| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CaS + K2CO3 = CaCO3 + K2S =>
CaS + K2CO3 = CaCO3 + K2S
Hg + KClO3 = Hg(ClO3)2 + K5 =>
5 Hg + 10 KClO3 = 5 Hg(ClO3)2 + 2 K5
[Cr2(H2O)2(CH3COO)4] + H2SO4 = CrSO4 + CH3COOH + H2O =>
[Cr2(H2O)2(CH3COO)4] + 2 H2SO4 = 2 CrSO4 + 4 CH3COOH + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg2Si2O6 + Al2SiO5 = Mg3Al2Si3O12 + SiO2 =>
3 Mg2Si2O6 + 2 Al2SiO5 = 2 Mg3Al2Si3O12 + 2 SiO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sn4 + CO3 = Sn(CO3)2 =>
Sn4 + 8 CO3 = 4 Sn(CO3)2
NH4OH + AgNO3 = NH4NO3(s) + AgOH(aq) =>
NH4OH + AgNO3 = NH4NO3(s) + AgOH(aq)
K2Cr2O7 + H2C2O4(H2O)2 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 21 H2O
K + Al2(SO4) = KSO4 + Al =>
K + Al2(SO4) = KSO4 + 2 Al
Li2SO4 + MgSO4 = LiSO4 + Mg =>
Li2SO4 + MgSO4 = 2 LiSO4 + Mg
CCl2 + NaOH = HCOONa + NaCl + H2O =>
CCl2 + 3 NaOH = HCOONa + 2 NaCl + H2O
Li(s) + Cu(NO3)2(aq) = LiNO3 + Cu =>
2 Li(s) + Cu(NO3)2(aq) = 2 LiNO3 + Cu
PbS + PbO4 = Pb + SO =>
4 PbS + PbO4 = 5 Pb + 4 SO
SrO + HBr = SrBr + OH =>
SrO + HBr = SrBr + OH
C10OH22 + O2 = CO2 + H2O =>
C10OH22 + 15 O2 = 10 CO2 + 11 H2O
C6H5CH2Br + H2O = HBr + C7H8O =>
C6H5CH2Br + H2O = HBr + C7H8O
Sb + O2 = SbO8 =>
Sb + 4 O2 = SbO8
MgCl2 + Zn(OH)2 = Mg(OH)2 + ZnCl2 =>
MgCl2 + Zn(OH)2 = Mg(OH)2 + ZnCl2
NaVO3 + H2SO4 = Na2SO4 + HVO3 =>
2 NaVO3 + H2SO4 = Na2SO4 + 2 HVO3
H5CN + O2 = H2O + N2 + CO2 =>
4 H5CN + 9 O2 = 10 H2O + 2 N2 + 4 CO2
AgN + Br = AgBr + N =>
AgN + Br = AgBr + N
Fe(SO4)2 + H2SO4 + KMnO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 5 Fe(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
ClO2 + NO3 = ClO3 + NO =>
2 ClO2 + NO3 = 2 ClO3 + NO
Na2S + Be(OH)2 = Na2(OH)2 + BeS =>
Na2S + Be(OH)2 = Na2(OH)2 + BeS
(Na2CO3) + (CaCl2) = (CaCO3) + (NaCl) =>
(Na2CO3) + (CaCl2) = (CaCO3) + 2(NaCl)
K2CO3 + Br2 = KBr + CO2 + KBrO3 =>
3 K2CO3 + 3 Br2 = 5 KBr + 3 CO2 + KBrO3
H2S + H2O = H3O + HS =>
H2S + H2O = H3O + HS
Co(NO3)2*6H2O + NaOH = Co(OH)2 + NaNO3 + H2O =>
Co(NO3)2*6H2O + 2 NaOH = Co(OH)2 + 2 NaNO3 + 6 H2O
C6H6 + H{+} + Fe(OH)3 = CO2 + Fe{2+} + H2O =>
C6H6 + 60 H{+} + 30 Fe(OH)3 = 6 CO2 + 30 Fe{2+} + 78 H2O
S + NaOH = SO3 + Na2S + H2O =>
4 S + 6 NaOH = SO3 + 3 Na2S + 3 H2O
HI + AgNO3 = AgI + HNO3 =>
HI + AgNO3 = AgI + HNO3
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
HOI + Fe(OH)2 = Fe(OI)2 + H2O =>
2 HOI + Fe(OH)2 = Fe(OI)2 + 2 H2O
Mg + H2SO4 = MgSO4 + SO + H2O =>
2 Mg + 3 H2SO4 = 2 MgSO4 + SO + 3 H2O
NaH2PO4H2O = NaOHH3PO4 =>
NaH2PO4H2O = NaOHH3PO4
CaCO3 + ZnO + Na2CO3 + V2O5 = Ca2NaZn2V3O12 + CO2 =>
4 CaCO3 + 4 ZnO + Na2CO3 + 3 V2O5 = 2 Ca2NaZn2V3O12 + 5 CO2
NaP + Ba(NO3)2 = NaNO3 + BaP2 =>
2 NaP + Ba(NO3)2 = 2 NaNO3 + BaP2
C2H3CH + AgNH3(NO3) = AgHCN + H3 + C2H3NO3 =>
C2H3CH + AgNH3(NO3) = AgHCN + H3 + C2H3NO3
Cu(OH)2 + H2O2 = CuO2 + H2O =>
Cu(OH)2 + H2O2 = CuO2 + 2 H2O
MnO4{-} + NO2{-} + OH{-} = MnO2{2-} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 2 OH{-} = 2 MnO2{2-} + 5 NO3{-} + H2O
SrOH + HBr = H2OH2O + SrBr =>
2 SrOH + 2 HBr = H2OH2O + 2 SrBr
(NH4)2Br2 + Ag2(NO3)2 = NH4NO3 + AgBr =>
(NH4)2Br2 + Ag2(NO3)2 = 2 NH4NO3 + 2 AgBr
KMnO4 + H2SO4 + (COOH)2*H2O = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5(COOH)2*H2O = 2 MnSO4 + K2SO4 + 13 H2O + 10 CO2
AgNH3 + HNO3 + H2O + NaCl = AgCl + NH4OH + NaOH =>
8 AgNH3 + HNO3 + 14 H2O + 8 NaCl = 8 AgCl + 9 NH4OH + 8 NaOH
Na(OH) + KI = NaI + KOH =>
Na(OH) + KI = NaI + KOH
Zn(NO3)2 + Na2SO4 = NaNO3 + ZnSO4 =>
Zn(NO3)2 + Na2SO4 = 2 NaNO3 + ZnSO4
C13H20 + O2 = H2O + CO2 =>
C13H20 + 18 O2 = 10 H2O + 13 CO2
FeCl3 + Na2 = Fe2 + NaCl =>
2 FeCl3 + 3 Na2 = Fe2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/20/24
Équations équilibrées sur08/19/23
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