| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = P4O10
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NaClO + KI = NaCl + KIO3 =>
3 NaClO + KI = 3 NaCl + KIO3
C4H8 + KMnO4 + H2SO4 + H2O = C4H10O2 + MnSO4 + K2SO4 =>
5 C4H8 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C4H10O2 + 2 MnSO4 + K2SO4
As2O5 + H2SO4 + Zn* = AsH3 + H2O + ZnSO4 =>
As2O5 + 8 H2SO4 + 8 Zn* = 2 AsH3 + 5 H2O + 8 ZnSO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe(s) + H2SO4 = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4 = FeSO4(aq) + H2(g)
KMnO4 + KClO + H2SO4 = KClO3 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 KClO + 6 H2SO4 = 5 KClO3 + 4 MnSO4 + 2 K2SO4 + 6 H2O
KOH(aq) + H2CO3(aq) = H2O(l) + K2CO3(aq) =>
2 KOH(aq) + H2CO3(aq) = 2 H2O(l) + K2CO3(aq)
NH4OH + HF = NH4F + HOH =>
NH4OH + HF = NH4F + HOH
C8H(s) + O2(g) = CO2(g) + H2O(g) =>
4 C8H(s) + 33 O2(g) = 32 CO2(g) + 2 H2O(g)
N2 + O2 = N2O5NN =>
4 N2 + 5 O2 = 2 N2O5NN
Zn + CuO4S = O4SZn + Cu =>
Zn + CuO4S = O4SZn + Cu
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
Ca + NaNO3 = Na + Ca(NO3)2 =>
Ca + 2 NaNO3 = 2 Na + Ca(NO3)2
Br2 + HBrO3 + H2O = HOBr =>
2 Br2 + HBrO3 + 2 H2O = 5 HOBr
Cu + H2SO4 + Al = CuS + Al2(SO4)3 + H2O =>
Cu + 4 H2SO4 + 2 Al = CuS + Al2(SO4)3 + 4 H2O
KI(aq) + Cl(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + 2 Cl(g) = 2 KCl(aq) + I2(aq)
H2SO3 + NaNO2 = Na2SO4 + NO + H2O =>
H2SO3 + 2 NaNO2 = Na2SO4 + 2 NO + H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
NaF + H2O = H + F + NaOH =>
NaF + H2O = H + F + NaOH
Mg(HCO3)2 + HX = MgX2 + H2CO3 =>
Mg(HCO3)2 + 2 HX = MgX2 + 2 H2CO3
C2HCl5 + Cl2 = C2Cl6 + HCl =>
C2HCl5 + Cl2 = C2Cl6 + HCl
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
C6H12Br2 + KOH = C6H10 + KBr + H2O =>
C6H12Br2 + 2 KOH = C6H10 + 2 KBr + 2 H2O
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(s) + Ba(NO3)2(aq)
K2MnO4 + SnCl2 + KOH = H2O + MnO2 + K2SnO3 + KCl =>
K2MnO4 + SnCl2 + 2 KOH = H2O + MnO2 + K2SnO3 + 2 KCl
CS2(l) + H2O(l) = CO2(g) + H2S(g) =>
CS2(l) + 2 H2O(l) = CO2(g) + 2 H2S(g)
KCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + KNO3(s) =>
2 KCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 KNO3(s)
C6H14O4 + O7 = CO2 + H2O =>
7 C6H14O4 + 15 O7 = 42 CO2 + 49 H2O
I + Al = AlI3 =>
3 I + Al = AlI3
KIO3 + KI + H2(SO4) = H2O + I2 + K2(SO4) =>
KIO3 + 5 KI + 3 H2(SO4) = 3 H2O + 3 I2 + 3 K2(SO4)
K2Cr2O7 + SO2 + H2SO4 = KCr(SO4)2 + H2 =>
2 K2Cr2O7 + 7 SO2 + H2SO4 = 4 KCr(SO4)2 + H2
MnO3 + H2O = Mn(OH)6 =>
MnO3 + 3 H2O = Mn(OH)6
Cd(OH)2 + H2S = CdS + H2O =>
Cd(OH)2 + H2S = CdS + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C5H10O3 + H2O = CH2O3 + C2H6O =>
C5H10O3 + 2 H2O = CH2O3 + 2 C2H6O
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
Ni(CH3CO2)2*4H2O + C7H6O2 + NH2CH(CH3)2 + C2H6O = C20N2H24O2Ni + H2O =>
3 Ni(CH3CO2)2*4H2O + 4 C7H6O2 + 6 NH2CH(CH3)2 + C2H6O = 3 C20N2H24O2Ni + 27 H2O
HCl + Na2HPO4 = NaCl + H3PO4 =>
2 HCl + Na2HPO4 = 2 NaCl + H3PO4
MnO2 + H2SO4 = Mn(SO4)2 + H2O(water) =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O(water)
Sn + CrBr3 = Cr + SnBr4 =>
3 Sn + 4 CrBr3 = 4 Cr + 3 SnBr4
HI + K2Cr2O7 + H2SO4 = HIO3 + K2SO4 + Cr2(SO4)3 + H2O =>
HI + K2Cr2O7 + 4 H2SO4 = HIO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
SNS + (NH4)2S2 = SNS2 + (NH4)2S =>
SNS + (NH4)2S2 = SNS2 + (NH4)2S
ZnSO4(aq) + Fe(s) = FeSO4(aq) + Zn(s) =>
ZnSO4(aq) + Fe(s) = FeSO4(aq) + Zn(s)
CH8H4O3 + O2 = CO2 + H2O =>
2 CH8H4O3 + 5 O2 = 2 CO2 + 12 H2O
SnF2(aq) + Li2CO3(aq) = LiF(aq) + SnCO3 =>
SnF2(aq) + Li2CO3(aq) = 2 LiF(aq) + SnCO3
I + O = I3O =>
3 I + O = I3O
Bi2(SO4)3 + K2S2O8 + KOH = K2SO4 + KBiO3 + H2O =>
Bi2(SO4)3 + 2 K2S2O8 + 12 KOH = 7 K2SO4 + 2 KBiO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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