| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na + 2 H3FO4 = 2 Na3FO4 + 3 H2
Na + S = Na2S =>
2 Na + S = Na2S
BeO + Ca(OH)2 + H2O = Ca[Be(OH)4] =>
BeO + Ca(OH)2 + H2O = Ca[Be(OH)4]
Na + S = Na2S =>
2 Na + S = Na2S
UCl4 + (NH4)3PO4 = U3(PO4)4 + NH4Cl =>
3 UCl4 + 4(NH4)3PO4 = U3(PO4)4 + 12 NH4Cl
CaOH = CaO + H20(g) =>
20 CaOH = 20 CaO + H20(g)
CuSO4 + P4S3 = CuS + P4O10 + SO2 =>
4 CuSO4 + P4S3 = 4 CuS + P4O10 + 3 SO2
H4C + O2 = CO2 + H2O =>
H4C + 2 O2 = CO2 + 2 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
K + O2 = KO2 =>
K + O2 = KO2
KMnO4 + KNO2 + NaOH = KNaMnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 NaOH = 2 KNaMnO4 + KNO3 + H2O
Na2SO4 + Al2(SO4)3*18H2O + H2O = Na2Al2(SO4)4*24H2O =>
Na2SO4 + Al2(SO4)3*18H2O + 6 H2O = Na2Al2(SO4)4*24H2O
K + O2 = KO2 =>
K + O2 = KO2
NaSO3 + HI = H2SO3 + NaI2 =>
NaSO3 + 2 HI = H2SO3 + NaI2
P + I3 = P(I3)3 =>
P + 3 I3 = P(I3)3
C7H7O2N + C2H6O = C9H11O2N + H2O =>
C7H7O2N + C2H6O = C9H11O2N + H2O
Cr2(SO4)3 + NaOH + NaBrO3 = Na2CrO4 + NaBr + H2O + Na2SO4 =>
Cr2(SO4)3 + 10 NaOH + NaBrO3 = 2 Na2CrO4 + NaBr + 5 H2O + 3 Na2SO4
Li3PO4(aq) + BaCl2(aq) = LiCl(aq) + Ba3(PO4)2(aq) =>
2 Li3PO4(aq) + 3 BaCl2(aq) = 6 LiCl(aq) + Ba3(PO4)2(aq)
Hg2I2 + O2 = HgO + I2 =>
Hg2I2 + O2 = 2 HgO + I2
Na3PO4 + KCI = NaCI + K3PO4 =>
Na3PO4 + 3 KCI = 3 NaCI + K3PO4
H2SO3 + Li2O = Li2SO4 + H2 =>
H2SO3 + Li2O = Li2SO4 + H2
C4H9OH + KMnO4 + H2SO4 = C4H8OOH + K2SO4 + MnSO4 + H2O =>
10 C4H9OH + 6 KMnO4 + 9 H2SO4 = 10 C4H8OOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
CH2ClCH2Cl = CHCH + HCl =>
CH2ClCH2Cl = CHCH + 2 HCl
HSO3 + NO3 = HSO4 + NO =>
2 HSO3 + NO3 = 2 HSO4 + NO
Cu + Al = CuAl =>
Cu + Al = CuAl
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
C6H6O3 + NaOH = C7H5NaO3 + H2O =>
7 C6H6O3 + 6 NaOH = 6 C7H5NaO3 + 9 H2O
Fe + CO2 = Fe3O3 + C =>
6 Fe + 3 CO2 = 2 Fe3O3 + 3 C
SeO2 + H2 = SeO2H2 =>
SeO2 + H2 = SeO2H2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
No + O = NoO2 =>
No + 2 O = NoO2
HJO3 = J2 + O2 + H2O =>
4 HJO3 = 2 J2 + 5 O2 + 2 H2O
Ag2CO4 = Ag + CO4 =>
Ag2CO4 = 2 Ag + CO4
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
NaCO3 + H2C2O4 = Na2C2O4 + H2O + CO2 =>
2 NaCO3 + 2 H2C2O4 = Na2C2O4 + 2 H2O + 4 CO2
BeO + Ca(OH)2 + H2O = Ca[Be(OH)4] =>
BeO + Ca(OH)2 + H2O = Ca[Be(OH)4]
CO + Cl2 + KOH = KCl + K2CO3 + H2O =>
CO + Cl2 + 4 KOH = 2 KCl + K2CO3 + 2 H2O
HNO3 + Na = H2 + NaNO3 =>
2 HNO3 + 2 Na = H2 + 2 NaNO3
HCOOH + Fe3O4 = (HCOO)2Fe + (HCOO)3Fe + H2O =>
8 HCOOH + Fe3O4 = (HCOO)2Fe + 2(HCOO)3Fe + 4 H2O
K(s) + H2O(s) = KOH(s) + H2 =>
2 K(s) + 2 H2O(s) = 2 KOH(s) + H2
H3BO3 + KOH = K2B4O7 + H2O =>
4 H3BO3 + 2 KOH = K2B4O7 + 7 H2O
H2S + K2CrO4 + H2O = SO2 + Cr(OH)3 + KOH =>
H2S + 2 K2CrO4 + 4 H2O = SO2 + 2 Cr(OH)3 + 4 KOH
H2 + NaCl = NaH + Cl =>
H2 + 2 NaCl = 2 NaH + 2 Cl
HBrO4 + LiOH = LiBr + H2O + O2 =>
HBrO4 + LiOH = LiBr + H2O + 2 O2
S8 + Na2SO3 + H2O = (Na2S2O3)(H2O)5 =>
S8 + 8 Na2SO3 + 40 H2O = 8(Na2S2O3)(H2O)5
C + H2 = C4H10 =>
4 C + 5 H2 = C4H10
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4 + 2 H2O
NaClO(aq) = NaCl(aq) + O2(g) =>
2 NaClO(aq) = 2 NaCl(aq) + O2(g)
Bi2S3(s) + O2 = Bi2O3(s) + SO2(g) =>
2 Bi2S3(s) + 9 O2 = 2 Bi2O3(s) + 6 SO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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