| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + 3 KNO3
CuBr2 + Al2S3 = CuS + AlBr3 =>
3 CuBr2 + Al2S3 = 3 CuS + 2 AlBr3
NaHCO3 + HCl(aq) = NaCl(aq) + H2O(l) + CO2 =>
NaHCO3 + HCl(aq) = NaCl(aq) + H2O(l) + CO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn + H2SO4 + Ag3AsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 H2SO4 + 2 Ag3AsO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
MnO2 + NaCl + H2SO4 = Cl2 + NaHSO4 + MnSO4 + H2O =>
MnO2 + 2 NaCl + 3 H2SO4 = Cl2 + 2 NaHSO4 + MnSO4 + 2 H2O
C6H6 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H6 + 24 KMnO4 + 36 H2SO4 = 30 C6H6COOH + 12 K2SO4 + 24 MnSO4 + 36 H2O
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
MgO + SiO2 + H2O = Mg3(Si2O5)(OH)4 =>
3 MgO + 2 SiO2 + 2 H2O = Mg3(Si2O5)(OH)4
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
SO2(g) + O2(g) + CaCO3(g) = CaSO4(g) + CO2(g) =>
2 SO2(g) + O2(g) + 2 CaCO3(g) = 2 CaSO4(g) + 2 CO2(g)
NaCO3 + BaNo3 = NaNo3 + BaCO3 =>
NaCO3 + BaNo3 = NaNo3 + BaCO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HNO3(aq) + KOH(aq) = HOH(l) + KNO3(aq) =>
HNO3(aq) + KOH(aq) = HOH(l) + KNO3(aq)
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
CH3OH + KMnO4 = K2O + MnO2 + H2O + HCOOH =>
3 CH3OH + 4 KMnO4 = 2 K2O + 4 MnO2 + 3 H2O + 3 HCOOH
Cu2S + HNO3 = Cu(NO3) + NO2 + H2SO4 + H2O =>
Cu2S + 10 HNO3 = 2 Cu(NO3) + 8 NO2 + H2SO4 + 4 H2O
K2Na3 = K + Na =>
K2Na3 = 2 K + 3 Na
Na2SiO3 + HCI = NaCI + H2SiO3 =>
Na2SiO3 + 2 HCI = 2 NaCI + H2SiO3
Cu2S + HNO3 = Cu(NO3)2 + HSO4 + NO2 + H2O =>
Cu2S + 15 HNO3 = 2 Cu(NO3)2 + HSO4 + 11 NO2 + 7 H2O
ClO2(g) + H2O = ClO3{-}(aq) + Cl{-}(aq) + H{+} =>
6 ClO2(g) + 3 H2O = 5 ClO3{-}(aq) + Cl{-}(aq) + 6 H{+}
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Al2O3(s) + NaOH(l) + HF = Na3AlF6 + H2O =>
Al2O3(s) + 6 NaOH(l) + 12 HF = 2 Na3AlF6 + 9 H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Pb(NO3)2 + AlCl3 = PbCl3 + Al(NO3)2 =>
Pb(NO3)2 + AlCl3 = PbCl3 + Al(NO3)2
PbCO2 + CH3CO2H = Pb(CH3COO)2 + H2O + CO2 =>
4 PbCO2 + 7 CH3CO2H = 4 Pb(CH3COO)2 + 2 H2O + 2 CO2
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H2 + O2 = C2H2O2 =>
C2H2 + O2 = C2H2O2
BiCl3 + NaOH = NaCl + Bi(OH)3 =>
BiCl3 + 3 NaOH = 3 NaCl + Bi(OH)3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cl2 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaCl + 5 H2O
WF6 + SiH4 = W + SiF4 + H2 =>
2 WF6 + 3 SiH4 = 2 W + 3 SiF4 + 6 H2
H3PO4 + Na(OH)3 = H2O + NaPO4 =>
H3PO4 + Na(OH)3 = 3 H2O + NaPO4
Ag(NO3) + K2CrO4 = Ag(CrO4) + K2(NO3) =>
Ag(NO3) + K2CrO4 = Ag(CrO4) + K2(NO3)
NH4OH + Mg = Mg(NH4O) + H =>
NH4OH + Mg = Mg(NH4O) + H
Ni(NO3)2 + Na2CO3 = Na2(NO3)2 + NiCO3 =>
Ni(NO3)2 + Na2CO3 = Na2(NO3)2 + NiCO3
CuO + HI = Cu2O + I2 + H2O =>
2 CuO + 2 HI = Cu2O + I2 + H2O
C6H13NH2 + O2 = CO2 + H2O + N =>
4 C6H13NH2 + 39 O2 = 24 CO2 + 30 H2O + 4 N
SbCl3 + NaNO2 + HCl = SbCl5 + NaCl + H2O + NO =>
SbCl3 + 2 NaNO2 + 4 HCl = SbCl5 + 2 NaCl + 2 H2O + 2 NO
Cr(CO3)3 = CrO3 + CO2 =>
Cr(CO3)3 = CrO3 + 3 CO2
C2H3OOH + NaOH = C2H3OONa + H2O =>
C2H3OOH + NaOH = C2H3OONa + H2O
[Fe(H2O)6]Br2 + NH3 = Br2NH3 + Fe + H2O =>
[Fe(H2O)6]Br2 + NH3 = Br2NH3 + Fe + 6 H2O
Na2O(aq) + H2O(l) = NaOH(aq) =>
Na2O(aq) + H2O(l) = 2 NaOH(aq)
NH2CHO + O2 = N2 + H2O + CO2 =>
4 NH2CHO + 5 O2 = 2 N2 + 6 H2O + 4 CO2
NH4S + CaOH = NH4OH + CaS =>
NH4S + CaOH = NH4OH + CaS
Sb2S3(s) + HCl(aq) = SbCl3(s) + H2S(q) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(q)
H3(OH)3 = H2O =>
H3(OH)3 = 3 H2O
Au + CaCO3 = Au2(CO3)3 + Ca =>
2 Au + 3 CaCO3 = Au2(CO3)3 + 3 Ca
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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