = CO2 + CH4 =>
2 C6H5CH3 + 10 H2O = 5 CO2 + 9 CH4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C4H8O2(l) + O2(g) = H2O(g) + CO2(g) =>
C4H8O2(l) + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
NaOCl + C3H6O = NaC2H3O2 + CHCl3 + NaOH =>
3 NaOCl + C3H6O = NaC2H3O2 + CHCl3 + 2 NaOH
Fe2O3 + LiCl = FeCl3 + Li2O =>
Fe2O3 + 6 LiCl = 2 FeCl3 + 3 Li2O
CH3CH2CH2Br + NH3 = CH3CH2CH2NH2 + HBr =>
CH3CH2CH2Br + NH3 = CH3CH2CH2NH2 + HBr
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
HI + H2CrO4 = H2HI + CrO4 =>
HI + H2CrO4 = H2HI + CrO4
NaHSO3 + Br2 = NaBr + Na2SO4 + H2O + SO2 =>
4 NaHSO3 + Br2 = 2 NaBr + Na2SO4 + 2 H2O + 3 SO2
Si + B = SiB =>
Si + B = SiB
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Équations équilibrées sur01/04/25
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