| Équations équilibrées la veille | Équations équilibrées le lendemain |
GaH3 + N(CH3)3 = (CH3)3NGaH3
C3H7SH + O2 = CO2 + SO2 + H2O =>
C3H7SH + 6 O2 = 3 CO2 + SO2 + 4 H2O
HCIO3 = HCIO4 + HCI =>
4 HCIO3 = 3 HCIO4 + HCI
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
C + HO = CHO =>
C + HO = CHO
H2SO4(aq) + TiO2(s) = Ti(SO4)2(s) + H2O(l) =>
2 H2SO4(aq) + TiO2(s) = Ti(SO4)2(s) + 2 H2O(l)
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
S + SO4{-2} + OH{-} = SO3{-2} + H2O =>
S + 2 SO4{-2} + 2 OH{-} = 3 SO3{-2} + H2O
MgCl2(s) = Mg(s) + Cl2(g) =>
MgCl2(s) = Mg(s) + Cl2(g)
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq) =>
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq)
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2 + SrSO4
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl
HNO3(aq) + KCl(aq) = KNO3 + HCl =>
HNO3(aq) + KCl(aq) = KNO3 + HCl
P + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P + 15 CuSO4 + 24 H2O = 5 Cu3P + 6 H3PO4 + 15 H2SO4
FeS2 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 H2SO4
Al + Ba(OH)2 = Al(OH)3 + Ba =>
2 Al + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba
P + I = PI3 =>
P + 3 I = PI3
NaNO2 = NaNO3 + NO + Na2O =>
3 NaNO2 = NaNO3 + 2 NO + Na2O
MnO + H = Mn + H2O =>
MnO + 2 H = Mn + H2O
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
Sn4 + Cu(NO3)2 = Sn(NO3)4 + Cu2 =>
Sn4 + 8 Cu(NO3)2 = 4 Sn(NO3)4 + 4 Cu2
(NH4)2O = N2 + H2 + O2 =>
2(NH4)2O = 2 N2 + 8 H2 + O2
MnO4 + H2O2 = MnO2 + H2O4 =>
MnO4 + H2O2 = MnO2 + H2O4
CaCl2 + Cs3PO4 = CaPO4 + Cs3Cl2 =>
CaCl2 + Cs3PO4 = CaPO4 + Cs3Cl2
C7H8O + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H8O + 2 K2Cr2O7 + 8 H2SO4 = 3 C7H6O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CaCO3 + FeC2O4*2H2O + MoO3 + O2 = Ca2FeMoO6 + CO2 + H2O =>
4 CaCO3 + 2 FeC2O4*2H2O + 2 MoO3 + O2 = 2 Ca2FeMoO6 + 8 CO2 + 4 H2O
Pb(NO3)2 + H2O = PbO + H2(NO3)2 =>
Pb(NO3)2 + H2O = PbO + H2(NO3)2
Sr(OH)2 + H2O = SrO2 + H3O =>
Sr(OH)2 + 2 H2O = SrO2 + 2 H3O
Cr + MnO2 + H2O = Cr{3+} + Mn{2+} + OH{-} =>
2 Cr + 3 MnO2 + 6 H2O = 2 Cr{3+} + 3 Mn{2+} + 12 OH{-}
KMnO4 + C12H22O11 = Mn2O3 + CO2 + KOH + H2O =>
12 KMnO4 + C12H22O11 = 6 Mn2O3 + 12 CO2 + 12 KOH + 5 H2O
Sn(OH)2 + NaOH = Na[Sn(OH)3] =>
Sn(OH)2 + NaOH = Na[Sn(OH)3]
Cr2O7 + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
Cr2O7 + 2 CH3CH2OH + 6 H{+} = 2 Cr{3+} + 2 CH3COOH + 5 H2O
NaCl + C2H4O2 = HCl + NaC2H3O2 =>
NaCl + C2H4O2 = HCl + NaC2H3O2
Br2 + MgF2 = MgBr2 + F =>
Br2 + MgF2 = MgBr2 + 2 F
C2H2 + Ag(NH3)2NO3 = Ag2C2 + NH4NO3 + NH3 =>
C2H2 + 2 Ag(NH3)2NO3 = Ag2C2 + 2 NH4NO3 + 2 NH3
HNO3 + CuO = HNO4 + Cu =>
HNO3 + CuO = HNO4 + Cu
FeSO4 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeSO4 + O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Cu(NO3)2 + K2CrO4 = CuCrO4 + KNO3 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + 2 KNO3
As2S3 + ClO3{-} + H2O = AsO4{3-} + S + Cl{-} + H{+} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 AsO4{3-} + 9 S + 5 Cl{-} + 18 H{+}
Fe3O4 + H2S = Fe3S4 + H2O =>
Fe3O4 + 4 H2S = Fe3S4 + 4 H2O
HNO3 + CuO = HNO4 + Cu =>
HNO3 + CuO = HNO4 + Cu
N + S = N2S3 =>
2 N + 3 S = N2S3
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Zn + H = ZnH2 =>
Zn + 2 H = ZnH2
CaCO3 = Ca + CO3 =>
CaCO3 = Ca + CO3
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)2 + H2SO4 + NO + H2O =>
3 CuFeS2 + 28 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)2 + 6 H2SO4 + 16 NO + 8 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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