| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H5O(CO2H)3 + 3 NaHCO3 = C3H5O(CO2Na)3(aq) + 3 H2O(l) + 3 CO2(g)
Cr2(SO4)3 + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 H2CrO4 + 3 K2SO4 + 6 H2SO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
ZnBr2 + Cl2 = ZnCl2 + Br2 =>
ZnBr2 + Cl2 = ZnCl2 + Br2
K2[Zn(OH)4] + HBr = KBr + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HBr = 2 KBr + Zn(OH)2 + 2 H2O
Cr + N2 = CrN =>
2 Cr + N2 = 2 CrN
Na + Cr + O4 = Na2CrO4 =>
2 Na + Cr + O4 = Na2CrO4
AlHg + H2O = Al(OH)3 + H2 + Hg =>
2 AlHg + 6 H2O = 2 Al(OH)3 + 3 H2 + 2 Hg
Al + H{+} + BrO4{-} = Al{3+} + Br2 + H2O =>
14 Al + 48 H{+} + 6 BrO4{-} = 14 Al{3+} + 3 Br2 + 24 H2O
CuCl2 + NH4OH = Cu(OH)2 + (NH4)2Cl2 =>
CuCl2 + 2 NH4OH = Cu(OH)2 + (NH4)2Cl2
Zn8 + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
Zn8 + 20 HNO3 = 8 Zn(NO3)2 + 2 NH4NO3 + 6 H2O
CaOH + HCl = CaCl2 + H2O + H =>
CaOH + 2 HCl = CaCl2 + H2O + H
SnCl2 = SnCl4Sn =>
2 SnCl2 = SnCl4Sn
Al(NO3)3*9(H2O) = AlOOH + H2O + NO2 + O2 =>
4 Al(NO3)3*9(H2O) = 4 AlOOH + 34 H2O + 12 NO2 + 3 O2
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
AqNO3 = Aq + NO2 + O2 =>
2 AqNO3 = 2 Aq + 2 NO2 + O2
P4 + KOH + H2O = K2HPO4 + H2 =>
P4 + 8 KOH + 8 H2O = 4 K2HPO4 + 10 H2
Al + KOH + H2SO4 = KAlSO4*H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 = 2 KAlSO4*H2O + H2
Co3O4 = CoO + O2 =>
2 Co3O4 = 6 CoO + O2
C2H3O2 + H3O = CH3COOH + H2O =>
C2H3O2 + H3O = CH3COOH + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
SO2 + HI = I2 + H2S + H2O =>
SO2 + 6 HI = 3 I2 + H2S + 2 H2O
HN3 + O2 = NO2 + H2O =>
4 HN3 + 13 O2 = 12 NO2 + 2 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
H3Po4 + Pb(OH)4 = Pb3(Po4)4 + H2O =>
4 H3Po4 + 3 Pb(OH)4 = Pb3(Po4)4 + 12 H2O
SO2 + HI = I2 + H2S + H2O =>
SO2 + 6 HI = 3 I2 + H2S + 2 H2O
Mg + SiO2 = Mg2Si + MgO =>
4 Mg + SiO2 = Mg2Si + 2 MgO
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Cr{6+} + {-} = Cr{3+} =>
Cr{6+} + 3e = Cr{3+}
BeCl2 + NH4OH = Be(OH)2 + NH4Cl =>
BeCl2 + 2 NH4OH = Be(OH)2 + 2 NH4Cl
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + NO3Ca =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + NO3Ca
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4Al(SO4)2 + NH4OH = Al2O3 + H2O + S + HN =>
2 NH4Al(SO4)2 + 10 NH4OH = Al2O3 + 23 H2O + 4 S + 12 HN
CrO + B = B2O3 + Cr =>
3 CrO + 2 B = B2O3 + 3 Cr
C6H5OH + H2O = CH4 + CO2 =>
2 C6H5OH + 8 H2O = 7 CH4 + 5 CO2
PbCl2 + HgCl2 = PbCl4 + Hg2Cl2 =>
PbCl2 + 2 HgCl2 = PbCl4 + Hg2Cl2
MgB + HCl = B4H10 + MgCl2 + Cl2 =>
4 MgB + 10 HCl = B4H10 + 4 MgCl2 + Cl2
PhCHO + OH = PhCHOH + PhCOO =>
3 PhCHO + OH = 2 PhCHOH + PhCOO
SnO2 = O2Sn =>
SnO2 = O2Sn
C2H2 + NH2{-} = C2H1{-} + NH3 =>
C2H2 + NH2{-} = C2H1{-} + NH3
NO + H2O = HNO2 + HNO =>
2 NO + H2O = HNO2 + HNO
P4O3 + H2O = PH3 + H3PO4 =>
4 P4O3 + 24 H2O = 7 PH3 + 9 H3PO4
CH3C6H13 + O2 = CO2 + H2O =>
CH3C6H13 + 11 O2 = 7 CO2 + 8 H2O
C12H12 + KMnO4 + H2SO4 = C11H10O2 + K2SO4 + MnSO4 + H2O =>
11 C12H12 + 12 KMnO4 + 18 H2SO4 = 12 C11H10O2 + 6 K2SO4 + 12 MnSO4 + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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