| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O(redox)
C8H10 + Cl2 = C8H9Cl2 + HCl =>
2 C8H10 + 3 Cl2 = 2 C8H9Cl2 + 2 HCl
Br + C12 = BrC13 =>
12 Br + 13 C12 = 12 BrC13
COH2O = CO2H2 =>
COH2O = CO2H2
KSH + KOH = K2S + H2O =>
KSH + KOH = K2S + H2O
Ag2S(s) + H2O(l) = Ag(s) + H2S(g) + O2(g) =>
2 Ag2S(s) + 2 H2O(l) = 4 Ag(s) + 2 H2S(g) + O2(g)
Rb2SO4 + Zn = ZnSO4 + Rb =>
Rb2SO4 + Zn = ZnSO4 + 2 Rb
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + Na(NO3) =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 Na(NO3)
KNO3 = K2O + KO2 + NO2 =>
3 KNO3 = K2O + KO2 + 3 NO2
K2CO3(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaCO3(l) =>
K2CO3(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaCO3(l)
Ag(NO3) + Na2(SO4) = Ag2(SO4) + Na(NO3) =>
2 Ag(NO3) + Na2(SO4) = Ag2(SO4) + 2 Na(NO3)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
CaP + H2O = Ca(OH)2 + P2H4 =>
2 CaP + 4 H2O = 2 Ca(OH)2 + P2H4
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cd(No3)2 + Nh4Cl = CdCl2 + Nh4No3 =>
Cd(No3)2 + 2 Nh4Cl = CdCl2 + 2 Nh4No3
Fe(NO3)3 + HgCl = FeCl3 + HgNO3 =>
Fe(NO3)3 + 3 HgCl = FeCl3 + 3 HgNO3
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
Cu(NO3)2 + K4Fe(CN)6 = KNO3 + Cu4[Fe(CN)6]2 =>
4 Cu(NO3)2 + 2 K4Fe(CN)6 = 8 KNO3 + Cu4[Fe(CN)6]2
K2Cl2O7 + KOH = K2ClO4 + H2O =>
K2Cl2O7 + 2 KOH = 2 K2ClO4 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H6O2 + C3H7OH = C3H6COOC3H7 + H2O =>
15 C3H6O2 + 13 C3H7OH = 12 C3H6COOC3H7 + 19 H2O
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
K(NO4) = KO + N + O =>
K(NO4) = KO + N + 3 O
MoO2Cl2 + H2 = Mo + HCl + H2O =>
MoO2Cl2 + 3 H2 = Mo + 2 HCl + 2 H2O
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
NaOH + (HCl) = NaCl + H2O =>
NaOH + (HCl) = NaCl + H2O
CH3COOH + Na2CO3 = NaCH3CO2 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 NaCH3CO2 + CO2 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
BaI2(aq) + K2CO3(aq) = KI(aq) + BaCO3(s) =>
BaI2(aq) + K2CO3(aq) = 2 KI(aq) + BaCO3(s)
Ag + Pt(NO3)2 = AgNO3 + Pt =>
2 Ag + Pt(NO3)2 = 2 AgNO3 + Pt
OH{-} + CrO2{-} + Cl2 = Cl{-} + CrO4{-2} + H2O =>
8 OH{-} + 2 CrO2{-} + 3 Cl2 = 6 Cl{-} + 2 CrO4{-2} + 4 H2O
N2 + H2 + O2 = NH4OH =>
N2 + 5 H2 + O2 = 2 NH4OH
Ba(NO3)2(aq) + Na3PO4(aq) = Ba3(PO4)2 + Na(NO3)(aq) =>
3 Ba(NO3)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2 + 6 Na(NO3)(aq)
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
BaO2 = BaOO =>
BaO2 = BaOO
Zn(H2PO4)2 = Zn3(PO4)2 + H3PO4 =>
3 Zn(H2PO4)2 = Zn3(PO4)2 + 4 H3PO4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
N2 + H2 + O2 = NH4OH =>
N2 + 5 H2 + O2 = 2 NH4OH
MnO2 + H2O2 = MnO3 + H2 =>
2 MnO2 + H2O2 = 2 MnO3 + H2
KI = I + K =>
KI = I + K
C21H30NO4Br + NH4OH = NH4Br + H10C4O + C17H21NO4 =>
C21H30NO4Br + NH4OH = NH4Br + H10C4O + C17H21NO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2O4{2-} + MnO4 + OH{-} = MnO2 + CO3{2-} + H2O =>
2 C2O4{2-} + MnO4 + 4 OH{-} = MnO2 + 4 CO3{2-} + 2 H2O
Te + KOH = K2TeO4 + K2Te + H2O =>
4 Te + 8 KOH = K2TeO4 + 3 K2Te + 4 H2O
FeTiO3 + NaHCO3 = NaTiO3 + NaFeO + CO2 + H2O =>
FeTiO3 + 2 NaHCO3 = NaTiO3 + NaFeO + 2 CO2 + H2O
KOH + SrS = K2S + Sr(OH)2 =>
2 KOH + SrS = K2S + Sr(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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