| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCH3COO + 6 H3PO4 + 2 Cu(OH)2 = Na2Cu2P6O18 + 6 H2O + 8 H2 + 4 CO2
ZnS + HCl = Zn{+2} + H2S + Cl{-} =>
ZnS + 2 HCl = Zn{+2} + H2S + 2 Cl{-}
Ca + HCl(aq) = CaCl2 + H2 =>
Ca + 2 HCl(aq) = CaCl2 + H2
P2O2 + H2O = P(OH)2 =>
P2O2 + 2 H2O = 2 P(OH)2
CH3COOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 CH3COOH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
NH3(g) = N2 + H2 =>
2 NH3(g) = N2 + 3 H2
C6H3N3O7 + O2 = HNO3 + CO2 =>
C6H3N3O7 + 7 O2 = 3 HNO3 + 6 CO2
C20O9H14 + O2 = CO2 + H2O =>
C20O9H14 + 19 O2 = 20 CO2 + 7 H2O
NiCl2 + Al = AlCl3 + Ni =>
3 NiCl2 + 2 Al = 2 AlCl3 + 3 Ni
Na2S2O3 + ICl3 = Na2S4O6 + NaCl + NaI =>
4 Na2S2O3 + ICl3 = 2 Na2S4O6 + 3 NaCl + NaI
ClO4 + H2 = HCl + H2O =>
2 ClO4 + 9 H2 = 2 HCl + 8 H2O
CaCO3 + CH3CO2H = H2O + CO2 + C2H3O2Ca =>
8 CaCO3 + 9 CH3CO2H = 6 H2O + 10 CO2 + 8 C2H3O2Ca
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BiCl3 + H2O = Bi2O3 + HCl =>
2 BiCl3 + 3 H2O = Bi2O3 + 6 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe + Cu2S = Cu + FeS =>
Fe + Cu2S = 2 Cu + FeS
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Nl + CO2 = NlO + CO =>
Nl + CO2 = NlO + CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + HCl + H2O =>
10 FeCl2 + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 20 HCl + 8 H2O
Au(NO3)3 + HCl = AuCl3 + HNO3 =>
Au(NO3)3 + 3 HCl = AuCl3 + 3 HNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COOH + BaCO3 = CO2 + H2O + BaC3COOH =>
15 CH3COOH + 8 BaCO3 = 6 CO2 + 26 H2O + 8 BaC3COOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + N2 = Na{+} + N{-3} =>
6 Na + N2 = 6 Na{+} + 2 N{-3}
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
C7H6O2 + H2O2 = C6H5OH + CO2 =>
17 C7H6O2 + 3 H2O2 = 18 C6H5OH + 11 CO2
Cr(OH)3 + OH{-} = CrO4{2-} + H2O{+} + e =>
Cr(OH)3 + 5 OH{-} = CrO4{2-} + 4 H2O{+} + 7e
Sn(NO2)4 + Mg = Sn + Mg(NO2)2 =>
Sn(NO2)4 + 2 Mg = Sn + 2 Mg(NO2)2
C2H5OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
C23H48 + O2 = H2O + C02 =>
2 C23H48 + 24 O2 = 48 H2O + 23 C02
Cu(CO3) + H2O = CO2 + Cu(OH)2 =>
Cu(CO3) + H2O = CO2 + Cu(OH)2
Li{2+}SO{4+} + AgNO{3+} = Ag{2+}SO{4+} + LiNO{3+} =>
Li{2+}SO{4+} + AgNO{3+} = Ag{2+}SO{4+} + LiNO{3+}
NiC2O4*2H2O = NiC2O4 + H2O =>
NiC2O4*2H2O = NiC2O4 + 2 H2O
Ti + O = Ti2O =>
2 Ti + O = Ti2O
Fe(NO3)3 + Zn = Zn(NO3)6 + Fe =>
2 Fe(NO3)3 + Zn = Zn(NO3)6 + 2 Fe
K2S + Br2 = Br2S + K =>
K2S + Br2 = Br2S + 2 K
CaC2 + KMnO4 + H2O = MnO2 + KOH + CO2 + Ca(OH)2 =>
3 CaC2 + 10 KMnO4 + 8 H2O = 10 MnO2 + 10 KOH + 6 CO2 + 3 Ca(OH)2
HCl + BaCl2 = H2Ba + Cl =>
2 HCl + BaCl2 = H2Ba + 4 Cl
Na2S2O3 + H2O = NaOH + NaHS2O3 =>
Na2S2O3 + H2O = NaOH + NaHS2O3
FeCl2 + H2O = Fe(OH)2 + HCl =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 HCl
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3
AgNO3 + HI = AgNO3HI =>
AgNO3 + HI = AgNO3HI
XCaCl2 + AgNO3 = XCa(NO3)2 + AgCl =>
XCaCl2 + 2 AgNO3 = XCa(NO3)2 + 2 AgCl
C57H100O5 + O2 = CO2 + H2O =>
2 C57H100O5 + 159 O2 = 114 CO2 + 100 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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