| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu(CH3CO2)2 + NaOH = Cu(OH)2 + NaCH3CO2 =>
Cu(CH3CO2)2 + 2 NaOH = Cu(OH)2 + 2 NaCH3CO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KOH + H2SO4 + CH4N2O = K2S2O3 + H2O + N2 + C =>
2 KOH + 2 H2SO4 + 4 CH4N2O = K2S2O3 + 11 H2O + 4 N2 + 4 C
Mn(NO3)2 + KCl = MnCl2 + KNO3 =>
Mn(NO3)2 + 2 KCl = MnCl2 + 2 KNO3
S + NO3 = SO4 + NO =>
S + 2 NO3 = SO4 + 2 NO
C7H15Br + Br2 = C7H14Br2 + HBr =>
C7H15Br + Br2 = C7H14Br2 + HBr
Br2 + AgI = Br2Ag2 + I =>
Br2 + 2 AgI = Br2Ag2 + 2 I
TiCl3 + Na2(CrO4) + Na(OH) = Na2(TiO3) + Na(CrO2) + NaCl + H2O =>
3 TiCl3 + Na2(CrO4) + 14 Na(OH) = 3 Na2(TiO3) + Na(CrO2) + 9 NaCl + 7 H2O
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
Cu(NO3) + H2S = HNO3 + Cu2S =>
2 Cu(NO3) + H2S = 2 HNO3 + Cu2S
CH3COOH(ac) + C2H5OH(ac) = CH3COOC2H5(ac) + H2O(l) =>
CH3COOH(ac) + C2H5OH(ac) = CH3COOC2H5(ac) + H2O(l)
(NH4)3PO4 + CaSO4 = (NH4)3SO4 + CaPO4 =>
(NH4)3PO4 + CaSO4 = (NH4)3SO4 + CaPO4
K3(Cr(OH)6) + H2O2 = KO2 + H2CrO4 + H2O =>
K3(Cr(OH)6) + 6 H2O2 = 3 KO2 + H2CrO4 + 8 H2O
X + Y = XY =>
X + Y = XY
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
NaI + F2 = NaF2 + I =>
NaI + F2 = NaF2 + I
Ni(OH)2 + Cl2 + H2O = Ni(OH)4 + HCl =>
Ni(OH)2 + Cl2 + 2 H2O = Ni(OH)4 + 2 HCl
Fe + Fe2O3 + I = (FeI2O4)(Fe3O4)8 =>
Fe + 12 Fe2O3 + 2 I = (FeI2O4)(Fe3O4)8
NaOH + Cl2 = Na2Cl2 + NaClO + H2O =>
4 NaOH + 2 Cl2 = Na2Cl2 + 2 NaClO + 2 H2O
SO2 + OH{-} = SO2OH{-} =>
SO2 + OH{-} = SO2OH{-}
BaCl2 + NaC = BaCl2NaC =>
BaCl2 + NaC = BaCl2NaC
H3C6H5O3 + OH = C6H5O3 + H2O =>
H3C6H5O3 + 3 OH = C6H5O3 + 3 H2O
Pb(NO3)2(s) + NaI(s) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(s) + 2 NaI(s) = 2 NaNO3(aq) + PbI2(s)
H2CrO4 = Cr + O2 + H2O =>
2 H2CrO4 = 2 Cr + 3 O2 + 2 H2O
(CH3CH2)4CH3 + O2 = CO2 + H2O =>
4(CH3CH2)4CH3 + 59 O2 = 36 CO2 + 46 H2O
P4(s) + F2(g) = PF3(g) =>
P4(s) + 6 F2(g) = 4 PF3(g)
Sn + HF = SnF + H2 =>
2 Sn + 2 HF = 2 SnF + H2
Mg(C9H6NO)2 + O2 = MgO + C8H6N + CO2 =>
2 Mg(C9H6NO)2 + 3 O2 = 2 MgO + 4 C8H6N + 4 CO2
NiN2O6 + Na3PO4 = Ni3P2O8 + NaNO3 =>
3 NiN2O6 + 2 Na3PO4 = Ni3P2O8 + 6 NaNO3
NH3 + CoCl2 = N + Co + HCl =>
2 NH3 + 3 CoCl2 = 2 N + 3 Co + 6 HCl
Sn + O2 = Sn5O =>
10 Sn + O2 = 2 Sn5O
Al(OH)3 + HCl = Al + H2OCl =>
Al(OH)3 + 3 HCl = Al + 3 H2OCl
C6H8O7 + NaOH = Na(C6H7O7) + H2O =>
C6H8O7 + NaOH = Na(C6H7O7) + H2O
Na2C2O4 + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
Ca(ClO)2 + KI + H2SO4 = CaCl2 + I2 + H2O + K2SO4 =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = CaCl2 + 2 I2 + 2 H2O + 2 K2SO4
Fe(OH)2 + AgNO3 = Fe(NO3)2 + AgOH =>
Fe(OH)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgOH
HCl + W = WCl + H =>
HCl + W = WCl + H
C6H7O8 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
6 C6H7O8 + 15 NaHCO3 = 16 H2O + 21 CO2 + 5 Na3C6H5O7
Pb(NO3)2(s) + NaI(s) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(s) + 2 NaI(s) = 2 NaNO3(aq) + PbI2(s)
SnSO4 = SnO2 + SO2 =>
SnSO4 = SnO2 + SO2
C10H16N2O8 + C27H48O20 + H2O = C37N2H66O29 =>
C10H16N2O8 + C27H48O20 + H2O = C37N2H66O29
Al(OH)2 + H2SO4 = Al(OH)2SO4 + H2 =>
Al(OH)2 + H2SO4 = Al(OH)2SO4 + H2
Pb(NO3)2 + Cl2 + H2O = PbO2 + HCl + HNO3 =>
Pb(NO3)2 + Cl2 + 2 H2O = PbO2 + 2 HCl + 2 HNO3
Cl2 + KO2H = KCl + KClO3 + H2O =>
Cl2 + 2 KO2H = KCl + KClO3 + H2O
NaHCO3 + CH3COOOH = NaCH3COO + H2O + CO2 =>
3 NaHCO3 + 4 CH3COOOH = 3 NaCH3COO + 5 H2O + 5 CO2
AgNO3 + CaCl2 = AgCl2 + Ca(NO3) =>
AgNO3 + CaCl2 = AgCl2 + Ca(NO3)
Na(ClO4) = NaCl + O2 =>
Na(ClO4) = NaCl + 2 O2
Na3PO4 + Ca(Cl)2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 Ca(Cl)2 = Ca3(PO4)2 + 6 NaCl
Cr2(SO4)3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 NaNO3 + 5 Na2CO3 = 2 Na2CrO4 + 3 NaNO2 + 3 Na2SO4 + 5 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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