| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni + As2 + 8 O = Ni3(AsO4)2
COH2O = H2CO2 =>
COH2O = H2CO2
NH4Cl + FrBr = NH4Br + FrCl =>
NH4Cl + FrBr = NH4Br + FrCl
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
CuS + NO3{-} + H2O = S + Cu{2+} + NO + OH{-} =>
3 CuS + 2 NO3{-} + 4 H2O = 3 S + 3 Cu{2+} + 2 NO + 8 OH{-}
XCH3 + H2SO4 + KMnO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCH3 + 9 H2SO4 + 6 KMnO4 = 5 XCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KI + HNO3 + KBrO3 = KBr + KNO3 + I3 + H2O =>
6 KI + 6 HNO3 + KBrO3 = KBr + 6 KNO3 + 2 I3 + 3 H2O
CaCl2 + AgC2H3O2 = AgCl + Ca(C2H3O2)2 =>
CaCl2 + 2 AgC2H3O2 = 2 AgCl + Ca(C2H3O2)2
Mg(CH3COOH)2 + NaOH = Mg(OH)2 + NaCH3COOH =>
Mg(CH3COOH)2 + 2 NaOH = Mg(OH)2 + 2 NaCH3COOH
[Cu(NH3)4] + H2SO4 = Cu(SO4)2 + HNH3 =>
[Cu(NH3)4] + 2 H2SO4 = Cu(SO4)2 + 4 HNH3
Cu(II)O4S{-}2 + Fe = Cu + Fe(II)O4S{-}2 =>
Cu(II)O4S{-}2 + Fe = Cu + Fe(II)O4S{-}2
HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(qa) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(qa) + 2 H2O(l)
KMnO4 + H5Cl5 = KCl + MnCl2 + H2O + Cl =>
5 KMnO4 + 8 H5Cl5 = 5 KCl + 5 MnCl2 + 20 H2O + 25 Cl
MgCl2 + NH4OH = MgOH + NH4Cl2 =>
MgCl2 + NH4OH = MgOH + NH4Cl2
FeCl3 + Zn = FeCl2 + ZnCl2 =>
2 FeCl3 + Zn = 2 FeCl2 + ZnCl2
Cl + O3 = ClO =>
3 Cl + O3 = 3 ClO
NH3OH = N2 + H2O + H =>
2 NH3OH = N2 + 2 H2O + 4 H
HNO3 + PbO2 + Fe(NO3)2 = Fe(NO3)3 + Pb(NO3)2 + H2O =>
4 HNO3 + PbO2 + 2 Fe(NO3)2 = 2 Fe(NO3)3 + Pb(NO3)2 + 2 H2O
C6H8O7 + CO3 = H2O + C6H5O7 =>
9 C6H8O7 + 6 CO3 = 11 H2O + 10 C6H5O7
FeO2 = O2 + Fe2O3 =>
4 FeO2 = O2 + 2 Fe2O3
FeCl3 + HCl = Cl2 + FeH3 =>
FeCl3 + 3 HCl = 3 Cl2 + FeH3
KHSO4 + NaOH = NaSO4 + KHOH =>
KHSO4 + NaOH = NaSO4 + KHOH
Na2CO3 + K2SO4 = Na2(SO4) + K2(CO3) =>
Na2CO3 + K2SO4 = Na2(SO4) + K2(CO3)
Co + Sr(NO3)2 = Sr + Co(NO3)6 =>
Co + 3 Sr(NO3)2 = 3 Sr + Co(NO3)6
LithiumSulfate + CalciumNitrate = LithiumNitrate + CalciumSulfate =>
LithiumSulfate + CalciumNitrate = LithiumNitrate + CalciumSulfate
BaF2 + K3PO4 = Ba3P2O8 + KF =>
3 BaF2 + 2 K3PO4 = Ba3P2O8 + 6 KF
PBNO3 + Zn = ZnNO3 + PB =>
PBNO3 + Zn = ZnNO3 + PB
Al(s) + H2O(g) = H2(g) + Al(OH)3(aq) =>
2 Al(s) + 6 H2O(g) = 3 H2(g) + 2 Al(OH)3(aq)
H{+} + SO4{2-} + C10H8 = CO2 + H2S + H2O =>
12 H{+} + 6 SO4{2-} + C10H8 = 10 CO2 + 6 H2S + 4 H2O
NaCIO + NaCl = Na + CIOCl =>
NaCIO + NaCl = 2 Na + CIOCl
I2 + HO = IO3 + H2O =>
I2 + 12 HO = 2 IO3 + 6 H2O
Fe3SO4 + KOH = KSO4 + Fe3OH =>
Fe3SO4 + KOH = KSO4 + Fe3OH
O = O3 =>
3 O = O3
Cl2 + NaBr = Na + ClBr =>
Cl2 + 2 NaBr = 2 Na + 2 ClBr
H2SO4 + Cl2 = Cl2SO4 + H2 =>
H2SO4 + Cl2 = Cl2SO4 + H2
Pb(NO3)2(aq) + Na2S(aq) = Na(NO3)(aq) + PbS(aq) =>
Pb(NO3)2(aq) + Na2S(aq) = 2 Na(NO3)(aq) + PbS(aq)
CuSO4 + ZnCrO = ZnSO4 + CuCrO =>
CuSO4 + ZnCrO = ZnSO4 + CuCrO
TiOH4 + O2 = Ti2O4 + H2O =>
2 TiOH4 + 3 O2 = Ti2O4 + 4 H2O
F2 + Al2O3 = AlF + O2 =>
2 F2 + 2 Al2O3 = 4 AlF + 3 O2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
C16H14N4O2 + O2 = CO2 + H2O + N2 =>
2 C16H14N4O2 + 37 O2 = 32 CO2 + 14 H2O + 4 N2
CH3(CH2)16COOH + CH3OH = CH3(CH2)16OCH3 + C3O3H8 =>
17 CH3(CH2)16COOH + 33 CH3OH = 16 CH3(CH2)16OCH3 + 17 C3O3H8
HI + KMnO4 = MnO2 + I2 + KI + H2O =>
8 HI + 2 KMnO4 = 2 MnO2 + 3 I2 + 2 KI + 4 H2O
CuSO4 + HCl = CuCl2 + SO3 + H2O =>
CuSO4 + 2 HCl = CuCl2 + SO3 + H2O
Ca(NO3)2(aq) + Na2S(aq) = CaS + Na2(NO3)2 =>
Ca(NO3)2(aq) + Na2S(aq) = CaS + Na2(NO3)2
CoS + HNO3 = NO + H2O + Co(NO3)2 + S =>
3 CoS + 8 HNO3 = 2 NO + 4 H2O + 3 Co(NO3)2 + 3 S
Fe2 + O2 + H2O = Fe(OH)2 =>
Fe2 + O2 + 2 H2O = 2 Fe(OH)2
Fe(OH) + H3PO4 = Fe3(PO4) + H2O =>
3 Fe(OH) + H3PO4 = Fe3(PO4) + 3 H2O
C2H4O2S + NH4OH = NH4HSCH2COO + H2O =>
C2H4O2S + NH4OH = NH4HSCH2COO + H2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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