| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCr + NaSO4 = BaSO4 + NaCr
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S =>
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S
CH19 + O2 = CO2 + H2O =>
4 CH19 + 23 O2 = 4 CO2 + 38 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Na2SO3 + KMnO4 + NaOH = K2SO4 + Na2MnO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = K2SO4 + 2 Na2MnO4 + H2O
KIO3 + KI + H2O = I2O + KOH =>
2 KIO3 + 4 KI + 3 H2O = 3 I2O + 6 KOH
Ni(NO3)3 + KBr = KNO3 + Ni(Br)3 =>
Ni(NO3)3 + 3 KBr = 3 KNO3 + Ni(Br)3
HF + H2O = FH2 + OH =>
HF + H2O = FH2 + OH
Fe2O3 + H2SO4 + NH3 = [Fe(NH4)(SO4)2] + H2O =>
Fe2O3 + 4 H2SO4 + 2 NH3 = 2[Fe(NH4)(SO4)2] + 3 H2O
CH3COOH + NaOCl = NaCl + H2O + C2O =>
CH3COOH + NaOCl = NaCl + 2 H2O + C2O
NaHCO3 + O2 = HCO3 + Na2O =>
4 NaHCO3 + O2 = 4 HCO3 + 2 Na2O
Na2CO3 + CaCl2 = Na2Cl2 + CO3 + Ca =>
Na2CO3 + CaCl2 = Na2Cl2 + CO3 + Ca
NaOH + Fe(SO4)3 = Fe(OH)3 + NaSO4 =>
3 NaOH + Fe(SO4)3 = Fe(OH)3 + 3 NaSO4
Hg + S = HgS =>
Hg + S = HgS
Cl2O7 + SeO3 = SeCl6 + O2 =>
3 Cl2O7 + SeO3 = SeCl6 + 12 O2
Mn(NO3)2 + (NH4)2S2O8 + H2SO4 = MnO2 + NH4NO3 + H2S2O8 =>
3 Mn(NO3)2 + (NH4)2S2O8 + 10 H2SO4 = 3 MnO2 + 4 NH4NO3 + 6 H2S2O8
K[TaCl6] + Cs = Ta + KCl + CsCl =>
K[TaCl6] + 5 Cs = Ta + KCl + 5 CsCl
LiCl2 + NaCl = Cl3 + LiNa =>
LiCl2 + NaCl = Cl3 + LiNa
NaAlH4 = Na3AlH6 + Al + H2 =>
3 NaAlH4 = Na3AlH6 + 2 Al + 3 H2
CHCl3 + J2 = CHCl2J + Cl2 =>
2 CHCl3 + J2 = 2 CHCl2J + Cl2
KMnO4 + H2SO4 + Na2S = H2O + Na2SO4 + K2SO4 + MnO2 =>
8 KMnO4 + 4 H2SO4 + 3 Na2S = 4 H2O + 3 Na2SO4 + 4 K2SO4 + 8 MnO2
KMnO4 + Na2S2O3*5H20 + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
104 KMnO4 + 5 Na2S2O3*5H20 + 322 HCl = 104 KCl + 104 MnCl2 + 10 NaCl + 10 SO2 + 411 H2O
KMnO4 + CH3CH2OH + HCl = MnCl2 + CH3COOH + KCl + H2O =>
4 KMnO4 + 5 CH3CH2OH + 12 HCl = 4 MnCl2 + 5 CH3COOH + 4 KCl + 11 H2O
C2H4O + C4H10O = C6H12O2 + H2O =>
4 C2H4O + C4H10O = 2 C6H12O2 + H2O
NH3 + K2SO4 = (NH3)2SO4 + K2 =>
2 NH3 + K2SO4 = (NH3)2SO4 + K2
Na2S2O6 + HCl = NaCl + H2S2O6 =>
Na2S2O6 + 2 HCl = 2 NaCl + H2S2O6
Fe2(SO4)3 + KHCO3 = Fe2O3 + CO2 + K2SO4 + H2O =>
Fe2(SO4)3 + 6 KHCO3 = Fe2O3 + 6 CO2 + 3 K2SO4 + 3 H2O
Al2(MnO4)3 + H2 = H2MnO4 + Al =>
Al2(MnO4)3 + 3 H2 = 3 H2MnO4 + 2 Al
Zr + H3PO3 = Zr3(PO3)4 + H2 =>
3 Zr + 4 H3PO3 = Zr3(PO3)4 + 6 H2
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
C6H5ONa + HNO3 = C6H2OH(NO2)3 + NaNO3 + H2O =>
C6H5ONa + 4 HNO3 = C6H2OH(NO2)3 + NaNO3 + 3 H2O
PbI2 + Zn = ZnI2 + Pb0 =>
PbI2 + Zn = ZnI2 + Pb0
Ca(NO3)2 + (NH4)2S = Ca2S2 + NH4NO3 =>
2 Ca(NO3)2 + 2(NH4)2S = Ca2S2 + 4 NH4NO3
C2H4(NH2)2 + I2 + NaOH = C2H4(NI2)2 + NaI + H2O =>
C2H4(NH2)2 + 4 I2 + 4 NaOH = C2H4(NI2)2 + 4 NaI + 4 H2O
Hg(NO3)2 + SCl2 = S(NO3)2 + HgCl2 =>
Hg(NO3)2 + SCl2 = S(NO3)2 + HgCl2
Pb{2+} + H2O = Pb + PbO2 + H{+} =>
2 Pb{2+} + 2 H2O = Pb + PbO2 + 4 H{+}
Cu(NO3)2 + KCN = K(NO3) + Cu(CN)2 =>
Cu(NO3)2 + 2 KCN = 2 K(NO3) + Cu(CN)2
AB + CD2 = AD + CB2 =>
2 AB + CD2 = 2 AD + CB2
H + Fe = HFe =>
H + Fe = HFe
Re2O7 = ReO2 + O2 =>
2 Re2O7 = 4 ReO2 + 3 O2
H3O + CO2 = CH3 + OH =>
5 H3O + 2 CO2 = 2 CH3 + 9 OH
CO2(g) + LiOH(aq) = Li2CO3(aq) + H2O(l) =>
CO2(g) + 2 LiOH(aq) = Li2CO3(aq) + H2O(l)
HCOOH + CH3CH2OH = CH3COOC2H5 + H2O =>
2 HCOOH + 3 CH3CH2OH = 2 CH3COOC2H5 + 3 H2O
W + H2SO4 + NaOH + H2O = Na2WO4*2H2O + H2S =>
4 W + 3 H2SO4 + 8 NaOH + 4 H2O = 4 Na2WO4*2H2O + 3 H2S
[Ni(NH3)4] + NaOH = Ni(OH)2 + NH3 + Na =>
[Ni(NH3)4] + 2 NaOH = Ni(OH)2 + 4 NH3 + 2 Na
AgNO3 + BaSO4 = (Ag)2SO4 + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = (Ag)2SO4 + Ba(NO3)2
Fe + O2 + H2O = FeO2H2O =>
Fe + O2 + H2O = FeO2H2O
Cu(OH)1 + H2SO4 = Cu2(SO4)1 + H2O =>
2 Cu(OH)1 + H2SO4 = Cu2(SO4)1 + 2 H2O
CuI + HI = CuI2 + H =>
CuI + HI = CuI2 + H
Cu2S + HNO3 = Cu(NO3)3 + H2SO4 + NO + H2O =>
Cu2S + 10 HNO3 = 2 Cu(NO3)3 + H2SO4 + 4 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/06/24
Équations équilibrées sur09/05/23
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