| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 4 H{+} + 2 Cl{-} = Pb{2+} + 2 H2O + Cl2
H2O2 + K2Cr2O7 + HCl = CrCl3 + KClO3 + H2O =>
3 H2O2 + K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KClO3 + 7 H2O
Cl2 + CH4 = CCl4 + H2 =>
2 Cl2 + CH4 = CCl4 + 2 H2
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
CH3CH2CH2CH2OHCH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2CH2COCH3 + H2O =>
18 CH3CH2CH2CH2OHCH3 + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 15 CH3CH2CH2CH2COCH3 + 59 H2O
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(lol) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(lol)
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
C9H8O + O4 = H2O + CO2 =>
4 C9H8O + 21 O4 = 16 H2O + 36 CO2
NH4OH + Na3PO4 = NaOH + (NH4)3PO4 =>
3 NH4OH + Na3PO4 = 3 NaOH + (NH4)3PO4
C + P2O5 = CO2 + P =>
5 C + 2 P2O5 = 5 CO2 + 4 P
H2CO3 + NaOH + FeCl3 + H = FeCO3 + NaCl + H2O =>
H2CO3 + 3 NaOH + FeCl3 + H = FeCO3 + 3 NaCl + 3 H2O
Fe2O3 + VO = FeO + VO3 =>
2 Fe2O3 + VO = 4 FeO + VO3
KI(aq) + NaCl = KCl + NaI =>
KI(aq) + NaCl = KCl + NaI
HNO3 + Cu = Cu9NO302 + NO2 + H2O =>
600 HNO3 + 9 Cu = Cu9NO302 + 599 NO2 + 300 H2O
Pb(CH3COO)2 + NaOH = PbOH + Na(CH3COO)2 =>
Pb(CH3COO)2 + NaOH = PbOH + Na(CH3COO)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
K + Na2SiO3 = SiO3 + KNa2 =>
K + Na2SiO3 = SiO3 + KNa2
C11H10O6 + O2 = CO2 + H2O =>
2 C11H10O6 + 21 O2 = 22 CO2 + 10 H2O
P + Ca + O2 = Ca3(PO4)2 =>
2 P + 3 Ca + 4 O2 = Ca3(PO4)2
FeCl3 + Ca(NO3)2 = Fe(NO3)2 + CaCl3 =>
FeCl3 + Ca(NO3)2 = Fe(NO3)2 + CaCl3
Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + HNO3 + NO + H2O =>
6 Fe(NO3)2 + 9 H2SO4 = 3 Fe2(SO4)3 + 10 HNO3 + 2 NO + 4 H2O
LiAlH4 + SnCl4 = SnH4 + LiCl + AlCl3 =>
LiAlH4 + SnCl4 = SnH4 + LiCl + AlCl3
NaOH + N2O5 = NaNO3 + H2O =>
2 NaOH + N2O5 = 2 NaNO3 + H2O
Fe3O4(s) + CO(g) = Fe(l) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(l) + 4 CO2(g)
Cu(NO3)2 + Al2(SO4)3 = Al(NO3)3 + CuSO4 =>
3 Cu(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 CuSO4
AlBr3 + NaH = NaAlH4 + NaBr =>
AlBr3 + 4 NaH = NaAlH4 + 3 NaBr
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
AgNO3 + CaCl = Ag2Cl + Ca(NO3)2 =>
2 AgNO3 + CaCl = Ag2Cl + Ca(NO3)2
BaO + HCl = H2O + BaCl2 =>
BaO + 2 HCl = H2O + BaCl2
Zn(NO3)2 + K3PO4 = KNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2 + 2 K3PO4 = 6 KNO3 + Zn3(PO4)2
FS + HNO3 = F(NO3)3 + H2SO4 + NO2 + H2O =>
FS + 12 HNO3 = F(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3COOH + Ni = (CH3COO)2Ni + H2 =>
2 CH3COOH + Ni = (CH3COO)2Ni + H2
MgCl2(aq) + Ba(OH)2(aq) = Mg(OH)2 + BaCl2 =>
MgCl2(aq) + Ba(OH)2(aq) = Mg(OH)2 + BaCl2
CuFeS2(aq) + O2(g) = Cu2S(s) + FeO(s) + SO2(g) =>
2 CuFeS2(aq) + 4 O2(g) = Cu2S(s) + 2 FeO(s) + 3 SO2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
NaNO3 + Mg(CH3COO)2 = Na(CH3COO)2 + MgNO3 =>
NaNO3 + Mg(CH3COO)2 = Na(CH3COO)2 + MgNO3
K(OH) + Al(PO4) = K(PO4) + Al(OH) =>
K(OH) + Al(PO4) = K(PO4) + Al(OH)
C6H5CH2Cl + KMnO4 + H2O = C5H6COOH + MnO2 + KCl + HCl =>
6 C6H5CH2Cl + 5 KMnO4 + 4 H2O = 7 C5H6COOH + 5 MnO2 + 5 KCl + HCl
Zn(s) + HCi(aq) = ZnCi2(aq) + H2 =>
Zn(s) + 2 HCi(aq) = ZnCi2(aq) + H2
KHCO3 + NH4NO3 = KNO3 + NH5CO3 =>
KHCO3 + NH4NO3 = KNO3 + NH5CO3
Cr + Cr2O7{-2} + H{+} = Cr{+3} + H2O =>
2 Cr + Cr2O7{-2} + 14 H{+} = 4 Cr{+3} + 7 H2O
Pb(C2H3O2)2 + Mg = Mg(C2H3O2)2 + Pb =>
Pb(C2H3O2)2 + Mg = Mg(C2H3O2)2 + Pb
Fe(OH)3 + HCl = FeCl3* + H2O =>
Fe(OH)3 + 3 HCl = FeCl3* + 3 H2O
Bi(s) + Cl2(g) = BiCl2(s) =>
Bi(s) + Cl2(g) = BiCl2(s)
H3C6H5O7 = C24O25H26 + H2O =>
4 H3C6H5O7 = C24O25H26 + 3 H2O
H2SO4 + MgCO3 = SO4Mg + H2O + CO2 =>
H2SO4 + MgCO3 = SO4Mg + H2O + CO2
Zr(SO3)2 + H3PO4 = Zr3(PO4)4 + SO2 + H2O =>
3 Zr(SO3)2 + 4 H3PO4 = Zr3(PO4)4 + 6 SO2 + 6 H2O
H2SO2 + NH4OH = (NH4)2 + H2O + SO3 =>
H2SO2 + 4 NH4OH = 2(NH4)2 + 3 H2O + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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