| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 OH{-} = O3 + 3 H2O + 6e
FeS + HNO3 = Fe(NO3)3 + NO2 + H2O + H2SO4 =>
FeS + 12 HNO3 = Fe(NO3)3 + 9 NO2 + 5 H2O + H2SO4
Br2 + NaI2 = NaBr2 + I2 =>
Br2 + NaI2 = NaBr2 + I2
FeS + H2SO4 = Fe2(SO)3 + H2O =>
2 FeS + H2SO4 = Fe2(SO)3 + H2O
NaCl + CaCl2 = CaClNaCl2 =>
NaCl + CaCl2 = CaClNaCl2
AICe3 + AgNO3 = AI(NO3)3 + AgCe =>
AICe3 + 3 AgNO3 = AI(NO3)3 + 3 AgCe
C2H3CH3 + O2 = CO2 + H2O =>
2 C2H3CH3 + 9 O2 = 6 CO2 + 6 H2O
RbCO3 + H2SO4 = RbSO4 + CO2 + H2O =>
RbCO3 + H2SO4 = RbSO4 + CO2 + H2O
C2H2 + O3 = CO + H2 =>
3 C2H2 + 2 O3 = 6 CO + 3 H2
K2CrO7 + FeCl3 = Fe2(CrO7)3 + KCl =>
3 K2CrO7 + 2 FeCl3 = Fe2(CrO7)3 + 6 KCl
P4(s) + H2(g) = PH(s) =>
P4(s) + 2 H2(g) = 4 PH(s)
NaHCO3(s) + CH3CO2H(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3CO2H(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
HCl + ZnS = HS + ClZn =>
HCl + ZnS = HS + ClZn
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
FeS + H2SO4 = Fe2(SO)3 + H2O =>
2 FeS + H2SO4 = Fe2(SO)3 + H2O
(ClO) = Cl + (ClO3) =>
3(ClO) = 2 Cl + (ClO3)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
C4H10O + HCl + ZnCl2 = CH3CH2CH2ClCl2 + Zn + H2O =>
3 C4H10O + 4 HCl + 4 ZnCl2 = 4 CH3CH2CH2ClCl2 + 4 Zn + 3 H2O
NaOH + (NH4)2CO3 = Na2CO3 + H2O + NH3 =>
2 NaOH + (NH4)2CO3 = Na2CO3 + 2 H2O + 2 NH3
NaAlH4 + Al(NO3)3 + H2SO4 = NaHSO4 + NH4HSO4 + Al(SO4)3 + H2O =>
21 NaAlH4 + 11 Al(NO3)3 + 150 H2SO4 = 21 NaHSO4 + 33 NH4HSO4 + 32 Al(SO4)3 + 99 H2O
C + O + K = COK =>
C + O + K = COK
Li(NO3)2 + NaCl = LiCl2 + NaNO3 =>
Li(NO3)2 + 2 NaCl = LiCl2 + 2 NaNO3
CH3HC2CH2CH3 + O2 = CO2 + H2O =>
4 CH3HC2CH2CH3 + 29 O2 = 20 CO2 + 18 H2O
MnSO4*H2O + NaOH = Mn(OH)2 + H2O + Na2SO4 =>
MnSO4*H2O + 2 NaOH = Mn(OH)2 + H2O + Na2SO4
BaS2 = Ba + S =>
BaS2 = Ba + 2 S
S2O3{2-} + H3O{+} = S + HSO4{-} + H2O =>
3 S2O3{2-} + 4 H3O{+} = 4 S + 2 HSO4{-} + 5 H2O
NH3 + Ni(NO3)2 = Ni(NH3)2 + NO3 =>
2 NH3 + Ni(NO3)2 = Ni(NH3)2 + 2 NO3
(NH4)2CO3 = CO3 + NH4 =>
(NH4)2CO3 = CO3 + 2 NH4
C12H18 + O2 = CO2 + H2O =>
2 C12H18 + 33 O2 = 24 CO2 + 18 H2O
KMnO4 + K2S + H2O = KOH + MnO2 + K2SO4 =>
8 KMnO4 + 3 K2S + 4 H2O = 8 KOH + 8 MnO2 + 3 K2SO4
CH3COOH + H2O2 + Cu = Cu(CH3COO)2 + H2O =>
2 CH3COOH + H2O2 + Cu = Cu(CH3COO)2 + 2 H2O
HCl(aq) + FeS(aq) = FeCl2(aq) + H2S(g) =>
2 HCl(aq) + FeS(aq) = FeCl2(aq) + H2S(g)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
AICe3 + AgNO3 = AI(NO3)3 + AgCe =>
AICe3 + 3 AgNO3 = AI(NO3)3 + 3 AgCe
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
AlCl3 = Al2 + Cl2 =>
2 AlCl3 = Al2 + 3 Cl2
CH3CH2(OH) + KMnO4 = CH3COCH3 + MnO2 + KOH + H2O =>
9 CH3CH2(OH) + 4 KMnO4 = 6 CH3COCH3 + 4 MnO2 + 4 KOH + 7 H2O
C18H19O9N + O2 = C5H7O2N + CO2 + H2O =>
2 C18H19O9N + 25 O2 = 2 C5H7O2N + 26 CO2 + 12 H2O
K2Cr2O7 + H3SbO3 + HCl = H3SbO4 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 3 H3SbO3 + 8 HCl = 3 H3SbO4 + 2 CrCl3 + 4 H2O + 2 KCl
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O =>
2 FeS + 18 HNO3 + H2SO4 = Fe2(SO4)3 + 18 NO2 + 10 H2O
CoCl2H6O = Co + Cl2 + H2 + O =>
CoCl2H6O = Co + Cl2 + 3 H2 + O
Mn(OH)4 + HMnO4 = Mn(MnO4)4 + H2O =>
Mn(OH)4 + 4 HMnO4 = Mn(MnO4)4 + 4 H2O
Al + FeO2 = AlO + Fe =>
2 Al + FeO2 = 2 AlO + Fe
Ni3S2 + O2 + H2SO4 = NiSO4 + H2O =>
2 Ni3S2 + 9 O2 + 2 H2SO4 = 6 NiSO4 + 2 H2O
Ag + AlCl3 = AgCl + Al =>
3 Ag + AlCl3 = 3 AgCl + Al
Ag + HS + O = AgS + HO =>
Ag + HS + O = AgS + HO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Br2 + KI = KBr + I2 = =>
Br2 + 2 KI = 2 KBr + I2
PbNO3 + KN = KNO3 + PbN =>
PbNO3 + KN = KNO3 + PbN
C18H19O9N + O2 = C5H7O2N + CO2 + H2O =>
2 C18H19O9N + 25 O2 = 2 C5H7O2N + 26 CO2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/23
Équations équilibrées sur12/18/22
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