| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS2 + O2 = CO2 + S2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
MnO4{-} + N2O4 + H2O = Mn2{+} + NO3{-} + H3O{+} =>
4 MnO4{-} + 13 N2O4 + 30 H2O = 2 Mn2{+} + 26 NO3{-} + 20 H3O{+}
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuO + H2SO4 = CuSO4 + OH2 =>
CuO + H2SO4 = CuSO4 + OH2
HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
MnO4{-} + N2O4 + H2O = Mn2{+} + NO3{-} + H{+} =>
4 MnO4{-} + 13 N2O4 + 10 H2O = 2 Mn2{+} + 26 NO3{-} + 20 H{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
MnO4{-} + N2O4 + H2O = Mn2{+} + NO3{-} + H3O{+} =>
4 MnO4{-} + 13 N2O4 + 30 H2O = 2 Mn2{+} + 26 NO3{-} + 20 H3O{+}
BaCl2(aq) + AgNO3(aq) = BaNO3(aq) + AgCl2(s) =>
BaCl2(aq) + AgNO3(aq) = BaNO3(aq) + AgCl2(s)
Zn + HNO3 = ZnNO3 + NH3 + H2O =>
8 Zn + 9 HNO3 = 8 ZnNO3 + NH3 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
MnO4{-} + N2O4 + H2O = Mn2{+} + NO3{-} + H{+} =>
4 MnO4{-} + 13 N2O4 + 10 H2O = 2 Mn2{+} + 26 NO3{-} + 20 H{+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
C6H6 + O2 = H2O + CO3 =>
2 C6H6 + 21 O2 = 6 H2O + 12 CO3
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18O3 + O2 = H2O + CO2 =>
C8H18O3 + 11 O2 = 9 H2O + 8 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + N = AlN =>
Al + N = AlN
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
Al + Br2 = Al2Br6 =>
2 Al + 3 Br2 = Al2Br6
UO{2+} + Cr2O7{2-} + H{+} = UO2{2+} + Cr{3+} + H2O =>
3 UO{2+} + Cr2O7{2-} + 8 H{+} = 3 UO2{2+} + 2 Cr{3+} + 4 H2O
Ni + CuSO4 = Ni2SO4 + Cu =>
2 Ni + CuSO4 = Ni2SO4 + Cu
Mg(s) + CaSO4(aq) = MgSO4(aq) + Ca(s) =>
Mg(s) + CaSO4(aq) = MgSO4(aq) + Ca(s)
Mg(s) + CuSO4(aq) = Cu(s) + MgSO4(aq) =>
Mg(s) + CuSO4(aq) = Cu(s) + MgSO4(aq)
Cu + H2SO4 = Cu2SO4 + H2 =>
2 Cu + H2SO4 = Cu2SO4 + H2
ZnO + CH3COOH + H2O = Zn(CH3COO)2*2H2O =>
ZnO + 2 CH3COOH + H2O = Zn(CH3COO)2*2H2O
Mg + O = MgO =>
Mg + O = MgO
ZnO + CH3COOH + H2O = Zn(CH3COO)2*2H2O =>
ZnO + 2 CH3COOH + H2O = Zn(CH3COO)2*2H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/12
Équations équilibrées sur11/26/11
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