| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuBr2 + Na2CO3 = CuCO3 + 2 NaBr
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
HCHO + KMmO4 + H2SO4 = HCOOH + MmSO4 + K2SO4 + H2O =>
5 HCHO + 2 KMmO4 + 3 H2SO4 = 5 HCOOH + 2 MmSO4 + K2SO4 + 3 H2O
KMnO4 + H2SO4 + Sb = MnSO4 + K2SO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 6 MnSO4 + 3 K2SO4 + 5 Sb2O3 + 9 H2O
H2SO4 + Sb = SO2 + SbSO4 + H2O =>
2 H2SO4 + Sb = SO2 + SbSO4 + 2 H2O
Ba(OH)2(aq) + Co(C2H3O2)2(aq) = Ba(C2H3O2)2(aq) + Co(OH)2 =>
Ba(OH)2(aq) + Co(C2H3O2)2(aq) = Ba(C2H3O2)2(aq) + Co(OH)2
H2O(l) + K = H2 + KOH(g) =>
2 H2O(l) + 2 K = H2 + 2 KOH(g)
MgCl2 + Na(OH) = NaCl + Mg(OH)2 =>
MgCl2 + 2 Na(OH) = 2 NaCl + Mg(OH)2
Cl2 + K3[Fe(OH)6] + KOH = KCl + K2FeO4 + H2O =>
3 Cl2 + 2 K3[Fe(OH)6] + 4 KOH = 6 KCl + 2 K2FeO4 + 8 H2O
Cl + MgBr2 = Br + MgCl2 =>
2 Cl + MgBr2 = 2 Br + MgCl2
VO + H = V3 + H2O =>
3 VO + 6 H = V3 + 3 H2O
H2SO4 + NaCO3 = NaSO4 + CO2 + H2O =>
H2SO4 + NaCO3 = NaSO4 + CO2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(s) + HNO3(aq) = Al(NO3)3 + H2 =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2
Na + S8 = Na8S2 =>
32 Na + S8 = 4 Na8S2
C2H5OH + O2 = H2CO3 + H2O =>
C2H5OH + 3 O2 = 2 H2CO3 + H2O
HCl + NaHCO3 = NaCl(aq) + H2O + CO2 =>
HCl + NaHCO3 = NaCl(aq) + H2O + CO2
C2O2H2 + O2 = CO2 + H2O =>
2 C2O2H2 + 3 O2 = 4 CO2 + 2 H2O
C10H16O + O2 = C10H8O5 + H2O =>
C10H16O + 4 O2 = C10H8O5 + 4 H2O
CoCl2 + HCl + Na2C2O4 + H2O2 = Na3[Co(C2O4)3] + NaCl + H2O =>
2 CoCl2 + 2 HCl + 6 Na2C2O4 + H2O2 = 2 Na3[Co(C2O4)3] + 6 NaCl + 2 H2O
LiOH + H2SO4 = Li(SO4) + H3O =>
LiOH + H2SO4 = Li(SO4) + H3O
K2SO4 + BeO = K2O + BeSO4 =>
K2SO4 + BeO = K2O + BeSO4
I4 + O2 = I2O7 =>
I4 + 7 O2 = 2 I2O7
Mo + HCl = MoCl + H2 =>
2 Mo + 2 HCl = 2 MoCl + H2
Al2O3 + I2 = I2O7 + Al =>
7 Al2O3 + 3 I2 = 3 I2O7 + 14 Al
Bi2S3 + O2 = Bi2O5 + SO2 =>
2 Bi2S3 + 11 O2 = 2 Bi2O5 + 6 SO2
MoNaBH4 + H2O = H2 + NaBO2 + MoO3 =>
MoNaBH4 + 5 H2O = 7 H2 + NaBO2 + MoO3
C(s) + Cl2(g) = CCl4(s) =>
C(s) + 2 Cl2(g) = CCl4(s)
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
K2Cr2O7 + Na2S2O3 + H2O = NaOH + CrSO4 + KOH =>
K2Cr2O7 + Na2S2O3 + 2 H2O = 2 NaOH + 2 CrSO4 + 2 KOH
H3PO3 + Li2O = Li + PO3 + H3O3 =>
H3PO3 + 3 Li2O = 6 Li + PO3 + H3O3
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
IF5 + SBF5 = SBF6 + IF4 =>
IF5 + SBF5 = SBF6 + IF4
XNH3 + O2 = H2O + XNO =>
4 XNH3 + 5 O2 = 6 H2O + 4 XNO
(CH3)2S + ClO2 = (CH3)2SO3 + Cl =>
2(CH3)2S + 3 ClO2 = 2(CH3)2SO3 + 3 Cl
CH4O + HNO3 = CO2 + H2 + N2 =>
6 CH4O + 2 HNO3 = 6 CO2 + 13 H2 + N2
CO2 + H2O = CH24O2 + O2 =>
CO2 + 12 H2O = CH24O2 + 6 O2
SrC2O4 = Sr + C + O =>
SrC2O4 = Sr + 2 C + 4 O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
HMnO4 = MnO2 + H2O + O =>
2 HMnO4 = 2 MnO2 + H2O + 3 O
Mn{2+} + H2O2 = MnO{2+} + H2 =>
2 Mn{2+} + H2O2 = 2 MnO{2+} + H2
C8H8 + HBr = C8H10 + Br =>
C8H8 + 2 HBr = C8H10 + 2 Br
C2O4H2 + KMnO4 = KMn + CO2 + H2O =>
4 C2O4H2 + KMnO4 = KMn + 8 CO2 + 4 H2O
KI + KNO2 + H2SO4 = I2 + NOK2SO4 + H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = I2 + 2 NOK2SO4 + 2 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)4 + H2O =>
4 KMnO4 + 10 FeSO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Fe2(SO4)4 + 16 H2O
KClO3 + KBr + H2SO4 = KCl + Br2 + H2O + K2SO4 =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 3 Br2 + 3 H2O + 3 K2SO4
BaCO3(s) + HNO3(ac) = Ba(NO3)2(ac) + H2O(l) + CO2 =>
BaCO3(s) + 2 HNO3(ac) = Ba(NO3)2(ac) + H2O(l) + CO2
Cr + KClO3 = Cr2O3 + KCl =>
2 Cr + KClO3 = Cr2O3 + KCl
HNO3 + ClO2 = NO + ClO3 + H =>
HNO3 + 2 ClO2 = NO + 2 ClO3 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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