| Équations équilibrées la veille |
Ba + C + O + N = BaCON
KHSO4 + NaCl = NaHSO4 + KCl =>
KHSO4 + NaCl = NaHSO4 + KCl
HF + SiO2 = H2O2 + SiF2 =>
2 HF + SiO2 = H2O2 + SiF2
Cr2S3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2S3 + 5 KClO3 + 10 KOH = 2 K2CrO4 + 5 KCl + 3 K2SO4 + 5 H2O
Na + H2 + C + O3 = NaHCO3 =>
2 Na + H2 + 2 C + 2 O3 = 2 NaHCO3
KMnO4 + HCl + H2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
Cu(OH)2 + O2 = CuO2 + H2O =>
2 Cu(OH)2 + O2 = 2 CuO2 + 2 H2O
Mg2 + KCl = MgCl2 + K =>
Mg2 + 4 KCl = 2 MgCl2 + 4 K
MnCl2 + H2O2 + NaOH = H2MnO3 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = H2MnO3 + 2 NaCl + H2O
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
C6H8O7 + MgO = Mg2C6H4O7 + H2O =>
C6H8O7 + 2 MgO = Mg2C6H4O7 + 2 H2O
Cu2O + CO2 = Cu + CO3 =>
Cu2O + CO2 = 2 Cu + CO3
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
CuCl2 + CaNO3 = CaCl + Cu(NO3)2 =>
CuCl2 + 2 CaNO3 = 2 CaCl + Cu(NO3)2
N2H4 + NaOH + Zn + H2O = Na2[Zn(OH)4] + NH3 =>
N2H4 + 2 NaOH + Zn + 2 H2O = Na2[Zn(OH)4] + 2 NH3
ClH + Zn = ClZn + H =>
ClH + Zn = ClZn + H
HgCl2(aq) + KI(aq) = HgI2 + KCl =>
HgCl2(aq) + 2 KI(aq) = HgI2 + 2 KCl
Co(OH)2 + H2 = Co + H2O =>
Co(OH)2 + H2 = Co + 2 H2O
H2O2 + AuCl3 = Au + HCl + O2 =>
3 H2O2 + 2 AuCl3 = 2 Au + 6 HCl + 3 O2
K2S + K2Cr2O7 + KHSO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 K2S + 4 K2Cr2O7 + 32 KHSO4 = 23 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Al(NO3)3 + Li3P = AlP + Li(NO3) =>
Al(NO3)3 + Li3P = AlP + 3 Li(NO3)
PbO + H2SO4 = Pb2SO5 + H2O =>
2 PbO + H2SO4 = Pb2SO5 + H2O
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O =>
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
V5O5 + Al = V + Al2O3 =>
3 V5O5 + 10 Al = 15 V + 5 Al2O3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H3BO3 + Mn(HCO3)3 = MnBO3 + CO2 + H2O =>
H3BO3 + Mn(HCO3)3 = MnBO3 + 3 CO2 + 3 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al2O3(l) = Al(l) + O2(g) =>
2 Al2O3(l) = 4 Al(l) + 3 O2(g)
HI + KMgO4 = MgI2 + H2O + I2 + KI =>
16 HI + 2 KMgO4 = 2 MgI2 + 8 H2O + 5 I2 + 2 KI
Li2C2O4 + Sn(ClO3)2 = LiClO3 + Sn(C2O4) =>
Li2C2O4 + Sn(ClO3)2 = 2 LiClO3 + Sn(C2O4)
FeBr3 + (NH4)2SO4 = Fe2(SO4)3 + NH4Br =>
2 FeBr3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 NH4Br
K2S + Ca(ClO3)2 = KClO3 + CaS =>
K2S + Ca(ClO3)2 = 2 KClO3 + CaS
Pb + HCl = PbCl42 + H2 =>
Pb + 42 HCl = PbCl42 + 21 H2
SnI2 + H2O = SnO + HI =>
SnI2 + H2O = SnO + 2 HI
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Li + Br = LiBr =>
Li + Br = LiBr
H3PO3 + Ga(OH)3 = H2O + GaPO3 =>
H3PO3 + Ga(OH)3 = 3 H2O + GaPO3
Mg(NO3)2 + Na3PO4(aq) = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4(aq) = Mg3(PO4)2 + 6 NaNO3
C6H5CHO + Ag(NH3)2OH = Ag + H2O + NH3 + C6H5COONH4 =>
C6H5CHO + 2 Ag(NH3)2OH = 2 Ag + H2O + 3 NH3 + C6H5COONH4
HCl + NaBH3OH + H2O = NaCl + H2 + B(OH)3 =>
HCl + NaBH3OH + 2 H2O = NaCl + 3 H2 + B(OH)3
Sr + CuSO4 = SrSO4 + Cu =>
Sr + CuSO4 = SrSO4 + Cu
AgNO3 + FeO = Ag2O + Fe(NO3)2 =>
2 AgNO3 + FeO = Ag2O + Fe(NO3)2
CH3CH2OC(O)CH3 + CH3NH2 = CH3CH2CH3NH2CH3 + CO2 =>
CH3CH2OC(O)CH3 + CH3NH2 = CH3CH2CH3NH2CH3 + CO2
H2O2 + AuCl3 = Au + HCl + O2 =>
3 H2O2 + 2 AuCl3 = 2 Au + 6 HCl + 3 O2
(NH4)2CO3 + CaCl2 = (NH4)Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2(NH4)Cl + CaCO3
Nd + Au + Pb = Nd4Au7Pb9 =>
4 Nd + 7 Au + 9 Pb = Nd4Au7Pb9
Na2O2 + H3O + SO4 = Na2SO4 + H2O2 =>
2 Na2O2 + 2 H3O + 2 SO4 = 2 Na2SO4 + 3 H2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)3 + CO2 = Fe(CO2)2 + OH =>
Fe(OH)3 + 2 CO2 = Fe(CO2)2 + 3 OH
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Équations équilibrées sur12/21/24
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