| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO2 + 2 Cr + 12 HCl = 2 CrCl3 + 3 MnCl2 + 6 H2O
CaC2 + N2 = C + CaNCN =>
CaC2 + N2 = C + CaNCN
Pb + HNO3 = NO2 + Pb(NO3)2 + H2O =>
Pb + 4 HNO3 = 2 NO2 + Pb(NO3)2 + 2 H2O
FeCl3 + PbCl2 = PbCl4 + Fe =>
2 FeCl3 + 3 PbCl2 = 3 PbCl4 + 2 Fe
KH2PO4 + Ba(OH)2 = K3PO4 + Ba(H2PO4)2 + H2O =>
3 KH2PO4 + Ba(OH)2 = K3PO4 + Ba(H2PO4)2 + 2 H2O
Al2(CO3)2 + HCl = AlCl2 + H2O + CO2 =>
Al2(CO3)2 + 4 HCl = 2 AlCl2 + 2 H2O + 2 CO2
C2H5OH + NH3 = C2H5NH2 + NH4OH =>
C2H5OH + 2 NH3 = C2H5NH2 + NH4OH
Ba2(CO3)2 = Ba + CO3 =>
Ba2(CO3)2 = 2 Ba + 2 CO3
ZnSO4 + NaOH = NaSO4 + ZnO + H =>
ZnSO4 + NaOH = NaSO4 + ZnO + H
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
C3H5(OH)3 + C15H31COOH = (C15H31COO)C3H5 + H2O =>
10 C3H5(OH)3 + 29 C15H31COOH = 26(C15H31COO)C3H5 + 36 H2O
NO + O2 = NO02 = =>
2 NO + O2 = 2 NO02
Cu2OH + H(NO)3 = Cu2(NO)3 + HOH =>
Cu2OH + H(NO)3 = Cu2(NO)3 + HOH
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
C7H14 + Br2 = C7H14Br2 =>
C7H14 + Br2 = C7H14Br2
LiOH + CH3COOH = LiOCOOH + CH4 =>
LiOH + CH3COOH = LiOCOOH + CH4
CH3CHCH2 + KMnO4 + H2O = CH3CH(OH)CH2OH + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH2OH + 2 MnO2 + 2 KOH
H2SeO3 + NaOH = Na2SeO3 + H2O =>
H2SeO3 + 2 NaOH = Na2SeO3 + 2 H2O
S + HNO3 = HNSO3 =>
S + HNO3 = HNSO3
Mg(s) + Fe(NO3)3 = Mg(NO3)2 + Fe(s) =>
3 Mg(s) + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe(s)
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
C2H5Br + Cl2 = C2H4Cl2 + HBr =>
C2H5Br + Cl2 = C2H4Cl2 + HBr
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
MnCl2 + I2 = MnI + Cl2 =>
2 MnCl2 + I2 = 2 MnI + 2 Cl2
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Li2S + ZrCl4 = LiCl + ZrS2 =>
2 Li2S + ZrCl4 = 4 LiCl + ZrS2
C2H7N + O2 = CO2 + H2O + NO2 =>
4 C2H7N + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
Na5P3O10 + HCl = NaCl + H5P3O10 =>
Na5P3O10 + 5 HCl = 5 NaCl + H5P3O10
Si + Na = SiNa =>
Si + Na = SiNa
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HCl + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
6 HCl + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
Pb(CH3CO2)2 + H2S = PbS + CH3CO2 + H2 =>
Pb(CH3CO2)2 + H2S = PbS + 2 CH3CO2 + H2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
C14H8O4 + NaOH = C14H6O4Na2 + H2O =>
C14H8O4 + 2 NaOH = C14H6O4Na2 + 2 H2O
Na2SO3 + HBr = Na2H + BrSO3 =>
Na2SO3 + HBr = Na2H + BrSO3
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuNO3 + NaSiO3 = CuSiO3 + NaNO3 =>
CuNO3 + NaSiO3 = CuSiO3 + NaNO3
Ca(OCl)2 + K2CO3 = KClO3 + CaCO3 + CaCl2 =>
3 Ca(OCl)2 + K2CO3 = 2 KClO3 + CaCO3 + 2 CaCl2
K2Cr2O7 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K2[Sn(OH)6] + KCl =>
K2Cr2O7 + 15 KOH + 3 H[SnCl3] + 4 H2O = 2 K[Cr(OH)4] + 3 K2[Sn(OH)6] + 9 KCl
H2CO3 + Mg = Mg(HCO3)2 + H2 =>
2 H2CO3 + Mg = Mg(HCO3)2 + H2
KMn + O = MnO + KO =>
KMn + 2 O = MnO + KO
AgNO3 + (NH4)2SO4 = Ag2SO4 + NH4NO3 =>
2 AgNO3 + (NH4)2SO4 = Ag2SO4 + 2 NH4NO3
CaC2 + C2H5OH = (C2H5O)2Ca + C2H2 =>
CaC2 + 2 C2H5OH = (C2H5O)2Ca + C2H2
Ca(OH)2(aq) + FeCl3(aq) = CaCl2(aq) + Fe(OH)3(s) =>
3 Ca(OH)2(aq) + 2 FeCl3(aq) = 3 CaCl2(aq) + 2 Fe(OH)3(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2O + N = K2NO =>
K2O + N = K2NO
Cu(SO4) + Na2CO3 = Cu(CO3) + Na2SO4 =>
Cu(SO4) + Na2CO3 = Cu(CO3) + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur04/23/24
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