| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + AgNO3(aq) = Ag(s) + FeNO3(aq)
(NH4)2HPO4 + CaCl2 = (NH4)3PO4 + Ca3(PO4)2 + HCl =>
6(NH4)2HPO4 + 3 CaCl2 = 4(NH4)3PO4 + Ca3(PO4)2 + 6 HCl
H2SO4 + HCl = H3ClSO4 =>
H2SO4 + HCl = H3ClSO4
HBr(g) = H + Br2(g) =>
2 HBr(g) = 2 H + Br2(g)
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
Fe(No3)2 + KCN = Fe(CN)2 + KNo3 =>
Fe(No3)2 + 2 KCN = Fe(CN)2 + 2 KNo3
C14H30(l) + O2(g) = CO2(g) + H2O(l) =>
2 C14H30(l) + 43 O2(g) = 28 CO2(g) + 30 H2O(l)
Fe + HClO4 = FeClO4 + H =>
Fe + HClO4 = FeClO4 + H
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa =>
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa
F2 + K2S = SF2 + K =>
F2 + K2S = SF2 + 2 K
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
Zn + KClO3 + H2O = Zn(ClO3)2 + KCl + KOH =>
3 Zn + 7 KClO3 + 3 H2O = 3 Zn(ClO3)2 + KCl + 6 KOH
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
Ag2O + H2O2 = AgO + H2O =>
Ag2O + H2O2 = 2 AgO + H2O
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
H2SO4 + CH3COOH = H2S + H2CO3 =>
H2SO4 + CH3COOH = H2S + 2 H2CO3
PO + O2 = P2O5 =>
4 PO + 3 O2 = 2 P2O5
TiCl4 + NaOH = NaCl + Ti(OH)4 =>
TiCl4 + 4 NaOH = 4 NaCl + Ti(OH)4
CuSO4 + KI + H2O = Cu(OH)2 + HI + K2SO4 =>
CuSO4 + 2 KI + 2 H2O = Cu(OH)2 + 2 HI + K2SO4
MgCl2 + K2S = MgS + KCl =>
MgCl2 + K2S = MgS + 2 KCl
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Fe(OH)3 + O2 = FeO2 + H2O =>
4 Fe(OH)3 + O2 = 4 FeO2 + 6 H2O
[Cu(NH3)4]SO4*H2O = CuSO4 + NH3 + H2O =>
[Cu(NH3)4]SO4*H2O = CuSO4 + 4 NH3 + H2O
As2O3 = As3 + O2 =>
6 As2O3 = 4 As3 + 9 O2
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
NH4OH + H2O = NH5OH + OH =>
NH4OH + H2O = NH5OH + OH
HCl(g) + NaOH = NaCl(s) + H2O(l) =>
HCl(g) + NaOH = NaCl(s) + H2O(l)
NaOH + CaC2 = NaC + Ca(OH)2 =>
2 NaOH + CaC2 = 2 NaC + Ca(OH)2
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
10 K2Cr2O7 + 6 C5H12O + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 15 CH3COOH + 46 H2O
C4H8 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 8 KMnO4 + 12 H2SO4 = 20 C3H6O + 4 K2SO4 + 8 MnSO4 + 12 H2O
Ni3P2 = Ni + P =>
Ni3P2 = 3 Ni + 2 P
PbS + HNO3 + HCl = H2PbCl4 + NO + H2SO4 + H2O =>
3 PbS + 8 HNO3 + 12 HCl = 3 H2PbCl4 + 8 NO + 3 H2SO4 + 4 H2O
Na2B4O7*10H2O = H3BO3 + NaOH + H2O =>
Na2B4O7*10H2O = 4 H3BO3 + 2 NaOH + 3 H2O
AgBr = Ag + Br =>
AgBr = Ag + Br
Si + OH = SiO32 + H2O =>
Si + 64 OH = SiO32 + 32 H2O
C5H8 + H2O = C5H10O =>
C5H8 + H2O = C5H10O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Na3VO4 + H2SO4 = (VO2)2SO4 + Na2SO4 + H2O =>
2 Na3VO4 + 4 H2SO4 = (VO2)2SO4 + 3 Na2SO4 + 4 H2O
MgCl2 + NH3 = MgNH3 + Cl2 =>
MgCl2 + NH3 = MgNH3 + Cl2
NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2 =>
2 NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
Cu(NO3)2(aq) + KI(aq) = CuI2 + KNO3 =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2 + 2 KNO3
NaHCO3(s) + HCl = NaCl + H2O + CO2(g) =>
NaHCO3(s) + HCl = NaCl + H2O + CO2(g)
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
N2H4 + O = NH2O =>
N2H4 + 2 O = 2 NH2O
KO2 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + H2O =>
2 KO2 + 3 Na2SO3 + H2SO4 = K2SO4 + 3 Na2SO4 + H2O
NH2CH2COOH + HCl = NH3CH2COOH + Cl =>
NH2CH2COOH + HCl = NH3CH2COOH + Cl
NH4Cl(aq) + Fe(NO3)3 = NH4(NO3)3 + FeCl =>
NH4Cl(aq) + Fe(NO3)3 = NH4(NO3)3 + FeCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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