| Équations équilibrées la veille | Équations équilibrées le lendemain |
B + HNO3 + 2 H2F2 = H(BF4) + NO + 2 H2O
Fe{2+} + Fe{3+} + H2O + NH3 = Fe3O4 + NH4{+} =>
Fe{2+} + 2 Fe{3+} + 4 H2O + 8 NH3 = Fe3O4 + 8 NH4{+}
H3PO4 = P + O + H2O =>
2 H3PO4 = 2 P + 5 O + 3 H2O
C6H8 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C6H8 + 48 NaHCO3 = 20 H2O + 6 CO2 + 16 Na3C6H5O7
Ag2S + NaCl = Na2S + AgCl =>
Ag2S + 2 NaCl = Na2S + 2 AgCl
Al4C3 + H2SO4 = CO2 + Al2(SO4)3 + H2O + SO2 =>
Al4C3 + 18 H2SO4 = 3 CO2 + 2 Al2(SO4)3 + 18 H2O + 12 SO2
K2Cr2O7 + H2SO4 = K2SO + Cr(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 14 H2SO4 = 2 K2SO + 4 Cr(SO4)3 + 3 O2 + 14 H2O
H3PO4 = P + O + H2O =>
2 H3PO4 = 2 P + 5 O + 3 H2O
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
K2Cr2O7 + H2SO4 = K2SO + Cr(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 14 H2SO4 = 2 K2SO + 4 Cr(SO4)3 + 3 O2 + 14 H2O
H3PO4 = P + O + H2O =>
2 H3PO4 = 2 P + 5 O + 3 H2O
K2Cr2O7 + H2SO4 = K2SO + Cr(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 14 H2SO4 = 2 K2SO + 4 Cr(SO4)3 + 3 O2 + 14 H2O
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
K2Cr2O7 + H2SO4 = K2SO + Cr(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 14 H2SO4 = 2 K2SO + 4 Cr(SO4)3 + 3 O2 + 14 H2O
Fe + H2O + Cl2 = FeO + HCl =>
Fe + H2O + Cl2 = FeO + 2 HCl
H3PO4 = P + O + H2O =>
2 H3PO4 = 2 P + 5 O + 3 H2O
Ca(OH)2 + BaCl = CaCl2 + Ba(OH) =>
Ca(OH)2 + 2 BaCl = CaCl2 + 2 Ba(OH)
KI(aq) + Pb(NO3)2 = KNO3(aq) + PbI2 =>
2 KI(aq) + Pb(NO3)2 = 2 KNO3(aq) + PbI2
H + ClO2 = HClO2 =>
H + ClO2 = HClO2
Ca(OH)2 + HBr = CaBr2 + OH2 =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 OH2
BaCl2 + Fe2(SO4)3 = BaSO4 + Fe + (Cl2) =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe + 3(Cl2)
H3PO4 = P + O + H2O =>
2 H3PO4 = 2 P + 5 O + 3 H2O
K2Cr2O7 + H2SO4 = K2SO + Cr(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 14 H2SO4 = 2 K2SO + 4 Cr(SO4)3 + 3 O2 + 14 H2O
H3PO4 = P + O + H2O =>
2 H3PO4 = 2 P + 5 O + 3 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
KI(aq)BaCl2(aq) = BaI(aq)KCl2 =>
KI(aq)BaCl2(aq) = BaI(aq)KCl2
Mn2O3 + Al = Mn + Al2O3 =>
Mn2O3 + 2 Al = 2 Mn + Al2O3
AluminumBromide + PotassiumNitrate = AluminumNitrate + PotassiumBromide =>
AlBr3 + 3 KNO3 = Al(NO3)3 + 3 KBr
Cs2O2H2 + H2SO4 = Cs2SO4 + H4O2 =>
Cs2O2H2 + H2SO4 = Cs2SO4 + H4O2
CU + HCl + H2O2 = CUCl2(s) + H2O =>
CU + 2 HCl + H2O2 = CUCl2(s) + 2 H2O
Zn + H2S = H2 + ZnS =>
Zn + H2S = H2 + ZnS
L + H2O = LOH + H2 =>
2 L + 2 H2O = 2 LOH + H2
HClO4 + Cu(OH)2 = Cu(ClO4)2(aq) + H2O(l) =>
2 HClO4 + Cu(OH)2 = Cu(ClO4)2(aq) + 2 H2O(l)
(NH4)2C2O4 + Al(ClO4)3 = Al2(C2O4)3 + NH4ClO4 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = Al2(C2O4)3 + 6 NH4ClO4
Fe3O + SO4 = FeSO4 + O =>
Fe3O + 3 SO4 = 3 FeSO4 + O
HNO3 + K2CrO4 + H2O2 = CrO5 + H2O + KNO3 =>
2 HNO3 + K2CrO4 + 2 H2O2 = CrO5 + 3 H2O + 2 KNO3
K2Cr2O7 + H2SO4 = K2SO + Cr(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 14 H2SO4 = 2 K2SO + 4 Cr(SO4)3 + 3 O2 + 14 H2O
FeNO + NaOH = FeOH + NaNO =>
FeNO + NaOH = FeOH + NaNO
H2CrO4 + Cu(OH)2 = H2O + CuCrO4 =>
H2CrO4 + Cu(OH)2 = 2 H2O + CuCrO4
C12H18 + KMnO4 + H2SO4 = C12H6O12 + K2SO4 + MnSO4 + H2O =>
5 C12H18 + 36 KMnO4 + 54 H2SO4 = 5 C12H6O12 + 18 K2SO4 + 36 MnSO4 + 84 H2O
CH3COOH(aq)NaHCO3(aq) = H2O(l)NaCH3COO(aq)CO2(g) =>
CH3COOH(aq)NaHCO3(aq) = H2O(l)NaCH3COO(aq)CO2(g)
H3PO4 = P + O + H2O =>
2 H3PO4 = 2 P + 5 O + 3 H2O
K2Cr2O7 + H2SO4 = K2SO + Cr(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 14 H2SO4 = 2 K2SO + 4 Cr(SO4)3 + 3 O2 + 14 H2O
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
LiOH + HF = LiF + H2O =>
LiOH + HF = LiF + H2O
FeCl2 + Cl2 = FeCl30 =>
FeCl2 + 14 Cl2 = FeCl30
FeS2 + Fe{3+} + H2O = Fe{2+} + SO4{2-} + H{+} =>
FeS2 + 14 Fe{3+} + 8 H2O = 15 Fe{2+} + 2 SO4{2-} + 16 H{+}
K2Cr2O7 + H2SO4 = K2SO + Cr(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 14 H2SO4 = 2 K2SO + 4 Cr(SO4)3 + 3 O2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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