| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 Ag + 8 H2SO4 = 5 Ag2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Nh3 + HCl = Nh4Cl + H2 =>
8 Nh3 + 6 HCl = 6 Nh4Cl + 3 H2
K2MnO4 + HBr + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + 4 HBr + 2 H2SO4 = 2 Br2 + K2SO4 + MnSO4 + 4 H2O
Na3[Cr(OH)6] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
H2S + HNO2 = SO2 + NO + H2O =>
H2S + 6 HNO2 = SO2 + 6 NO + 4 H2O
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
Mg + HCl = Mg7Cl2 + H2 =>
7 Mg + 2 HCl = Mg7Cl2 + H2
AgNO3 + CuN2O6 = AgN2O6 + CuNO3 =>
AgNO3 + CuN2O6 = AgN2O6 + CuNO3
Mg + HCl(ac) = MgCl2 + H2 =>
Mg + 2 HCl(ac) = MgCl2 + H2
Al(s) + H2SO4(g) = Al2(SO4)3(s) + H2 =>
2 Al(s) + 3 H2SO4(g) = Al2(SO4)3(s) + 3 H2
Al(No3)3 + KOH = K[Al(OH)4] + KNo3 =>
Al(No3)3 + 4 KOH = K[Al(OH)4] + 3 KNo3
Mg + HCl(ac) = MgCl2(ac) + H2(g) =>
Mg + 2 HCl(ac) = MgCl2(ac) + H2(g)
C9H8O2 + HBr + H2O2 = C9H8Br2O2 + H2O =>
C9H8O2 + 2 HBr + H2O2 = C9H8Br2O2 + 2 H2O
Cr2O3 + Si + CaO + NaNO3 = CrSi + CaO*SiO2*NaO2 + N =>
Cr2O3 + 5 Si + 3 CaO + 3 NaNO3 = 2 CrSi + 3 CaO*SiO2*NaO2 + 3 N
C8H17OH = C8H16 + H2O =>
C8H17OH = C8H16 + H2O
CH3CONH2 + H2O + HCl = CH3COOH + NH4Cl =>
CH3CONH2 + H2O + HCl = CH3COOH + NH4Cl
ZnSO4() + NaOH() = Zn(OH)2 + Na2SO4() =>
ZnSO4() + 2 NaOH() = Zn(OH)2 + Na2SO4()
C2H6O + Cl2 = C2Cl3OH + HCl =>
C2H6O + 4 Cl2 = C2Cl3OH + 5 HCl
Hg + ZnSO4 = HgS + ZnO4 =>
Hg + ZnSO4 = HgS + ZnO4
Mg(OH)2 + H2SO2 = Mg2(SO2)2 + H2O =>
2 Mg(OH)2 + 2 H2SO2 = Mg2(SO2)2 + 4 H2O
Sr3N2 + HCl = SrCl2 + NH4Cl =>
Sr3N2 + 8 HCl = 3 SrCl2 + 2 NH4Cl
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
FeCl2(aq) + K2Cr2O7(aq) + HCl(aq) = CrCl3(aq) + FeCl3(aq) + KCl(aq) + H2O(l) =>
6 FeCl2(aq) + K2Cr2O7(aq) + 14 HCl(aq) = 2 CrCl3(aq) + 6 FeCl3(aq) + 2 KCl(aq) + 7 H2O(l)
Ba(s) + S(s) = BaS =>
Ba(s) + S(s) = BaS
Ba(NO3)2 + H3(PO4) = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 HNO3
AgNo3 + KOH = Ag2O + KNo3 + H2O =>
2 AgNo3 + 2 KOH = Ag2O + 2 KNo3 + H2O
C2H4O2 + BaCl2 = Ba(CH3CO2)2 + HCl =>
2 C2H4O2 + BaCl2 = Ba(CH3CO2)2 + 2 HCl
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Li2CO3 = CO2 + Li2O =>
Li2CO3 = CO2 + Li2O
Br2 + NaCl = Cl2 + NaBr =>
Br2 + 2 NaCl = Cl2 + 2 NaBr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HNO2 + PbO2 + H2SO4 = HNO3 + PbSO4 + H2 =>
2 HNO2 + PbO2 + H2SO4 = 2 HNO3 + PbSO4 + H2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
CH3CH2CH2CH3 + O = H2O + CO2 =>
CH3CH2CH2CH3 + 13 O = 5 H2O + 4 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2[Ni(CN)4] = K + [Ni(CN)4] =>
K2[Ni(CN)4] = 2 K + [Ni(CN)4]
NH3MgSO4 = MgH3NSO4 =>
NH3MgSO4 = MgH3NSO4
MgO + HClO4 = Mg(ClO4)2*H2O =>
MgO + 2 HClO4 = Mg(ClO4)2*H2O
CuSCN + KIO3 + HCl = CuSO4 + HCN + ICl + KCl + H =>
3 CuSCN + 4 KIO3 + 8 HCl = 3 CuSO4 + 3 HCN + 4 ICl + 4 KCl + 5 H
KHSO4 + NaCO3 = KCO3 + NaHSO4 =>
KHSO4 + NaCO3 = KCO3 + NaHSO4
TiCl4 + CH3OH = HCl + Ti(CH3O)4 =>
TiCl4 + 4 CH3OH = 4 HCl + Ti(CH3O)4
Ni(C2H3O2)2 + Li3PO4 = LiC2H3O2 + Ni3(PO4)2 =>
3 Ni(C2H3O2)2 + 2 Li3PO4 = 6 LiC2H3O2 + Ni3(PO4)2
RbHCO3 + H2O = Rb2O + H2CO3 =>
2 RbHCO3 + H2O = Rb2O + 2 H2CO3
CdCl2 + NH3 + H2O = Cd(NH3)6(OH)2 + NH4Cl =>
CdCl2 + 8 NH3 + 2 H2O = Cd(NH3)6(OH)2 + 2 NH4Cl
Al2(s) + I2(s) = Al2I6(s) =>
Al2(s) + 3 I2(s) = Al2I6(s)
H2O + I2 + H3PO2 = H3PO3 + HI =>
H2O + I2 + H3PO2 = H3PO3 + 2 HI
C6*H6* + HNO3* = C6*H5*NO2* + H2*O =>
C6*H6* + HNO3* = C6*H5*NO2* + H2*O
RbOH + Cr2(SO4)3 = Rb2SO4 + Cr(OH)3 =>
6 RbOH + Cr2(SO4)3 = 3 Rb2SO4 + 2 Cr(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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