| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2Cl2(aq) + 2 NaOH(aq) = 2 NaCl(aq) + Hg2(OH)2(s)
CH3COOH + H3PO4 = H3PO3 + CO2 + H2O =>
CH3COOH + 4 H3PO4 = 4 H3PO3 + 2 CO2 + 2 H2O
K2MnO4 + Na2SO4 + H2O = MnO2 + K2SO4 + O2 + NaOH =>
2 K2MnO4 + 2 Na2SO4 + 2 H2O = 2 MnO2 + 2 K2SO4 + O2 + 4 NaOH
H2SO4 + K2SO3 = H2O + SO2 + K2SO4 =>
H2SO4 + K2SO3 = H2O + SO2 + K2SO4
KMnO4 + MgBr2 = KBr + Mg(MnO4)2 =>
2 KMnO4 + MgBr2 = 2 KBr + Mg(MnO4)2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
NiSO4 + HNO3 + H2SO4 = Ni(SO4)3 + NO2 + H2O =>
NiSO4 + 4 HNO3 + 2 H2SO4 = Ni(SO4)3 + 4 NO2 + 4 H2O
BrO{-} + NH3 = Br{-} + N2 + H2O =>
3 BrO{-} + 2 NH3 = 3 Br{-} + N2 + 3 H2O
Ba + AgC2H3O2 = Ba(C2H3O2)2 + Ag =>
Ba + 2 AgC2H3O2 = Ba(C2H3O2)2 + 2 Ag
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na + LiF = NaF + Li =>
Na + LiF = NaF + Li
Na(OH) + H3PO3 = Na2HPO3 + H2O =>
2 Na(OH) + H3PO3 = Na2HPO3 + 2 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
AgNO3(aq) + K3PO4(aq) = Ag3PO4 + KNO3 =>
3 AgNO3(aq) + K3PO4(aq) = Ag3PO4 + 3 KNO3
H2SO4 + NaSO3 = NaSO4 + SO2 + H2O =>
H2SO4 + NaSO3 = NaSO4 + SO2 + H2O
Sr + H2 = SrH2 =>
Sr + H2 = SrH2
BaS + Cl2 = BaCl2 + S =>
BaS + Cl2 = BaCl2 + S
Hg2S2 = HgS =>
Hg2S2 = 2 HgS
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
H3PO4Sn = SnHPO4H2 =>
H3PO4Sn = SnHPO4H2
NaOH + H2PHO3 = NaHPHO3 + H2O =>
NaOH + H2PHO3 = NaHPHO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2CO3K2S = H2SK2CO3 =>
H2CO3K2S = H2SK2CO3
C3HNO + O2 = CO2 + NO2 + H2O =>
4 C3HNO + 15 O2 = 12 CO2 + 4 NO2 + 2 H2O
(NH4)2O + H2O = NH4(OH) =>
(NH4)2O + H2O = 2 NH4(OH)
Na3PO4 + NaOH = Na2HPO4 + Na2O =>
Na3PO4 + NaOH = Na2HPO4 + Na2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MnSO4 + KOH = K2SO4 + MnO + H2O =>
MnSO4 + 2 KOH = K2SO4 + MnO + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
LiO + OH = LiHO2 =>
LiO + OH = LiHO2
H2NCl(aq) + NH3(g) = NH4Cl(aq) + N2H4(aq) =>
H2NCl(aq) + 2 NH3(g) = NH4Cl(aq) + N2H4(aq)
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Cu2(CO3)2 + H2SO4 = Cu2(SO4)2 + H2O + CO2 =>
Cu2(CO3)2 + 2 H2SO4 = Cu2(SO4)2 + 2 H2O + 2 CO2
NaCl + H2SO3 = Na2SO3 + HCl =>
2 NaCl + H2SO3 = Na2SO3 + 2 HCl
C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K
Na2S + Pb = PbNa2S =>
Na2S + Pb = PbNa2S
ZnOAl2O3 = ZnAl2O4 =>
ZnOAl2O3 = ZnAl2O4
CH3CH2C(O)OH + KOH = CH3CH2C(O)OK + H2O =>
CH3CH2C(O)OH + KOH = CH3CH2C(O)OK + H2O
Zr + HNO3 + HF = H2(ZrF6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HF = 3 H2(ZrF6) + 4 NO + 8 H2O
Ca + BBr = CaBr + B =>
Ca + BBr = CaBr + B
NH2(CH2)2COOH + H2SO4 = (NH4)2SO4 + CO2 + SO2 + H2O =>
2 NH2(CH2)2COOH + 13 H2SO4 = (NH4)2SO4 + 6 CO2 + 12 SO2 + 16 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
HNO3 + N2 = NO2 + H2O =>
8 HNO3 + N2 = 10 NO2 + 4 H2O
NH3 + SO3 = SO2 + N2 + H2O =>
2 NH3 + 3 SO3 = 3 SO2 + N2 + 3 H2O
C15H31O2 + O2 = CO2 + H2O =>
4 C15H31O2 + 87 O2 = 60 CO2 + 62 H2O
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2 + Fe(s) =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2 + 2 Fe(s)
Fe(s) + H2O(e) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(e) = Fe3O4(s) + 4 H2(g)
SbS3 + O2 = Sb4O6 + SO4 =>
4 SbS3 + 27 O2 = Sb4O6 + 12 SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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