| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na3A + 41 HNO3 = 9 Na(NO3)3 + 3 H3AO4 + 14 NO + 16 H2O
Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + Cl2 + H2O = H2SO4 + HClO + C6N6FeK4 =>
Fe2(SO4)3 + 4 K2SO4 + 12 HNO3 + 12 CO2 + 61 Cl2 + 62 H2O = 7 H2SO4 + 122 HClO + 2 C6N6FeK4
Fe(NO3)2 + KSCN = Fe(SCN) + K(NO3)2 =>
Fe(NO3)2 + KSCN = Fe(SCN) + K(NO3)2
Ne5Zn2 = Zn + Ne5 =>
Ne5Zn2 = 2 Zn + Ne5
NaHCO3H2O + HCl = CO2 + H2O + NaCl =>
NaHCO3H2O + HCl = CO2 + 2 H2O + NaCl
(Al(OH)3) + HCl = AlCl3 + H2O =>
(Al(OH)3) + 3 HCl = AlCl3 + 3 H2O
NH4OH + NH4Br + CoBr2 + H2O2 = Co(NH3)5Br3 + H2O =>
8 NH4OH + 2 NH4Br + 2 CoBr2 + H2O2 = 2 Co(NH3)5Br3 + 10 H2O
FeCl3 + H2O2 = HCl + Fe2O3 + O2 =>
4 FeCl3 + 6 H2O2 = 12 HCl + 2 Fe2O3 + 3 O2
C2H5COOH + AlCl3 = (C2H5COO)3Al + HCl =>
3 C2H5COOH + AlCl3 = (C2H5COO)3Al + 3 HCl
(NH4)2HPO4 + BaCl2 = Ba2(HPO4)2 + NH4Cl =>
2(NH4)2HPO4 + 2 BaCl2 = Ba2(HPO4)2 + 4 NH4Cl
N2 + Na2O = Na2 + N2O5 =>
N2 + 5 Na2O = 5 Na2 + N2O5
NaCH3COO + CaCl2 = NaCl2 + CaCH3COO =>
NaCH3COO + CaCl2 = NaCl2 + CaCH3COO
Cr(NO3)3 + KBrO3 = CrO4 + Br2 + O2 + KNO3 =>
2 Cr(NO3)3 + 6 KBrO3 = 2 CrO4 + 3 Br2 + 5 O2 + 6 KNO3
Sb2S3(s) + HCl(aq) = H3SbCl6(s) + H2S =>
Sb2S3(s) + 12 HCl(aq) = 2 H3SbCl6(s) + 3 H2S
CuSO4 + H2O(aq) + Na2CO3(aq) = CuCO3Cu(OH)2(s) + Na2SO4(aq) + CO2(g) =>
2 CuSO4 + H2O(aq) + 2 Na2CO3(aq) = CuCO3Cu(OH)2(s) + 2 Na2SO4(aq) + CO2(g)
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
KSCN + Na3PO4(aq) = K3PO4 + NaSCN =>
3 KSCN + Na3PO4(aq) = K3PO4 + 3 NaSCN
BrO3{-} + Cl{-} + H{+} = Br2 + Cl2 + H2O =>
2 BrO3{-} + 10 Cl{-} + 12 H{+} = Br2 + 5 Cl2 + 6 H2O
Mn(OH)2 + KClO + KOH = KMnO4 + H2O + KCl =>
2 Mn(OH)2 + 5 KClO + 2 KOH = 2 KMnO4 + 3 H2O + 5 KCl
KBr(aq) + NaI(aq) = KI + NaBr =>
KBr(aq) + NaI(aq) = KI + NaBr
C1H4 + O2 = CO2 + H2O =>
C1H4 + 2 O2 = CO2 + 2 H2O
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cr2O7{2-} + SO2 + H3O{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO2 + 2 H3O{+} = 2 Cr{3+} + 3 SO4{2-} + 3 H2O
Sn + H2O = Sn(OH)4 + H2 =>
Sn + 4 H2O = Sn(OH)4 + 2 H2
CH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2CHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
Ni3(PO4)2 + H2SO4 = H3PO4 + NiSO4 =>
Ni3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 NiSO4
Cu(NO3)2 + Na3PO4 = Cu(PO4)2 + Na3(NO3) =>
Cu(NO3)2 + 2 Na3PO4 = Cu(PO4)2 + 2 Na3(NO3)
Al(NO3)(ac) + Na2SO4(ac) = AlSO4(ac) + Na2NO3(ac) =>
Al(NO3)(ac) + Na2SO4(ac) = AlSO4(ac) + Na2NO3(ac)
Al(s) + ZnSO4(aq) = Al2(SO4)3(aq) + Zn(s) =>
2 Al(s) + 3 ZnSO4(aq) = Al2(SO4)3(aq) + 3 Zn(s)
CuS + BaS + ZrS = Cu2BaZrS4 =>
2 CuS + BaS + ZrS = Cu2BaZrS4
Li2S(aq) + MgCl2(aq) = MgS(s) + LiCl(aq) =>
Li2S(aq) + MgCl2(aq) = MgS(s) + 2 LiCl(aq)
Ba(NO3)2 + Tj(NO3)3 + Mg(NO3)2*6H2O + SiO2 + NH2CONH2 = Ba2MgSi2O7Tj + CO2 + N2 + H2O =>
4 Ba(NO3)2 + 2 Tj(NO3)3 + 2 Mg(NO3)2*6H2O + 4 SiO2 + 16 NH2CONH2 = 2 Ba2MgSi2O7Tj + 16 CO2 + 25 N2 + 44 H2O
K4[Fe(CN)6] + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + H2O + KHSO4 + HNO3 + MnSO4 =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 162 KHSO4 + 60 HNO3 + 122 MnSO4
CU[OH]2 + N2H4 = CU + N2 + H2O =>
2 CU[OH]2 + N2H4 = 2 CU + N2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H6O6 + SOCl2 + C2OH6 = C8H14O6 + SO2(g) + HCl(g) =>
C4H6O6 + 2 SOCl2 + 2 C2OH6 = C8H14O6 + 2 SO2(g) + 4 HCl(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgCl + LiCO = MgCO + LiCl =>
MgCl + LiCO = MgCO + LiCl
AgBr + BaCO3 = Ag2CO3 + BaBr2 =>
2 AgBr + BaCO3 = Ag2CO3 + BaBr2
O2 + C6H18 = CO2 + H2O =>
21 O2 + 2 C6H18 = 12 CO2 + 18 H2O
S + H2O = H2SO4 + H2S =>
4 S + 4 H2O = H2SO4 + 3 H2S
Co + AgCl = CoCl + Ag =>
Co + AgCl = CoCl + Ag
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+} =>
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+}
NH4(NO3) + Ca3(PO4)2 = (NH4)3(PO4) + Ca(NO3)2 =>
6 NH4(NO3) + Ca3(PO4)2 = 2(NH4)3(PO4) + 3 Ca(NO3)2
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
Pb(OH)2 + HCH3COO = Pb(CH3COO)2 + H2O =>
Pb(OH)2 + 2 HCH3COO = Pb(CH3COO)2 + 2 H2O
Na2(C4H4O6) + Hg(NO3)2 = Na(NO3) + Hg(C4H4O6) =>
Na2(C4H4O6) + Hg(NO3)2 = 2 Na(NO3) + Hg(C4H4O6)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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