| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + Ag = LiAg
K2C8O4 + AgNO3 = Ag2C8O4 + KNO3 =>
K2C8O4 + 2 AgNO3 = Ag2C8O4 + 2 KNO3
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
Br2 + Na2SO3 = Na2S2O6 + NaBr =>
Br2 + 2 Na2SO3 = Na2S2O6 + 2 NaBr
LiBr + H2SO4 = LiHSO4 + HBr =>
LiBr + H2SO4 = LiHSO4 + HBr
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ce{3+} + Au{3+} = Ce{4+} + Au =>
3 Ce{3+} + Au{3+} = 3 Ce{4+} + Au
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
(b)C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
(b)C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
CrC = Cr + C =>
CrC = Cr + C
MnS + HNO3 = Mn(NO3)2 + H2S =>
MnS + 2 HNO3 = Mn(NO3)2 + H2S
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li2O + H2SO3 = Li2SO3 + H2O =>
Li2O + H2SO3 = Li2SO3 + H2O
C6H6 + O2CO2 + H2O = C8H8O3 =>
11 C6H6 + 6 O2CO2 + 3 H2O = 9 C8H8O3
(NH4)2CO3 + NiCl2 = NH4Cl + NiCO3 =>
(NH4)2CO3 + NiCl2 = 2 NH4Cl + NiCO3
Ca + MgCl2 = CaCl2 + Mg =>
Ca + MgCl2 = CaCl2 + Mg
(NH4)2CO3 + NiCl2 = NH4Cl + NiCO3 =>
(NH4)2CO3 + NiCl2 = 2 NH4Cl + NiCO3
Cu + (H2SO4) = Cu(SO4) + H2O + SO2 =>
Cu + 2(H2SO4) = Cu(SO4) + 2 H2O + SO2
Ag2CO3 = Ag + O2 + CO2 =>
2 Ag2CO3 = 4 Ag + O2 + 2 CO2
NaOH + O2 = NaO + H2O =>
4 NaOH + O2 = 4 NaO + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KMnO4 + NaCl = K2O + MnO2 + Na2O + Cl2 =>
2 KMnO4 + 6 NaCl = K2O + 2 MnO2 + 3 Na2O + 3 Cl2
Eu18Zn3P14O56 = Eu15ZnP12O48 + P4 + EuPO4 + EuZnO2 =>
4 Eu18Zn3P14O56 = 4 Eu15ZnP12O48 + P4 + 4 EuPO4 + 8 EuZnO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Pb + HCI = PbCI + H =>
Pb + HCI = PbCI + H
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu2 + NH3 = [Cu(NH3)4] =>
Cu2 + 8 NH3 = 2[Cu(NH3)4]
Cu + AgNO3 = Ag + Cu2(NO3)2 =>
2 Cu + 2 AgNO3 = 2 Ag + Cu2(NO3)2
C6H5CH(CH3)2 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C6H5CH(CH3)2 + 22 KMnO4 = 9 C6H5COOK + 22 MnO2 + 13 KOH + 13 H2O
BaSO4 + H = Ba + H2SO4 =>
BaSO4 + 2 H = Ba + H2SO4
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
LiCl + MgO2 = LiO2 + MgCl =>
LiCl + MgO2 = LiO2 + MgCl
S(s) + O(g) = SO =>
S(s) + O(g) = SO
Cu(NO3)2*3H2O + NH4OH = [Cu(NH3)4](NO3)2 + H2O =>
Cu(NO3)2*3H2O + 4 NH4OH = [Cu(NH3)4](NO3)2 + 7 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ag + HgCl2 = AgCl + Hg =>
2 Ag + HgCl2 = 2 AgCl + Hg
[Cu(OH)]Cl + HCl = H2O + CuCl2 =>
[Cu(OH)]Cl + HCl = H2O + CuCl2
Cr2O7{2-} + SO2{+} + H2O = Cr3{+} + SO4{2-} + H{+} =>
3 Cr2O7{2-} + 34 SO2{+} + 47 H2O = 2 Cr3{+} + 34 SO4{2-} + 94 H{+}
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Br2 + NH4F = NH4 + Br2F =>
Br2 + NH4F = NH4 + Br2F
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Mg(MnO4)2 + NaOH = Mg(OH)2 + NaMnO4 =>
Mg(MnO4)2 + 2 NaOH = Mg(OH)2 + 2 NaMnO4
(NH4)2PtCl4 + NH3 = Pt(NH3)2Cl2 + NH4Cl =>
(NH4)2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + H2C2O4*2H2O = K(Cr(C2O4)2(H2O)2)*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K(Cr(C2O4)2(H2O)2)*2H2O + 6 CO2 + 13 H2O
Pb + HClO4 = Pb(ClO4)2 + H2 =>
Pb + 2 HClO4 = Pb(ClO4)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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