| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO2 + HCl = Cu1O2H1Cl1
Au(No3)3 + Ag = Au + No3Ag3 =>
Au(No3)3 + 9 Ag = Au + 3 No3Ag3
XCO3 + HCl = XCl2 + H2O + CO2 =>
XCO3 + 2 HCl = XCl2 + H2O + CO2
HNO3 + CuBr = Cu(NO3)2 + HBr + NO2 + H2O =>
3 HNO3 + CuBr = Cu(NO3)2 + HBr + NO2 + H2O
Fe(s) + H2S(aq) = Fe2S3(S) + H2(g) =>
2 Fe(s) + 4 H2S(aq) = Fe2S3(S) + 4 H2(g)
CD + I2 + HCl = CDCl2 + HI =>
CD + I2 + 2 HCl = CDCl2 + 2 HI
Ag(NO3) + Na3(PO4) = Ag(PO4) + Na3(NO3) =>
Ag(NO3) + Na3(PO4) = Ag(PO4) + Na3(NO3)
Sn + CuOH = Sn(OH)2 + Cu =>
Sn + 2 CuOH = Sn(OH)2 + 2 Cu
MgI2 + K2CrO4 = KI + MgCrO4 =>
MgI2 + K2CrO4 = 2 KI + MgCrO4
Pb(NO3)2 + NH4(OH) = NH4NO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NH4(OH) = 2 NH4NO3 + Pb(OH)2
C6H10 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
20 C6H10 + 46 KMnO4 + 69 H2SO4 = 15 C8H6O4 + 46 MnSO4 + 23 K2SO4 + 124 H2O
Sr3P2 = Sr + P4 =>
2 Sr3P2 = 6 Sr + P4
(CH3)2CCH2 + H2O = (CH3)3COH =>
(CH3)2CCH2 + H2O = (CH3)3COH
LiBH4 + B10H14 = LiB11H14 + H2 =>
LiBH4 + B10H14 = LiB11H14 + 2 H2
Zr + O = Zr2O4 =>
2 Zr + 4 O = Zr2O4
[Co(NH3)6]Cl2 + H2SO4 = CoSO4 + (NH4)2SO4 + HCl =>
[Co(NH3)6]Cl2 + 4 H2SO4 = CoSO4 + 3(NH4)2SO4 + 2 HCl
C + Fe3O4 = Fe3C + O =>
C + Fe3O4 = Fe3C + 4 O
Si + H2SO4 = SO2 + SiO2 + H2O =>
Si + 2 H2SO4 = 2 SO2 + SiO2 + 2 H2O
CH3COCl + NaOH = CH3COONa + HCl =>
CH3COCl + NaOH = CH3COONa + HCl
NH4SCN + (NH4)2Cr2O7 = (NH4)2[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
8 NH4SCN + (NH4)2Cr2O7 = 2(NH4)2[Cr(SCN)4(NH3)2] + 2 NH3 + 3 H2O + 2 O2
HgNO3 + CU = CUNO3 + Hg =>
HgNO3 + CU = CUNO3 + Hg
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MgCl2 + HNo3 = Mg(No3)2 + HCl =>
MgCl2 + 2 HNo3 = Mg(No3)2 + 2 HCl
HCl + NaNO2 = NaCl + H2O + NO + NO2 =>
2 HCl + 2 NaNO2 = 2 NaCl + H2O + NO + NO2
MgCl2 + HClO4 = Mg(ClO4)2 + HCl =>
MgCl2 + 2 HClO4 = Mg(ClO4)2 + 2 HCl
K + H2 = KH =>
2 K + H2 = 2 KH
Na2S + CuS = Na2SCuS =>
Na2S + CuS = Na2SCuS
Cl2 + Na2SO3 + BrO = NaCl + Br2SO3 + O2 =>
Cl2 + Na2SO3 + 2 BrO = 2 NaCl + Br2SO3 + O2
NaOH + H2O = Na(H2O)2 + OH =>
NaOH + 2 H2O = Na(H2O)2 + OH
ZnO2 = ZnO + O2 =>
2 ZnO2 = 2 ZnO + O2
HCl + KBr = ClBr + HK =>
HCl + KBr = ClBr + HK
NH3 + HCl = NH3HCl =>
NH3 + HCl = NH3HCl
HF + CaSiO3 = CaF2 + SiF4 + H2O =>
6 HF + CaSiO3 = CaF2 + SiF4 + 3 H2O
Cd3N2 + Hg2(NO2)2 = Hg2N2 + Cd3(NO2)2 =>
Cd3N2 + Hg2(NO2)2 = Hg2N2 + Cd3(NO2)2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CuSO4 + K3AsO3 + KOH = K3AsO4 + K2SO4 + Cu2O + H2O =>
2 CuSO4 + K3AsO3 + 4 KOH = K3AsO4 + 2 K2SO4 + Cu2O + 2 H2O
Al + H = AlH =>
Al + H = AlH
AgNO3(aq) + Ba(OH)2(aq) = Ag2O(aq) + Ba(NO3)2(aq) + H2O(l) =>
2 AgNO3(aq) + Ba(OH)2(aq) = Ag2O(aq) + Ba(NO3)2(aq) + H2O(l)
H2S + MgSO4 = MgS + H2SO4 =>
H2S + MgSO4 = MgS + H2SO4
(N)2(O)5 + (H)2(O) = HNO3 =>
(N)2(O)5 + (H)2(O) = 2 HNO3
NbCl5 + NaOH = Nb2O5 + NaCl + H2O =>
2 NbCl5 + 10 NaOH = Nb2O5 + 10 NaCl + 5 H2O
CuFeS2 + HNO3 = Cu(NO3)2 + Fe2(SO4)3 + H2O + NO + SO2 =>
6 CuFeS2 + 44 HNO3 = 6 Cu(NO3)2 + 3 Fe2(SO4)3 + 22 H2O + 32 NO + 3 SO2
W2TiC2O2 = WC + TiC + WO3 + Ti =>
3 W2TiC2O2 = 4 WC + 2 TiC + 2 WO3 + Ti
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
H{+} + e = H2 =>
2 H{+} + 2e = H2
HCO3Na = Na2CO3 + CO2 + H2O =>
2 HCO3Na = Na2CO3 + CO2 + H2O
HC2H3O2 + KOH = HOH + KC2H3O2 =>
HC2H3O2 + KOH = HOH + KC2H3O2
ZnO + Na = Zn + NaO =>
ZnO + Na = Zn + NaO
Cu + O = CuO =>
Cu + O = CuO
N2 + A3 = N2A2 =>
3 N2 + 2 A3 = 3 N2A2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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