| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O7 + 7 Ca(OH)2 = 7 H2O + Ca7Mn2O14
NaC2H3O2 + Ag(NO3) = NaNO3 + AgC2H3O2 =>
NaC2H3O2 + Ag(NO3) = NaNO3 + AgC2H3O2
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg
KOCl + H2O = KOH + HClO =>
KOCl + H2O = KOH + HClO
H{+} + NO3{-} + Zn = Zn{+} + N2O + H2O =>
10 H{+} + 2 NO3{-} + 8 Zn = 8 Zn{+} + N2O + 5 H2O
CH3NO2 + Fe + H2SO4 = (CH3NH3)2SO4 + FeSO4 + H2O =>
2 CH3NO2 + 6 Fe + 7 H2SO4 = (CH3NH3)2SO4 + 6 FeSO4 + 4 H2O
MnCl2 + H2O = MnO2 + HCl + H2 =>
MnCl2 + 2 H2O = MnO2 + 2 HCl + H2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
NaBr + H2SO4 + K2Cr2O7 = Br2 + Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
6 NaBr + 7 H2SO4 + K2Cr2O7 = 3 Br2 + Cr2(SO4)3 + 7 H2O + 3 Na2SO4 + K2SO4
KNO2 + NaI + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KNO2 + 2 NaI + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
CH3COOH + NH4OH = CH3COOOH + NH4H =>
CH3COOH + NH4OH = CH3COOOH + NH4H
NH3 + Cl2 = NH4Cl + NCl =>
4 NH3 + 2 Cl2 = 3 NH4Cl + NCl
Sb2S3 + NaOH = Na3SbS3 + Na3SbO3 + H2O =>
Sb2S3 + 6 NaOH = Na3SbS3 + Na3SbO3 + 3 H2O
Al + NISO4 = Al2(SO4)3 + NI =>
2 Al + 3 NISO4 = Al2(SO4)3 + 3 NI
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
Na2Co3 + BaCl2 = BaCo3 + NaCl =>
Na2Co3 + BaCl2 = BaCo3 + 2 NaCl
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
Fe(NO3)3 + CO(NH2)2 = Fe3O4 + CO2 + H2O + N2 =>
18 Fe(NO3)3 + 46 CO(NH2)2 = 6 Fe3O4 + 46 CO2 + 92 H2O + 73 N2
K2HPO4 + Ca(OH)2 = KOH + Ca3(PO4)2 + H2O =>
2 K2HPO4 + 3 Ca(OH)2 = 4 KOH + Ca3(PO4)2 + 2 H2O
KH2PO4 = K + H2{2+} + PO4{2-} =>
KH2PO4 = K + H2{2+} + PO4{2-}
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
Al(s) + CuCl2(aq) = AlCl2(aq) + Cu(g) =>
Al(s) + CuCl2(aq) = AlCl2(aq) + Cu(g)
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
VO2Cl2 + Zn + HCl = VOCl2 + ZnCl2 + H2O =>
VO2Cl2 + Zn + 2 HCl = VOCl2 + ZnCl2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
CS2 + O2 = C92 + SO2 =>
92 CS2 + 184 O2 = C92 + 184 SO2
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
FeSO4 + Mg = Fe + MgSO4 =>
FeSO4 + Mg = Fe + MgSO4
AlCl3 + K2SO4 = Al2(SO4)3 + KCl =>
2 AlCl3 + 3 K2SO4 = Al2(SO4)3 + 6 KCl
CuS + NO3{-} + H3O{+} = Cu2{+} + SO4{2-} + NO2 + H2O =>
2 CuS + 13 NO3{-} + 10 H3O{+} = Cu2{+} + 2 SO4{2-} + 13 NO2 + 15 H2O
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
NaHCO3 + HCl = CO3H2 + NaCl =>
NaHCO3 + HCl = CO3H2 + NaCl
C3H18 + O2 = H2O + CO2 =>
2 C3H18 + 15 O2 = 18 H2O + 6 CO2
FeAsS + O2 + H2O = Fe(OH)3 + H2SO4 + H3AsO4 =>
2 FeAsS + 7 O2 + 8 H2O = 2 Fe(OH)3 + 2 H2SO4 + 2 H3AsO4
VO2Cl2 + Zn + HCl = VOCl2 + ZnCl2 + H2O =>
VO2Cl2 + Zn + 2 HCl = VOCl2 + ZnCl2 + H2O
Hg(OH)2(s) + H3PO4(aq) = Hg3(PO4)2(s) + H2O(l) =>
3 Hg(OH)2(s) + 2 H3PO4(aq) = Hg3(PO4)2(s) + 6 H2O(l)
C2H6 + Cl2 = HCl + CCl2H =>
C2H6 + 4 Cl2 = 4 HCl + 2 CCl2H
No + Cl = NoCl =>
No + Cl = NoCl
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
I2 + C2H6 = C2H5I + HI =>
I2 + C2H6 = C2H5I + HI
Sr(NO3)2 + K2(SO4) = K(NO3) + SrSO4 =>
Sr(NO3)2 + K2(SO4) = 2 K(NO3) + SrSO4
C3H7COOH + Zn = C3H7COOZn + H2 =>
2 C3H7COOH + 2 Zn = 2 C3H7COOZn + H2
P2O3 + HNO3 + H2O = NO2 + H3PO4 =>
P2O3 + 4 HNO3 + H2O = 4 NO2 + 2 H3PO4
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
KMnO4 + H2SO4 + C2H6O = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 15 C2H6O = 10 CH3COCH3 + 4 MnSO4 + 2 K2SO4 + 21 H2O
Cr + NaOH + H2O = Na(Cr(OH)4) + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 Na(Cr(OH)4) + 3 H2
FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
NaIO3 + SO2 + H2O = NaSO4 + H2SO4 + I2 =>
2 NaIO3 + 4 SO2 + 2 H2O = 2 NaSO4 + 2 H2SO4 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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