| Équations équilibrées la veille | Équations équilibrées le lendemain |
C12H14N4 = 12 C + 7 H2 + 2 N2
NaCH3COO + FeCl3 + H2O = (Fe3(OH)2(CH3COO)6)Cl + NaCl + HCl =>
6 NaCH3COO + 3 FeCl3 + 2 H2O = (Fe3(OH)2(CH3COO)6)Cl + 6 NaCl + 2 HCl
Kd(NO3)2 + K2CO3 = Kd(CO3) + KNO3 =>
Kd(NO3)2 + K2CO3 = Kd(CO3) + 2 KNO3
Ba(OH)2 + H2SiO3 = Ba(HSiO3)2 + H2O =>
Ba(OH)2 + 2 H2SiO3 = Ba(HSiO3)2 + 2 H2O
KOH + Cr2O3 = Cr(OH)3 + K2O =>
6 KOH + Cr2O3 = 2 Cr(OH)3 + 3 K2O
CaCO3 + O2 = Ca2O3 + CO2 =>
4 CaCO3 + O2 = 2 Ca2O3 + 4 CO2
KI + KIO2 + HCl = I2 + KCl + H2O =>
3 KI + KIO2 + 4 HCl = 2 I2 + 4 KCl + 2 H2O
HBrO4 + Pb(OH)4 = Pb(BrO4)4 + H2O =>
4 HBrO4 + Pb(OH)4 = Pb(BrO4)4 + 4 H2O
H2O + K2O = H2K2O2 =>
H2O + K2O = H2K2O2
Ca(OH)2 + H2 = Ca + HOH =>
Ca(OH)2 + H2 = Ca + 2 HOH
KI + NaMnO4 = Na2MnO4 + I2 + K2MnO4 =>
2 KI + 2 NaMnO4 = Na2MnO4 + I2 + K2MnO4
Al + SO4{2-} + H{+} = Al{3+} + SO2 + H2O =>
2 Al + 3 SO4{2-} + 12 H{+} = 2 Al{3+} + 3 SO2 + 6 H2O
Cl2 + CH4 = C2H6 + HCl =>
Cl2 + 2 CH4 = C2H6 + 2 HCl
HCl + Cd(OH)2 = CdCl2 + H2O =>
2 HCl + Cd(OH)2 = CdCl2 + 2 H2O
FeO + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeO + 5 H2SO4 = Fe(SO4)3 + 2 SO2 + 5 H2O
Fe(NO3)3 + Mg + H2SO4 = Mg(NO2)3 + H2O + Fe(SO4)3 =>
Fe(NO3)3 + Mg + 3 H2SO4 = Mg(NO2)3 + 3 H2O + Fe(SO4)3
Al + Si + O + H2O = Al2Si2O5(OH)4 =>
2 Al + 2 Si + 7 O + 2 H2O = Al2Si2O5(OH)4
MgO + NH4Cl = MgCl + NH4O =>
MgO + NH4Cl = MgCl + NH4O
AgNO3(s) + Na3PO4 = Ag3PO4(s) + NaNO3(s) =>
3 AgNO3(s) + Na3PO4 = Ag3PO4(s) + 3 NaNO3(s)
C4H4 = C2H2 =>
C4H4 = 2 C2H2
Mg + Cu(ii)Cl = MgCl + Cu(ii) =>
Mg + Cu(ii)Cl = MgCl + Cu(ii)
O2 + (CH3(CH2)4CH3) = H2O + CO2 =>
19 O2 + 2(CH3(CH2)4CH3) = 14 H2O + 12 CO2
Sb(OH) + HCl = SbCl + H2O =>
Sb(OH) + HCl = SbCl + H2O
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(s) =>
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(s)
Fe3 + Na2CO3 = Na2 + Fe2(CO3)3 =>
2 Fe3 + 9 Na2CO3 = 9 Na2 + 3 Fe2(CO3)3
HgNO3 + KI2 = HgI2 + KNO3 =>
HgNO3 + KI2 = HgI2 + KNO3
S2O4{-2} + H2O = S2O3{-2} + HSO3{-} =>
2 S2O4{-2} + H2O = S2O3{-2} + 2 HSO3{-}
C6H6CH3OH + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
2 C6H6CH3OH + 2 KMnO4 + 3 H2SO4 = 2 C6H6COOH + K2SO4 + 2 MnSO4 + 6 H2O
Ni + H2SO4 = Ni2[SO4]3 + H2 =>
2 Ni + 3 H2SO4 = Ni2[SO4]3 + 3 H2
C1000H1400O600 = C + CO + H2 =>
C1000H1400O600 = 400 C + 600 CO + 700 H2
KI + Mg3N2 = K3N + MgI2 =>
6 KI + Mg3N2 = 2 K3N + 3 MgI2
Zn + H3(AsO3) = Zn3(AsO3) + H2 =>
6 Zn + 2 H3(AsO3) = 2 Zn3(AsO3) + 3 H2
Zn + ClCl2 = ZnCl =>
3 Zn + ClCl2 = 3 ZnCl
H{+} + K2Cr2O7{2-} + C2H5OH = Cr + C2H4O2 + H2O + K{+} =>
8 H{+} + 2 K2Cr2O7{2-} + 5 C2H5OH = 4 Cr + 5 C2H4O2 + 9 H2O + 4 K{+}
HgS + HNO3 + HCl = HgCl2 + S + H2O + NO =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 3 S + 4 H2O + 2 NO
Fe(OH)2 + NaO = FeO2 + NaOH =>
Fe(OH)2 + 2 NaO = FeO2 + 2 NaOH
HCOOH + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 CO2 + K2SO4 + 8 H2O
C2H5Cl = C4H8 + HCl =>
2 C2H5Cl = C4H8 + 2 HCl
NO + NO2 + H2O = (HNO2) =>
NO + NO2 + H2O = 2(HNO2)
NH3 + O2 = H2O + N3 =>
12 NH3 + 9 O2 = 18 H2O + 4 N3
MgCl2 + Fe = FeCl2 + Mg =>
MgCl2 + Fe = FeCl2 + Mg
Ni(CN)3 + CrSO4 = Ni2(SO4)3 + Cr(CN)2 =>
2 Ni(CN)3 + 3 CrSO4 = Ni2(SO4)3 + 3 Cr(CN)2
K2O(s) + HCl(aq) = KCl + H2O =>
K2O(s) + 2 HCl(aq) = 2 KCl + H2O
C + H2O = C2H2O =>
2 C + H2O = C2H2O
C2H5 + O = CO + HO =>
C2H5 + 7 O = 2 CO + 5 HO
C2H2 + OH = C2H + H2O =>
C2H2 + OH = C2H + H2O
AlN + O2 = Al2O3 + N2 =>
4 AlN + 3 O2 = 2 Al2O3 + 2 N2
Cr2 + KBr = KCr2 + Br =>
Cr2 + KBr = KCr2 + Br
CaF2 + Ni(OH)3 = Ca(OH)2 + NiF3 =>
3 CaF2 + 2 Ni(OH)3 = 3 Ca(OH)2 + 2 NiF3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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