| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 2 HCl + 5 H2O = 2 AlClO4 + 6 H2
CuO + Zn = CuZn2 + O2 =>
2 CuO + 4 Zn = 2 CuZn2 + O2
Al{3} + Cl{2} = Al{2} + Cl{3} =>
Al{3} + Cl{2} = Al{2} + Cl{3}
Ni(C2H3O2)2 + Li2S = NiS + Li(C2H3O2) =>
Ni(C2H3O2)2 + Li2S = NiS + 2 Li(C2H3O2)
NaClO3 + Ni(NO3)2 = Ni(ClO3)2 + NaNO3 =>
2 NaClO3 + Ni(NO3)2 = Ni(ClO3)2 + 2 NaNO3
(NH4)6Mo7O24 + NiSO4 + H2O + (NH4)2S2O8 = (NH4)6[NiMo9O32] + (NH4)2SO4 + H2SO4 =>
9(NH4)6Mo7O24 + 7 NiSO4 + 8 H2O + 7(NH4)2S2O8 = 7(NH4)6[NiMo9O32] + 13(NH4)2SO4 + 8 H2SO4
CO2(g)C(s) = CO(g) =>
CO2(g)C(s) = 2 CO(g)
MnO + PbO2 + H(NO3) = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 H(NO3) = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
NH4ClO4 = N2 + O2 + H2O + HCl =>
4 NH4ClO4 = 2 N2 + 5 O2 + 6 H2O + 4 HCl
C13H32O2 + O2 = CO2 + H2O =>
C13H32O2 + 20 O2 = 13 CO2 + 16 H2O
NaCH3CH2COO + HCl = CH3CH2COOH + NaCl =>
NaCH3CH2COO + HCl = CH3CH2COOH + NaCl
KMnO4 + K2XO3 + H2XO4 = MnXO4 + K2XO4 + H2O =>
2 KMnO4 + 5 K2XO3 + 3 H2XO4 = 2 MnXO4 + 6 K2XO4 + 3 H2O
BaO2(s) + HCl(aq) = H2O2(aq) + BaCl2(aq) =>
BaO2(s) + 2 HCl(aq) = H2O2(aq) + BaCl2(aq)
Pb(NO3)2 + H2MoO4 = PbMoO4 + NH3 + NO2 + O2 =>
3 Pb(NO3)2 + 3 H2MoO4 = 3 PbMoO4 + 2 NH3 + 4 NO2 + 5 O2
KMnO4 + FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 15 FeSO4 + 16 HNO3 = 5 Fe2(SO4)3 + 5 Fe(NO3)2 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
PbO + HCl = H2O + PbCl2 =>
PbO + 2 HCl = H2O + PbCl2
HClO4 + SO2 = SO3 + HClO =>
HClO4 + 3 SO2 = 3 SO3 + HClO
KNO3 + H2Cr2O7 + Hg = K2Cr2O7 + Hg2Cr2O7 + H2O + NO =>
2 KNO3 + 4 H2Cr2O7 + 6 Hg = K2Cr2O7 + 3 Hg2Cr2O7 + 4 H2O + 2 NO
S + BaCl2 = BaS2 + Cl2 =>
2 S + BaCl2 = BaS2 + Cl2
CrCl3*6H2O + Si2O4 = Cr2Si2O7 + HCl + H2O =>
2 CrCl3*6H2O + Si2O4 = Cr2Si2O7 + 6 HCl + 9 H2O
CaCl2 + AgHO3 = AgCl + Ca(HO3)2 =>
CaCl2 + 2 AgHO3 = 2 AgCl + Ca(HO3)2
NH3 = NH2 + H =>
NH3 = NH2 + H
HCOOH + Mg = HCOOMg + H7 =>
7 HCOOH + 7 Mg = 7 HCOOMg + H7
Pb(NO3)2(aq) + K2SO4(s) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(s) = PbSO4(s) + 2 KNO3(aq)
C(s) + H2(g) = C3H8(s) =>
3 C(s) + 4 H2(g) = C3H8(s)
LiOH + CdSO4 = Cd(OH)2 + Li2SO4 =>
