| Équations équilibrées la veille | Équations équilibrées le lendemain |
25 Li2CO3 + 25 Na2CO3 + 50 Nb2O5 = Li50Na50Nb100O300 + 50 CO2
Zn(NO3)2 + H3O = ZnO + H3(NO3)2 =>
Zn(NO3)2 + H3O = ZnO + H3(NO3)2
Ba + CuSO4 = Cu + Ba2(SO4)2 =>
2 Ba + 2 CuSO4 = 2 Cu + Ba2(SO4)2
FeCl3 + PO4 = FePO4 + Cl =>
FeCl3 + PO4 = FePO4 + 3 Cl
C + H2 + O2 = CH3OH =>
2 C + 4 H2 + O2 = 2 CH3OH
KY + CuSO4 = CuY + Y2 + K2SO4 =>
4 KY + 2 CuSO4 = 2 CuY + Y2 + 2 K2SO4
KIO3 + Re + KOH = KReO4 + KI + H2O =>
7 KIO3 + 6 Re + 6 KOH = 6 KReO4 + 7 KI + 3 H2O
PbS + O2 = PbO2 + SOO2 =>
2 PbS + 5 O2 = 2 PbO2 + 2 SOO2
Ag + Au(CH3COO)2 = Au + AgCH3COO =>
2 Ag + Au(CH3COO)2 = Au + 2 AgCH3COO
Cu{2+} + NH3H2O = Cu(OH)2 + NH4{+} =>
Cu{2+} + 2 NH3H2O = Cu(OH)2 + 2 NH4{+}
HCl + H2O2 = Cl + H2O =>
2 HCl + H2O2 = 2 Cl + 2 H2O
KI + H2O2 + HSO4 = I2 + K2SO4 + H2O =>
4 KI + H2O2 + 2 HSO4 = 2 I2 + 2 K2SO4 + 2 H2O
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
CU2O + C = CU + CO =>
CU2O + 2 C = 2 CU + CO
FeSO4 + H2SO4 + NaHSO3 = Na2S + Fe2(SO4)3 + H2O =>
4 FeSO4 + H2SO4 + 2 NaHSO3 = Na2S + 2 Fe2(SO4)3 + 2 H2O
FeCl3 + H3Po4 = FePo4 + HCl =>
FeCl3 + H3Po4 = FePo4 + 3 HCl
C382H1835O273S47 + O2 = CO2 + H2O + SO2 =>
4 C382H1835O273S47 + 3005 O2 = 1528 CO2 + 3670 H2O + 188 SO2
N2O2 = NO =>
N2O2 = 2 NO
Na2CO3 + Al + H2O = NaAlO2 + H2 + CO2 =>
Na2CO3 + 2 Al + 3 H2O = 2 NaAlO2 + 3 H2 + CO2
CH3(CH2)2COOCH2CH3 + O2 = CO2 + H2O =>
CH3(CH2)2COOCH2CH3 + 8 O2 = 6 CO2 + 6 H2O
MnO2 + Br2 + H{+} = BrO2 + Mn2{+} + H2O =>
16 MnO2 + 7 Br2 + 8 H{+} = 14 BrO2 + 8 Mn2{+} + 4 H2O
NaHTeO4 + H2O = NaOH + H2TeO4 =>
NaHTeO4 + H2O = NaOH + H2TeO4
CaP2 + H2O = Ca(OH)2 + PH3 + O2 =>
CaP2 + 4 H2O = Ca(OH)2 + 2 PH3 + O2
Pb + HC = PbC2 + H2 =>
Pb + 2 HC = PbC2 + H2
AgNO3(ac) + NaBr(ac) = AgBr(s) + NaNO3(ac) =>
AgNO3(ac) + NaBr(ac) = AgBr(s) + NaNO3(ac)
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
Sc2(SO4)3 + CaCl2 = ScCl3 + CaSO4 =>
Sc2(SO4)3 + 3 CaCl2 = 2 ScCl3 + 3 CaSO4
H3PO2 + Ca(OH)2 = Ca(H2PO2)2 + H2O =>
2 H3PO2 + Ca(OH)2 = Ca(H2PO2)2 + 2 H2O
S + Cl = SCl =>
S + Cl = SCl
SrS + Na = Na2S + Sr =>
SrS + 2 Na = Na2S + Sr
*3CH3OH + *3O2 = CO2 + H2O =>
2*3CH3OH + 3*3O2 = 6 CO2 + 12 H2O
C8H7NO3 + CH3OH + NaBH4 + HCl = H3BO3 + NaCl + C8H8NO3 + CH4 =>
2 C8H7NO3 + 3 CH3OH + NaBH4 + HCl = H3BO3 + NaCl + 2 C8H8NO3 + 3 CH4
K3PO4 + CuS = K2S + Cu3(PO4)2 =>
2 K3PO4 + 3 CuS = 3 K2S + Cu3(PO4)2
Cu + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 =>
2 Cu + O2 + 8 NH3 + 2 H2O = 2(Cu(NH3)4)(OH)2
CH3COH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O2 =>
2 CH3COH + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O2
SiN4 = Si + N2 =>
SiN4 = Si + 2 N2
LiCl + H2O = ClOH2 + Li =>
LiCl + H2O = ClOH2 + Li
CuSO4(s) + Na2S(s) = CuS + Na2SO4 =>
CuSO4(s) + Na2S(s) = CuS + Na2SO4
Ba(HO)2 + H2O = Ba(H3O)2 + OH =>
Ba(HO)2 + 4 H2O = Ba(H3O)2 + 4 OH
HCrO4{-} + HSO3{-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 HCrO4{-} + 3 HSO3{-} + 5 H{+} = 2 Cr{3+} + 3 SO4{2-} + 5 H2O
Cu + S = Cu3S2 =>
3 Cu + 2 S = Cu3S2
Na3[Cr(OH)6] + HCl = CrCl3 + NaOH + H2O =>
Na3[Cr(OH)6] + 3 HCl = CrCl3 + 3 NaOH + 3 H2O
Mg3(PO4)2 + Cr2(CO3)3 = MgCO3 + CrPO4 =>
Mg3(PO4)2 + Cr2(CO3)3 = 3 MgCO3 + 2 CrPO4
Cr2O3 + K2CO3 = K3CrO3 + CO2 =>
Cr2O3 + 3 K2CO3 = 2 K3CrO3 + 3 CO2
KHCO3 + BaCl2 = KCl + BaCO3 + CO2 + H2O =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + CO2 + H2O
Pt + Ir = IrPt =>
Pt + Ir = IrPt
CaO + P2O3 + H2O = CaHPO3 =>
2 CaO + P2O3 + H2O = 2 CaHPO3
Sc(OH)3 + CO2 = Sc2(CO3)3 + H2O =>
2 Sc(OH)3 + 3 CO2 = Sc2(CO3)3 + 3 H2O
Co(NH3)3(NO2)3 + NaOH = Co2O3 + NH3 + NaNO2 + H2O =>
2 Co(NH3)3(NO2)3 + 6 NaOH = Co2O3 + 6 NH3 + 6 NaNO2 + 3 H2O
ZnS(s) + O2(s) = ZnO(s) + SO2(s) =>
2 ZnS(s) + 3 O2(s) = 2 ZnO(s) + 2 SO2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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