| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCH3COO(aq) + KCl(aq) = NaCl(aq) + KCH3COO
Cu(CO3)2 + Na(OH)2 = Cu(OH)2 + Na(CO3)2 =>
Cu(CO3)2 + Na(OH)2 = Cu(OH)2 + Na(CO3)2
H{+} + IO3{-} + Br{-} = Br + IBr + H2O =>
6 H{+} + IO3{-} + 5 Br{-} = 4 Br + IBr + 3 H2O
hydrochloricacid + Magnesium = Magnesiumchloride + hydrogen =>
2 HCl + Mg = MgCl2 + H2
NH3(aq) + HNO3(aq) = H2(g) + N(NO3)3(aq) =>
NH3(aq) + 3 HNO3(aq) = 3 H2(g) + N(NO3)3(aq)
VOCl3 + CS2 = VOCl2 + CCl4 + S2Cl2 =>
6 VOCl3 + CS2 = 6 VOCl2 + CCl4 + S2Cl2
CO + Na = Na2O + C =>
CO + 2 Na = Na2O + C
Zn + Pb(CH3COO)2 + HCl + Na2SO3 = PbS + ZnCl2 + CH3COOH + H2O + NaCl =>
3 Zn + Pb(CH3COO)2 + 8 HCl + Na2SO3 = PbS + 3 ZnCl2 + 2 CH3COOH + 3 H2O + 2 NaCl
CuO + NO = Cu2 + NO2 =>
2 CuO + 2 NO = Cu2 + 2 NO2
Al2(SO4)3 + NaOH(ac) = Na2SO4(ac) + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH(ac) = 3 Na2SO4(ac) + 2 Al(OH)3
CuO2 + NH3 = Cu + N2 + H2O =>
3 CuO2 + 4 NH3 = 3 Cu + 2 N2 + 6 H2O
C12H22O11 + S + KNO3 = K2S + CO2 + H2O + N2 =>
C12H22O11 + 4 S + 8 KNO3 = 4 K2S + 12 CO2 + 11 H2O + 4 N2
Fe + H2O = FeO3H6 =>
Fe + 3 H2O = FeO3H6
Ag + Na3Po4 = Ag3Po4 + Na =>
3 Ag + Na3Po4 = Ag3Po4 + 3 Na
MnO2 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O =>
MnO2 + SnCl2 + 4 HCl = MnCl2 + SnCl4 + 2 H2O
Al + KOH = K + Al2O3 + H2O =>
2 Al + 6 KOH = 6 K + Al2O3 + 3 H2O
ZnI2 + Cl = ZnCl2 + I =>
ZnI2 + 2 Cl = ZnCl2 + 2 I
SH + H2O = H2S + OH =>
SH + H2O = H2S + OH
CaCO3HBr = CaHCO3Br =>
CaCO3HBr = CaHCO3Br
CH3COOH + Ba(OH)2 = CH3COO + Ba + H2O =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + Ba + 2 H2O
Na2CrO4 + C12H22O11 + H2SO4 = Cr(OH)(SO4) + CO2 + Na2SO4 + H2O =>
16 Na2CrO4 + C12H22O11 + 32 H2SO4 = 16 Cr(OH)(SO4) + 12 CO2 + 16 Na2SO4 + 35 H2O
FeBr3 + NaHCO3 = CO2 + Fe(OH)3 + NaBr =>
FeBr3 + 3 NaHCO3 = 3 CO2 + Fe(OH)3 + 3 NaBr
Fe(OH)3(s) + C(s) = CO2 + Fe + H2O =>
4 Fe(OH)3(s) + 3 C(s) = 3 CO2 + 4 Fe + 6 H2O
SO4{2-} + H{+} + Pb + PbO2 = PbSO4 + H2O =>
2 SO4{2-} + 4 H{+} + Pb + PbO2 = 2 PbSO4 + 2 H2O
C6H14 + CO2 = CO + H2O =>
C6H14 + 13 CO2 = 19 CO + 7 H2O
P5 + NaOH = P(NaOH)5 =>
P5 + 25 NaOH = 5 P(NaOH)5
Ni + Zr{2+} = Ni{3+} + Zr =>
2 Ni + 3 Zr{2+} = 2 Ni{3+} + 3 Zr
NaCl + KSCN = NaCN + KSCl =>
NaCl + KSCN = NaCN + KSCl
CuCO3(s) + H2SO4(aq) = CuSO4 + H2O + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4 + H2O + CO2(g)
EI + EMnO4 + SO3 = I2 + MnSO4 + E2O =>
10 EI + 2 EMnO4 + 2 SO3 = 5 I2 + 2 MnSO4 + 6 E2O
H2SO3 + sodiumchloride = HCl + Na2SO3 =>
H2SO3 + 2 NaCl = 2 HCl + Na2SO3
NiCl2 + NH3 + H2O = [Ni(NH3)4(H2O)2](OH)2 + NH4Cl =>
NiCl2 + 6 NH3 + 4 H2O = [Ni(NH3)4(H2O)2](OH)2 + 2 NH4Cl
MnO4{-} + Cl{-} + H{+} = Mn{+2)+Cl2+H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{+2)+5Cl2+8H2O
Na2SO3 + NaOH = Na2SO4 + NaH =>
Na2SO3 + NaOH = Na2SO4 + NaH
Na3CrO3 + PbO2 + NaOH = NaCrO4 + Na2PbO2 + H2O =>
Na3CrO3 + 2 PbO2 + 2 NaOH = NaCrO4 + 2 Na2PbO2 + H2O
Na2Co3*10H2O + CaCl2*2H2O = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3*10H2O + CaCl2*2H2O = CaCo3(s) + 2 NaCl(aq) + 12 H2O
A + BCDE = ACDE + B =>
A + BCDE = ACDE + B
HOI + Sr(OH)2 = Sr(IO3)2 + I2 + H2O =>
10 HOI + Sr(OH)2 = Sr(IO3)2 + 4 I2 + 6 H2O
Sr(NO3)2 + HCl = HNO3 + SrCl2 =>
Sr(NO3)2 + 2 HCl = 2 HNO3 + SrCl2
SnO + C = SnCO =>
SnO + C = SnCO
Fr2O + H2O = Fr + H2O2 =>
Fr2O + H2O = 2 Fr + H2O2
Ba(CH3CO2)2 + KI = KI(CH3CO2)2 + Ba =>
Ba(CH3CO2)2 + KI = KI(CH3CO2)2 + Ba
H(SO4) + Zn = ZnSO4 + H =>
H(SO4) + Zn = ZnSO4 + H
Cr + HCI = CrHCI =>
Cr + HCI = CrHCI
NH3 + H2O = N2O + HH3 =>
2 NH3 + H2O = N2O + 2 HH3
CH3NH2 + H2O = [CH3NH3]OH =>
CH3NH2 + H2O = [CH3NH3]OH
HI + O2 = I2O7 + H2O =>
2 HI + 4 O2 = I2O7 + H2O
PbOH + CaCO3 = PbCO3 + CaOH =>
PbOH + CaCO3 = PbCO3 + CaOH
CaPO4 + H3O = Ca + HPO4 + H2O =>
CaPO4 + H3O = Ca + HPO4 + H2O
CaSiO3H2O = CaSiO4H2 =>
CaSiO3H2O = CaSiO4H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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