2 LiOH + CdSO4 = Cd(OH)2 + Li2SO4
Co(H2O)6Cl2 + NH3 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 Co(H2O)6Cl2 + 10 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
Al + NH4ClO4 = Al2O3 + NH4Cl =>
8 Al + 3 NH4ClO4 = 4 Al2O3 + 3 NH4Cl
AsH3 + AuCl3 + NaOH = Na3AsO4 + Au + NaCl + H2O =>
3 AsH3 + 8 AuCl3 + 33 NaOH = 3 Na3AsO4 + 8 Au + 24 NaCl + 21 H2O
HNO3 + S = SO2 + NOH =>
HNO3 + S = SO2 + NOH
Ag(NO3) + Na2(SO4) = Ag(SO4) + Na2(NO3) =>
Ag(NO3) + Na2(SO4) = Ag(SO4) + Na2(NO3)
S(s) + O(g) + H2O(i) = H2SO4(aq) =>
S(s) + 3 O(g) + H2O(i) = H2SO4(aq)
H2SO4 + CaCO3 + H2O = CaSO4*2H2O + CO2 =>
H2SO4 + CaCO3 + H2O = CaSO4*2H2O + CO2
Pt + HCl + HNO3 = H2PtCl6 + NO2 + H2O =>
Pt + 6 HCl + 4 HNO3 = H2PtCl6 + 4 NO2 + 4 H2O
H2 + CBr4 = CH4 + Br2 =>
2 H2 + CBr4 = CH4 + 2 Br2
Mg + BeO = Be + MgO =>
Mg + BeO = Be + MgO
CaC2(g) + H2O(g) = Ca(OH)2(aq) + C2H2(g) =>
CaC2(g) + 2 H2O(g) = Ca(OH)2(aq) + C2H2(g)
CUCO3(s) = CU(s) + CO3(s) =>
CUCO3(s) = CU(s) + CO3(s)
Br2{+} + S2O3{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
8 Br2{+} + 3 S2O3{2-} + 15 H2O = 16 Br{-} + 6 SO4{2-} + 30 H{+}
C + HNO3 = H2C + NO3 =>
C + 2 HNO3 = H2C + 2 NO3
K(NO3) + Zn3(PO4)2 = K3PO4 + Zn(NO3)2 =>
6 K(NO3) + Zn3(PO4)2 = 2 K3PO4 + 3 Zn(NO3)2
NaHCO3(s) = Na2CO3(g) + CO2(s) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(g) + CO2(s) + H2O(g)
Si + Mg2SO4 = MgSi + SO4 =>
2 Si + Mg2SO4 = 2 MgSi + SO4
Cs3PO4 + BaBr2 = CsBr + Ba3(PO4)2 =>
2 Cs3PO4 + 3 BaBr2 = 6 CsBr + Ba3(PO4)2
V3Se4 + V2C + V6C5 = V2SeC =>
4 V3Se4 + V2C + 3 V6C5 = 16 V2SeC
Al(s) + H2S04(aq) = Al2(S04)3(aq) + H2(g) =>
2 Al(s) + 3 H2S04(aq) = Al2(S04)3(aq) + 3 H2(g)
H2(SO4) + Na2(Cr2O7) + NaCl = Cr2(SO4)3 + Cl + Na2(SO4) + H2O =>
7 H2(SO4) + Na2(Cr2O7) + 6 NaCl = Cr2(SO4)3 + 6 Cl + 4 Na2(SO4) + 7 H2O
KI + Cu = K + CuI =>
KI + Cu = K + CuI
CO(g) + KMnO4(aq) + H2SO4(aq) = CO2(g) + MnSO4 + K2SO4 + H2O =>
5 CO(g) + 2 KMnO4(aq) + 3 H2SO4(aq) = 5 CO2(g) + 2 MnSO4 + K2SO4 + 3 H2O
HCOOH + K = (HCOO)2K + H2 =>
2 HCOOH + K = (HCOO)2K + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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