| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCO2H + NH2 = HCO2 + NH3
C2H3ClCOOH + NH3 = C2H3NH2COOH + NH4Cl =>
C2H3ClCOOH + 2 NH3 = C2H3NH2COOH + NH4Cl
Zn + K2CrO4 + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
3 Zn + 2 K2CrO4 + 8 KOH + 8 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
CoCl2*XH2O = CoCl2 + XH2O =>
CoCl2*XH2O = CoCl2 + XH2O
MgSO4 + Na2H2PO4 = Mg3(PO4)2 + Na2HSO4 + H2SO4 =>
3 MgSO4 + 2 Na2H2PO4 = Mg3(PO4)2 + 2 Na2HSO4 + H2SO4
KOH + FeSO = KSO + FeOH =>
KOH + FeSO = KSO + FeOH
MgO2H2 + C2H4O2 = H2O + MgC4H6O4 =>
MgO2H2 + 2 C2H4O2 = 2 H2O + MgC4H6O4
Ba(NO3)2 + SO2 = BaSO4 + NO2 =>
Ba(NO3)2 + SO2 = BaSO4 + 2 NO2
C8H9NO + Na = C8H9Na + NO =>
C8H9NO + Na = C8H9Na + NO
HClO4(aq) + H2O(l) = H3O + ClO4 =>
HClO4(aq) + H2O(l) = H3O + ClO4
Fe(NO3)2(aq) + KOH(aq) = Fe(OH)(s) + K(NO3)2(aq) =>
Fe(NO3)2(aq) + KOH(aq) = Fe(OH)(s) + K(NO3)2(aq)
AlS2 = Al + S =>
AlS2 = Al + 2 S
K2[Zn(OH)4] + Si = Zn + KOH + K2SiO3 + H2O =>
2 K2[Zn(OH)4] + Si = 2 Zn + 2 KOH + K2SiO3 + 3 H2O
IO3 + SO3 = I2 + SO4 =>
2 IO3 + 6 SO3 = I2 + 6 SO4
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3(g) + H2O(l) =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3(g) + H2O(l)
CH3CH2COCl + CH3NH2 = CH3CH2CONH2 + CH3Cl =>
CH3CH2COCl + CH3NH2 = CH3CH2CONH2 + CH3Cl
C5H9NH2 + PCl5 = C5H9Cl + HCl + P3N5 =>
5 C5H9NH2 + 3 PCl5 = 5 C5H9Cl + 10 HCl + P3N5
C11H12N2O2 + NH3 = C11H15NO2 + N2H4 =>
C11H12N2O2 + 5 NH3 = C11H15NO2 + 3 N2H4
Li2S + Co3N2 = Li3N + CoS =>
3 Li2S + Co3N2 = 2 Li3N + 3 CoS
C2H2 + CO + H2O = CH2CHCOOH =>
C2H2 + CO + H2O = CH2CHCOOH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HClO4(aq) + H2O(l) = ClO4{-} + H3O{+} =>
HClO4(aq) + H2O(l) = ClO4{-} + H3O{+}
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
Fe3O4 + H2O = Fe2O3 + H =>
2 Fe3O4 + H2O = 3 Fe2O3 + 2 H
Cr(OH)3 + NaOH = Na2CrO4 + CrO + H2O =>
4 Cr(OH)3 + 2 NaOH = Na2CrO4 + 3 CrO + 7 H2O
LiMnO4 = MnO + Li2O + O2 =>
4 LiMnO4 = 4 MnO + 2 Li2O + 5 O2
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
HClNaOH = NaOHHCl =>
HClNaOH = NaOHHCl
Mn02 + KClO3 + K(OH) = KMnO4 + KCl + H2O =>
3 Mn02 + 7 KClO3 + 6 K(OH) = 6 KMnO4 + 7 KCl + 3 H2O
Ag + PtNO3 = AgNO3 + Pt =>
Ag + PtNO3 = AgNO3 + Pt
NH4I + CI2 = NH4CI + I2 =>
NH4I + CI2 = NH4CI + I2
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Fe(ClO3)3 + Ca(OH)2 = Ca(ClO3)2 + Fe(OH)3 =>
2 Fe(ClO3)3 + 3 Ca(OH)2 = 3 Ca(ClO3)2 + 2 Fe(OH)3
B2Br6 + HNO3 = BN3O9 + HBr =>
B2Br6 + 6 HNO3 = 2 BN3O9 + 6 HBr
H2Se + Sn = SnSe + H =>
H2Se + Sn = SnSe + 2 H
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al2O3 + O2 + H2SO4 = Al(SO4)3 + H2O =>
2 Al2O3 + 3 O2 + 12 H2SO4 = 4 Al(SO4)3 + 12 H2O
Hg(H2O)4 + NH3 = Hg(NH3)4 + H2O =>
Hg(H2O)4 + 4 NH3 = Hg(NH3)4 + 4 H2O
HBr(am) + F2(g) = HF(aq) + Br2(g) =>
2 HBr(am) + F2(g) = 2 HF(aq) + Br2(g)
Ca(HCO3)2 + HF = CaF2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HF = CaF2 + 2 H2O + 2 CO2
KCIO3 + KOH + MnSO4 = K2MnO4 + KCI + H2O + K2SO4 =>
2 KCIO3 + 12 KOH + 3 MnSO4 = 3 K2MnO4 + 2 KCI + 6 H2O + 3 K2SO4
Ag2S + H2O = Ag + H2S + O2 =>
2 Ag2S + 2 H2O = 4 Ag + 2 H2S + O2
ZnO + H2C2O4 = ZnC2O4 + H2O =>
ZnO + H2C2O4 = ZnC2O4 + H2O
Mg + FeCl3 = Fe + MgCl2 =>
3 Mg + 2 FeCl3 = 2 Fe + 3 MgCl2
Cu5AsS4 + HNO3 = NO + H3AsO4 + Cu(NO3)2 + H2SO4 + H2O =>
Cu5AsS4 + 23 HNO3 = 13 NO + H3AsO4 + 5 Cu(NO3)2 + 4 H2SO4 + 6 H2O
NiCO3 + CH3COOH = C4H6NiO4 + CO2 + H2O =>
NiCO3 + 2 CH3COOH = C4H6NiO4 + CO2 + H2O
SiO2 + C = CO + SiCO =>
SiO2 + 2 C = CO + SiCO
CH3NH2 + KOH = CH3NHK + H2O =>
CH3NH2 + KOH = CH3NHK + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/24
Équations équilibrées sur11/09/23
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