| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + Ni2(SO4)3 = 3 Ca(SO4) + 2 Ni
NH3ClCH2(COOH)2 + NaOH = NH2CH2(COONa)2 + NaCl + H2O =>
NH3ClCH2(COOH)2 + 3 NaOH = NH2CH2(COONa)2 + NaCl + 3 H2O
CH3OCH3 = C5H10 + H2O =>
5 CH3OCH3 = 2 C5H10 + 5 H2O
KAl(SO4)2 + BaCl2 = KCl + AlCl3 + BaSO4 =>
KAl(SO4)2 + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4
Fe2 + S = Fe2S3 =>
Fe2 + 3 S = Fe2S3
C8H8 + KMnO4 + H2O = C8H8O2 + MnO2 + KOH =>
3 C8H8 + 4 KMnO4 + 2 H2O = 3 C8H8O2 + 4 MnO2 + 4 KOH
CaCl + NaCO{3} = CaCO{3} + NaCl =>
CaCl + NaCO{3} = CaCO{3} + NaCl
Na + Cl2 = sodiumchloride =>
2 Na + Cl2 = 2 NaCl
HCl + NaOH = NaCl*H2O =>
HCl + NaOH = NaCl*H2O
H3AsO4 + HCl = AsCl5 + H2O =>
H3AsO4 + 5 HCl = AsCl5 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(C2H3O2)2 + Al = Al(C2H3O2)3 + Fe =>
3 Fe(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Fe
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
FeCl2 + I2 = FeI2 + Cl2 =>
FeCl2 + I2 = FeI2 + Cl2
Mn(ClO3)2 = MnCl2 + O2 =>
Mn(ClO3)2 = MnCl2 + 3 O2
CH3CH2CH2CH2Br + NH3 = CH3CH2CH2CH2NH2 + HBr =>
CH3CH2CH2CH2Br + NH3 = CH3CH2CH2CH2NH2 + HBr
Al + CH3OH = (CH3O)3Al + H2 =>
2 Al + 6 CH3OH = 2(CH3O)3Al + 3 H2
KL + H2O + Cl2 = KLO3 + HCl =>
KL + 3 H2O + 3 Cl2 = KLO3 + 6 HCl
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
Fe(II) + HCl = Fe(II)Cl2 + H =>
Fe(II) + 2 HCl = Fe(II)Cl2 + 2 H
CaI2(aq) + Br2(aq) = CaBr2 + I2 =>
CaI2(aq) + Br2(aq) = CaBr2 + I2
Cl3 + Fe = FeCl3 =>
Cl3 + Fe = FeCl3
ClO4 + H2O = HClO4 + OH =>
ClO4 + H2O = HClO4 + OH
H2Cr2O7(aq) + S = Cr2O3 + SO2 + H2O =>
2 H2Cr2O7(aq) + 3 S = 2 Cr2O3 + 3 SO2 + 2 H2O
CaCl2(aq) + KOH(aq) = KCl(aq) + Ca(OH)2 =>
CaCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Ca(OH)2
HP + H2O = H3O + P =>
HP + H2O = H3O + P
Fe + O2 + KOH = K2FeO4 + H2O =>
2 Fe + 3 O2 + 4 KOH = 2 K2FeO4 + 2 H2O
C2H2(l) + O2(g) = CO2(g) + H20(l) =>
10 C2H2(l) + 20 O2(g) = 20 CO2(g) + H20(l)
H2S + HClO = SO2 + Cl{-} + H2O + H{+} =>
H2S + 3 HClO = SO2 + 3 Cl{-} + H2O + 3 H{+}
Na + Mg(OH)2 = Na(OH)2 + Mg =>
Na + Mg(OH)2 = Na(OH)2 + Mg
I2 + Cl2(g) = ICl3 =>
I2 + 3 Cl2(g) = 2 ICl3
PPH3 + NiCl2*6H2O = [NiCl2(PPH3)2] + H2O =>
2 PPH3 + NiCl2*6H2O = [NiCl2(PPH3)2] + 6 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
MnO4{2-} + H{+} = MnO4{-} + MnO2 + H2O =>
3 MnO4{2-} + 4 H{+} = 2 MnO4{-} + MnO2 + 2 H2O
PBO(s) + O2(g) = PBO2(s) =>
2 PBO(s) + O2(g) = 2 PBO2(s)
H2S + HClO = SO2 + HCl + H2O =>
H2S + 3 HClO = SO2 + 3 HCl + H2O
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
Zn(NO3)2(aq) + HCl(aq) = ZnCl2(aq) + HNO3(aq) =>
Zn(NO3)2(aq) + 2 HCl(aq) = ZnCl2(aq) + 2 HNO3(aq)
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C4H6 + H2 = C4H8 =>
C4H6 + H2 = C4H8
C4H6Cl2 + O2 = CO2 + H2O + Cl2 =>
2 C4H6Cl2 + 11 O2 = 8 CO2 + 6 H2O + 2 Cl2
Co(NO3)2 + H2O = Co(H2O) + NO3 =>
Co(NO3)2 + H2O = Co(H2O) + 2 NO3
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + PbNO3(aq) =>
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + PbNO3(aq)
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq) =>
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq)
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
K + O2 + H2 = KOH =>
2 K + O2 + H2 = 2 KOH
Al + HO4S = Al2(SO4)3 + H2 =>
4 Al + 6 HO4S = 2 Al2(SO4)3 + 3 H2
CN + H2O = H2C2O4 + NH3 =>
2 CN + 4 H2O = H2C2O4 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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