| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 4 HCl = V2O3 + 2 H2O + 2 Cl2
BaCl2(s) + K2CO3(s) = BaCO3(s) + KCl(s) =>
BaCl2(s) + K2CO3(s) = BaCO3(s) + 2 KCl(s)
KMnO4 + FeSO4 + KOH = K2MnO4 + FeOHSO4 =>
KMnO4 + FeSO4 + KOH = K2MnO4 + FeOHSO4
K2S2O5 + K2O = K2SO3 =>
K2S2O5 + K2O = 2 K2SO3
ZnSO4 + HCl = ZnCl2 + SO3 + H2O =>
ZnSO4 + 2 HCl = ZnCl2 + SO3 + H2O
[Cu(NH3)4]{+2} + CN{-} = [Cu(CN)4]{-3} + (CN)2 + NH3 =>
2[Cu(NH3)4]{+2} + 10 CN{-} = 2[Cu(CN)4]{-3} + (CN)2 + 8 NH3
S + O2 = SO2 =>
S + O2 = SO2
HI + VO + H2O = [V(H2O)6] + I2 =>
2 HI + VO + 5 H2O = [V(H2O)6] + I2
HCl(aq) + Fe(NO3)3(aq) = FeCl3(aq) + HNO3(aq) =>
3 HCl(aq) + Fe(NO3)3(aq) = FeCl3(aq) + 3 HNO3(aq)
Mg2 + HNO3 = Mg(NO3)2 + H2O + N2O =>
2 Mg2 + 10 HNO3 = 4 Mg(NO3)2 + 5 H2O + N2O
Fe + KI = K + FeI =>
Fe + KI = K + FeI
Mg + H3(PO3) = H2 + Mg3(PO3)2 =>
3 Mg + 2 H3(PO3) = 3 H2 + Mg3(PO3)2
HNO3 + Ni = Ni(NO3)2 + H =>
2 HNO3 + Ni = Ni(NO3)2 + 2 H
PtClO3 + Li2O = Pt2O + LiClO3 =>
2 PtClO3 + Li2O = Pt2O + 2 LiClO3
C + HNO9 = CO2 + NO2 + H2O =>
13 C + 4 HNO9 = 13 CO2 + 4 NO2 + 2 H2O
M2O2 + H2 = M3 + H2O =>
3 M2O2 + 6 H2 = 2 M3 + 6 H2O
N2O5 + C = N2O3 + CO2 =>
N2O5 + C = N2O3 + CO2
CuCl2 + AI = AICl3 + Cu =>
3 CuCl2 + 2 AI = 2 AICl3 + 3 Cu
H + Fe3O3 = H2O + Fe =>
6 H + Fe3O3 = 3 H2O + 3 Fe
Al(OH2)3 + Co2 = Al2(Co3)3 + H2O =>
4 Al(OH2)3 + 9 Co2 = 2 Al2(Co3)3 + 12 H2O
C6H6 + SO3 = C6H5SO3H =>
C6H6 + SO3 = C6H5SO3H
NaOH + BaCO3 = Ba(OH)2 + Na2CO3 =>
2 NaOH + BaCO3 = Ba(OH)2 + Na2CO3
Ca(NO3)2*5H2O + (NH4)2SO4(l) = NH4NO3(l) + CaSO4 + H2O =>
Ca(NO3)2*5H2O + (NH4)2SO4(l) = 2 NH4NO3(l) + CaSO4 + 5 H2O
HgO = Hg + O2(redoxreaction) =>
2 HgO = 2 Hg + O2(redoxreaction)
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
Rb + Ga2O3 = Rb2O + Ga =>
6 Rb + Ga2O3 = 3 Rb2O + 2 Ga
RbOH + FeCl3 = RbCl3 + FeOH =>
RbOH + FeCl3 = RbCl3 + FeOH
Co[Cl(NH3)5]Cl2 + AgNO3 = Co[Cl(NH3)5](NO3)2 + AgCl =>
Co[Cl(NH3)5]Cl2 + 2 AgNO3 = Co[Cl(NH3)5](NO3)2 + 2 AgCl
Ca(s) + H2O(l) = Ca(OH)2(aq) + H(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H(g)
Na2S2O3 + KHCO3 = C + K2SO4 + Na2SO4 + H2O =>
Na2S2O3 + 2 KHCO3 = 2 C + K2SO4 + Na2SO4 + H2O
AlPO4 + NaOH = Al(OH)3 + Na3PO4 =>
AlPO4 + 3 NaOH = Al(OH)3 + Na3PO4
Pb(C2H3O2)2 + ZnSO4 = Zn(C2H3O2)2 + Pb(SO4) =>
Pb(C2H3O2)2 + ZnSO4 = Zn(C2H3O2)2 + Pb(SO4)
AsO4{3+} + Zn + H3O{+} = AsH3 + Zn{2+} + H2O =>
AsO4{3+} + 7 Zn + 11 H3O{+} = AsH3 + 7 Zn{2+} + 15 H2O
Ca(OH)2 + S + CH3COOH = CaS7 + CO2 + H2O =>
4 Ca(OH)2 + 28 S + CH3COOH = 4 CaS7 + 2 CO2 + 6 H2O
KNO3 + C7H8O = K2 + NO + H2O4 + C =>
30 KNO3 + 4 C7H8O = 15 K2 + 30 NO + 16 H2O4 + 28 C
NO2 = N2O4 =>
2 NO2 = N2O4
Ba(CN)2 + H2(SO4) = Ba(SO4) + HCN =>
Ba(CN)2 + H2(SO4) = Ba(SO4) + 2 HCN
K2CrO + SnCl2 + HCl = KCl + CrCl3 + SnCl + H2O =>
K2CrO + 3 SnCl2 + 2 HCl = 2 KCl + CrCl3 + 3 SnCl + H2O
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
NH3(s) + O2(g) = NO2(g) + H2O =>
4 NH3(s) + 7 O2(g) = 4 NO2(g) + 6 H2O
Mg(OH)2 + H3PO4 = H2O + Mg3O8P2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3O8P2
C7786H204O102 + O2 = CO2 + H2O =>
C7786H204O102 + 7786 O2 = 7786 CO2 + 102 H2O
K2CO3 + CuSO4 + H2O = K2SO4 + Cu(OH)2CO3 + H2 =>
K2CO3 + CuSO4 + 2 H2O = K2SO4 + Cu(OH)2CO3 + H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C10H20O + HOCl = C10H18O + HCl + H2O =>
C10H20O + HOCl = C10H18O + HCl + H2O
Pb(OOCCH3)2 + KI = PbI2 + K(OOCCH3) =>
Pb(OOCCH3)2 + 2 KI = PbI2 + 2 K(OOCCH3)
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
ZnCl2 + Na3PO4*12H2O = Zn3(PO4)2 + NaCl + H2O =>
3 ZnCl2 + 2 Na3PO4*12H2O = Zn3(PO4)2 + 6 NaCl + 24 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
AgNO3 + Li2Co3 = Ag2Co3 + LiNO3 =>
2 AgNO3 + Li2Co3 = Ag2Co3 + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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