| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3(g) + 2 HBr(ac) + Ca(NO2)2(ac) = 2 N2(g) + CaBr2(ac) + 4 H2O
Na2SO3 + HClO4 = NaClO4 + H2O + SO2 =>
Na2SO3 + 2 HClO4 = 2 NaClO4 + H2O + SO2
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS =>
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS
Fe{3+} + C2O4{2-} = Fe{2+} + CO2 =>
2 Fe{3+} + C2O4{2-} = 2 Fe{2+} + 2 CO2
KJ + Pb(No{+5}) = KNo{+3} + PbJ{+2} =>
KJ + Pb(No{+5}) = KNo{+3} + PbJ{+2}
Fe(NO3)3 + K2Cr2O7 = FeCr2O7 + K2(NO3)3 =>
Fe(NO3)3 + K2Cr2O7 = FeCr2O7 + K2(NO3)3
Na2SO3 + Na2Cr2O7 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
3 Na2SO3 + Na2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 NaOH + 3 Na2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K(s) + Cl2 = KCl2 =>
K(s) + Cl2 = KCl2
Ba(OH)2 + NaPO4 = Na(OH)2 + BaPO4 =>
Ba(OH)2 + NaPO4 = Na(OH)2 + BaPO4
I2 = I =>
I2 = 2 I
Cu(NO3)2 + Al2O3 = CuO + Al(NO3)3 =>
3 Cu(NO3)2 + Al2O3 = 3 CuO + 2 Al(NO3)3
KMnO4 + HCl + KCl = K2[MnCl6] + Cl2 + H2O =>
2 KMnO4 + 16 HCl + 2 KCl = 2 K2[MnCl6] + 3 Cl2 + 8 H2O
FeBr3 + MnI2 = FeI3 + MnBr2 =>
2 FeBr3 + 3 MnI2 = 2 FeI3 + 3 MnBr2
NaCl + H2O = NaClO3 + H2 =>
NaCl + 3 H2O = NaClO3 + 3 H2
C + H2 + N2 + O2 = C3H5N3O9 =>
6 C + 5 H2 + 3 N2 + 9 O2 = 2 C3H5N3O9
HClO3 + C = H2O + CO2 + Cl2 =>
4 HClO3 + 5 C = 2 H2O + 5 CO2 + 2 Cl2
MgO + KI = MgI2 + K2O =>
MgO + 2 KI = MgI2 + K2O
Na2S + Cu = Na + Cu2S =>
Na2S + 2 Cu = 2 Na + Cu2S
Ae + HCe = AeCe3 + H =>
Ae + 3 HCe = AeCe3 + 3 H
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
Cu + HCl + H2O2 = CuCl + H2O =>
2 Cu + 2 HCl + H2O2 = 2 CuCl + 2 H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
KMnO4 + HCl + KCl = K2[MnCl5] + Cl2 + H2O =>
KMnO4 + 8 HCl + KCl = K2[MnCl5] + 2 Cl2 + 4 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Ca3(PO4)4 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)4 + 3 SiO2 + 13 C = 3 CaSiO3 + 13 CO + 4 P
Co(NO3)2 + Na2C2O4 = CoC2O4 + NaNO3 =>
Co(NO3)2 + Na2C2O4 = CoC2O4 + 2 NaNO3
H2SO4 + CoSO4 = H2 + Co2(SO4)3 =>
H2SO4 + 2 CoSO4 = H2 + Co2(SO4)3
Ca + AgN = Ag + Ca3N2 =>
3 Ca + 2 AgN = 2 Ag + Ca3N2
CuSO4 + NaOH + CH3HO = Cu2O + CH3COOH + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + 2 CH3HO = 2 Cu2O + CH3COOH + 4 Na2SO4 + 6 H2O
CH3 + OH = CO2 + H2O =>
CH3 + 7 OH = CO2 + 5 H2O
C6H6O = C + H2 + O2 =>
2 C6H6O = 12 C + 6 H2 + O2
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
CH2CH2 + Cl2 = CH2CH2Cl2 =>
CH2CH2 + Cl2 = CH2CH2Cl2
HNO3 + K(OH) = K(NO3) + H2O =>
HNO3 + K(OH) = K(NO3) + H2O
CoCl2 + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl2 + 12 KOH + KClO3 = 3 Co2O3 + 13 KCl + 6 H2O
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4)3 + K2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 2 Fe(SO4) + 7 H2SO4 = Cr2(SO4)3 + K2(SO4)3 + Fe2(SO4)3 + 7 H2O
Mn + As = MnAs =>
Mn + As = MnAs
Na3AsO3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
Na3AsO3 + I2 + 2 NaOH = Na3AsO4 + 2 NaI + H2O
H2SO4(aq) + Cu(OH)2(s) = H2O(l) + CuSO4(aq) =>
H2SO4(aq) + Cu(OH)2(s) = 2 H2O(l) + CuSO4(aq)
Cu(OH)2 + H2(SO4) = CuSO4 + H2O =>
Cu(OH)2 + H2(SO4) = CuSO4 + 2 H2O
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
FeCl3 + NaBiO3 + NaOH + H2O = Na2FeO4 + Bi(OH)3 + NaCl =>
2 FeCl3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2FeO4 + 3 Bi(OH)3 + 6 NaCl
NiSO4 + CoSO4 + MnSO4 + C4H7AlO5 + ZrO2 = NiCoMnAl(SO4)3Zr + C4H7O5 + O2 =>
NiSO4 + CoSO4 + MnSO4 + C4H7AlO5 + ZrO2 = NiCoMnAl(SO4)3Zr + C4H7O5 + O2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
BaO + H2 = Ba + H2O =>
BaO + H2 = Ba + H2O
Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + H2O = Ca(HPO4)*2H2O =>
4 Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + 22 H2O = 14 Ca(HPO4)*2H2O
M + O2 = M2O3 =>
4 M + 3 O2 = 2 M2O3
Al2Br6 + Cl = AlCl3 + Br =>
Al2Br6 + 6 Cl = 2 AlCl3 + 6 Br
Cl2O + NaOH = NaClO + H2O =>
Cl2O + 2 NaOH = 2 NaClO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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