| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8(g) + 2 Cl2(g) = C3H6Cl2(g) + 2 HCl(g)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NH4Br = NH4 + Br =>
NH4Br = NH4 + Br
MoS2 + H2SO4 = MoSO4 + H + SO2 =>
MoS2 + 3 H2SO4 = MoSO4 + 6 H + 4 SO2
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
Al(CH3CO2)3 + Li2S = C2H3LiO2 + Al2S3 =>
2 Al(CH3CO2)3 + 3 Li2S = 6 C2H3LiO2 + Al2S3
Cr2O72{-} + Na2S + H{+} = H2O + Cr{3+} + SO4{2-} + Na{+} =>
8 Cr2O72{-} + 137 Na2S + 56 H{+} = 28 H2O + 16 Cr{3+} + 137 SO4{2-} + 274 Na{+}
Fe(s) + SbCl3 = FeCl2 + Sb(s) =>
3 Fe(s) + 2 SbCl3 = 3 FeCl2 + 2 Sb(s)
Na2SO4 + AgI = NaI + Ag2SO4 =>
Na2SO4 + 2 AgI = 2 NaI + Ag2SO4
Na2CO3(aq) + CrI3(aq) = Cr2(CO3)3(s) + NaI(aq) =>
3 Na2CO3(aq) + 2 CrI3(aq) = Cr2(CO3)3(s) + 6 NaI(aq)
CsCl = Cs + Cl =>
CsCl = Cs + Cl
C6H12 + N3Cl12 = H + C3Cl12 + N2 =>
C6H12 + 2 N3Cl12 = 12 H + 2 C3Cl12 + 3 N2
Bi2O3 + NH4H2PO4 = BiPO4 + NH3 + H2O =>
Bi2O3 + 2 NH4H2PO4 = 2 BiPO4 + 2 NH3 + 3 H2O
Au(OH)3 + SO2 = Au2(SO3)3 + H2O =>
2 Au(OH)3 + 3 SO2 = Au2(SO3)3 + 3 H2O
Li3N + O2 = Li2O + NO =>
4 Li3N + 5 O2 = 6 Li2O + 4 NO
CH3CH2CHO + K2O = CH3CH2COOH + K =>
CH3CH2CHO + K2O = CH3CH2COOH + 2 K
SiO3 = SiO + O2 =>
SiO3 = SiO + O2
Sb2(SO4)3 + HCl = SbCl3 + H2SO4 =>
Sb2(SO4)3 + 6 HCl = 2 SbCl3 + 3 H2SO4
Co(NO3)2 + K3(PO4) = Co3(PO4)2 + KNO3 =>
3 Co(NO3)2 + 2 K3(PO4) = Co3(PO4)2 + 6 KNO3
Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3
HgO(s) + NO2(g) + O2 = Hg(NO3)2(s) =>
2 HgO(s) + 4 NO2(g) + O2 = 2 Hg(NO3)2(s)
C3H4 = H3CCCH =>
C3H4 = H3CCCH
S + Na2[Zn(OH)4] = Na2S + Zn(OH)2 + Na2SO3 + H2O =>
3 S + 3 Na2[Zn(OH)4] = 2 Na2S + 3 Zn(OH)2 + Na2SO3 + 3 H2O
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + I2 =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 6 H2O + I2
K2Cr2O7 + FeSO4 + HCl = KCl + CrO5 + FeCl3 + SO2 + H2O =>
K2Cr2O7 + 8 FeSO4 + 26 HCl = 2 KCl + 2 CrO5 + 8 FeCl3 + 8 SO2 + 13 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
AlBr + Cl2 = AlCl2Br =>
AlBr + Cl2 = AlCl2Br
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
CH3COCH3 + KI + H2SO4 = C3H7OK + HI + SO4 =>
CH3COCH3 + KI + H2SO4 = C3H7OK + HI + SO4
Ni(OH2)6{2} + H2NCH2CH2NH2 = Ni(H2NCH2CH2NH2)(OH2)4{2} + H2O =>
Ni(OH2)6{2} + H2NCH2CH2NH2 = Ni(H2NCH2CH2NH2)(OH2)4{2} + 2 H2O
Na2WO4 + HCl + Sn = W5O14 + NaCl + SnCl4 + H2O =>
10 Na2WO4 + 24 HCl + Sn = 2 W5O14 + 20 NaCl + SnCl4 + 12 H2O
H2(g) + O2(g) = H2O(e) =>
2 H2(g) + O2(g) = 2 H2O(e)
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
C4H10 + F2 = C4H5F + HF =>
C4H10 + 3 F2 = C4H5F + 5 HF
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H5OH + KOH = C2H5OK + H2O =>
C2H5OH + KOH = C2H5OK + H2O
NiO4 + Al{+3} + e = NiAl2O4 =>
NiO4 + 2 Al{+3} + 6e = NiAl2O4
Fe + Li2O = FeO + Li =>
Fe + Li2O = FeO + 2 Li
NaHCO3 + H3C6H5O7 = H2O + CO2 + NaC9H7O4 =>
NaHCO3 + 2 H3C6H5O7 = 5 H2O + 4 CO2 + NaC9H7O4
IH + KOH = KI + H2O =>
IH + KOH = KI + H2O
H2Se + Ca(OH)2 = H2O + SeCa =>
H2Se + Ca(OH)2 = 2 H2O + SeCa
KHCO3 + H2O = K2O + H2CO3 =>
2 KHCO3 + H2O = K2O + 2 H2CO3
H2NCl + NH3 = NH4Cl + N2H4 =>
H2NCl + 2 NH3 = NH4Cl + N2H4
Fe2(s)O3 + CO(g) = Fe(s) + CO2(g) =>
Fe2(s)O3 + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Cr2O7{2-} + NO2{-} + H{+} = NO3{-} + Cr4{3+} + H2O =>
4 Cr2O7{2-} + 21 NO2{-} + 14 H{+} = 21 NO3{-} + 2 Cr4{3+} + 7 H2O
Si + HBr = SiH2Br2 =>
Si + 2 HBr = SiH2Br2
Br2 + KOH = KBr2 + KBrO + H2O =>
3 Br2 + 4 KOH = 2 KBr2 + 2 KBrO + 2 H2O
MnCO3 + HCl + NH4Cl + H2O = (NH4)2[MnCl4]*2H2O + CO2 =>
MnCO3 + 2 HCl + 2 NH4Cl + H2O = (NH4)2[MnCl4]*2H2O + CO2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
SbCl3 + NaIO4 + HCl = SbCl5 + NaI + H2O =>
4 SbCl3 + NaIO4 + 8 HCl = 4 SbCl5 + NaI + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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