| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
AgNO3 + CaCl2 + HNO3 = AgCl3 + Ca(NO3)2 + H2 =>
2 AgNO3 + 3 CaCl2 + 4 HNO3 = 2 AgCl3 + 3 Ca(NO3)2 + 2 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
PH3 + O2 = P2O5 + H2 =>
4 PH3 + 5 O2 = 2 P2O5 + 6 H2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 4 Cr{+3} + 11 H2O
C2H6O + Cr2O7{-2} + H{+} = C2H6O2 + H20 + Cr{+3} =>
35 C2H6O + 5 Cr2O7{-2} + 40 H{+} = 35 C2H6O2 + 2 H20 + 10 Cr{+3}
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + H20 + Cr{+3} =>
70 C2H6O + 10 Cr2O7{-2} + 80 H{+} = 70 C2H4O2 + 11 H20 + 20 Cr{+3}
C2H6O + Cr2O7{-2} + H{+} = C2H4O + H2O + Cr{+3} =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{+3}
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + H2O = CHO + O2 =>
4 CO2 + 2 H2O = 4 CHO + 3 O2
Fe2(SO4)2 + MgCl2 = FeCl2 + Mg2(SO4)2 =>
Fe2(SO4)2 + 2 MgCl2 = 2 FeCl2 + Mg2(SO4)2
S + H2O = SO + H =>
S + H2O = SO + 2 H
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe{3+} + NCS{-} = FeNCS{2+} =>
Fe{3+} + NCS{-} = FeNCS{2+}
Fe{3+} + C2O4{2-} = Fe(C2O4)2{-} =>
Fe{3+} + 2 C2O4{2-} = Fe(C2O4)2{-}
NCS{-} + NH4{+} = NH4NCS =>
NCS{-} + NH4{+} = NH4NCS
Cr{3+} + OH{-} = Cr(OH)4{-} =>
Cr{3+} + 4 OH{-} = Cr(OH)4{-}
Cr{3+} + OH{-} = Cr(OH)3 =>
Cr{3+} + 3 OH{-} = Cr(OH)3
Cr(OH)3 + OH{-} = Cr(OH)4{-} =>
Cr(OH)3 + OH{-} = Cr(OH)4{-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH + NaOH = H2O(l) + NaCH3COO =>
CH3COOH + NaOH = H2O(l) + NaCH3COO
C6H15O4V = V + C6H15O4 =>
C6H15O4V = V + C6H15O4
C6H15O4V + H2 = V + C6H16O4 =>
2 C6H15O4V + H2 = 2 V + 2 C6H16O4
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Pb(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 PbSO4
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
NH4Cl + CaO = NH3 + H2O + CaCl2 =>
2 NH4Cl + CaO = 2 NH3 + H2O + CaCl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
ClO2 + Na2S + NaOH = Na2SO4 + NaCl + H2O =>
8 ClO2 + 5 Na2S + 8 NaOH = 5 Na2SO4 + 8 NaCl + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2O2 + Na2S2O3 = NaOH + S2O3 =>
H2O2 + Na2S2O3 = 2 NaOH + S2O3
H2O2 + C16H19N3O5S = CHO + NO + S2 + H2O =>
31 H2O2 + 2 C16H19N3O5S = 32 CHO + 6 NO + S2 + 34 H2O
KH2PO4 = K2HPO4 + H3PO4 =>
2 KH2PO4 = K2HPO4 + H3PO4
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/15/08
Équations équilibrées sur07/15/07
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