| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO3 + Zn = Na2S2O4 + ZnO + H2O
CsCl + Ca = Cs + CaCl =>
CsCl + Ca = Cs + CaCl
Al2(SO3)3 + HNO3 = Al2(SO4)3 + NO + H2O =>
Al2(SO3)3 + 2 HNO3 = Al2(SO4)3 + 2 NO + H2O
NaOH + MgSO4 = Mg(OH)2 + Na2(SO4) =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2(SO4)
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
NaNO2 + KI + H2SO4 = I2 + H2O + NO + Na2SO4 + KSO4 =>
4 NaNO2 + 2 KI + 4 H2SO4 = I2 + 4 H2O + 4 NO + 2 Na2SO4 + 2 KSO4
Cr2O7 + SnI2 = Cr + Sn + IO3 =>
6 Cr2O7 + 7 SnI2 = 12 Cr + 7 Sn + 14 IO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + Na2HPO4 = NaH2PO4 + NaHSO4 =>
H2SO4 + Na2HPO4 = NaH2PO4 + NaHSO4
KOH + H(NO3) = K(NO3) + H2O =>
KOH + H(NO3) = K(NO3) + H2O
LiOH + CaO + La(OH)3 + ZrO2 + Ta2O5 = Li31Ca4La8Zr7Ta1O48 + H2O =>
62 LiOH + 8 CaO + 16 La(OH)3 + 14 ZrO2 + Ta2O5 = 2 Li31Ca4La8Zr7Ta1O48 + 55 H2O
Mg = {-} + Mg{2} =>
Mg = 2e + Mg{2}
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
Zn(NO3)2 + NaOH = NO3Na + Zn(OH)2 =>
Zn(NO3)2 + 2 NaOH = 2 NO3Na + Zn(OH)2
Na2S2O3*5H2O + Br2 = NaBr + Na2S4O6 + H2O =>
2 Na2S2O3*5H2O + Br2 = 2 NaBr + Na2S4O6 + 10 H2O
K(s) + N2(g) = K3N =>
6 K(s) + N2(g) = 2 K3N
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
I2 + HNO3 = HIO + NO2 =>
I2 + 2 HNO3 = 2 HIO + 2 NO2
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
CH3CHO + I2 + NaOH = HCOONa + NaI + H2O =>
CH3CHO + 3 I2 + 8 NaOH = 2 HCOONa + 6 NaI + 5 H2O
LiOH + CH3COOH = C2H3LiO2 + H2O =>
LiOH + CH3COOH = C2H3LiO2 + H2O
C12H22O11 = C12 + H2O =>
C12H22O11 = C12 + 11 H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
NaCl + KNO3 = KCl + Na(NO3) =>
NaCl + KNO3 = KCl + Na(NO3)
K(s) + N2(g) = KN2 =>
K(s) + N2(g) = KN2
K2XeO4 + TiCl2 + HCl = Xe + TiCl4 + KCl + H2O =>
K2XeO4 + 3 TiCl2 + 8 HCl = Xe + 3 TiCl4 + 2 KCl + 4 H2O
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Ag2SO4 + Ba(NO3)2 = AgNO3 + BaSO4 =>
Ag2SO4 + Ba(NO3)2 = 2 AgNO3 + BaSO4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
Cu + CO3 = CuCO3 =>
Cu + CO3 = CuCO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
H2O2 + PbS = S + Pb(OH)2 =>
H2O2 + PbS = S + Pb(OH)2
Ag2SO4 + Ba(NO3)2 = AgNO3 + BaSO4 =>
Ag2SO4 + Ba(NO3)2 = 2 AgNO3 + BaSO4
SnCl2 + K2Cr2O7 + H2SO4 = SnCl4 + Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 SnCl4 + 3 Sn(SO4)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Pb(NO3)2(aq) + Li2CO3(aq) = PbCO3(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + Li2CO3(aq) = PbCO3(s) + 2 LiNO3(aq)
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
NH4NO2 + KMnO4 = KNO3 + KOH + H2O + MnO2 =>
3 NH4NO2 + 10 KMnO4 = 6 KNO3 + 4 KOH + 4 H2O + 10 MnO2
CaO + SeO2 = CaSeO3 =>
CaO + SeO2 = CaSeO3
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaS + O2 = NaO + SO2 =>
2 NaS + 3 O2 = 2 NaO + 2 SO2
Na2CO3 + La2O3 + SrCO2 + ZrO2 + O2 = Na33La33Sr33Zr100O300 + CO2 =>
33 Na2CO3 + 33 La2O3 + 66 SrCO2 + 200 ZrO2 + 34 O2 = 2 Na33La33Sr33Zr100O300 + 99 CO2
HCH3COO + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 HCH3COO + Al(OH)3 = Al(CH3COO)3 + 3 H2O
KOH + Cl3 = KClO3 + KCl + H2O =>
6 KOH + 2 Cl3 = KClO3 + 5 KCl + 3 H2O
(NH4)2CO3 + Bi(NO3)3 = Bi2(CO3)3 + NH4NO3 =>
3(NH4)2CO3 + 2 Bi(NO3)3 = Bi2(CO3)3 + 6 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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