| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO4 + 2 H2 = CO2 + 2 H2O
FeO + SO2 = FeS + O2 =>
2 FeO + 2 SO2 = 2 FeS + 3 O2
MgO + H2O = MgOH2O =>
MgO + H2O = MgOH2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HClO2 + H2O = H3O{+} + ClO2{-} =>
HClO2 + H2O = H3O{+} + ClO2{-}
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Sb + I = Sb3I =>
3 Sb + I = Sb3I
NaOH + H2 = Na + H2O =>
2 NaOH + H2 = 2 Na + 2 H2O
Mg(OH)2 + H3PO4 = Mg3PO4 + H(OH)2 =>
3 Mg(OH)2 + H3PO4 = Mg3PO4 + 3 H(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ca3(PO4)2 + Si02 + C = CaSi03 + CO + P4 =>
2 Ca3(PO4)2 + 9 Si02 + 16 C = 6 CaSi03 + 16 CO + P4
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
NaBiO3 + FeSO4 + H2O + NaOH = Bi(OH)3 + Fe(OH)3 + Na2SO4 =>
NaBiO3 + 2 FeSO4 + 3 H2O + 3 NaOH = Bi(OH)3 + 2 Fe(OH)3 + 2 Na2SO4
CH3CO3H + CH3CH2OH = CH3CO2CH2CH3 + H2O =>
2 CH3CO3H + 4 CH3CH2OH = 3 CH3CO2CH2CH3 + 4 H2O
CuO + S = Cu2S + SO2 =>
2 CuO + 2 S = Cu2S + SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + NaNO2 = H2O + NO + NaSO4 =>
H2SO4 + NaNO2 = H2O + NO + NaSO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cl(OH)2 = ClO + H2O =>
Cl(OH)2 = ClO + H2O
NaIO3 + KI + H2SO4 = NaI + I2 + K2SO4 + H2O =>
NaIO3 + 6 KI + 3 H2SO4 = NaI + 3 I2 + 3 K2SO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe(NO3)2(l) + AgNO3(l) = FeNO3(l) + Ag(NO3)2(l) =>
Fe(NO3)2(l) + AgNO3(l) = FeNO3(l) + Ag(NO3)2(l)
CsI + Br2 = CsBr + I =>
2 CsI + Br2 = 2 CsBr + 2 I
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CO4 + H2 = CH2 + H2O =>
CO4 + 5 H2 = CH2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(CuOH)2CO3 + NH3 = Cu(NH2)2 + CO2 + H2O =>
(CuOH)2CO3 + 4 NH3 = 2 Cu(NH2)2 + CO2 + 3 H2O
Pb = Pb{2+} + e =>
Pb = Pb{2+} + 2e
NaH + HCl = NaCl + H =>
NaH + HCl = NaCl + 2 H
CrCl3 + H2O = HCl + Cr(OH)3 =>
CrCl3 + 3 H2O = 3 HCl + Cr(OH)3
Fe(OH)2 + CrO4{2-} + H{+} + H2O = Fe(OH)3 + Cr(OH)4{-} =>
3 Fe(OH)2 + CrO4{2-} + H{+} + 3 H2O = 3 Fe(OH)3 + Cr(OH)4{-}
CH4 + O2 = C2 + H2O2 =>
2 CH4 + 4 O2 = C2 + 4 H2O2
Al + Li2O = AlO + Li =>
Al + Li2O = AlO + 2 Li
Pb(NO3)2 + Na2SO4 = NaNO3(aq) + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3(aq) + PbSO4
K(NO3) = KNO2 + O2 =>
2 K(NO3) = 2 KNO2 + O2
MnO4 + V = Mn + VO =>
MnO4 + 4 V = Mn + 4 VO
NaBr + Fe(iii) = FeBr + Na =>
NaBr + Fe(iii) = FeBr + Na
H2Se + O2 = H2O + Se =>
2 H2Se + O2 = 2 H2O + 2 Se
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 4 H2O
Cu + Ag3N = Ag + CuN =>
Cu + Ag3N = 3 Ag + CuN
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
CaO2 + H2 = Ca + H2O =>
CaO2 + 2 H2 = Ca + 2 H2O
HCl + NaBz = HBz + NaCl =>
HCl + NaBz = HBz + NaCl
V2S3 + NaOCl + H2O = NaVO3 + S + HCl + NaCl =>
V2S3 + 5 NaOCl + H2O = 2 NaVO3 + 3 S + 2 HCl + 3 NaCl
Hg2(NO3)2 + ZnCo3 = Hg2Co3 + Zn(NO3)2 =>
Hg2(NO3)2 + ZnCo3 = Hg2Co3 + Zn(NO3)2
H4N2O3 = N + O + H2O =>
H4N2O3 = 2 N + O + 2 H2O
HgS + HNO3 + HCl = Hg2Cl2 + NO + S + H2O =>
6 HgS + 2 HNO3 + 6 HCl = 3 Hg2Cl2 + 2 NO + 6 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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