| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaI = Na2Cl2 + 2 I
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
Hg2CrO4 + HCl = Hg2Cl2 + CrO4H2 =>
Hg2CrO4 + 2 HCl = Hg2Cl2 + CrO4H2
Cu + HCl = H2 + Cu2Cl2 =>
2 Cu + 2 HCl = H2 + Cu2Cl2
K4Fe(CN)6 + Ba(NO3)2 = K4Fe(NO3)2 + Ba(CN)6 =>
K4Fe(CN)6 + Ba(NO3)2 = K4Fe(NO3)2 + Ba(CN)6
Cu2 + S = CuS =>
Cu2 + 2 S = 2 CuS
N + S = N2S3 =>
2 N + 3 S = N2S3
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
K[Au(CN)2] + Na(H2PO2) + H2O = Au + NaH2PO3 + KCN + HCN =>
2 K[Au(CN)2] + Na(H2PO2) + H2O = 2 Au + NaH2PO3 + 2 KCN + 2 HCN
S8(s) + F2 = SF4(g) =>
S8(s) + 16 F2 = 8 SF4(g)
Na2CO3 + CaI2 = CaCO3 + NaI =>
Na2CO3 + CaI2 = CaCO3 + 2 NaI
Co(OH)3 + H2SO4 = CoSO4 + O2 + H2O =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO4 + O2 + 10 H2O
N(g) + H2(g) = NH3 =>
2 N(g) + 3 H2(g) = 2 NH3
As2S3 + KClO3 + H2O = H2AsO4 + H2SO4 + KCl =>
As2S3 + 5 KClO3 + 5 H2O = 2 H2AsO4 + 3 H2SO4 + 5 KCl
CrO7 + H = Cr + H2O =>
CrO7 + 14 H = Cr + 7 H2O
C4H8 = C + H =>
C4H8 = 4 C + 8 H
B2H6 = B + H =>
B2H6 = 2 B + 6 H
SO2 + H2O = SO + HO =>
SO2 + H2O = SO + 2 HO
Li + CaBr2 = Ca + LiBr =>
2 Li + CaBr2 = Ca + 2 LiBr
CaSO3(s) = CaO(s) + SO2(g) =>
CaSO3(s) = CaO(s) + SO2(g)
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-} =>
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-}
NaNO2(aq) + H2SO4(aq) = HNO2 + Na2SO4 =>
2 NaNO2(aq) + H2SO4(aq) = 2 HNO2 + Na2SO4
AgNO3 + Ca(NO3)2 = AgCa + NO3 =>
AgNO3 + Ca(NO3)2 = AgCa + 3 NO3
H3PO4 + HI = PH3 + I2 + H2O =>
H3PO4 + 8 HI = PH3 + 4 I2 + 4 H2O
Co + NH4SCN = [Co(SCN)4]2 + NH4 =>
2 Co + 8 NH4SCN = [Co(SCN)4]2 + 8 NH4
C2H4O + CO2 = CO + H2 =>
C2H4O + CO2 = 3 CO + 2 H2
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + KCl =>
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + 2 KCl
AgNO3 + SrI2 = AgI + Sr(NO3)2 =>
2 AgNO3 + SrI2 = 2 AgI + Sr(NO3)2
C6H5CH2OH + KMnO4 = C6H5CHO + MnO2 + H2O + KOH =>
3 C6H5CH2OH + 2 KMnO4 = 3 C6H5CHO + 2 MnO2 + 2 H2O + 2 KOH
NaF + MgCO3 = Na2(CO3) + MgF2 =>
2 NaF + MgCO3 = Na2(CO3) + MgF2
Ca(NO3)2 + Al(OH)3 = Ca(OH)2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(NO3)3
H + Fe = HFe =>
H + Fe = HFe
(NH4)2S + AgNO3 = Ag2S + (NH4)NO3 =>
(NH4)2S + 2 AgNO3 = Ag2S + 2(NH4)NO3
HNO2 + Fe = Fe(NO3)2 + NO + H2O =>
8 HNO2 + Fe = Fe(NO3)2 + 6 NO + 4 H2O
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K =>
KMnO4 + 2 Na2SO3 = MnO2 + 2 Na2SO4 + K
CaO + MgO = CaMgO2 =>
CaO + MgO = CaMgO2
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
H2SeO4 + H2S = Se + S + H2O =>
H2SeO4 + 3 H2S = Se + 3 S + 4 H2O
AsO3 + H2SO4 + Zn = AsH3 + ZnSO4 + H2O =>
2 AsO3 + 9 H2SO4 + 9 Zn = 2 AsH3 + 9 ZnSO4 + 6 H2O
CH3SH + O2 = CO2 + SO2 + H2O =>
CH3SH + 3 O2 = CO2 + SO2 + 2 H2O
(NH4)2S + Cl2 = (NH4)Cl + S =>
(NH4)2S + Cl2 = 2(NH4)Cl + S
NaCrO2 + PbO2 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
NaCrO2 + 3 PbO2 + 4 NaOH = Na2CrO4 + 3 NaPbO2 + 2 H2O
BaO(s) + H2O(l) = Ba(OH)2(aq) =>
BaO(s) + H2O(l) = Ba(OH)2(aq)
C8H18 + Cl2 = C8H14Cl4 + HCl =>
C8H18 + 4 Cl2 = C8H14Cl4 + 4 HCl
TiH2 + KClO4 = TiO2 + KCl + H2O =>
4 TiH2 + 3 KClO4 = 4 TiO2 + 3 KCl + 4 H2O
Mg(NO3)2 + NaCl = MgCl2 + Na(NO3) =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 Na(NO3)
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
As + I2 = AsI5 =>
2 As + 5 I2 = 2 AsI5
KOH + H = K + HOH =>
KOH + H = K + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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