| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaAl2Si2O8 = Ca3Al2Si3O12 + 2 Al2SiO5 + SiO2
K2Cr2O7 + CH3CH2OH + HCl = CrCl3 + KCl + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HCl = 4 CrCl3 + 4 KCl + 3 CH3COOH + 11 H2O
P + Sr = SrP2 =>
2 P + Sr = SrP2
Au3 + S = AuS =>
Au3 + 3 S = 3 AuS
K2SO4(aq) + Pb(NO3)2(aq) = K(NO3)(aq) + Pb(SO4)(aq) =>
K2SO4(aq) + Pb(NO3)2(aq) = 2 K(NO3)(aq) + Pb(SO4)(aq)
Ca3(PO4)2(s) + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Ba3(PO4)2 = Ba + P + O2 =>
Ba3(PO4)2 = 3 Ba + 2 P + 4 O2
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O =>
2 FeS + 18 HNO3 + H2SO4 = Fe2(SO4)3 + 18 NO2 + 10 H2O
K2MnO4 + HNO3 = Mn(NO3)2 + KOH + O2 =>
K2MnO4 + 2 HNO3 = Mn(NO3)2 + 2 KOH + O2
H2S + BrO3{-} + H{+} = S2 + Br2 + H2O =>
10 H2S + 4 BrO3{-} + 4 H{+} = 5 S2 + 2 Br2 + 12 H2O
NaCO3 + C17H35COOH = C17H35COONa + CO2 + H2O =>
104 NaCO3 + 105 C17H35COOH = 104 C17H35COONa + 122 CO2 + 70 H2O
NaHCO3 + H2O = NaH2HCO3O =>
NaHCO3 + H2O = NaH2HCO3O
NaCl + H2S = NaHS + HCl =>
NaCl + H2S = NaHS + HCl
Fe(NO3)3 + Zn + HCl = FeCl2 + Zn(NO3)2 + H2 =>
2 Fe(NO3)3 + 3 Zn + 4 HCl = 2 FeCl2 + 3 Zn(NO3)2 + 2 H2
FeI3 + CuHCO3 = Fe(HCO3)3 + CuI =>
FeI3 + 3 CuHCO3 = Fe(HCO3)3 + 3 CuI
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
SO3 + (H2O)2 = H2SO4 =>
2 SO3 + (H2O)2 = 2 H2SO4
Pb(ClO3)2 + NaI(aq) = PbI2 + NaClO3 =>
Pb(ClO3)2 + 2 NaI(aq) = PbI2 + 2 NaClO3
NaOCl + NH34OH + CH3CH2COCH3 = C8H16N2 + NaCl + H2O =>
31 NaOCl + 2 NH34OH + 2 CH3CH2COCH3 = C8H16N2 + 31 NaCl + 35 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(OH)3 + LiOH = Li3(AlO3) + H2O =>
Al(OH)3 + 3 LiOH = Li3(AlO3) + 3 H2O
COOH + OH = COOH2O =>
COOH + OH = COOH2O
Sn + Cu2SO4 = Cu + SnSO4 =>
Sn + Cu2SO4 = 2 Cu + SnSO4
K2Cr2O7 + Fe(NO3)3 = K2Cr2(NO3)3 + FeO7 =>
K2Cr2O7 + Fe(NO3)3 = K2Cr2(NO3)3 + FeO7
Rn + F = RnF =>
Rn + F = RnF
CoCl2 + NH4Cl + NH4OH = (Co(NH3)6)Cl3 + H2O + H =>
CoCl2 + NH4Cl + 5 NH4OH = (Co(NH3)6)Cl3 + 5 H2O + H
Al + LiOH + H2O = Li[Al(OH)6] + H2 =>
2 Al + 2 LiOH + 10 H2O = 2 Li[Al(OH)6] + 5 H2
MgO(s) + H2O(l) = Mg(OH)2(ac) =>
MgO(s) + H2O(l) = Mg(OH)2(ac)
Ni{+} + S{-} = NiS =>
Ni{+} + S{-} = NiS
K2[Zn(OH)4] + H2S = ZnS + KHS + H2O =>
K2[Zn(OH)4] + 3 H2S = ZnS + 2 KHS + 4 H2O
Ba + S = BaS =>
Ba + S = BaS
MgCl2 + Zn = MgCl2Zn =>
MgCl2 + Zn = MgCl2Zn
Cr(OH)3 + NaOH = Na2CrO4 + CrO + H2O =>
4 Cr(OH)3 + 2 NaOH = Na2CrO4 + 3 CrO + 7 H2O
Ca(MnO4)2 = O2 + CaO + MnO =>
2 Ca(MnO4)2 = 5 O2 + 2 CaO + 4 MnO
HCl + Mg3N2 = MgCl2 + NH4Cl =>
8 HCl + Mg3N2 = 3 MgCl2 + 2 NH4Cl
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
ZnO + HSO = ZnSO + HO =>
ZnO + HSO = ZnSO + HO
carbondioxide + methane = carbonmonoxide + water =>
3 CO2 + CH4 = 4 CO + 2 H2O
Pb(NO3)2(aq) + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2(aq) + K2CrO4 = PbCrO4 + 2 KNO3
Zn + NaOH = Na2 + (Zn(OH)4) =>
Zn + 4 NaOH = 2 Na2 + (Zn(OH)4)
CuSO4 + H2O = Cu(H2O)6 + SO4 =>
CuSO4 + 6 H2O = Cu(H2O)6 + SO4
Al2(SO3)3 + KCl = AlCl3 + K2SO3 =>
Al2(SO3)3 + 6 KCl = 2 AlCl3 + 3 K2SO3
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + HClO =>
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + HClO
CH2BrCOOH + NaOH = CH2BrCOONa + H2O =>
CH2BrCOOH + NaOH = CH2BrCOONa + H2O
Li2CO3 + Mg = Li + MgCO3 =>
Li2CO3 + Mg = 2 Li + MgCO3
MnO2 + H2O = Mn(OH)3 + OH =>
MnO2 + 2 H2O = Mn(OH)3 + OH
Ni(NO3)2 + HNO3 = NiNO3 + H(NO3)2 =>
Ni(NO3)2 + HNO3 = NiNO3 + H(NO3)2
VO2{+} + OH{-} = VO4{3-} + H2O =>
VO2{+} + 4 OH{-} = VO4{3-} + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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