| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + H2 = 2 HCl + 2 Na
NaHCO3 + HNO3 = NaNO3 + HCO3 + H =>
NaHCO3 + HNO3 = NaNO3 + HCO3 + H
SO3 + O2 = SO3O =>
2 SO3 + O2 = 2 SO3O
Pb + Sn(ClO3) = Pb(ClO3)2 + Sn =>
Pb + 2 Sn(ClO3) = Pb(ClO3)2 + 2 Sn
Na + H2S = NaHS + H2 =>
2 Na + 2 H2S = 2 NaHS + H2
Rb2O2 + H2O = RbOH + H2O2 =>
Rb2O2 + 2 H2O = 2 RbOH + H2O2
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
Rb2O2 + H2O = RbOH + H2O2 =>
Rb2O2 + 2 H2O = 2 RbOH + H2O2
Rb2O2 + H2O = RbOH + O2 =>
2 Rb2O2 + 2 H2O = 4 RbOH + O2
Rb2O2 + H2O = RbOH + H2O2 =>
Rb2O2 + 2 H2O = 2 RbOH + H2O2
Rb2O2 + H2O = RbOH + O2 =>
2 Rb2O2 + 2 H2O = 4 RbOH + O2
Rb2O2 + H2O = RbOH + H2O2 =>
Rb2O2 + 2 H2O = 2 RbOH + H2O2
Rb2O2 + H2O = RbOH + O2 =>
2 Rb2O2 + 2 H2O = 4 RbOH + O2
Na2O + CO = Na + CO2 =>
Na2O + CO = 2 Na + CO2
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4 =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4
Rb2O2 + H2O = RbOH + O2 =>
2 Rb2O2 + 2 H2O = 4 RbOH + O2
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
Sn + HNO3 = NO2 + SnO + H2 =>
2 Sn + 2 HNO3 = 2 NO2 + 2 SnO + H2
Cu + CaO = Cu2O + Ca =>
2 Cu + CaO = Cu2O + Ca
H2O + Cl2 + FeSO4 = FeCl3 + H2SO4 + O2 =>
2 H2O + 3 Cl2 + 2 FeSO4 = 2 FeCl3 + 2 H2SO4 + O2
C7H6O2 + C8H17OH = C6H5COOC8H17 + H2O =>
C7H6O2 + C8H17OH = C6H5COOC8H17 + H2O
Cr2(C2O4)3 + CaI2 = CrI3 + Ca2(C2O4)2 =>
2 Cr2(C2O4)3 + 6 CaI2 = 4 CrI3 + 3 Ca2(C2O4)2
Al2S3 + NaOH = NaAl(OH)4 + Na2S =>
Al2S3 + 8 NaOH = 2 NaAl(OH)4 + 3 Na2S
NaNO3 + Fe2O3 = NaO3 + Fe2NO3 =>
NaNO3 + Fe2O3 = NaO3 + Fe2NO3
S + ClO3{-} + H2O = SO4{2-} + Cl{-} + H{+} =>
S + ClO3{-} + H2O = SO4{2-} + Cl{-} + 2 H{+}
CH3N2OK + H2SO4 = CH3N2SO4K + H2O =>
CH3N2OK + H2SO4 = CH3N2SO4K + H2O
H2Se + Fe(OH)3 = H2O + Fe2Se3 =>
3 H2Se + 2 Fe(OH)3 = 6 H2O + Fe2Se3
CaCl2 + Na2(CO3) = CaCO3 + NaCl =>
CaCl2 + Na2(CO3) = CaCO3 + 2 NaCl
P + PO4 = P2O5 =>
3 P + 5 PO4 = 4 P2O5
BaCl2(aq) + H2CO3(aq) = BaCO3(s) + HCl(aq) =>
BaCl2(aq) + H2CO3(aq) = BaCO3(s) + 2 HCl(aq)
CuSO4Na2CO3 = CuCO3Na2SO4 =>
CuSO4Na2CO3 = CuCO3Na2SO4
HC2H3O2 + Cu = CuC2H3O2 + H =>
HC2H3O2 + Cu = CuC2H3O2 + H
IO3{-} + Cl2 + OH{-} = IO6{5-} + Cl{-} + H2O =>
IO3{-} + Cl2 + 6 OH{-} = IO6{5-} + 2 Cl{-} + 3 H2O
Co3 + S = CoS =>
Co3 + 3 S = 3 CoS
HNO3 + HCl + HgS = H2HgCl4 + NO2 + H2SO4 + H2O =>
8 HNO3 + 4 HCl + HgS = H2HgCl4 + 8 NO2 + H2SO4 + 4 H2O
I2 + CuBr2 = CuI + Br =>
I2 + 2 CuBr2 = 2 CuI + 4 Br
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
Fe(NO3)(aq) + NAOH(aq) = Fe(OH)(s) + NANO3(aq) =>
Fe(NO3)(aq) + NAOH(aq) = Fe(OH)(s) + NANO3(aq)
CH4 + N2Cl4 = N2 + H2 + CCl4 =>
CH4 + N2Cl4 = N2 + 2 H2 + CCl4
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
Zn(s) + H*Cl(Aq) = Zn*Cl(Aq) + H(g) =>
Zn(s) + H*Cl(Aq) = Zn*Cl(Aq) + H(g)
C2H6 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H6 + 4 KMnO4 + 2 H2O = 3 C2H6O2 + 4 MnO2 + 4 KOH
CH3COOH + MgCO3 = (CH3COO)Mg + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8(CH3COO)Mg + 10 CO2 + 6 H2O
H2S + NaOCl = S + H2O + NaCl =>
H2S + NaOCl = S + H2O + NaCl
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
C5H12 + O2 = CO2 + H2 =>
C5H12 + 5 O2 = 5 CO2 + 6 H2
H2S + Fe(ClO4)3 = H(ClO4) + Fe2S3 =>
3 H2S + 2 Fe(ClO4)3 = 6 H(ClO4) + Fe2S3
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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