| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HCl = FeCl2 + H2
AlOHSO4 + H2O = Al(OH)3 + H2SO4 =>
AlOHSO4 + 2 H2O = Al(OH)3 + H2SO4
Bi2O3 + KClO3 + KOH = KCl + KBiO3 + H2O =>
3 Bi2O3 + 2 KClO3 + 6 KOH = 2 KCl + 6 KBiO3 + 3 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
FeS + HNO3 + H2O = Fe(NO3)3 + Fe2(SO4)3 + NH4NO3 =>
24 FeS + 78 HNO3 + 15 H2O = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 27 NH4NO3
CH3 + NH3 = CH3NH3 =>
CH3 + NH3 = CH3NH3
As + NaSO3 = AsSO3 + Na =>
As + NaSO3 = AsSO3 + Na
NO + HCIO3 + H2O = HNO2 + HCI =>
6 NO + HCIO3 + 3 H2O = 6 HNO2 + HCI
H + FeS + O2 = Fe(OH)3 + SO4 =>
6 H + 2 FeS + 7 O2 = 2 Fe(OH)3 + 2 SO4
K2O(s) + HNO3(aq) = H2O(l) + KNO3(aq) =>
K2O(s) + 2 HNO3(aq) = H2O(l) + 2 KNO3(aq)
Cu{+2} + HS{-} = Cu + S + H{+} =>
Cu{+2} + HS{-} = Cu + S + H{+}
Rb2SO4 + Pb(NO3)2 = RbNO3 + PbSO4 =>
Rb2SO4 + Pb(NO3)2 = 2 RbNO3 + PbSO4
FeS3 + H2 = Fe + H2S =>
FeS3 + 3 H2 = Fe + 3 H2S
CuSO4 + NaCl + Na2SO3 + NaOH = CuCl + Na2SO4 + H2O =>
2 CuSO4 + 2 NaCl + Na2SO3 + 2 NaOH = 2 CuCl + 3 Na2SO4 + H2O
PO4{3-} + H{+} + e = PO3{2-} + H2O =>
PO4{3-} + 2 H{+} + e = PO3{2-} + H2O
NaNO3 + MgS = Na2S + Mg(NO3)2 =>
2 NaNO3 + MgS = Na2S + Mg(NO3)2
K2O(s) + HNO3(aq) = H2O(l) + KNO3(aq) =>
K2O(s) + 2 HNO3(aq) = H2O(l) + 2 KNO3(aq)
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
MgCl2*6H2O + AlCl3*6H2O + NaOH = MgAl2O4 + NaCl + H2O =>
MgCl2*6H2O + 2 AlCl3*6H2O + 8 NaOH = MgAl2O4 + 8 NaCl + 22 H2O
Mg2{+} + (CO3)2{-} = MgCO3 =>
Mg2{+} + (CO3)2{-} = 2 MgCO3
Ag2O3 + H2O = AgO + OH =>
Ag2O3 + H2O = 2 AgO + 2 OH
AgNO{3-} + NaI = AgI + NaNO{3-} =>
AgNO{3-} + NaI = AgI + NaNO{3-}
Se(s) + O2(g) = SeO3(s) =>
2 Se(s) + 3 O2(g) = 2 SeO3(s)
KOH + HCIO = KCIO + H2O =>
KOH + HCIO = KCIO + H2O
Cu{+2} + HS{-} = Cu + S + H{+} =>
Cu{+2} + HS{-} = Cu + S + H{+}
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaClO + I2 + KOH = KIO3 + NaCl + H2O =>
5 NaClO + I2 + 2 KOH = 2 KIO3 + 5 NaCl + H2O
H2O + CO2 = C392H9347 + O284 =>
2654548 H2O + 222656 CO2 = 568 C392H9347 + 10915 O284
NiCl2*6H2O + NH3 + NH4BF4 = [Ni(NH3)6][BF4]2 + HCl + H2O =>
NiCl2*6H2O + 4 NH3 + 2 NH4BF4 = [Ni(NH3)6][BF4]2 + 2 HCl + 6 H2O
Mg + Al2O3 = Al + MgO =>
3 Mg + Al2O3 = 2 Al + 3 MgO
PO4{3-} + H{+} + e = PO3{2-} + H2O =>
PO4{3-} + 2 H{+} + e = PO3{2-} + H2O
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
C3H8N2O + O2 = CO2 + H2O + NO2 =>
2 C3H8N2O + 13 O2 = 6 CO2 + 8 H2O + 4 NO2
Ni + Co(ClO3)2 = Ni(ClO3) + Co2 =>
4 Ni + 2 Co(ClO3)2 = 4 Ni(ClO3) + Co2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
NH4OH + Ni = NH4 + Ni(OH)2 =>
2 NH4OH + Ni = 2 NH4 + Ni(OH)2
CaCO3 + HI = CaI2 + H2CO3 =>
CaCO3 + 2 HI = CaI2 + H2CO3
Al(NO3)3 + KF = KNO3 + AlF3 =>
Al(NO3)3 + 3 KF = 3 KNO3 + AlF3
NaNO3 + MgS = Na2S + Mg(NO3)2 =>
2 NaNO3 + MgS = Na2S + Mg(NO3)2
S2O4{2-} + Ag2O + H2O = SO3{2-} + Ag + H{+} =>
S2O4{2-} + Ag2O + H2O = 2 SO3{2-} + 2 Ag + 2 H{+}
Cu1 + S8 = Cu2S =>
16 Cu1 + S8 = 8 Cu2S
Be(OH)2 + KMnO4 = BeMnO4 + O2 + H2O + KOH =>
4 Be(OH)2 + 4 KMnO4 = 4 BeMnO4 + O2 + 2 H2O + 4 KOH
In2O3 + Fe = Fe3O4 + In =>
4 In2O3 + 9 Fe = 3 Fe3O4 + 8 In
HBrO3 + HNO2 = HNO3 + Br2 + H2O2 =>
2 HBrO3 + 4 HNO2 = 4 HNO3 + Br2 + H2O2
SrCO3 + Fe2O3 + Fe2Mo3O12 + O2 = Sr10Fe8Mo2O30 + CO2 =>
30 SrCO3 + 10 Fe2O3 + 2 Fe2Mo3O12 + 3 O2 = 3 Sr10Fe8Mo2O30 + 30 CO2
F2 + Pt = PtF6 =>
3 F2 + Pt = PtF6
C6H14O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
CH3OCH3 = C2H6 + CO + H2O =>
5 CH3OCH3 = 4 C2H6 + 2 CO + 3 H2O
P4 + IO3{-} + OH{-} = PO4{-3} + I2 + H2O =>
P4 + 4 IO3{-} + 8 OH{-} = 4 PO4{-3} + 2 I2 + 4 H2O
*2C4H10 + *O2 = *8CO2 + *10H2O =>
*2C4H10 + 13*O2 = *8CO2 + *10H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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