| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl + 3 Co = Co3Cl
NH3 + Cu(OH)2 = (Cu(NH3)4)(OH)2 =>
4 NH3 + Cu(OH)2 = (Cu(NH3)4)(OH)2
Fe + NaNO3 + H2O = NH3 + NaOH + Fe(OH)3 =>
8 Fe + 3 NaNO3 + 18 H2O = 3 NH3 + 3 NaOH + 8 Fe(OH)3
PbCO3(s) = Pb(s) + CO3(g) =>
PbCO3(s) = Pb(s) + CO3(g)
NaNO3 + Cu3N2 = Na3N + Cu(NO3)2 =>
6 NaNO3 + Cu3N2 = 2 Na3N + 3 Cu(NO3)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
N2 + MgCl2 = Cl2 + MgN2 =>
N2 + MgCl2 = Cl2 + MgN2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + FeI = AlFeI =>
Al + FeI = AlFeI
H{+} + SO3{2-} + IO3{-} + Cl{-} = SO4{2-} + ICl2{-} + H2O =>
2 H{+} + 2 SO3{2-} + IO3{-} + 2 Cl{-} = 2 SO4{2-} + ICl2{-} + H2O
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + Na2(NO3)2 =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + Na2(NO3)2
H2BNaOH = H2ONaHB =>
H2BNaOH = H2ONaHB
CaO + FeCl3 = FeO3 + CaCl =>
3 CaO + FeCl3 = FeO3 + 3 CaCl
Co + Fe = Co6Fe =>
6 Co + Fe = Co6Fe
Br2O4Fe3 = Fe + O2Br =>
Br2O4Fe3 = 3 Fe + 2 O2Br
C4H13OH + O2 = CO2 + H2O =>
C4H13OH + 7 O2 = 4 CO2 + 7 H2O
HNO3 + LiOH = LiNO3 + H2O =>
HNO3 + LiOH = LiNO3 + H2O
CH3(CH2)14COOH + O2 = H2O + CO2 =>
CH3(CH2)14COOH + 23 O2 = 16 H2O + 16 CO2
Cu + HNO3 = Cu(NO3)2 + H2O + N =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + 6 H2O + 2 N
C12H22O11(s) + NaClO3 = NaCl + CO2 + H2O =>
C12H22O11(s) + 8 NaClO3 = 8 NaCl + 12 CO2 + 11 H2O
BaCl2 + CaCl = BaCl + CaCl2 =>
BaCl2 + CaCl = BaCl + CaCl2
I2 + HF = IF + H =>
I2 + 2 HF = 2 IF + 2 H
Na(OH) + C2H3O2(H) = Na(H) + C2H3O2(OH) =>
Na(OH) + C2H3O2(H) = Na(H) + C2H3O2(OH)
PbCO3(s) = Pb(s) + CO3(g) =>
PbCO3(s) = Pb(s) + CO3(g)
HC3H3O2 + NaOH = NaC3H3O2 + H2O =>
HC3H3O2 + NaOH = NaC3H3O2 + H2O
C2H7H + O2 = CO2 + H2O =>
C2H7H + 4 O2 = 2 CO2 + 4 H2O
Cu + HNO3 = CuNO5 + NO + H2O =>
3 Cu + 8 HNO3 = 3 CuNO5 + 5 NO + 4 H2O
MgNH4PO4 = H2O + Mg2P2O7 + NH3 =>
2 MgNH4PO4 = H2O + Mg2P2O7 + 2 NH3
Ca2H + H2O = Ca(OH)2 + H2 =>
2 Ca2H + 8 H2O = 4 Ca(OH)2 + 5 H2
MnO4{-} + S2O3{-2} + H2O = MnO2 + SO4{-2} + H{-} =>
12 MnO4{-} + 5 S2O3{-2} + H2O = 12 MnO2 + 10 SO4{-2} + 2 H{-}
CO + FeO3 = Fe + CO2 =>
3 CO + FeO3 = Fe + 3 CO2
Pb(NO3)2 + NaI = (PbI2) + NaNO3 =>
Pb(NO3)2 + 2 NaI = (PbI2) + 2 NaNO3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Sb4 + Cl2 = SbCl2 =>
Sb4 + 4 Cl2 = 4 SbCl2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
CaCl3 + Na2S = CaS + S + NaCl =>
2 CaCl3 + 3 Na2S = 2 CaS + S + 6 NaCl
Na2S5 + O2 = Na2S2O3 + S2 =>
2 Na2S5 + 3 O2 = 2 Na2S2O3 + 3 S2
Zn(NO3)2 + H2O = HNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 H2O = 2 HNO3 + Zn(OH)2
FeCl2 + NaOH = Fe + OH + NaCl =>
FeCl2 + 2 NaOH = Fe + 2 OH + 2 NaCl
CaC2 + H2O = C2H + CaOH =>
CaC2 + H2O = C2H + CaOH
Pb(NO3) + KCl = PbCl + K(NO3) =>
Pb(NO3) + KCl = PbCl + K(NO3)
Zn(OH)2 + H2SiO3 = Zn2(SiO3)2 + H2O =>
2 Zn(OH)2 + 2 H2SiO3 = Zn2(SiO3)2 + 4 H2O
C2H6O + CO2 = CH3COOCH + H2O =>
C2H6O + CO2 = CH3COOCH + H2O
MnO4{-} + VO{2+} + H2O = V(OH)4{+} + Mn{2+} + H{+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaB + Cl2 = NaCl + B =>
2 NaB + Cl2 = 2 NaCl + 2 B
CH2S + F2 = CF4 + HF + SF6 =>
CH2S + 6 F2 = CF4 + 2 HF + SF6
Ca3N2 + Br2 = CaBr + N2 =>
2 Ca3N2 + 3 Br2 = 6 CaBr + 2 N2
CH3COOH + Cu = Cu(C2HO2)2 + H2 =>
2 CH3COOH + Cu = Cu(C2HO2)2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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