| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3(aq) + CaSO4
FeCl2 + KMnO4 + HCl = FeCl3 + KCl5 + MnCl2 + H2O =>
FeCl2 + KMnO4 + 8 HCl = FeCl3 + KCl5 + MnCl2 + 4 H2O
(CH3CH2)3NH2 + O2 = CO2 + H2O + N2 =>
4(CH3CH2)3NH2 + 41 O2 = 24 CO2 + 34 H2O + 2 N2
CH2(Cl)CH2COOH + NaHCO3 = CH2(Na)CH2COOH + Cl + H2O + CO2 =>
14 CH2(Cl)CH2COOH + 13 NaHCO3 = 13 CH2(Na)CH2COOH + 14 Cl + 9 H2O + 16 CO2
I{2} + S{2}O{3}{-2} = I{-} + S{4}O{6}{-2} =>
2 I{2} + 3 S{2}O{3}{-2} = 2 I{-} + 3 S{4}O{6}{-2}
Ba + Cl = BaCl2 =>
Ba + 2 Cl = BaCl2
KMnO4 + Sb + H2SO4 = K2SO4 + MnSO4 + SbO3 + H2O =>
6 KMnO4 + 5 Sb + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 SbO3 + 9 H2O
SiO2(s) + C(s) = Si(s) + CO(g) = Cr(s) + O2(g) = Cr2O3(s) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
Ag2S + O2 = AgO + SO2 =>
Ag2S + 2 O2 = 2 AgO + SO2
KMnO4 + H2SO4 + C2H6O = MnO2 + CO2 + K2SO4 + H2O =>
4 KMnO4 + 2 H2SO4 + C2H6O = 4 MnO2 + 2 CO2 + 2 K2SO4 + 5 H2O
I2 + NaOH + HCOOH = NaI + H2O + CO2 =>
I2 + 2 NaOH + HCOOH = 2 NaI + 2 H2O + CO2
CO + H2O = C6H12O6 + O2 =>
6 CO + 6 H2O = C6H12O6 + 3 O2
H3BO3 + CH3CH2OH = H3BO3CH3CH2OH =>
H3BO3 + CH3CH2OH = H3BO3CH3CH2OH
NaNO3 = Na + N2 + O2 =>
2 NaNO3 = 2 Na + N2 + 3 O2
Br2 + F2 = Br2F3 =>
2 Br2 + 3 F2 = 2 Br2F3
C2H3Br3 + O2 = CO2 + HBr =>
C2H3Br3 + 2 O2 = 2 CO2 + 3 HBr
C12H25SO4{-} + O2 = CO2 + H2O + SO4{-2} + H{+} =>
C12H25SO4{-} + 18 O2 = 12 CO2 + 12 H2O + SO4{-2} + H{+}
BaO + HBr = BaBr2 + HOH =>
BaO + 2 HBr = BaBr2 + HOH
butane + oxygen = carbonmonoxide + water =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
HNO3 + N2 = H2 + NO =>
2 HNO3 + 2 N2 = H2 + 6 NO
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Cl{-} + NaOH = NaCl + OH{-} =>
Cl{-} + NaOH = NaCl + OH{-}
C2S + O2 = CO + SO2 =>
C2S + 2 O2 = 2 CO + SO2
AlCl3 + Na(OH)3 = Al(OH)3 + NaCl3 =>
AlCl3 + Na(OH)3 = Al(OH)3 + NaCl3
K(MnO4) + HCl + Fe = KCl + FeCl3 + MnCl2 + H2O =>
3 K(MnO4) + 24 HCl + 5 Fe = 3 KCl + 5 FeCl3 + 3 MnCl2 + 12 H2O
Ti6Al4 + WC + O2 = Ti12W3Al8 + CO2 =>
2 Ti6Al4 + 3 WC + 3 O2 = Ti12W3Al8 + 3 CO2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Ca + H2 = Ca2H =>
4 Ca + H2 = 2 Ca2H
H3PO4 + NaF = HF + Na3PO4 =>
H3PO4 + 3 NaF = 3 HF + Na3PO4
As2S3 + KNO3 + H2O = K3AsO4 + K2SO4 + NO + HNO3 =>
3 As2S3 + 36 KNO3 + 4 H2O = 6 K3AsO4 + 9 K2SO4 + 28 NO + 8 HNO3
CO2 + H2O = C6H206 + O6 =>
36 CO2 + 618 H2O = 6 C6H206 + 115 O6
OH{-} + Cl2(s) + Ni = Cl{-} + NiO2 + H2O =>
4 OH{-} + 2 Cl2(s) + Ni = 4 Cl{-} + NiO2 + 2 H2O
HI + PbSO4 = PbI2 + H2SO4 =>
2 HI + PbSO4 = PbI2 + H2SO4
NaCl + Ba = Na + BaCl2 =>
2 NaCl + Ba = 2 Na + BaCl2
PO4 + Fe2(SO4)3*6H2O = FePO4 + SO4 + H2O =>
2 PO4 + Fe2(SO4)3*6H2O = 2 FePO4 + 3 SO4 + 6 H2O
C6H3 + O2 = CO2 + H2O =>
4 C6H3 + 27 O2 = 24 CO2 + 6 H2O
Pb2(NO3)2 + K3PO4 = Pb3PO4 + KNO3 =>
3 Pb2(NO3)2 + 2 K3PO4 = 2 Pb3PO4 + 6 KNO3
Ni2[Fe(CN)6] + NH3 = [Ni(NH3)6]2[Fe(CN)6] =>
Ni2[Fe(CN)6] + 12 NH3 = [Ni(NH3)6]2[Fe(CN)6]
Cu(s)Zn(NO3)2(aq) = Cu(NO3)2(aq)Zn(s) =>
Cu(s)Zn(NO3)2(aq) = Cu(NO3)2(aq)Zn(s)
Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KNo3 =>
2 Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KNo3
Hf(OH)4 + HFO = Hf(FO)4 + H2O =>
Hf(OH)4 + 4 HFO = Hf(FO)4 + 4 H2O
Ca + MgCl2 = CaCl2 + Mg =>
Ca + MgCl2 = CaCl2 + Mg
C2H3OCl + O2 = CO2 + H2O + HCl =>
C2H3OCl + 2 O2 = 2 CO2 + H2O + HCl
KI + CH3COOH = HI + CH3COOK =>
KI + CH3COOH = HI + CH3COOK
AuCl3 + KI = AuCl + KCl + I =>
AuCl3 + 2 KI = AuCl + 2 KCl + 2 I
AsH3 + AgNO3 + H2O = HAsO3 + Ag + HNO3 =>
AsH3 + 8 AgNO3 + 3 H2O = HAsO3 + 8 Ag + 8 HNO3
CO2 + H2O + NO2 = C7H10N + O2 =>
14 CO2 + 10 H2O + 2 NO2 = 2 C7H10N + 21 O2
TiOCl2 + (NH4)2S + H2O = Ti(OH)4 + NH4Cl + H2S =>
TiOCl2 + (NH4)2S + 3 H2O = Ti(OH)4 + 2 NH4Cl + H2S
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(s) =>
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(s)
MnO2 + FeSO4 + H2O = MnSO4 + Fe(OH)3 + FeOHSO4 =>
MnO2 + 2 FeSO4 + 2 H2O = MnSO4 + Fe(OH)3 + FeOHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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