| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgBr(s) = Ag(s)Br(g)
LiNO3 + H3BO3 + C6H8O7 = Li2B4O7 + CO2 + H2O + N2 =>
18 LiNO3 + 36 H3BO3 + 5 C6H8O7 = 9 Li2B4O7 + 30 CO2 + 74 H2O + 9 N2
Cr + SO3 + O2 + H2O + K2O = KCr(SO4)2*12H2O =>
4 Cr + 8 SO3 + 3 O2 + 48 H2O + 2 K2O = 4 KCr(SO4)2*12H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2O3 + LiOH = Li2O + Fe(OH)3 =>
Fe2O3 + 6 LiOH = 3 Li2O + 2 Fe(OH)3
H3PO4(aq) + Zn(OH)2(aq) = Zn3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Zn(OH)2(aq) = Zn3(PO4)2 + 6 H2O
SeO4{2-}{-} + Hf = SeO3{-2} + HfO2 =>
2 SeO4{2-}{-} + Hf = 2 SeO3{-2} + HfO2
C + F = CF4 =>
C + 4 F = CF4
ClO2 + CH3COOH + KI = KCl + I2 + H2O + CH3COOK =>
2 ClO2 + 8 CH3COOH + 10 KI = 2 KCl + 5 I2 + 4 H2O + 8 CH3COOK
K[CuI2] + K2S2O8 = CuSO4 + KI =>
2 K[CuI2] + K2S2O8 = 2 CuSO4 + 4 KI
SO3 + Ca(OH)2 + Al2O3 = Al2O3CaSO4 + H2O =>
SO3 + Ca(OH)2 + Al2O3 = Al2O3CaSO4 + H2O
Cu(OH)Cl + HCl = CuCl2 + H2O =>
Cu(OH)Cl + HCl = CuCl2 + H2O
K + NH3 = K(NH3) =>
K + NH3 = K(NH3)
CH4 + S8 = CHS2 + H2S =>
16 CH4 + 7 S8 = 16 CHS2 + 24 H2S
CaO + KOH + HClO4 = KClO4 + Ca(OH)2 =>
CaO + KOH + HClO4 = KClO4 + Ca(OH)2
N4H8Cr2O7 = Cr2O3 + N2 + H2O =>
N4H8Cr2O7 = Cr2O3 + 2 N2 + 4 H2O
CuCl2(aq) + Al2(SO3)3(aq) = CuSO3(s) + AlCl3(aq) =>
3 CuCl2(aq) + Al2(SO3)3(aq) = 3 CuSO3(s) + 2 AlCl3(aq)
Fe2(SO4)3 + calciumhydroxide = H3FeO3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 H3FeO3 + 3 CaSO4
H3PO4 + (NH4)2MoO4 = H3PO4(NH4)2MoO4 =>
H3PO4 + (NH4)2MoO4 = H3PO4(NH4)2MoO4
Na + O3 = Na3O =>
9 Na + O3 = 3 Na3O
H3PO4 + Ca(OH)2 = H2O + Ca3 + Ca(PO4)2 =>
6 H3PO4 + 9 Ca(OH)2 = 18 H2O + 2 Ca3 + 3 Ca(PO4)2
Zn3As2 + HCl = AsH3 + ZnCl2 =>
Zn3As2 + 6 HCl = 2 AsH3 + 3 ZnCl2
H2O + C4H6O6 = C4H7O6 + OH =>
H2O + C4H6O6 = C4H7O6 + OH
LiBr + FeF2 = LiF + FeBr2 =>
2 LiBr + FeF2 = 2 LiF + FeBr2
C3H18N2 + O2 = N + H2O + CO2 =>
2 C3H18N2 + 15 O2 = 4 N + 18 H2O + 6 CO2
Al + KBr = Br + AlK =>
Al + KBr = Br + AlK
MgCl2(aq) + K3PO4(aq) = MgPO4(s) + K3Cl2 =>
MgCl2(aq) + K3PO4(aq) = MgPO4(s) + K3Cl2
Y2SiO5 + Ce(NO3)3 + Tb(NO3)3 = (YCeTb)2SiO5 + (NO3)3 =>
Y2SiO5 + 2 Ce(NO3)3 + 2 Tb(NO3)3 = (YCeTb)2SiO5 + 4(NO3)3
H2S2O3 + Ni = NiS2O3 + H2 =>
H2S2O3 + Ni = NiS2O3 + H2
AgCl + Mg(OH)2 = Ag(OH)2 + ClMg =>
AgCl + Mg(OH)2 = Ag(OH)2 + ClMg
FeS + Ca = Fe + CaS =>
FeS + Ca = Fe + CaS
C5H12 + Br2 = BrC + H =>
2 C5H12 + 5 Br2 = 10 BrC + 24 H
Cu + H2O2 = Cu(H2O2) =>
Cu + H2O2 = Cu(H2O2)
Co(OH)3 + H2SO4 = CoSO4 + H2O + SO4 =>
2 Co(OH)3 + 3 H2SO4 = 2 CoSO4 + 6 H2O + SO4
Ag2C2O4(aq) + Na2C2O4(aq) = AgNa + C2O4 =>
Ag2C2O4(aq) + Na2C2O4(aq) = 2 AgNa + 2 C2O4
Mg(s) + Sn(NO3)2(aq) = Sn2(s) + Mg(NO3)(aq) =>
4 Mg(s) + 2 Sn(NO3)2(aq) = Sn2(s) + 4 Mg(NO3)(aq)
Pb + Zn(SO4)2 = Zn + Pb(SO4)2 =>
Pb + Zn(SO4)2 = Zn + Pb(SO4)2
CH4 + C5H12 = C4H10 =>
CH4 + 3 C5H12 = 4 C4H10
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
CO2 + Mg = CO2Mg2 =>
CO2 + 2 Mg = CO2Mg2
Cd + FeSO4 = CdSO4 + Fe =>
Cd + FeSO4 = CdSO4 + Fe
Sn(O2) + H2 = Sn + H2O =>
Sn(O2) + 2 H2 = Sn + 2 H2O
Al + NaOH + H2O = [Al(OH)4]{-} + Na{+} + H2 =>
2 Al + 2 NaOH + 6 H2O = 2[Al(OH)4]{-} + 2 Na{+} + 3 H2
KI + CuCl2 = I2 + CuI + KCl =>
4 KI + 2 CuCl2 = I2 + 2 CuI + 4 KCl
Mn + KIO4{-} + H2O = KMnO4{-} + H + IO3 =>
Mn + KIO4{-} + 3 H2O = KMnO4{-} + 6 H + IO3
FeS + Ca = Fe + CaS =>
FeS + Ca = Fe + CaS
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
MgCO3 + NHO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 NHO3 = Mg(NO3)2 + CO2 + H2O
(CH3)2CHOH + Cr2O7{2-} + H{+} = Cr3{+} + (CH3)2CO + H2O =>
17(CH3)2CHOH + 3 Cr2O7{2-} + 8 H{+} = 2 Cr3{+} + 17(CH3)2CO + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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