| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3AlF6 + 9 H2O = Al2O3 + 6 NaOH + 12 HF
SO3 + N2 = SO2 + N2O =>
SO3 + N2 = SO2 + N2O
C5H15O + O2 = CO2 + H2O =>
4 C5H15O + 33 O2 = 20 CO2 + 30 H2O
VOSO4 + Na2S2O3 + KI = VOI + I2 + Na2SO4 + K2S2O3 =>
2 VOSO4 + 2 Na2S2O3 + 4 KI = 2 VOI + I2 + 2 Na2SO4 + 2 K2S2O3
Fe(OH)3 + KNO3 + KOH = KNO2 + KFeO4 + H2O =>
Fe(OH)3 + 2 KNO3 + KOH = 2 KNO2 + KFeO4 + 2 H2O
AgCH3COO + HCl = AgCl + HCH3COO =>
AgCH3COO + HCl = AgCl + HCH3COO
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HCrO4{-} + H2S + H{+} = Cr2O3 + SO4{2-} + H2O =>
8 HCrO4{-} + 3 H2S + 2 H{+} = 4 Cr2O3 + 3 SO4{2-} + 8 H2O
Fe2 + HCl = Cl3Fe + H =>
Fe2 + 6 HCl = 2 Cl3Fe + 6 H
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
ZrOCl2 + NaOH = ZrO2 + NaCl + H2O =>
ZrOCl2 + 2 NaOH = ZrO2 + 2 NaCl + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H2O + KI = H2 + I2 + KOH =>
2 H2O + 2 KI = H2 + I2 + 2 KOH
Al + AgSO4 = Al2(SO4)3 + Ag =>
2 Al + 3 AgSO4 = Al2(SO4)3 + 3 Ag
PbO2 + H2S = PbS2 + H2O =>
PbO2 + 2 H2S = PbS2 + 2 H2O
IO3{-} + S2O3{2-} + OH{-} = I{-} + SO4{2-} + H2O =>
4 IO3{-} + 3 S2O3{2-} + 6 OH{-} = 4 I{-} + 6 SO4{2-} + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaO + H2 = BaH2 + H2O =>
BaO + 2 H2 = BaH2 + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na2C2O4 + Ca(NO3)2 = CaC2O4 + NaNO3 =>
Na2C2O4 + Ca(NO3)2 = CaC2O4 + 2 NaNO3
P4S3 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 P4S3 + 19 K2Cr2O7 + 67 H2SO4 = 12 H3PO4 + 19 K2SO4 + 19 Cr2(SO4)3 + 49 H2O
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
K2Cr2O7 + H2S + HNO3 = Cr(NO3)3 + KNO3 + S + H2O =>
K2Cr2O7 + 3 H2S + 8 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 S + 7 H2O
KHSO3 = K2O + SO2 + H2O =>
2 KHSO3 = K2O + 2 SO2 + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
PCl3 + H2 = P3 + HCl2 =>
12 PCl3 + 9 H2 = 4 P3 + 18 HCl2
Ga2O3 = Ga + O2 =>
2 Ga2O3 = 4 Ga + 3 O2
CuCl2 + C6H8O6 = Cu + HCl + C6H6O6 =>
CuCl2 + C6H8O6 = Cu + 2 HCl + C6H6O6
HC2H3O2 + NaHSO3 = CH3COONa(aq) + SO2(g) + H2O(l) =>
HC2H3O2 + NaHSO3 = CH3COONa(aq) + SO2(g) + H2O(l)
Na2SO3 + KMnO4 + HNO3 = Na2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HNO3 = 5 Na2SO4 + 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
(As) + (H2O) = (H2AsO4){-} + (AsH3) + (H){+} =>
8(As) + 12(H2O) = 3(H2AsO4){-} + 5(AsH3) + 3(H){+}
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
C3H8O + O2 = CO + H2O =>
C3H8O + 3 O2 = 3 CO + 4 H2O
Na{+} + NaOH = Na + NaOH{+} =>
Na{+} + NaOH = Na + NaOH{+}
NaHCO3 + NH4OH = NaOH + NH4HCO3 =>
NaHCO3 + NH4OH = NaOH + NH4HCO3
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
P2O3 + Mg(OH)2 = MgPHO3 + H2O =>
P2O3 + 2 Mg(OH)2 = 2 MgPHO3 + H2O
K + BaS = KS + Ba =>
K + BaS = KS + Ba
AgNO3 + KIO4 + H2O = AgO + KIO3 + HNO3 =>
2 AgNO3 + KIO4 + H2O = 2 AgO + KIO3 + 2 HNO3
Fe2(SO4)3 + NH3H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Cu(CO3) + HNO3 = H2O + CO2 + Cu(NO3)2 =>
Cu(CO3) + 2 HNO3 = H2O + CO2 + Cu(NO3)2
Fe + NaHSO4 = FeSO4 + Na2SO4 + H2 =>
Fe + 2 NaHSO4 = FeSO4 + Na2SO4 + H2
PCl5 + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5 + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Ni + Pb(C2H3O2)2 = C4H6NiO4 + Pb =>
Ni + Pb(C2H3O2)2 = C4H6NiO4 + Pb
P4S3 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 P4S3 + 19 K2Cr2O7 + 67 H2SO4 = 12 H3PO4 + 19 K2SO4 + 19 Cr2(SO4)3 + 49 H2O
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4 + Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4 + 3 Cl
SN + HNO3 = SN(NO3)4 + NO2 + H2O =>
SN + 8 HNO3 = SN(NO3)4 + 4 NO2 + 4 H2O
Fe(NO3)3 + Na3PO4 = Na3(NO3)3 + FePO4 =>
Fe(NO3)3 + Na3PO4 = Na3(NO3)3 + FePO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/24
Équations équilibrées sur09/21/23
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