| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuS7 + 8 HNO3 = 3 Cu(NO3)2 + 21 S + 4 H2O + 2 NO
K2SO3 + KClO + H2O = H2SO4 + Cl2 + KOH =>
K2SO3 + 2 KClO + 3 H2O = H2SO4 + Cl2 + 4 KOH
C3H8O + Zn(OH)2 = C3H6O + H2O + Zn =>
C3H8O + Zn(OH)2 = C3H6O + 2 H2O + Zn
H2O + CaC2 = H2C2 + Ca(OH)2 =>
2 H2O + CaC2 = H2C2 + Ca(OH)2
K2Cr2O7 + C2H5OH + H2SO4 = H4C2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 3 H4C2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Oe2 = Oe3 =>
3 Oe2 = 2 Oe3
Sb2S5 + HIO3 + H2O = H3SbO4 + S + HI =>
3 Sb2S5 + 5 HIO3 + 9 H2O = 6 H3SbO4 + 15 S + 5 HI
NaOH(aq) + Ba(NO3)2(aq) = Na(NO3)(s) + Ba(OH)2(aq) =>
2 NaOH(aq) + Ba(NO3)2(aq) = 2 Na(NO3)(s) + Ba(OH)2(aq)
BaCl2 + Al2O3 = BaO + AlCl3 =>
3 BaCl2 + Al2O3 = 3 BaO + 2 AlCl3
NaWO4 + CaO = CaWO4 + NaO =>
NaWO4 + CaO = CaWO4 + NaO
Ca3(PO4)2 + Ca(OH)2 = Ca(H2PO4)2 + CaO =>
Ca3(PO4)2 + 2 Ca(OH)2 = Ca(H2PO4)2 + 4 CaO
CH2(Br)CH2(Br) = C2H2 + HBr =>
CH2(Br)CH2(Br) = C2H2 + 2 HBr
I2 + BrO2 + H2O = HIO3 + HBr =>
I2 + 2 BrO2 + 2 H2O = 2 HIO3 + 2 HBr
K2MnO4 + HCl = MnCl2 + KCl2 + Cl2 + H2O =>
K2MnO4 + 8 HCl = MnCl2 + 2 KCl2 + Cl2 + 4 H2O
FeO + Mn2O3 = FeMn2O4 =>
FeO + Mn2O3 = FeMn2O4
HNO2 + FeSO4 + H2SO4 = N2 + H2O + Fe2(SO4)3 =>
2 HNO2 + 6 FeSO4 + 3 H2SO4 = N2 + 4 H2O + 3 Fe2(SO4)3
SnF2 = Sn + (F2)2 =>
2 SnF2 = 2 Sn + (F2)2
Mn + (NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn + (NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
HBr + Na2CO3 = CO2 + H2O + NaBr =>
2 HBr + Na2CO3 = CO2 + H2O + 2 NaBr
NH3 + OH = N2 + H2O =>
2 NH3 + 6 OH = N2 + 6 H2O
C + HNO3 = CO2 + H2O + N2 =>
5 C + 4 HNO3 = 5 CO2 + 2 H2O + 2 N2
HgCl + K2CrO4 = Hg2CrO4 + KCl =>
2 HgCl + K2CrO4 = Hg2CrO4 + 2 KCl
H2SO4 + NCO3 = H2CO3 + NSO4 =>
H2SO4 + NCO3 = H2CO3 + NSO4
K3PO4 + LiNO3 = Li3PO4 + KNO3 =>
K3PO4 + 3 LiNO3 = Li3PO4 + 3 KNO3
KOH + H3CCOOH = H3CCOOK + H2O =>
KOH + H3CCOOH = H3CCOOK + H2O
C2H60 + MnO4{-} + H{+} = C2H4O2 + Mn2{+} + H2O =>
13 C2H60 + 120 MnO4{-} + 180 H{+} = 13 C2H4O2 + 60 Mn2{+} + 454 H2O
Na3P + Ca(NO3)2 = NaNO3 + Ca3P2 =>
2 Na3P + 3 Ca(NO3)2 = 6 NaNO3 + Ca3P2
H2SO4 + CO2 = C(SO4)2 + H2O =>
2 H2SO4 + CO2 = C(SO4)2 + 2 H2O
CH3CH2COH + MnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2COH + MnO4 + 3 KOH = CH3CH2COOK + K2MnO4 + 2 H2O
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
Cl + FeI = ClFeI =>
Cl + FeI = ClFeI
Z + N = NZ =>
Z + N = NZ
AlCl3 + K2CO3 + H2O = Al(OH)3 + KCl + CO2 =>
2 AlCl3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 6 KCl + 3 CO2
HNO3 + Al = Al2O3 + N2 + H2 =>
2 HNO3 + 4 Al = 2 Al2O3 + N2 + H2
H2O(l) = H2*O =>
H2O(l) = H2*O
Na2O + H3O = NaOH + H20(l) =>
20 Na2O + 20 H3O = 40 NaOH + H20(l)
KOH(aq) + Fe3Cl(aq) = Fe3OH(s) + KCl =>
KOH(aq) + Fe3Cl(aq) = Fe3OH(s) + KCl
NaHSO4 + NaH2PO4 = Na2SO4 + H2O + P2O5 =>
2 NaHSO4 + 2 NaH2PO4 = 2 Na2SO4 + 3 H2O + P2O5
C2H5OH + Na = C2H5OHNa =>
C2H5OH + Na = C2H5OHNa
Ba(Cl2) + AgNO3 = Ag2(Cl2) + (NO3)2Ba =>
Ba(Cl2) + 2 AgNO3 = Ag2(Cl2) + (NO3)2Ba
C2H22 + O2 = CO2 + H2O =>
2 C2H22 + 15 O2 = 4 CO2 + 22 H2O
Ca(NO3)2(aq) + FCl(aq) = CaCl2(s) + FNO3(aq) =>
Ca(NO3)2(aq) + 2 FCl(aq) = CaCl2(s) + 2 FNO3(aq)
AgNO3 + Co(C5H5N)2Cl2 = AgCl2 + Co(C5H5N)2NO3 =>
AgNO3 + Co(C5H5N)2Cl2 = AgCl2 + Co(C5H5N)2NO3
N = N02 =>
2 N = N02
C8H7NO3 + Sn + HCl = C8H3ONH2 + SnCl4 + H2O =>
2 C8H7NO3 + Sn + 4 HCl = 2 C8H3ONH2 + SnCl4 + 4 H2O
LiCl + Na2HPO4 + NaOH = Li3PO4 + NaCl + H2O =>
3 LiCl + Na2HPO4 + NaOH = Li3PO4 + 3 NaCl + H2O
NaCl(aq) + Ag2Zn(aq) = AgCl(s) + Na2Zn(aq) =>
2 NaCl(aq) + Ag2Zn(aq) = 2 AgCl(s) + Na2Zn(aq)
AgSO4 + (NH4)3PO4 = Ag3(PO4)2 + SO4(NH4)2 =>
3 AgSO4 + 2(NH4)3PO4 = Ag3(PO4)2 + 3 SO4(NH4)2
KNO2 + KI + H2SO4 = NO + H2O + I2 + K2SO4 =>
2 KNO2 + 2 KI + 2 H2SO4 = 2 NO + 2 H2O + I2 + 2 K2SO4
MnSO4 + CaOCl2 + NaOH = NaMnO4 + Na2SO4 + CaCl2 + H2O =>
2 MnSO4 + 5 CaOCl2 + 6 NaOH = 2 NaMnO4 + 2 Na2SO4 + 5 CaCl2 + 3 H2O
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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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