| Équations équilibrées la veille |
CuO + 2 HNO3 = Cu(NO3)2 + H2O
ZnSO4 + Fe(OH)2Cl = Zn(OH)2 + FeSO4Cl =>
ZnSO4 + Fe(OH)2Cl = Zn(OH)2 + FeSO4Cl
H2SO4 + AlBr3 = HBr + Al2(SO4)3 =>
3 H2SO4 + 2 AlBr3 = 6 HBr + Al2(SO4)3
Al(NO3)3 + NaCN = Al(CN)3 + NaNO3 =>
Al(NO3)3 + 3 NaCN = Al(CN)3 + 3 NaNO3
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
NaOH + H2O = NaH + O2H2 =>
NaOH + H2O = NaH + O2H2
Cl2(g) + KBr(ac) = KCl(s) + Br2(l) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(s) + Br2(l)
Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2 =>
2 Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2
SrCl2 + MnO2 + H2SO4 = SrSO4 + MnSO4 + H2O + Cl2 =>
SrCl2 + MnO2 + 2 H2SO4 = SrSO4 + MnSO4 + 2 H2O + Cl2
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
N2 + Cl2 = NCl5 =>
N2 + 5 Cl2 = 2 NCl5
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
Na2S3 + HCl = NaCl + H2S + S =>
Na2S3 + 2 HCl = 2 NaCl + H2S + 2 S
NaBH4 + HCl + C8H7NO3 = C8H9NO3 + NaCl + B =>
2 NaBH4 + 2 HCl + 5 C8H7NO3 = 5 C8H9NO3 + 2 NaCl + 2 B
KMnO4 + NaSO3 + H2SO4 = NaSO4 + Mn(SO4) + K2SO4 + H2O =>
2 KMnO4 + 5 NaSO3 + 3 H2SO4 = 5 NaSO4 + 2 Mn(SO4) + K2SO4 + 3 H2O
KOH + NiSO4 = KSO4 + Ni(OH) =>
KOH + NiSO4 = KSO4 + Ni(OH)
Cl + O = ClO =>
Cl + O = ClO
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
S4O62{-} + Cl2 + H2O = SO42{-} + Cl{-} + H{+} =>
2 S4O62{-} + 209 Cl2 + 212 H2O = 8 SO42{-} + 418 Cl{-} + 424 H{+}
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CH2ClCH2COOH + NaOH = Na + CH2ClCH2COO + H2O =>
CH2ClCH2COOH + NaOH = Na + CH2ClCH2COO + H2O
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
NH2HgCl = N2 + NH3 + Hg2Cl2 =>
6 NH2HgCl = N2 + 4 NH3 + 3 Hg2Cl2
NaSO4H2O = NaO + H2SO4 =>
NaSO4H2O = NaO + H2SO4
(NH4)2U2O7 = UO3 + NH4OH + NH3 =>
(NH4)2U2O7 = 2 UO3 + NH4OH + NH3
SbF5 + ClF3 = SbF8 + Cl2 =>
2 SbF5 + 2 ClF3 = 2 SbF8 + Cl2
Ag2 + S = Ag2S8 =>
Ag2 + 8 S = Ag2S8
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2(SO4) =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2(SO4)
AgCl + Fe + H2SO4 = Ag + FeSO4 + HCl =>
2 AgCl + Fe + H2SO4 = 2 Ag + FeSO4 + 2 HCl
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
Ca(OH)2 + H3O = Ca + H2O =>
Ca(OH)2 + 2 H3O = Ca + 4 H2O
NaCO3 + Zn(NO3)2 = Na(NO3)2 + CO3Zn =>
NaCO3 + Zn(NO3)2 = Na(NO3)2 + CO3Zn
HO2 = water + oxygen =>
4 HO2 = 2 H2O + 3 O2
KClO3 + Ba(OH)2 = K(OH)2 + BaClO3 =>
KClO3 + Ba(OH)2 = K(OH)2 + BaClO3
FeCl2 + Na2HPO4 = NaCl + Fe3(PO4)2 + H3PO4 =>
3 FeCl2 + 3 Na2HPO4 = 6 NaCl + Fe3(PO4)2 + H3PO4
C3H8O + O2(g) = CO2 + H2O =>
2 C3H8O + 9 O2(g) = 6 CO2 + 8 H2O
Mg + S = MgS =>
Mg + S = MgS
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Co(SO4)2 + H2S = CoS2 + H2SO4 =>
Co(SO4)2 + 2 H2S = CoS2 + 2 H2SO4
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
K2[Zn(OH)4] = Zn(OH)2 + K2(OH)2 =>
K2[Zn(OH)4] = Zn(OH)2 + K2(OH)2
K2Co3 + HCl = KCl + H2Co3 = ? =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
KMnO4 + NaOH + Na2SO3 = H2O + K2MnO4 + Na2MnO4 + Na2SO4 =>
2 KMnO4 + 2 NaOH + Na2SO3 = H2O + K2MnO4 + Na2MnO4 + Na2SO4
Mn3O4 + Al = Al3O4 + Mn =>
Mn3O4 + 3 Al = Al3O4 + 3 Mn
KMnO4 + NaOH + Na2SO3 = H2O + K2MnO4 + Na2MnO4 + Na2SO4 =>
2 KMnO4 + 2 NaOH + Na2SO3 = H2O + K2MnO4 + Na2MnO4 + Na2SO4
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
TlOH + CO2 = TlH + CO3 =>
TlOH + CO2 = TlH + CO3
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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