| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + Br2 = Zn + Br2S
HClO4 + ZnS = Zn(ClO4)2 + H2S =>
2 HClO4 + ZnS = Zn(ClO4)2 + H2S
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Cr2(SO4) + Na2SO4 + H2O =>
K2Cr2O7 + 5 Na2SO3 + 2 H2SO4 = K2SO4 + Cr2(SO4) + 5 Na2SO4 + 2 H2O
NiCI2 = Ni6 + CI2 =>
6 NiCI2 = Ni6 + 6 CI2
NO2(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(g)
PbSO4 + AgI = Ag2SO4 + PbI2 =>
PbSO4 + 2 AgI = Ag2SO4 + PbI2
Hg8 + O2 = HgO =>
Hg8 + 4 O2 = 8 HgO
NNaOH = NaNOH =>
NNaOH = NaNOH
Na2CrO4 + H2O = CrO3 + NaOH =>
Na2CrO4 + H2O = CrO3 + 2 NaOH
O2N2 = NO =>
O2N2 = 2 NO
HNO3 + Sn = Sn(NO3)3 + NH4NO3 + H2O =>
30 HNO3 + 8 Sn = 8 Sn(NO3)3 + 3 NH4NO3 + 9 H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
KOH + Mn2O3 = Mn(OH)3 + K2O =>
6 KOH + Mn2O3 = 2 Mn(OH)3 + 3 K2O
Na2S + Na3PO4 = S3PO4 + Na =>
3 Na2S + Na3PO4 = S3PO4 + 9 Na
FeS2 + O2 = FeSO3 + SO2 =>
2 FeS2 + 5 O2 = 2 FeSO3 + 2 SO2
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
HNO3 + H2S = H2SO4 + NO + H2O =>
8 HNO3 + 3 H2S = 3 H2SO4 + 8 NO + 4 H2O
B + O2 = B2O37 =>
4 B + 37 O2 = 2 B2O37
NaBr + H2SO4 + MnO5 = MnSO4 + Na2SO4 + Br + H2O =>
8 NaBr + 5 H2SO4 + MnO5 = MnSO4 + 4 Na2SO4 + 8 Br + 5 H2O
Hg(NO3)2 + Na3PO4 = Hg3(PO4)2 + NaNO3 =>
3 Hg(NO3)2 + 2 Na3PO4 = Hg3(PO4)2 + 6 NaNO3
PtCl4 + Cl2 = PtCl15 =>
2 PtCl4 + 11 Cl2 = 2 PtCl15
Hg2 + AgNO3 = Ag + HgNO3 =>
Hg2 + 2 AgNO3 = 2 Ag + 2 HgNO3
NH3 + BaCl2 + H2O = NH4Cl + Ba(OH)2 =>
2 NH3 + BaCl2 + 2 H2O = 2 NH4Cl + Ba(OH)2
FeO2 + NaOH = FeOH + NaO2 =>
FeO2 + NaOH = FeOH + NaO2
C7H8O2 + C3H7Br = C10H14O2 + HBr =>
C7H8O2 + C3H7Br = C10H14O2 + HBr
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O2 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 4 O2
NaOH + CH3COOH = Na + CH3COO + H2O =>
NaOH + CH3COOH = Na + CH3COO + H2O
HClO4 + ZnS = Zn(ClO4)2 + H2S =>
2 HClO4 + ZnS = Zn(ClO4)2 + H2S
ZnS + Br2 = Zn + Br2S =>
ZnS + Br2 = Zn + Br2S
CaCo3 + NaHCO3 = CaHCO3 + NaCo3 =>
CaCo3 + NaHCO3 = CaHCO3 + NaCo3
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2 =>
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2
Zn(s) + H3PO4(aq) = Zn3(PO4)2(s) + H2(g) =>
3 Zn(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 3 H2(g)
Mg + CH3CH2COOH = Mg(CH3CH2COO)2 + H2 =>
Mg + 2 CH3CH2COOH = Mg(CH3CH2COO)2 + H2
HClO4 + ZnS = Zn(ClO4)2 + H2S =>
2 HClO4 + ZnS = Zn(ClO4)2 + H2S
Fe2(SO3)3 = Fe2O3 + SO2 =>
Fe2(SO3)3 = Fe2O3 + 3 SO2
Zn + Al2O3 = ZnO + Al =>
3 Zn + Al2O3 = 3 ZnO + 2 Al
H2S + N2O3 = S + NO + H2O =>
H2S + N2O3 = S + 2 NO + H2O
HKO4S + KOH = K2O4S + H2O =>
HKO4S + KOH = K2O4S + H2O
Rb + HCl = H2 + RbCl2 =>
Rb + 2 HCl = H2 + RbCl2
F + H2SO4 = FSO4 + H2 =>
F + H2SO4 = FSO4 + H2
ZnS + Br2 = Zn + Br2S =>
ZnS + Br2 = Zn + Br2S
Hg2 + AgNO3 = Ag + HgNO3 =>
Hg2 + 2 AgNO3 = 2 Ag + 2 HgNO3
HNO2 + Ag(OH) = AgNO2 + H2O =>
HNO2 + Ag(OH) = AgNO2 + H2O
HClO4 + ZnS = Zn(ClO4)2 + H2S =>
2 HClO4 + ZnS = Zn(ClO4)2 + H2S
KIO3 + NaHSO3 = I2 + SO4 + H2O + K + Na =>
2 KIO3 + 4 NaHSO3 = I2 + 4 SO4 + 2 H2O + 2 K + 4 Na
Hg2 + AgNO3 = Ag + HgNO3 =>
Hg2 + 2 AgNO3 = 2 Ag + 2 HgNO3
HClO4 + ZnS = Zn(ClO4)2 + H2S =>
2 HClO4 + ZnS = Zn(ClO4)2 + H2S
Fe(CN)4 = C + N + Fe =>
Fe(CN)4 = 4 C + 4 N + Fe
HNO3 + FeS + Cu = CuSO4 + Fe(NO3)2 + NO2 + H2O =>
12 HNO3 + FeS + Cu = CuSO4 + Fe(NO3)2 + 10 NO2 + 6 H2O
ZnS + Br2 = Zn + Br2S =>
ZnS + Br2 = Zn + Br2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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