| Équations équilibrées la veille | Équations équilibrées le lendemain |
A2(SO4)3 + 6 BOH = 2 A(OH)3 + 3 B2SO4
NaVO3 + H2O2 = HVO4 + NaOH =>
NaVO3 + H2O2 = HVO4 + NaOH
S2O8{2-} + Cr{3+} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 7 H2O = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
CaBr2(aq) + Cl(g) = CaCl2 + Br =>
CaBr2(aq) + 2 Cl(g) = CaCl2 + 2 Br
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)2 + Cr =>
3 Ca + 2 Cr(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Cr
Ba(ClO4)2(aq) + Na2SO4(aq) = BaSO4 + NaClO4 =>
Ba(ClO4)2(aq) + Na2SO4(aq) = BaSO4 + 2 NaClO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2S3 + HNO3 = Cr(NO3)3 + H2S =>
Cr2S3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2S
BrO + Li2O = LiBr + O2 =>
4 BrO + 2 Li2O = 4 LiBr + 3 O2
(C2H4)2H2 + O = H2O2 + CO2 =>
(C2H4)2H2 + 18 O = 5 H2O2 + 4 CO2
MnCl2 + (NH4)2CO3 = MnCO3 + NH4Cl =>
MnCl2 + (NH4)2CO3 = MnCO3 + 2 NH4Cl
Mn + P = Mn2P3 =>
2 Mn + 3 P = Mn2P3
C + H2SO4 = CO5418489722 + H2O + SO22468 =>
-0.020734092111285C + 5001 H2SO4 = -0.020734092111285CO5418489722 + 5001 H2O + 5001 SO22468
Na3PO4 + FeCl2 = Fe3(PO4)2 + NaCl =>
2 Na3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NaCl
NaCl + Hg2(NO3)2 = Na(NO3)2 + Hg2Cl =>
NaCl + Hg2(NO3)2 = Na(NO3)2 + Hg2Cl
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4 =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4
N2H4 + H2O = H3O + N2H3 =>
N2H4 + H2O = H3O + N2H3
Mg3P2 + Li = Li3P + Mg =>
Mg3P2 + 6 Li = 2 Li3P + 3 Mg
HCOOH + Cu = (HCOO)2Cu + H2 =>
2 HCOOH + Cu = (HCOO)2Cu + H2
C14H10O2 + NaBH4 + H2O = C14H14O2 + B(OH)3 + NaOH =>
2 C14H10O2 + NaBH4 + 4 H2O = 2 C14H14O2 + B(OH)3 + NaOH
C3H5Cl3 + NaOH = C2H5COOH + NaCl + H2O =>
C3H5Cl3 + 3 NaOH = C2H5COOH + 3 NaCl + H2O
SCO + NaOH = Na2S + CO2 + H2O =>
SCO + 2 NaOH = Na2S + CO2 + H2O
Ba(ClO4)2(aq) + Na2SO4(aq) = NaClO4(aq) + BaSO4(aq) =>
Ba(ClO4)2(aq) + Na2SO4(aq) = 2 NaClO4(aq) + BaSO4(aq)
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
C2H4O + HNO3 = C2H4O2 + NO + H2O =>
3 C2H4O + 2 HNO3 = 3 C2H4O2 + 2 NO + H2O
CoSO4 + NH3 + H2O = Co(OH)2 + (NH4)2SO4 =>
CoSO4 + 2 NH3 + 2 H2O = Co(OH)2 + (NH4)2SO4
S7 = S8 =>
8 S7 = 7 S8
BaCl2 + NaCO3 = NaCl2 + Ba(CO3) =>
BaCl2 + NaCO3 = NaCl2 + Ba(CO3)
H2SO3 + Cr(OH)3 = Cr(HSO3)3 + H2O =>
3 H2SO3 + Cr(OH)3 = Cr(HSO3)3 + 3 H2O
I2 + Ca(OH)2 = CaI2 + Ca(IO)2 + H2O =>
2 I2 + 2 Ca(OH)2 = CaI2 + Ca(IO)2 + 2 H2O
Cu(s) + H2SO4(l) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(l) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Fe + K3PO4 = Fe(PO4)2 + K =>
Fe + 2 K3PO4 = Fe(PO4)2 + 6 K
C3H5OH + KMnO4 + H2O = C2H5COOH + MnO2 + KOH =>
3 C3H5OH + 2 KMnO4 + H2O = 3 C2H5COOH + 2 MnO2 + 2 KOH
Fe + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe + KClO3 + 2 KOH = K2FeO4 + KCl + H2O
NaOH + H2AsO3 = Na2AsO3 + H2O =>
2 NaOH + H2AsO3 = Na2AsO3 + 2 H2O
KSO4 + Pb(NO3)2 = Pb(SO4)2 + KNO3 =>
2 KSO4 + Pb(NO3)2 = Pb(SO4)2 + 2 KNO3
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
A2(SO4)3 + BOH = A(OH)3 + B2SO4 =>
A2(SO4)3 + 6 BOH = 2 A(OH)3 + 3 B2SO4
NaClCO2 + H2O = HClNaHCO3 =>
NaClCO2 + H2O = HClNaHCO3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
S2(s) + O2(g) = SO4 =>
S2(s) + 4 O2(g) = 2 SO4
FeS2 + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
K2[Fe(CN)7] + Cl2 = K[Fe(CN)7] + KCl2 =>
K2[Fe(CN)7] + Cl2 = K[Fe(CN)7] + KCl2
CH3CH2OH + O2 = CH3COOCH2CH3 + H2O =>
2 CH3CH2OH + O2 = CH3COOCH2CH3 + 2 H2O
Sn2S + O2 = Sn2O3 + SO2 =>
2 Sn2S + 5 O2 = 2 Sn2O3 + 2 SO2
NH4VO3 + H2SO4 + Na2SO3 = VOSO4 + H2O + (NH4)2SO4 + Na2SO4 =>
2 NH4VO3 + 3 H2SO4 + Na2SO3 = 2 VOSO4 + 3 H2O + (NH4)2SO4 + Na2SO4
Ca(OH)2(awh) + Na3PO4(aw) = Ca3(PO4)2(s) + NaOH(an) =>
3 Ca(OH)2(awh) + 2 Na3PO4(aw) = Ca3(PO4)2(s) + 6 NaOH(an)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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