| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC2COOH + 2 Mg = H2 + 2 MgC2COOH
NaOH(l) + HNO3(l) = NaNO3(aq) + H2O(l) =>
NaOH(l) + HNO3(l) = NaNO3(aq) + H2O(l)
Sc2O3(s) = Sc + O2 =>
2 Sc2O3(s) = 4 Sc + 3 O2
Pb2 + F2 + KNO3 = Pb(NO3)2 + KF =>
Pb2 + 2 F2 + 4 KNO3 = 2 Pb(NO3)2 + 4 KF
N26I2 = N2 + I2 =>
N26I2 = 13 N2 + I2
NaS + BaCl = BaS + NaCl =>
NaS + BaCl = BaS + NaCl
KOH + CaBr2 = KBr2 + CaOH =>
KOH + CaBr2 = KBr2 + CaOH
(NH4)2Fe(SO4)2 + Na2S = FeS + Na2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + Na2S = FeS + Na2SO4 + (NH4)2SO4
Ca + N2(g) = Ca3N2 =>
3 Ca + N2(g) = Ca3N2
Mg + HI = MgI2 + H2 =>
Mg + 2 HI = MgI2 + H2
C6H5Br + Mg = C6H5BrMg =>
C6H5Br + Mg = C6H5BrMg
Na2CO3 + H(NO3) = Na(NO3) + H2CO3 =>
Na2CO3 + 2 H(NO3) = 2 Na(NO3) + H2CO3
copper + sulfur = copper(i)sulfide =>
2 Cu + S = Cu2S
Pb + Nh3 = Pb(Nh3)2 =>
Pb + 2 Nh3 = Pb(Nh3)2
Pb + NH3 = Pb(NH3)4 =>
Pb + 4 NH3 = Pb(NH3)4
NaI + HCl = NaCl + HI =>
NaI + HCl = NaCl + HI
Pb + NH3 = PbH3 + N =>
Pb + NH3 = PbH3 + N
C4H8N4O8 + O2 = CO2 + H2O + N2 =>
C4H8N4O8 + 2 O2 = 4 CO2 + 4 H2O + 2 N2
NaCO3 + Fe(ClO3)3 = Fe(CO3)3 + NaClO3 =>
3 NaCO3 + Fe(ClO3)3 = Fe(CO3)3 + 3 NaClO3
NaI + CaS = Na2S + CaI2 =>
2 NaI + CaS = Na2S + CaI2
Fe3 + H2O = Fe3H2O =>
Fe3 + H2O = Fe3H2O
BiCl3 + Cu(NO3)2 = CuCl2 + Bi(NO3)3 =>
2 BiCl3 + 3 Cu(NO3)2 = 3 CuCl2 + 2 Bi(NO3)3
K2S + H2O2 = H2O + K2SO4 =>
K2S + 4 H2O2 = 4 H2O + K2SO4
H2CO2 + NaCl = Na2CO2 + HCl =>
H2CO2 + 2 NaCl = Na2CO2 + 2 HCl
C6H5MgBr + H2O = C6H6 + MgOHBr =>
C6H5MgBr + H2O = C6H6 + MgOHBr
Mg(NO3)2 + K3 + PO4 = (Mg)3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3 + 2 PO4 = (Mg)3(PO4)2 + 6 KNO3
Ba + K + Zn + Mn + As = (Zn9Mn1)As10(Ba6K4)6As90 =>
36 Ba + 24 K + 9 Zn + Mn + 100 As = (Zn9Mn1)As10(Ba6K4)6As90
SiO2 + NaOH = SiO3 + Na2O + H2 =>
SiO2 + 2 NaOH = SiO3 + Na2O + H2
NO2 + HBr = NO + H2O + Br =>
NO2 + 2 HBr = NO + H2O + 2 Br
Pb + NH3 = Pb(NH3)2 =>
Pb + 2 NH3 = Pb(NH3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe3 + CuNO3 = Fe3(NO3)2 + Cu =>
Fe3 + 2 CuNO3 = Fe3(NO3)2 + 2 Cu
C6H10 + CH3Cl2 + Br = BrCl2 + CH3CH2CH2 =>
C6H10 + 6 CH3Cl2 + 6 Br = 6 BrCl2 + 4 CH3CH2CH2
Ca(CN2) + H2O = CaCO3 + NH4OH =>
Ca(CN2) + 5 H2O = CaCO3 + 2 NH4OH
BaCl + NaSiO3 = BaSiO3 + NaCl =>
BaCl + NaSiO3 = BaSiO3 + NaCl
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NiSO4 + K4Fe(CN)6 = K2SO4 + Ni2Fe(CN)6 =>
2 NiSO4 + K4Fe(CN)6 = 2 K2SO4 + Ni2Fe(CN)6
FrOH + H2SO4 = Fr2SO4 + H2O =>
2 FrOH + H2SO4 = Fr2SO4 + 2 H2O
ZnO(s) + KI(aq) = ZnI2(s) + K2O(aq) =>
ZnO(s) + 2 KI(aq) = ZnI2(s) + K2O(aq)
C8H10O + H2O = C8H12O2 =>
C8H10O + H2O = C8H12O2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
C11H + O2 = CO2 + H2O =>
4 C11H + 45 O2 = 44 CO2 + 2 H2O
KHSO3 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
6 KHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 8 H2O + 3 K2SO4
Pb + NH3 = Pb(NH3)4 =>
Pb + 4 NH3 = Pb(NH3)4
Mg + HCl = MgHCl3 + H2 =>
Mg + 3 HCl = MgHCl3 + H2
CsCH2CO + HO = CsCH3CO2 =>
CsCH2CO + HO = CsCH3CO2
CaO + SnI4 = Sn2O4 + CaI2 =>
4 CaO + 2 SnI4 = Sn2O4 + 4 CaI2
(NH4)(NO3) = O2 + N2 + H2O =>
2(NH4)(NO3) = O2 + 2 N2 + 4 H2O
Na{+} + Br{-} = Na + Br2 =>
2 Na{+} + 2 Br{-} = 2 Na + Br2
HI + Li2S = LiI + H2 + S =>
2 HI + Li2S = 2 LiI + H2 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/24
Équations équilibrées sur02/19/23
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