| Équations équilibrées la veille | Équations équilibrées le lendemain |
PtCl2 + 2 KMnO4 = Pt(MnO4)2 + 2 KCl
KH4F2 = KF + H2 + F2 =>
2 KH4F2 = 2 KF + 4 H2 + F2
RbNO3 + Zn(OH)2 = Rb + ZnO2 + NH3 + H2O =>
2 RbNO3 + 9 Zn(OH)2 = 2 Rb + 9 ZnO2 + 2 NH3 + 6 H2O
CoF2 + Al = AlF3 + Co =>
3 CoF2 + 2 Al = 2 AlF3 + 3 Co
NaC7H4NO3S + FeCl2*4H2O = NaCl + Fe(C7H4NO3S)2*4H2O =>
2 NaC7H4NO3S + FeCl2*4H2O = 2 NaCl + Fe(C7H4NO3S)2*4H2O
H3SbO4 + HBr = H3SbO3 + Br2 + H2O =>
H3SbO4 + 2 HBr = H3SbO3 + Br2 + H2O
NaBrO3 + CaH2 = NaBr + Ca(OH)2 =>
2 NaBrO3 + 3 CaH2 = 2 NaBr + 3 Ca(OH)2
K2[Co(CNS)4] + H2O + KCl = [Co(H2O)4]Cl2 + KCNS =>
K2[Co(CNS)4] + 4 H2O + 2 KCl = [Co(H2O)4]Cl2 + 4 KCNS
CaH4P2O8 + NaHCO3 = CaHCO3 + NaH4P2O8 =>
CaH4P2O8 + NaHCO3 = CaHCO3 + NaH4P2O8
RuO4 + HBr = H2RuBr6 + O2 + H2O =>
RuO4 + 6 HBr = H2RuBr6 + O2 + 2 H2O
HClO4 + H2O = ClO4{-} + H3O{+} =>
HClO4 + H2O = ClO4{-} + H3O{+}
FeBr + NaOH = Fe(OH) + NaBr =>
FeBr + NaOH = Fe(OH) + NaBr
Cl2 + Ca = Cl2Ca2 =>
Cl2 + 2 Ca = Cl2Ca2
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
MgO + Si + HCl = MgCl2 + SiO + H =>
MgO + Si + 2 HCl = MgCl2 + SiO + 2 H
Pb(NO3)2 + Kl = Pb2 + Kl(NO3) =>
2 Pb(NO3)2 + 4 Kl = Pb2 + 4 Kl(NO3)
NaSO4 + HCO3 = NaCO3 + HSO4 =>
NaSO4 + HCO3 = NaCO3 + HSO4
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
(Cu(NO3)2*3H2O)10 + (Cr(NO3)2*9H2O)10 + (C6H8O7)10 + (Ni(NO3)2*H2O)10 = Cu8Ni2Cr20O40 + N2O + H20O10 + C10O20 =>
36(Cu(NO3)2*3H2O)10 + 90(Cr(NO3)2*9H2O)10 + 55(C6H8O7)10 + 9(Ni(NO3)2*H2O)10 = 45 Cu8Ni2Cr20O40 + 1350 N2O + 1147 H20O10 + 330 C10O20
C(NO2)4 + C4H10 = CO2 + H2O + N2 =>
13 C(NO2)4 + 6 C4H10 = 37 CO2 + 30 H2O + 26 N2
SrBr(aq) + Rb2SO4(aq) = SrSO4(s) + Rb2Br(aq) =>
SrBr(aq) + Rb2SO4(aq) = SrSO4(s) + Rb2Br(aq)
K3N + ZrCl2 = KCl + Zr3N2 =>
2 K3N + 3 ZrCl2 = 6 KCl + Zr3N2
H2S + KMnO4 = S + MnO2 + H2O + KOH =>
3 H2S + 2 KMnO4 = 3 S + 2 MnO2 + 2 H2O + 2 KOH
C2H5OH + CH3COOH = CH3COOC5H11 + H2O =>
5 C2H5OH + 2 CH3COOH = 2 CH3COOC5H11 + 5 H2O
CH3COOH + AgNO3 = CH3NO3 + AgCOOH =>
CH3COOH + AgNO3 = CH3NO3 + AgCOOH
FeBr + Au = AuBr + Fe =>
FeBr + Au = AuBr + Fe
CaO + H2SO3 = CaSO3 + H2O =>
CaO + H2SO3 = CaSO3 + H2O
C7H12CHO + O2 = CO2 + H2O =>
4 C7H12CHO + 43 O2 = 32 CO2 + 26 H2O
KCl + MgCl2 + H2O = KMg + HCl3 + O =>
2 KCl + 2 MgCl2 + H2O = 2 KMg + 2 HCl3 + O
ClO3{-} + AsS3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
23 ClO3{-} + 6 AsS3 + 27 H2O = 23 Cl{-} + 6 H2AsO4{-} + 18 SO4{2-} + 42 H{+}
K3N + ZrCl2 = KCl + Zr3N2 =>
2 K3N + 3 ZrCl2 = 6 KCl + Zr3N2
Li2CO3 + H2O = CO2 + LiOH =>
Li2CO3 + H2O = CO2 + 2 LiOH
C(NO2)4 + C4H10 = CO2 + H2O + N2 =>
13 C(NO2)4 + 6 C4H10 = 37 CO2 + 30 H2O + 26 N2
Ca(NO3)2 + C = Ca(NO2)2 + CO2 =>
Ca(NO3)2 + C = Ca(NO2)2 + CO2
Cl2 + Ca = Cl2Ca2 =>
Cl2 + 2 Ca = Cl2Ca2
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
Fe(HCO3)3 = Fe(OH)3 + CO2 =>
Fe(HCO3)3 = Fe(OH)3 + 3 CO2
Ti + Te = Ti3Te4 =>
3 Ti + 4 Te = Ti3Te4
(CH3COO)2Zn + NaOH = (CH3COO)Na + Zn(OH)2 =>
(CH3COO)2Zn + 2 NaOH = 2(CH3COO)Na + Zn(OH)2
*HCl + Ca(OH)2 = CaCl2 + H2O =>
2*HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ba(NO3)2 + Sr(NO3)2 + Co(NO3)2H12O6 + Fe(NO3)3H18O9 + C18H36O2 = Ba5Sr5Co8Fe2O30 + N2 + H2O + CO2 =>
65 Ba(NO3)2 + 65 Sr(NO3)2 + 104 Co(NO3)2H12O6 + 26 Fe(NO3)3H18O9 + 24 C18H36O2 = 13 Ba5Sr5Co8Fe2O30 + 273 N2 + 1290 H2O + 432 CO2
NaC7H4NO3S + FeCl2*4H2O = NaCl + Fe(C7H4NO3S)2*4H2O =>
2 NaC7H4NO3S + FeCl2*4H2O = 2 NaCl + Fe(C7H4NO3S)2*4H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cl2 + Ca = Cl2Ca2 =>
Cl2 + 2 Ca = Cl2Ca2
Ni(NO3)2 + HCl = H(NO3)2 + NiCl =>
Ni(NO3)2 + HCl = H(NO3)2 + NiCl
C(NO2)4 + C4H10 = CO2 + H2O + N2 =>
13 C(NO2)4 + 6 C4H10 = 37 CO2 + 30 H2O + 26 N2
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
ClO3{-} + AsS3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
23 ClO3{-} + 6 AsS3 + 27 H2O = 23 Cl{-} + 6 H2AsO4{-} + 18 SO4{2-} + 42 H{+}
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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