| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H15O + 33 O2 = 20 CO2 + 30 H2O
BaCO3 + Sc2O3 + NH4H2PO4 = Ba3Sc(PO4)3 + CO2 + NH3 + H2O =>
6 BaCO3 + Sc2O3 + 6 NH4H2PO4 = 2 Ba3Sc(PO4)3 + 6 CO2 + 6 NH3 + 9 H2O
Ca3N2 + Ca(H2PO4)2 = Ca(PO3)2 + NH3 + CaO =>
2 Ca3N2 + 3 Ca(H2PO4)2 = 3 Ca(PO3)2 + 4 NH3 + 6 CaO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + H2SO3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 6 H2O = 2 Al(OH)3 + 3 H2SO3 + 3 Na2SO4
MnO2 + H{+} + e = Mn{2+} + H2O =>
MnO2 + 4 H{+} + 2e = Mn{2+} + 2 H2O
CuSO4 + KBr = K2SO4 + CuBr2 =>
CuSO4 + 2 KBr = K2SO4 + CuBr2
CH3COONa + NaOH*CaOH = CH4 + Na2CO3 + CaO + H2O =>
10 CH3COONa + 8 NaOH*CaOH = 11 CH4 + 9 Na2CO3 + 8 CaO + H2O
NaOCl + FeSO2 + H2O = Fe(OH)3Fe2(SO4)3 + NaCl =>
15 NaOCl + 6 FeSO2 + 3 H2O = 2 Fe(OH)3Fe2(SO4)3 + 15 NaCl
Ca3N2 + Ca(H2PO4)2 = Ca(PO3)2 + NH3 + CaO =>
2 Ca3N2 + 3 Ca(H2PO4)2 = 3 Ca(PO3)2 + 4 NH3 + 6 CaO
CuSO4 + KBr = K2SO4 + CuBr2 =>
CuSO4 + 2 KBr = K2SO4 + CuBr2
BaCl2 + NaBr = NaCl2 + BaBr =>
BaCl2 + NaBr = NaCl2 + BaBr
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CuFeS2(s) + O2(g) = Cu2S(a) + FeO(s) + SO2(g) =>
2 CuFeS2(s) + 4 O2(g) = Cu2S(a) + 2 FeO(s) + 3 SO2(g)
Fe3N2 = Fe + N =>
Fe3N2 = 3 Fe + 2 N
Cu2SO4 + Na3(PO4)2 = Cu3(PO4)2 + Na2SO4 =>
3 Cu2SO4 + 2 Na3(PO4)2 = 2 Cu3(PO4)2 + 3 Na2SO4
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl =>
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl
BaCl2 + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2 + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
C2H4 + HCl = C2Cl4 + H2 =>
C2H4 + 4 HCl = C2Cl4 + 4 H2
Al{+} + Br{2+} = AlBr{3+} =>
Al{+} + Br{2+} = AlBr{3+}
K2Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K2Fe(CN)6 + 118 KMnO4 + 271 H2SO4 = 138 KHSO4 + 5 Fe2(SO4)3 + 118 MnSO4 + 60 HNO3 + 60 CO2 + 172 H2O
Li2CO3 + MgBr2 = LiBr + MgCO3 =>
Li2CO3 + MgBr2 = 2 LiBr + MgCO3
Mn(COO)2 = Mn + CO2 =>
Mn(COO)2 = Mn + 2 CO2
CH3NH3{+} + CH3COO{-} = CH3NH3 + CH3COO =>
CH3NH3{+} + CH3COO{-} = CH3NH3 + CH3COO
LiCl + Ba(NO3)2 = Li(NO3) + BaCl2 =>
2 LiCl + Ba(NO3)2 = 2 Li(NO3) + BaCl2
NaCl + AgNO3 + H2O = NaNO3 + AgClO + H2 =>
NaCl + AgNO3 + H2O = NaNO3 + AgClO + H2
AlCl3 + (NH4)2SO4 = Al2(SO4)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH4Cl
NH3 + H3PO4 = (NH4)3(PO4) =>
3 NH3 + H3PO4 = (NH4)3(PO4)
KI(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg2I2 =>
2 KI(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + Hg2I2
Cu2S(s) = Cu(s) + S(g) =>
Cu2S(s) = 2 Cu(s) + S(g)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
P4 + O2 = P2O2 =>
P4 + 2 O2 = 2 P2O2
FeS + H2SO4 = FeSO4 + H2O + SO2 =>
FeS + 4 H2SO4 = FeSO4 + 4 H2O + 4 SO2
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S =>
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S
P + OO = PPOOOOO =>
4 P + 5 OO = 2 PPOOOOO
LiClO4 = O2 + LiCl =>
LiClO4 = 2 O2 + LiCl
FeSO4Br2H2O = Fe(OH)SO4HBr2 =>
FeSO4Br2H2O = Fe(OH)SO4HBr2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
KMnO4 + HNO2 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 HNO3 + 3 H2O
NaOCH3 + H2O = NaOH + CH3OH =>
NaOCH3 + H2O = NaOH + CH3OH
NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2
Na2S(aq) + Pb(C2H3O2)2(aq) = PbS(aq) + NaC2H3O2(aq) =>
Na2S(aq) + Pb(C2H3O2)2(aq) = PbS(aq) + 2 NaC2H3O2(aq)
BeO + NaOH + H2O = Na2[Be(OH)4] =>
BeO + 2 NaOH + H2O = Na2[Be(OH)4]
CH3CHO + O = CO + H2O =>
CH3CHO + 3 O = 2 CO + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr + P = Cr3P4 =>
3 Cr + 4 P = Cr3P4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Bi(NO3)3 + NaSn(OH)3 + NaOH = Bi + NaSn(OH)6 + NaNO3 =>
Bi(NO3)3 + NaSn(OH)3 + 3 NaOH = Bi + NaSn(OH)6 + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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