| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCO3 + 2 NaC2H3O2 = Sr(C2H3O2)2 + Na2(CO3)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
As(OH)3 + NaOH = [As(OH)4]Na =>
As(OH)3 + NaOH = [As(OH)4]Na
HgO + SB2O3 + H2O2 = Hg2SB2O8 + H2O =>
2 HgO + SB2O3 + 3 H2O2 = Hg2SB2O8 + 3 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
S2O3{2-} + H2O = SO4{2-} + H{+} + {-} =>
S2O3{2-} + 5 H2O = 2 SO4{2-} + 10 H{+} + 8e
Na2CO3 + Pb(NO3)2 = Na(NO3) + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 Na(NO3) + PbCO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe4S2 + O2 = Fe2O3 + SO2 =>
Fe4S2 + 5 O2 = 2 Fe2O3 + 2 SO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SH2 + H2O = SOH + H =>
SH2 + H2O = SOH + 3 H
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cr(NO3)3*9H2O = Cr2O3 + NO2 + O2 + H2O =>
4 Cr(NO3)3*9H2O = 2 Cr2O3 + 12 NO2 + 3 O2 + 36 H2O
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
CuSO4 + Zn = ZnCu + SZnO4 =>
CuSO4 + 2 Zn = ZnCu + SZnO4
HI + Fe = FeI2 + H =>
2 HI + Fe = FeI2 + 2 H
AlBr3 + K2Cr2O7 = KBr + AlCr2O7 + Br =>
AlBr3 + K2Cr2O7 = 2 KBr + AlCr2O7 + Br
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 16 H2O
AlBr3 + Na2CO3 + H2O = Al(OH)3 + NaBr + CO2 =>
2 AlBr3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaBr + 3 CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NHO3 + NH3 = NH4 + NO3 =>
NHO3 + NH3 = NH4 + NO3
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KTb3F10 + Nb2O5 = NbF5 + KF + Tb2O3 =>
10 KTb3F10 + 9 Nb2O5 = 18 NbF5 + 10 KF + 15 Tb2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + H2SO4 + MnSO4 = Mn2(SO4)3 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 8 MnSO4 = 5 Mn2(SO4)3 + 8 H2O + K2SO4
H3AsO3 + MnO4 = HAsO4 + Mn + H =>
4 H3AsO3 + MnO4 = 4 HAsO4 + Mn + 8 H
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
NaH2PO2 + AgNO3 + H2O = Ag + H3PO3 + NaNO3 + HNO3 =>
NaH2PO2 + 2 AgNO3 + H2O = 2 Ag + H3PO3 + NaNO3 + HNO3
Mg(O)2 = (O)2 + Mg =>
Mg(O)2 = (O)2 + Mg
CoCl2 + CH3CH2CH2OH = CoCl2CH3CH2CH2OH =>
CoCl2 + CH3CH2CH2OH = CoCl2CH3CH2CH2OH
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
NaBr + Ca(OCl)2 + HCl = NaCl + Br2 + CaCl2 + H2O =>
4 NaBr + Ca(OCl)2 + 4 HCl = 4 NaCl + 2 Br2 + CaCl2 + 2 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
NiO + H2SO3 = H2O + NiSO3 =>
NiO + H2SO3 = H2O + NiSO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH2Cl2 + NaOH = NaCl + CH2O + H2O =>
CH2Cl2 + 2 NaOH = 2 NaCl + CH2O + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaCH3CH2SO4 + CaCl2 = Ca(CH3CH2SO4)2 + NaCl =>
2 NaCH3CH2SO4 + CaCl2 = Ca(CH3CH2SO4)2 + 2 NaCl
FeS2 + O2 = Fe3O4 + SO2 =>
3 FeS2 + 8 O2 = Fe3O4 + 6 SO2
AsH3 + AuCl3 + NaOH = Na3AsO4 + Au + NaCl + H2O =>
3 AsH3 + 8 AuCl3 + 33 NaOH = 3 Na3AsO4 + 8 Au + 24 NaCl + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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