| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KClO3 + MnO2 = KCl + Mn2O7 =>
KClO3 + 2 MnO2 = KCl + Mn2O7
C3H5O3{-} + H2O = H{+} + HCO3{-} + H2 =>
C3H5O3{-} + 6 H2O = 2 H{+} + 3 HCO3{-} + 6 H2
Hf + Fe3O4 = HfO2 + Fe =>
2 Hf + Fe3O4 = 2 HfO2 + 3 Fe
CH3COOH + BaOH2 = Ba(CH3COOH)2 + H2O =>
2 CH3COOH + BaOH2 = Ba(CH3COOH)2 + H2O
CH4 = C2 + H4 =>
2 CH4 = C2 + 2 H4
NaBr + Cl2 = NaCl(aq) + Br(l) =>
2 NaBr + Cl2 = 2 NaCl(aq) + 2 Br(l)
Re(AlO2)4 + Cd3(PO4)2 = Re3(PO4)4 + Cd(AlO2)2 =>
3 Re(AlO2)4 + 2 Cd3(PO4)2 = Re3(PO4)4 + 6 Cd(AlO2)2
Cr(NO3)2 + Ca = Ca(NO3)2 + Cr =>
Cr(NO3)2 + Ca = Ca(NO3)2 + Cr
[MgFe]2SiO4 + HC = MgO + H + CO2 + Si + Fe =>
[MgFe]2SiO4 + HC = 2 MgO + H + CO2 + Si + 2 Fe
NaOH(aq) + H2SO3(aq) = Na2SO3(aq) + H2O(l) =>
2 NaOH(aq) + H2SO3(aq) = Na2SO3(aq) + 2 H2O(l)
ZnS + O2 = ZnO + S2O2 =>
2 ZnS + 2 O2 = 2 ZnO + S2O2
NaBr + KOH = KBr + NaOH =>
NaBr + KOH = KBr + NaOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
OCl2 + H2O = O2 + HCl =>
OCl2 + H2O = O2 + 2 HCl
H2S + HNO3 = NO2 + H2SO4 + H2O =>
H2S + 8 HNO3 = 8 NO2 + H2SO4 + 4 H2O
PbO2 + Na2O = Na4PbO4 =>
PbO2 + 2 Na2O = Na4PbO4
AgNO3 + H3PO2 + H2O = Ag + HNO3 + H3PO4 =>
4 AgNO3 + H3PO2 + 2 H2O = 4 Ag + 4 HNO3 + H3PO4
(NH4)3PO4 + Ba(NO3)2 = NH4NO3 + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = 6 NH4NO3 + Ba3(PO4)2
Pb(s) + Fe(NO3)3(aq) = Pb(NO3)2(aq) + Fe(s) =>
3 Pb(s) + 2 Fe(NO3)3(aq) = 3 Pb(NO3)2(aq) + 2 Fe(s)
Co + O2 = Co2O2 =>
2 Co + O2 = Co2O2
MnO2 + FeS2 + H2O = MnO + Fe(OH)3 + SO2 =>
11 MnO2 + 2 FeS2 + 3 H2O = 11 MnO + 2 Fe(OH)3 + 4 SO2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Fe(NO3)3 + KNCS = Fe(NCS)3 + KNO3 =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 KNO3
KI + H2O + Cl2 = KIO3 + HCl =>
KI + 3 H2O + 3 Cl2 = KIO3 + 6 HCl
CUO + C = CU + CO =>
CUO + C = CU + CO
NaNO2 + Na2CrO4 + H2O = NaNO3 + Cr(OH)3 + NaOH =>
3 NaNO2 + 2 Na2CrO4 + 5 H2O = 3 NaNO3 + 2 Cr(OH)3 + 4 NaOH
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)62{-} + Bi =>
59 Bi(OH)3 + 3 Sn(OH)3{-} = 3 Sn(OH)62{-} + 59 Bi
A8 + B2 = AB87 =>
A8 + 348 B2 = 8 AB87
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
PhCH2OH + KMnO4 + NaOH = PhCOONa + KOH + MnO2 + H2O =>
3 PhCH2OH + 4 KMnO4 + 3 NaOH = 3 PhCOONa + 4 KOH + 4 MnO2 + 4 H2O
C2H4O3 + Na2CO3 = C2H3O3Na + CO2 + H2O =>
2 C2H4O3 + Na2CO3 = 2 C2H3O3Na + CO2 + H2O
AgNO3 + S2O3 = Ag2S2O3 + NO3 =>
2 AgNO3 + S2O3 = Ag2S2O3 + 2 NO3
N2O5 + CaO = Ca(NO3)2 =>
N2O5 + CaO = Ca(NO3)2
Cr(OH)4{+}{-} + O2{2}{-} = CrO4{2}{-} + OH{+}{-} + H2O =>
2 Cr(OH)4{+}{-} + 3 O2{2}{-} = 2 CrO4{2}{-} + 4 OH{+}{-} + 2 H2O
NaFeO4 + H2SO4 = Fe2(SO4)3 + O2 + Na2SO4 + H2O =>
2 NaFeO4 + 4 H2SO4 = Fe2(SO4)3 + 2 O2 + Na2SO4 + 4 H2O
H3(PO4) + NH3 = (NH4)3(PO4) =>
H3(PO4) + 3 NH3 = (NH4)3(PO4)
I2 + OCl{-} + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 OCl{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 48 H2O
H3PO4 + MgO = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
Al2 + O = Al2O =>
Al2 + O = Al2O
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
MnO2 + FeS2 + H2O = MnO + Fe(OH)3 + SO2 =>
11 MnO2 + 2 FeS2 + 3 H2O = 11 MnO + 2 Fe(OH)3 + 4 SO2
K + MgNO = KNO + Mg =>
K + MgNO = KNO + Mg
MgCO3 + H2SO4 = HCO3 + Mg2SO4 =>
2 MgCO3 + H2SO4 = 2 HCO3 + Mg2SO4
NaOH + Al(NO3)2 = AlOHNO3 + NaNO3 =>
NaOH + Al(NO3)2 = AlOHNO3 + NaNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Te + Cl2 = TeCl6 =>
Te + 3 Cl2 = TeCl6
BaBr2(aq) + Na2CO3(aq) = BaCO3(s) + NaBr(aq) =>
BaBr2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaBr(aq)
Co(AcAc)3 + Cu(NO3)2(H2O)3 + (CH3CO)2O = Co(AcAcNO2)3 + Cu(NO3) + CO2 + H2O =>
8 Co(AcAc)3 + 24 Cu(NO3)2(H2O)3 + 3(CH3CO)2O = 8 Co(AcAcNO2)3 + 24 Cu(NO3) + 12 CO2 + 81 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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