| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
HBr + Fe(OH)3 = BrFe + HO3H3 =>
HBr + Fe(OH)3 = BrFe + HO3H3
C224H155O27N27 + O = CO2 + N2 + H2O =>
2 C224H155O27N27 + 997 O = 448 CO2 + 27 N2 + 155 H2O
Na(s) + H2O() = H2 + NaOH =>
2 Na(s) + 2 H2O() = H2 + 2 NaOH
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
C + KNO3 = CO2 + KNO2 =>
C + 2 KNO3 = CO2 + 2 KNO2
SO2 + H2O + Na2SO3 = NaHSO3 =>
SO2 + H2O + Na2SO3 = 2 NaHSO3
(NaH)2CO3 + CH3COOH = CO2 + H2O + NaCH3COO =>
4(NaH)2CO3 + 7 CH3COOH = 2 CO2 + 6 H2O + 8 NaCH3COO
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
Al(OH)4(aq) + H2SO4(aq) = Al(OH)3(aq) + H2O + SO4(aq) =>
2 Al(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3(aq) + 2 H2O + SO4(aq)
Li2(CO3) + Ni(F)2 = LiF + NiCO3 =>
Li2(CO3) + Ni(F)2 = 2 LiF + NiCO3
MnO + SO4 = MnSO4 + O2 =>
2 MnO + 2 SO4 = 2 MnSO4 + O2
Na2S + Ni(NO3)2 = Na2(NO3)2 + NiS =>
Na2S + Ni(NO3)2 = Na2(NO3)2 + NiS
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
ZnI2 + H2S = H2I + ZnS2 =>
ZnI2 + 2 H2S = 2 H2I + ZnS2
H2N2O2 = HNO =>
H2N2O2 = 2 HNO
NH3 + CaCl2 = NH2 + Ca + HCl =>
2 NH3 + CaCl2 = 2 NH2 + Ca + 2 HCl
Zn + HNO3 = Zn(NO3)7 + NO + H2O =>
3 Zn + 28 HNO3 = 3 Zn(NO3)7 + 7 NO + 14 H2O
Bi(OH)3 = Bi{+3} + (OH){-} =>
Bi(OH)3 = Bi{+3} + 3(OH){-}
CH3COOH + H2SO4 = CO + SO2 + H2O =>
CH3COOH + 2 H2SO4 = 2 CO + 2 SO2 + 4 H2O
I2 + Ba(OH)2 = Ba(IO3)2 + BaI2 + H2O =>
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O
MgCl2 + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2 + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
Mg(OH)2 + C6H8O7 = Mg3(C6H5O7)2 + H2O =>
3 Mg(OH)2 + 2 C6H8O7 = Mg3(C6H5O7)2 + 6 H2O
CH3CH2OK + CH3Cl = CH3CH2Cl + CH3OK =>
CH3CH2OK + CH3Cl = CH3CH2Cl + CH3OK
AgCl + NH3*H2O = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH3*H2O = Ag(NH3)2Cl + 2 H2O
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
WO3 + PbO2 = PbWO4 + O2 =>
2 WO3 + 2 PbO2 = 2 PbWO4 + O2
KH2PO4 + AgNO3 = Ag3PO4 + KNO3 + H3PO4 =>
3 KH2PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3 + 2 H3PO4
NiSO4 + Ca(CH3CO2)2 = CaSO4 + Ni(CH3CO2)2 =>
NiSO4 + Ca(CH3CO2)2 = CaSO4 + Ni(CH3CO2)2
NaH2PO4*2H2O + Na2HPO4*12H2O = Na5P3O10 + H2O =>
NaH2PO4*2H2O + 2 Na2HPO4*12H2O = Na5P3O10 + 28 H2O
FeCl2 + FeO = Fe + Cl2O =>
FeCl2 + FeO = 2 Fe + Cl2O
FeCl3 + K = KCl + FeCl2 =>
FeCl3 + K = KCl + FeCl2
Ca(OH)2(aq) + H2So4(aq) = CaSo4(aq) + H2O(l) =>
Ca(OH)2(aq) + H2So4(aq) = CaSo4(aq) + 2 H2O(l)
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
HNO3 + Li2SiO3 = H2SiO3 + LiNO3 =>
2 HNO3 + Li2SiO3 = H2SiO3 + 2 LiNO3
S2 + H2O = H2S + OH =>
S2 + 4 H2O = 2 H2S + 4 OH
C19H40 + H2O = CH4 + CO2 =>
2 C19H40 + 18 H2O = 29 CH4 + 9 CO2
Zn + CuNo3 = ZnNo3 + Cu =>
Zn + CuNo3 = ZnNo3 + Cu
Ca + HNO3 + H2O = Ca(NO3)2*5H2O + NO =>
3 Ca + 8 HNO3 + 11 H2O = 3 Ca(NO3)2*5H2O + 2 NO
FeCl3 + Na2CO3 = (Fe)2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = (Fe)2(CO3)3 + 6 NaCl
LiCBrO3 = LiCBr + O2 =>
2 LiCBrO3 = 2 LiCBr + 3 O2
CaCl2(aq) + (NH4)3PO4(aq) = NH4Cl(aq) + Ca3(PO4)2(s) =>
3 CaCl2(aq) + 2(NH4)3PO4(aq) = 6 NH4Cl(aq) + Ca3(PO4)2(s)
F + X = XF =>
F + X = XF
CuSO4 + NH3 + H2O = Cu(OH)2 + NH4 + SO4 =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4 + SO4
Cu2O + NaOH = NaCuO + H2O =>
Cu2O + 2 NaOH = 2 NaCuO + H2O
K2Cr2O7 + HBr + HCl = KCl + CrCl3 + Br + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 KCl + 2 CrCl3 + 6 Br + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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