| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al(s) + 3 HSO4{-} + 3 OH{-} = 4 Al2O3 + 3 S{2-} + 3 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Rb2SO4 + KF = RbKF + SO4 =>
Rb2SO4 + 2 KF = 2 RbKF + SO4
Cr(No3)3 + KOH = Cr(OH)3 + KNo3 =>
Cr(No3)3 + 3 KOH = Cr(OH)3 + 3 KNo3
K2SO3 + H2O2 = K2SO4 + H2O =>
K2SO3 + H2O2 = K2SO4 + H2O
BaO + NO3 = Ba(NO3)2 + O2 =>
2 BaO + 4 NO3 = 2 Ba(NO3)2 + O2
CH3CHO + Cu(OH)2 = CH3COOH + H2O + CuOH =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + H2O + 2 CuOH
CrO2 + H2SIO3 = Cr(SIO3)2 + H2O =>
CrO2 + 2 H2SIO3 = Cr(SIO3)2 + 2 H2O
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
MgCl2 + NaPO4 = MgPO4 + NaCl2 =>
MgCl2 + NaPO4 = MgPO4 + NaCl2
K3Co(NO2)6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CoSO4 + HNO3 + H2O =>
5 K3Co(NO2)6 + 11 KMnO4 + 29 H2SO4 = 13 K2SO4 + 11 MnSO4 + 5 CoSO4 + 30 HNO3 + 14 H2O
OH + C2H3O2 = HC2H3O3 =>
OH + C2H3O2 = HC2H3O3
K + Al + SO4 = KAl(SO4)2 =>
K + Al + 2 SO4 = KAl(SO4)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
OsCl8 + H2CO3 = Os(CO3)4 + HCl =>
OsCl8 + 4 H2CO3 = Os(CO3)4 + 8 HCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Zn + HCl = Zn5Cl13 + H2 =>
10 Zn + 26 HCl = 2 Zn5Cl13 + 13 H2
H2O + NH4OH = N3O + H3O =>
9 H2O + 3 NH4OH = N3O + 11 H3O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
SO2 + H2O + I2 = H{+} + I{-} + SO4{2-} =>
SO2 + 2 H2O + I2 = 4 H{+} + 2 I{-} + SO4{2-}
Cr + HNO3 = Cr(NO3)3 + N2 + H2O =>
10 Cr + 36 HNO3 = 10 Cr(NO3)3 + 3 N2 + 18 H2O
Y2(SO4)3 + NaOH = Y2(OH)4SO4 + Na2SO4 =>
Y2(SO4)3 + 4 NaOH = Y2(OH)4SO4 + 2 Na2SO4
NaH2PO3 = PH3 + NaP2O7 + H2O + NaOH =>
19 NaH2PO3 = 7 PH3 + 6 NaP2O7 + 2 H2O + 13 NaOH
Mn5O8 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
Mn5O8 + 6 KI + 8 H2SO4 = 5 MnSO4 + 3 I2 + 3 K2SO4 + 8 H2O
CsI + SnI2 = CsSnI3 =>
CsI + SnI2 = CsSnI3
Fe + Cl2 = FeCl8 =>
Fe + 4 Cl2 = FeCl8
Fe2O3 + NaOH = Fe2OH + NaO3 =>
Fe2O3 + NaOH = Fe2OH + NaO3
C8H10 + O4 = CO2 + H2O =>
4 C8H10 + 21 O4 = 32 CO2 + 20 H2O
Hf + Na = Hf3Na4 =>
3 Hf + 4 Na = Hf3Na4
BiF3 + Mg(ClO3)2 = Bi(ClO3)3 + MgF2 =>
2 BiF3 + 3 Mg(ClO3)2 = 2 Bi(ClO3)3 + 3 MgF2
Cu + Sn(NO3)2 = Cu(NO3)3 + Sn =>
2 Cu + 3 Sn(NO3)2 = 2 Cu(NO3)3 + 3 Sn
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
Pb(No3)2 + K2Go4 = PbGo4 + KNo3 =>
Pb(No3)2 + K2Go4 = PbGo4 + 2 KNo3
Zn + HNO3 = ZnO + H2O + NO2 =>
Zn + 2 HNO3 = ZnO + H2O + 2 NO2
NO + H2SO4 + CrO3 = HNO3 + Cr2(SO4)3 + H2O =>
2 NO + 3 H2SO4 + 2 CrO3 = 2 HNO3 + Cr2(SO4)3 + 2 H2O
Al(OH)3(s) + H2SO4 = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4 = Al2(SO4)3(aq) + 6 H2O(l)
C8H9NO2 + C2H6O + H2O = C10H15N + H2O4 =>
C8H9NO2 + C2H6O + H2O = C10H15N + H2O4
CH3OH + NaNH2 = CH3O + NaNH3 =>
CH3OH + NaNH2 = CH3O + NaNH3
KHS + CuCl2 = CuS + K2S + HCl =>
2 KHS + CuCl2 = CuS + K2S + 2 HCl
ZnBr2 + NiSO4 = ZnSO4 + NiBr2 =>
ZnBr2 + NiSO4 = ZnSO4 + NiBr2
NO4 + NH3 = N + H2O =>
3 NO4 + 8 NH3 = 11 N + 12 H2O
KOH + HNO3 = H2OK + NO3 =>
KOH + HNO3 = H2OK + NO3
KIO3 + KI + HCI = KCI + H2O + I3 =>
KIO3 + 5 KI + 6 HCI = 6 KCI + 3 H2O + 2 I3
(NH4)2SO4 + SO2 + HNO3 = N2 + H2SO4 =>
2(NH4)2SO4 + 9 SO2 + 6 HNO3 = 5 N2 + 11 H2SO4
HClO + CaCO3 = Ca(ClO)2 + H2O + CO2 =>
2 HClO + CaCO3 = Ca(ClO)2 + H2O + CO2
CH3CH2CH2NO2 + O2 = CO2 + H2O + N2 =>
4 CH3CH2CH2NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
KI + Mg = KMg + I2 =>
2 KI + 2 Mg = 2 KMg + I2
Al2(CO3)3 + Br = AlBr3 + CO2 + O2 =>
2 Al2(CO3)3 + 12 Br = 4 AlBr3 + 6 CO2 + 3 O2
Cu{2} + Pb = Cu + Pb{2} =>
Cu{2} + Pb = Cu + Pb{2}
K2[CuCl4] + H2O = CuOHCl + KCl + HCl =>
K2[CuCl4] + H2O = CuOHCl + 2 KCl + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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