| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 NaNO2 = K2MnO4 + 2 NaNO3 + MnO2
ZrO(NO3)2*6H2O + NH4OH = ZrO2 + NH4NO3 + H2O =>
ZrO(NO3)2*6H2O + 2 NH4OH = ZrO2 + 2 NH4NO3 + 7 H2O
NiF2 + Na3PO4 = Ni3(PO4)2 + NaF =>
3 NiF2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaF
H2O + Sn = H2 + SnO2 =>
2 H2O + Sn = 2 H2 + SnO2
UO2(NO3)2 + NH4OH = (NH4)2U2O7 + NH4NO3 + H2O =>
2 UO2(NO3)2 + 6 NH4OH = (NH4)2U2O7 + 4 NH4NO3 + 3 H2O
C + O2 + H2 = C5H10O2 =>
5 C + O2 + 5 H2 = C5H10O2
Fe + KMnO4 + H2SO4 = MnSO4 + Fe2O3 + H2O + K =>
2 Fe + KMnO4 + H2SO4 = MnSO4 + Fe2O3 + H2O + K
KI + H2SO4 + Na2[B2(O2)2(OH)4]6*H2O = K2SO4 + I2 + NaOH + B2 + H2O =>
70 KI + 35 H2SO4 + Na2[B2(O2)2(OH)4]6*H2O = 35 K2SO4 + 35 I2 + 2 NaOH + 6 B2 + 47 H2O
LiAlH4 + C6H5CHO + H2O = C6H5OH + LiOH + AlOH3 =>
LiAlH4 + 6 C6H5CHO + 3 H2O = 7 C6H5OH + LiOH + AlOH3
NH4VO3 + C3H4O4 + (NH4)2CO3 + H2O = (VO(C3H2O4)2(H2O)3)(NH4)2 + CO2 =>
8 NH4VO3 + 17 C3H4O4 + 4(NH4)2CO3 + 6 H2O = 8(VO(C3H2O4)2(H2O)3)(NH4)2 + 7 CO2
CuSO4 + NaNO2 = Cu(NO2)2 + sodiumsulfate =>
CuSO4 + 2 NaNO2 = Cu(NO2)2 + Na2SO4
H3PO4 + H2O + NaOH = Na3PO4*12H2O =>
H3PO4 + 9 H2O + 3 NaOH = Na3PO4*12H2O
LiCl + H3PO4 = Li3PO4 + ClPO4 + H2 =>
3 LiCl + 4 H3PO4 = Li3PO4 + 3 ClPO4 + 6 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C4H9Cl + NaOH = NaCl + C4H9OH =>
C4H9Cl + NaOH = NaCl + C4H9OH
CaCO3 + H2 = Ca(OH)2 + CH4 + H2O =>
CaCO3 + 4 H2 = Ca(OH)2 + CH4 + H2O
CUSO4 + NH3 = CUNH3 + SO4 =>
CUSO4 + NH3 = CUNH3 + SO4
KNO3 + S = SO2 + K2S + N2 =>
2 KNO3 + 4 S = 3 SO2 + K2S + N2
NiF2 + Na3PO4 = Ni3(PO4)2 + NaF =>
3 NiF2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaF
LiOH + Zn(OH)2 = Li2(Zn(OH)4) =>
2 LiOH + Zn(OH)2 = Li2(Zn(OH)4)
H3PO4(aq) + NaOH = H2O + H2PO4Na =>
H3PO4(aq) + NaOH = H2O + H2PO4Na
MnO2 + HCe = MnCe2 + Ce + H2O =>
MnO2 + 4 HCe = MnCe2 + 2 Ce + 2 H2O
H2SO3 + Be(OH)2 = Be2(SO3)2 + H2O =>
2 H2SO3 + 2 Be(OH)2 = Be2(SO3)2 + 4 H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
NH3 + ZnCl2 = [Zn(NH3)4]Cl2 =>
4 NH3 + ZnCl2 = [Zn(NH3)4]Cl2
As2S3 + NO3{-} + H{+} = As{5+} + SO4{2-} + NO + H2O =>
3 As2S3 + 28 NO3{-} + 40 H{+} = 6 As{5+} + 9 SO4{2-} + 28 NO + 20 H2O
Cr(NO3)3 + ZnCl2 = CrCl3 + Zn(NO3)2 =>
2 Cr(NO3)3 + 3 ZnCl2 = 2 CrCl3 + 3 Zn(NO3)2
Sn + CuCl2*2H2O = SnCl2 + H2O + Cu =>
Sn + CuCl2*2H2O = SnCl2 + 2 H2O + Cu
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
P4(s) + NaOH(aq) + H2O = PH3 + Na2HPO3 =>
P4(s) + 4 NaOH(aq) + 2 H2O = 2 PH3 + 2 Na2HPO3
C2H5OH + HCO3 = CO2 + H2O =>
C2H5OH + 12 HCO3 = 14 CO2 + 9 H2O
Pb(OH)2 + H2CO3 = Pb2(CO3)2 + H2O =>
2 Pb(OH)2 + 2 H2CO3 = Pb2(CO3)2 + 4 H2O
N2H4 + H2O5 = H2O + N2 =>
2 N2H4 + H2O5 = 5 H2O + 2 N2
HCHO + Ag(NH3)2OH = CH2O2 + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)2OH = CH2O2 + 2 Ag + 4 NH3 + H2O
NaOH + MgSO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4
K2MnO4 + HBr = MnO2 + H2O + KBr + KMnO4 =>
3 K2MnO4 + 4 HBr = MnO2 + 2 H2O + 4 KBr + 2 KMnO4
H2N4 + H2O2 = N2 + H2O =>
H2N4 + H2O2 = 2 N2 + 2 H2O
Fe(OH)2 + H2 + O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2 + O2 = 2 Fe(OH)3
Na2[Co(OH)4] + H2O2 = Co(OH)3 + NaOH =>
2 Na2[Co(OH)4] + H2O2 = 2 Co(OH)3 + 4 NaOH
C10H5N + O2 = CO2 + H2O + N2 =>
4 C10H5N + 45 O2 = 40 CO2 + 10 H2O + 2 N2
C6H12O6 = C2H6O + C4H6O5 =>
C6H12O6 = C2H6O + C4H6O5
Cr2S3 + NaOH = Cr(OH)3 + Na2S =>
Cr2S3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2S
Rb3As + MgCl2 = RbCl + Mg3As2 =>
2 Rb3As + 3 MgCl2 = 6 RbCl + Mg3As2
SO2 + Li + K + O2 = LiKSO4 =>
SO2 + Li + K + O2 = LiKSO4
CuO = copper + O2 =>
2 CuO = 2 Cu + O2
Ca(OH)2 + HOOCCOOH = Ca(OOC)2(COO)2Ca + H2O =>
2 Ca(OH)2 + 2 HOOCCOOH = Ca(OOC)2(COO)2Ca + 4 H2O
KOH + ZnO = K2ZnO2 + H2O =>
2 KOH + ZnO = K2ZnO2 + H2O
C99999999999999999999999999999 = C9223362813491969000 =>
C99999999999999999999999999999 = C9223362813491969000
P + Ca(OH)2 + H2O = PH3 + Ca(HPO2)2 =>
10 P + 3 Ca(OH)2 + 6 H2O = 4 PH3 + 3 Ca(HPO2)2
C6H4(OH)2 + HCl + HNO3 = C6Cl4O2 + NO2 + H2O =>
C6H4(OH)2 + 4 HCl + 10 HNO3 = C6Cl4O2 + 10 NO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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