| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
(CH3COO)2 + AgNO3 = (CH3COO)2Ag + (NO3)2 =>
2(CH3COO)2 + 2 AgNO3 = 2(CH3COO)2Ag + (NO3)2
CdS + HNO3 = Cd(NO3)2 + H2S =>
CdS + 2 HNO3 = Cd(NO3)2 + H2S
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
NiO2 + H2O = OH + Ni(OH)2 =>
NiO2 + 2 H2O = 2 OH + Ni(OH)2
BaN + NaS = BaNNaS =>
BaN + NaS = BaNNaS
Na3VS4 + HCl = V2S5 + NaCl + H2S =>
2 Na3VS4 + 6 HCl = V2S5 + 6 NaCl + 3 H2S
NaHCO3 + (CH3CO)2O = CH3COONa + H2O + CO2 =>
2 NaHCO3 + (CH3CO)2O = 2 CH3COONa + H2O + 2 CO2
CaF2 + H2O = Ca + HF + OH =>
CaF2 + 2 H2O = Ca + 2 HF + 2 OH
HNO3 + Cl2 = HClO4 + NO2 + H2O =>
14 HNO3 + Cl2 = 2 HClO4 + 14 NO2 + 6 H2O
Se + H2O = SeO + H2 =>
Se + H2O = SeO + H2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NiCl2*6H2O + PPh3 = (NiCl2(PPh3)2) + H2O =>
NiCl2*6H2O + 2 PPh3 = (NiCl2(PPh3)2) + 6 H2O
NH4Cl + H2S = (NH4)2S + HCl =>
2 NH4Cl + H2S = (NH4)2S + 2 HCl
Cs2 + CsNO3 = Cs2O + N2 =>
5 Cs2 + 2 CsNO3 = 6 Cs2O + N2
Bi3N5 = Bi + N =>
Bi3N5 = 3 Bi + 5 N
AgNO3 + BaCe2 = Ba(NO3)2 + AgCe =>
2 AgNO3 + BaCe2 = Ba(NO3)2 + 2 AgCe
Sn + Cl = SnCl4 =>
Sn + 4 Cl = SnCl4
FeO(s) + CO(g) = Fe(s) + CO2(g) =>
FeO(s) + CO(g) = Fe(s) + CO2(g)
NH4 + HCl = NH4Cl + H =>
NH4 + HCl = NH4Cl + H
Ce(OH)4 + HCl = CeCl3 + Cl2 + H2O =>
2 Ce(OH)4 + 8 HCl = 2 CeCl3 + Cl2 + 8 H2O
K4[Ni(CN)6] + NH4OH = [K2(NH3)6]2[Ni(CN)6] + H2O =>
K4[Ni(CN)6] + 12 NH4OH = [K2(NH3)6]2[Ni(CN)6] + 12 H2O
NH4Cl + (CuOH)2CO3 = Cu + CuCl2 + N2 + CO2 + H2O =>
2 NH4Cl + 2(CuOH)2CO3 = 3 Cu + CuCl2 + N2 + 2 CO2 + 6 H2O
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
MnO2 + NO = Mn + NO3 =>
MnO2 + NO = Mn + NO3
Zn + Cu(OH)2 = Zn(OH)2 + Cu =>
Zn + Cu(OH)2 = Zn(OH)2 + Cu
Fe2O3 + Al3 = Al2O3 + Fe3 =>
3 Fe2O3 + 2 Al3 = 3 Al2O3 + 2 Fe3
Zn + Cu(OH)2 = Zn(OH)2 + Cu =>
Zn + Cu(OH)2 = Zn(OH)2 + Cu
Al2O3 + CuSO4 + H2O = Cu(OH)2 + Al2(SO4)3 =>
Al2O3 + 3 CuSO4 + 3 H2O = 3 Cu(OH)2 + Al2(SO4)3
KOH + H(ClO2) = KClO2 + H2O =>
KOH + H(ClO2) = KClO2 + H2O
KMnO4 + NaNO2 + H2SO3 = K2SO4 + MnSO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaNO2 + 3 H2SO3 = K2SO4 + 2 MnSO4 + 2 NaNO3 + 3 H2O
CaCl2 + NaH2PO4 = NaCl + Ca(H2PO4)2 =>
CaCl2 + 2 NaH2PO4 = 2 NaCl + Ca(H2PO4)2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Na + HClO4 = NaClO4 + H =>
Na + HClO4 = NaClO4 + H
CaC2 + H2O = Ca(OH)2 + C2H2 = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
P4S10 + O = P4O10 + SO2 =>
P4S10 + 30 O = P4O10 + 10 SO2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
HF + Ca3(PO4)2 = CaF2 + H3(PO4) =>
6 HF + Ca3(PO4)2 = 3 CaF2 + 2 H3(PO4)
Cl2(g) + F2(g) = ClF5(g) =>
Cl2(g) + 5 F2(g) = 2 ClF5(g)
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ag(OH)2 = AgO + H2O =>
Ag(OH)2 = AgO + H2O
Zn + Ag(NO2) = Zn(NO2)2 + Ag =>
Zn + 2 Ag(NO2) = Zn(NO2)2 + 2 Ag
Ca2FeReO6 + MnO + Fe2O3 + ReO3 + ReO2 = Ca14Mn6Fe10Re10O60 =>
14 Ca2FeReO6 + 12 MnO + 3 Fe2O3 + 3 ReO3 + 3 ReO2 = 2 Ca14Mn6Fe10Re10O60
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
C4H9OH + Br2 = C4H9OBr + HBr =>
C4H9OH + Br2 = C4H9OBr + HBr
OC(NH2)2 + N2H4 = OC(N2H3)2 + NH3 =>
OC(NH2)2 + 2 N2H4 = OC(N2H3)2 + 2 NH3
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2CO3 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2CO3
Co(OH)2 + O2 = Co3O4 + H2O =>
6 Co(OH)2 + O2 = 2 Co3O4 + 6 H2O
PotassiumIodide + CopperSulphate = PotassiumSulphate + CopperIodide =>
PotassiumIodide + CopperSulphate = PotassiumSulphate + CopperIodide
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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