| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi + 3 NH3 = Bi(NH3)3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Fe3 + AgNO3 = Ag3 + Fe(NO3)3 =>
Fe3 + 9 AgNO3 = 3 Ag3 + 3 Fe(NO3)3
SNCl2 + O3 + HCl = SNCl4 + H2O =>
3 SNCl2 + O3 + 6 HCl = 3 SNCl4 + 3 H2O
KNO3* = KNO + O2* =>
KNO3* = KNO + O2*
N3I = N + I =>
N3I = 3 N + I
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Fe(H2O)6{3+} = Fe(H2O)5(OH){2+} + H{+} =>
Fe(H2O)6{3+} = Fe(H2O)5(OH){2+} + H{+}
K(NH2) + H2O = KOH + NH3 =>
K(NH2) + H2O = KOH + NH3
Cl2 + SO32{-} + H2O = Cl{-} + SO42{-} + H{+} =>
10 Cl2 + SO32{-} + 10 H2O = 20 Cl{-} + SO42{-} + 20 H{+}
C6H14N2O2 + O2 = CH4N2O2 + CO2 + H2O =>
2 C6H14N2O2 + 15 O2 = 2 CH4N2O2 + 10 CO2 + 10 H2O
Na2Cr2O7 + NaNO2 + HCl = CrCl3 + NaNO3 + NaCl + H2O =>
Na2Cr2O7 + 3 NaNO2 + 8 HCl = 2 CrCl3 + 3 NaNO3 + 2 NaCl + 4 H2O
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
BaS + Sn(NO3)4 = Ba(NO3) + SnS4 =>
4 BaS + Sn(NO3)4 = 4 Ba(NO3) + SnS4
(NH4)2CO2 = (NH3)2CO + H2O =>
(NH4)2CO2 = (NH3)2CO + H2O
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
Al(NO3)3 + Cu = Al + Cu(NO3)2 =>
2 Al(NO3)3 + 3 Cu = 2 Al + 3 Cu(NO3)2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
C5H12S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + 6 H2O(g) + SO2(g)
MnSO4 + Na2CrO4 + H2O = MnO2 + Cr2(SO4)3 + NaOH =>
3 MnSO4 + 2 Na2CrO4 + 2 H2O = 3 MnO2 + Cr2(SO4)3 + 4 NaOH
C4H9Cl + Na = NaCl + C8H18 =>
2 C4H9Cl + 2 Na = 2 NaCl + C8H18
Pb(C2H5)4 = Pb(C2H5)3 + C2H5 =>
Pb(C2H5)4 = Pb(C2H5)3 + C2H5
C5H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C5H6(g) + 13 O2(g) = 10 CO2(g) + 6 H2O(l)
CH3Br + KOH = CH3OH + KBr =>
CH3Br + KOH = CH3OH + KBr
FeSCN + NH4 + NO3 + SnCl2 = FeCl3 + Sn(NO3)2 + NH4SCN =>
2 FeSCN + 2 NH4 + 6 NO3 + 3 SnCl2 = 2 FeCl3 + 3 Sn(NO3)2 + 2 NH4SCN
Cu + Hg(NO3)2 = Cu(NO3)2 + CuHg2 =>
3 Cu + 2 Hg(NO3)2 = 2 Cu(NO3)2 + CuHg2
HCN + Fe = Fe(HCN)6 =>
6 HCN + Fe = Fe(HCN)6
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + CH3CO2H(aq) =>
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + CH3CO2H(aq)
Ph(CH3)3 + K2Cr2O7 + H2SO4 = Ph(COOH)3 + K2SO4 + Cr2(SO4)3 + H2O =>
Ph(CH3)3 + 3 K2Cr2O7 + 12 H2SO4 = Ph(COOH)3 + 3 K2SO4 + 3 Cr2(SO4)3 + 15 H2O
C2H2 + O2 = C2 + H2O =>
2 C2H2 + O2 = 2 C2 + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
(Ca(OH)2) + (H3PO4) = Ca3(PO4)2 + (H2O) =>
3(Ca(OH)2) + 2(H3PO4) = Ca3(PO4)2 + 6(H2O)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2O + Na2O = NaOH =>
H2O + Na2O = 2 NaOH
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
CH3CHO(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3CHO(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
I{-} + S = S{2-} + I2 =>
2 I{-} + S = S{2-} + I2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
FeNCS + SnCl2 = FeCl2 + SnNCS =>
FeNCS + SnCl2 = FeCl2 + SnNCS
PCl3 + Cl2 + P4O10 = POCl3 =>
6 PCl3 + 6 Cl2 + P4O10 = 10 POCl3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KI + NaNO2 + H2SO4 = K2SO4 + I2 + NO + H2O + Na2SO4 =>
2 KI + 2 NaNO2 + 2 H2SO4 = K2SO4 + I2 + 2 NO + 2 H2O + Na2SO4
MnO4{-} + I{-} + H{+} = Mn{+} + I2 + H2O =>
MnO4{-} + 6 I{-} + 8 H{+} = Mn{+} + 3 I2 + 4 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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