| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + 3 H2SO4 + MnO2 = 2 H2O + MnSO4 + 2 KHSO4 + Br2
C6H4(OH)COOH + (CH3CO)2O = C9H8O4 =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C9H8O4
Fe2(CO3)3 + Cs = Cs2(CO3) + Fe =>
Fe2(CO3)3 + 6 Cs = 3 Cs2(CO3) + 2 Fe
NH4PO4 + CaSO3 = CaPO4 + NH4SO3 =>
NH4PO4 + CaSO3 = CaPO4 + NH4SO3
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbBr2 =>
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbBr2
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + Cl + H2O + H2 =>
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + 2 Cl + 2 H2O + H2
KAl(OH)4 + HCl = KCl + AlCl3 + H2O =>
KAl(OH)4 + 4 HCl = KCl + AlCl3 + 4 H2O
TiS2 + O2 = Ti2O3 + SO2 =>
4 TiS2 + 11 O2 = 2 Ti2O3 + 8 SO2
CH3COCH3 + Br2 = CH2BrCOCH3 + HBr =>
CH3COCH3 + Br2 = CH2BrCOCH3 + HBr
AI(OH)3 = AI(s) + OH(g) =>
AI(OH)3 = AI(s) + 3 OH(g)
NaCl + CO2 = Na2O + CCl4 =>
4 NaCl + CO2 = 2 Na2O + CCl4
NaCl(aq) + Al2(SO4)3(aq) = Na2SO4(aq) + AlCl3(aq) =>
6 NaCl(aq) + Al2(SO4)3(aq) = 3 Na2SO4(aq) + 2 AlCl3(aq)
AgN + LiBr = AgBr + LiN =>
AgN + LiBr = AgBr + LiN
C6H5NSO5 + Fe + HCl = C6H7NSO3 + FeCl2 + H2O =>
C6H5NSO5 + 3 Fe + 6 HCl = C6H7NSO3 + 3 FeCl2 + 2 H2O
C6H6O + O3 = CO2 + H2O =>
3 C6H6O + 14 O3 = 18 CO2 + 9 H2O
C2H3NO + H2O = CO2 + C5H11N3O2 =>
3 C2H3NO + H2O = CO2 + C5H11N3O2
AgNO3 + KPO4 = AgK + NO3PO4 =>
AgNO3 + KPO4 = AgK + NO3PO4
H3AsO3 + MnO4 = H3AsO4 + Mn =>
4 H3AsO3 + MnO4 = 4 H3AsO4 + Mn
CuNO3 + KCl = CuCl + KNO3 =>
CuNO3 + KCl = CuCl + KNO3
H + Cr + O = H2CrO4 =>
2 H + Cr + 4 O = H2CrO4
FeH2SiO3 = FeSiO3H2 =>
FeH2SiO3 = FeSiO3H2
SO3 + Co(OH)2 = Co2SO4(OH)2 + H2O =>
SO3 + 2 Co(OH)2 = Co2SO4(OH)2 + H2O
Cd(s) + HCl(aq) = CdCl(aq) + H2(g) =>
2 Cd(s) + 2 HCl(aq) = 2 CdCl(aq) + H2(g)
H2 + Ni{2+} = H{+} + Ni =>
H2 + Ni{2+} = 2 H{+} + Ni
Pb(NO3)2(aq) + KCl = PbCl2 + KNO3 =>
Pb(NO3)2(aq) + 2 KCl = PbCl2 + 2 KNO3
ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KCl =>
2 ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KCl
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
MgCO3 + H2 = Mg(OH)2 + CH4 + H2O =>
MgCO3 + 4 H2 = Mg(OH)2 + CH4 + H2O
Li2Co3 + Ba(OH)2 = Li(OH) + Ba(Co3) =>
Li2Co3 + Ba(OH)2 = 2 Li(OH) + Ba(Co3)
Zn(OH)2 + H3PO3 = Zn3(PO3)2 + HOH =>
3 Zn(OH)2 + 2 H3PO3 = Zn3(PO3)2 + 6 HOH
Al(OH)3 + H(C2H3O2) = Al(C2H3O2)3 + (HOH) =>
Al(OH)3 + 3 H(C2H3O2) = Al(C2H3O2)3 + 3(HOH)
H4P2O7 + Pb(OH)4 = [Pb(OH)3]4P2O7 + H2O =>
H4P2O7 + 4 Pb(OH)4 = [Pb(OH)3]4P2O7 + 4 H2O
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
Pd + H2 = PdH4 =>
Pd + 2 H2 = PdH4
Br2O + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2O + 6 NaOH = 4 NaBr + 2 NaBrO3 + 3 H2O
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
Cu2S + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
2 Cu2S + 5 O2 + 2 CaCO3 = 4 CuO + 2 CaSO4 + 2 CO2
C5H10(g) + O2 = CO2 + H2O =>
2 C5H10(g) + 15 O2 = 10 CO2 + 10 H2O
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2CO3(aq) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2CO3(aq)
Pb(NO)3 + NaCl = PbCl2 + Na2(NO)3 =>
Pb(NO)3 + 2 NaCl = PbCl2 + Na2(NO)3
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbCl2(aq) =>
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbCl2(aq)
FeS(s) + HCl = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl = FeCl2(aq) + H2S(g)
Ba(NO3)2 = Ba + NO3 =>
Ba(NO3)2 = Ba + 2 NO3
OH{-} + H2PO4{-} = PO4{-3} + H2O =>
2 OH{-} + H2PO4{-} = PO4{-3} + 2 H2O
Mn(NO3)4 = Mn3O4 + NO2 + O2 =>
3 Mn(NO3)4 = Mn3O4 + 12 NO2 + 4 O2
Ca(ClO4)2 + H2O2 = O2 + HCl + CaCl =>
2 Ca(ClO4)2 + H2O2 = 9 O2 + 2 HCl + 2 CaCl
Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
Rb2O + ZnO = Rb2ZnO2 =>
Rb2O + ZnO = Rb2ZnO2
KSCN + AgNO3 = KNO3 + SCNAg =>
KSCN + AgNO3 = KNO3 + SCNAg
NaI + Br2 = NaBr + I3 =>
6 NaI + 3 Br2 = 6 NaBr + 2 I3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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