| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe2O + 5 H2O = 2 Fe3O4 + 5 H2
HBr + CdO = CdBr2 + H2O =>
2 HBr + CdO = CdBr2 + H2O
CH3COOH + Ga(OH)3 = Ga(CH3COO)3 + H2O =>
3 CH3COOH + Ga(OH)3 = Ga(CH3COO)3 + 3 H2O
ZnS + Fe{3+} = Fe{2+} + Zn{2+} + S =>
ZnS + 2 Fe{3+} = 2 Fe{2+} + Zn{2+} + S
Fe + CuBr2 = Cu + FeBr2 =>
Fe + CuBr2 = Cu + FeBr2
C6H6SO3H + H2O = C6H7 + SO4H2 =>
C6H6SO3H + H2O = C6H7 + SO4H2
C24H25NO3 + O2 = CO2 + NH3 + H2O =>
C24H25NO3 + 28 O2 = 24 CO2 + NH3 + 11 H2O
Mg(OH)2 + C2H4O2 = H2O + Mg(C2H3O2)2 =>
Mg(OH)2 + 2 C2H4O2 = 2 H2O + Mg(C2H3O2)2
CH2F2 + H2O = CO2 + H2 + HF =>
CH2F2 + 2 H2O = CO2 + 2 H2 + 2 HF
K2S2O8 + AgNO3 + H2O = AgO + KNO3 + H2SO4 =>
K2S2O8 + 2 AgNO3 + 2 H2O = 2 AgO + 2 KNO3 + 2 H2SO4
HClO4 + CrN6H18Cl4 = H2Cr2O7 + Cl2 + N2 + H2O =>
48 HClO4 + 14 CrN6H18Cl4 = 7 H2Cr2O7 + 52 Cl2 + 42 N2 + 143 H2O
Cr(OH)3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
FeSO4 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4(SO4) =>
FeSO4 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4(SO4)
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
CaCO3 + Mn(OH)2 = MnCO3 + Ca(OH)2 =>
CaCO3 + Mn(OH)2 = MnCO3 + Ca(OH)2
NaI + Cu(NO3)2 = NaNO3 + CuI + I =>
2 NaI + Cu(NO3)2 = 2 NaNO3 + CuI + I
NO + O2 + NaOH = NaNO3 + H2O =>
4 NO + 3 O2 + 4 NaOH = 4 NaNO3 + 2 H2O
KMnO4 + NO2 + H = KNO3 + HMn + O2 =>
2 KMnO4 + 2 NO2 + 2 H = 2 KNO3 + 2 HMn + 3 O2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
ZnO + HI = ZnI + OH =>
ZnO + HI = ZnI + OH
PH3 + F2 = P2F6 + H2 =>
2 PH3 + 3 F2 = P2F6 + 3 H2
Mg(OH)2 + HCe = MgCe2 + H2O =>
Mg(OH)2 + 2 HCe = MgCe2 + 2 H2O
K3[Mn(C2O4)3]*3H2O + HCl = MnC2O4 + Cl2 + H2C2O4 + H2O + K2C2O4 =>
2 K3[Mn(C2O4)3]*3H2O + 2 HCl = 2 MnC2O4 + Cl2 + H2C2O4 + 6 H2O + 3 K2C2O4
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
NI3(s) = N1(g) + I2(g) =>
2 NI3(s) = 2 N1(g) + 3 I2(g)
SiCl4 + Si = SiCl3 =>
3 SiCl4 + Si = 4 SiCl3
SO3 + NaHSO4 = NaHSO3 + SO4 =>
SO3 + NaHSO4 = NaHSO3 + SO4
HCl3O + HCl = Cl2 + H2O =>
HCl3O + HCl = 2 Cl2 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
P4 + KOH + H2O = K3PO4 + PH3 =>
2 P4 + 9 KOH + 3 H2O = 3 K3PO4 + 5 PH3
Pb(C2H3O2)2 + BaCl2 = PbCl2 + (Ba(C2H3O2)2) =>
Pb(C2H3O2)2 + BaCl2 = PbCl2 + (Ba(C2H3O2)2)
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + Fe(H2PO4)2 =>
Fe3(PO4)2 + 4 HNO3 = 2 Fe(NO3)2 + Fe(H2PO4)2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
KMnO4 + KAsO3 + KOH = H2O + MnO2 + K6AsO8 =>
5 KMnO4 + 3 KAsO3 + 10 KOH = 5 H2O + 5 MnO2 + 3 K6AsO8
H2S + HNO3 = N2 + SO2 + H2O =>
5 H2S + 6 HNO3 = 3 N2 + 5 SO2 + 8 H2O
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
FeCl2 + Cl3 = FeCl3 =>
3 FeCl2 + Cl3 = 3 FeCl3
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MnO4{-} + Anche{2+} + H{+} = Mn{2+} + Anche{4+} + H2O =>
2 MnO4{-} + 5 Anche{2+} + 16 H{+} = 2 Mn{2+} + 5 Anche{4+} + 8 H2O
FeCl2 + Ag(OH)2 = Fe(OH)2 + AgCl2 =>
FeCl2 + Ag(OH)2 = Fe(OH)2 + AgCl2
H4P2O7 = HPO3 + H2O =>
H4P2O7 = 2 HPO3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3BO3 + H3PO4 + CuH4Cl2O2 + C2H3O2Na + C7H14O3 + C2H4N4 = CuBPN + NaCl + CO2 + H2 =>
44 H3BO3 + 44 H3PO4 + 44 CuH4Cl2O2 + 88 C2H3O2Na + 16 C7H14O3 + 11 C2H4N4 = 44 CuBPN + 88 NaCl + 310 CO2 + 486 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCOOH + CH3NH2 = CH3CONH2 + H2O =>
HCOOH + CH3NH2 = CH3CONH2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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