| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cr2O7{-}2 + 74 I{-} + 84 H{+} = 4 Cr3{+} + 37 I2 + 42 H2O
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Pb2N2 + NaI2 = Pb2I2 + NaN2 =>
Pb2N2 + NaI2 = Pb2I2 + NaN2
AgNO3 + (NH4)2S = (NH4)NO3 + Ag2S =>
2 AgNO3 + (NH4)2S = 2(NH4)NO3 + Ag2S
NaOH + Al + S3O9 = Na2SO3 + Al(OH)3 =>
6 NaOH + 2 Al + S3O9 = 3 Na2SO3 + 2 Al(OH)3
(NH4)3PO4 + Ba(NO2)2 = Ba3(PO4)2 + NH4NO2 =>
2(NH4)3PO4 + 3 Ba(NO2)2 = Ba3(PO4)2 + 6 NH4NO2
C2H2 + CuCl2 = CuC2 + HCl =>
C2H2 + CuCl2 = CuC2 + 2 HCl
Na2O + N2O5 = NaNO3 =>
Na2O + N2O5 = 2 NaNO3
Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH
Fe{2+} + OH{-} + H2O + O2 = Fe2O3*6H2O =>
4 Fe{2+} + 8 OH{-} + 8 H2O + O2 = 2 Fe2O3*6H2O
Al + Bi2O3 = Al2O3 + Bi =>
2 Al + Bi2O3 = Al2O3 + 2 Bi
Ca(CH3COO)2 + H2SO4 = CH3COOH + CaSO4 =>
Ca(CH3COO)2 + H2SO4 = 2 CH3COOH + CaSO4
C6H6 + H2 + HNO3 = C6H10O4 + NO =>
C6H6 + H2 + 2 HNO3 = C6H10O4 + 2 NO
CuCO3 = CuOCO2 =>
CuCO3 = CuOCO2
H2SeO3 = Se + H2O + O2 =>
H2SeO3 = Se + H2O + O2
K2Cr2O7 + Fe + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 8 Fe + 21 H2SO4 = 4 Fe2(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
NH4F + H2O = NH4(OH) + HF =>
NH4F + H2O = NH4(OH) + HF
Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH
Rb2CO3 + HBr = RbBr + CO2 + H2O =>
Rb2CO3 + 2 HBr = 2 RbBr + CO2 + H2O
HOOCCH2COOH + O2 = CO2 + H2O =>
HOOCCH2COOH + 2 O2 = 3 CO2 + 2 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
KSiO3 + HNO3 = HSiO3 + KNO3 =>
KSiO3 + HNO3 = HSiO3 + KNO3
C3H8 + NH3 + O2 = C3H1N + H2O =>
2 C3H8 + 2 NH3 + 5 O2 = 2 C3H1N + 10 H2O
W + (OH)6 = WOH =>
6 W + (OH)6 = 6 WOH
HCIO + LiOH = H2O + LiCIO =>
HCIO + LiOH = H2O + LiCIO
MnO2 + (NH4)2HPO4 = Mn2P2O7 + NH3 + H2O + O2 =>
2 MnO2 + 2(NH4)2HPO4 = Mn2P2O7 + 4 NH3 + 3 H2O + O2
H2SO4 + K = H2 + SO4K =>
H2SO4 + K = H2 + SO4K
LiHCO3 + CH3OOH = LiCH3OOH + H2O + CO2 =>
4 LiHCO3 + 5 CH3OOH = 4 LiCH3OOH + 4 H2O + 5 CO2
Br2(l) + NaI(s) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(s) = 2 NaBr(aq) + I2(s)
OsO4 + HCl + KCl = K2[OsCl4O2] + Cl2 + H2O =>
OsO4 + 4 HCl + 2 KCl = K2[OsCl4O2] + Cl2 + 2 H2O
F + KI = KF + I =>
F + KI = KF + I
C6H12N4 + Na2CO3 = C7H12O3N4Na2 =>
C6H12N4 + Na2CO3 = C7H12O3N4Na2
Fe + O + H2O = HFeO2 =>
2 Fe + 3 O + H2O = 2 HFeO2
Na + KNNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNNO3 = 5 Na2O + K2O + 2 N2
Hg + CrO = HgCrO =>
Hg + CrO = HgCrO
NH4Cl + HNO3 = HCl + N2H4O3 =>
NH4Cl + HNO3 = HCl + N2H4O3
CH3COOH + MgSO4 = CO2 + H2O + H2S + MgOH =>
9 CH3COOH + 8 MgSO4 = 18 CO2 + 6 H2O + 8 H2S + 8 MgOH
Pb3(OH)2 + (CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb3(OH)2 + (CO3)2 + 6 HNO3 = 3 Pb(NO3)2 + 2 CO2 + 4 H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Li + H2O2 = Li2O + H2O =>
2 Li + H2O2 = Li2O + H2O
Mg3 + HNO3 = Mg(NO3)3 + H2 =>
2 Mg3 + 18 HNO3 = 6 Mg(NO3)3 + 9 H2
Al2(SO4)3 + KOH = KAl(OH)4 + K2SO4 =>
Al2(SO4)3 + 8 KOH = 2 KAl(OH)4 + 3 K2SO4
HCH2ClCO2 + NaOH = H2ONaCH2ClCO2 =>
HCH2ClCO2 + NaOH = H2ONaCH2ClCO2
(H2CO3) + Fe = Fe2(CO3)3 + H2 =>
3(H2CO3) + 2 Fe = Fe2(CO3)3 + 3 H2
Mn{2+} + Zn{2+} + H2O = Zn + MnO4{-} + H{+} =>
2 Mn{2+} + 5 Zn{2+} + 8 H2O = 5 Zn + 2 MnO4{-} + 16 H{+}
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Al + FeO = O2 + Al2Fe3 =>
4 Al + 6 FeO = 3 O2 + 2 Al2Fe3
F2 + Na2O2 = NaF + O2 =>
F2 + Na2O2 = 2 NaF + O2
C4H6 + O = CO2 + H2O =>
C4H6 + 11 O = 4 CO2 + 3 H2O
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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