| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH3 + H3N(CO2)3 = N(CN)3 + 6 H2O
AgNO3 + LiCl = AgCl2 + Li2NO3 =>
AgNO3 + 2 LiCl = AgCl2 + Li2NO3
AgC2H3O2(aq) + SrI2(aq) = AgI(s) + Sr(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + SrI2(aq) = 2 AgI(s) + Sr(C2H3O2)2(aq)
H + OH = H2O =>
H + OH = H2O
Fe(OH)2 + NaCl = FeCl2 + NaOH =>
Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
C6N12H6O12 = C + CO2 + H2O + N2 =>
2 C6N12H6O12 = 3 C + 9 CO2 + 6 H2O + 12 N2
Li2SiO3 + H2SO4 = Li2SO4 + H2SiO3 =>
Li2SiO3 + H2SO4 = Li2SO4 + H2SiO3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CH3CH2OH + O2 = CH3COOCH2CH3 + H2O =>
2 CH3CH2OH + O2 = CH3COOCH2CH3 + 2 H2O
FeCl3 + HI = FeCl2 + HCl + I2 =>
2 FeCl3 + 2 HI = 2 FeCl2 + 2 HCl + I2
Na(OH)2 + H2SO4 = NaSO4 + H2O =>
Na(OH)2 + H2SO4 = NaSO4 + 2 H2O
KSO4 + BaCl2 = BaSO4 + KCl2 =>
KSO4 + BaCl2 = BaSO4 + KCl2
C3H8O2 + KMnO4 = C3H2O5 + MnO2 + KOH + H2O =>
C3H8O2 + 4 KMnO4 = C3H2O5 + 4 MnO2 + 4 KOH + H2O
Li2SO3 + HCl = LiCl + H2O + SO2 =>
Li2SO3 + 2 HCl = 2 LiCl + H2O + SO2
P + KOH + H2O = PH3 + KH2PO3 =>
2 P + KOH + 2 H2O = PH3 + KH2PO3
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
Pb(OH)2 = Pb{2+} + OH{-} =>
Pb(OH)2 = Pb{2+} + 2 OH{-}
CH3H8(l) + O2(g) = CO2(g) + H2O(l) =>
4 CH3H8(l) + 15 O2(g) = 4 CO2(g) + 22 H2O(l)
SnCO3 = Sn + C + O =>
SnCO3 = Sn + C + 3 O
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
C4H8O + OH = CO2 + H2O =>
C4H8O + 22 OH = 4 CO2 + 15 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
(OH)2Cu = CuO + H2O =>
(OH)2Cu = CuO + H2O
ZnS + KNO3 + H2O = ZnSO4 + NO + KOH =>
3 ZnS + 8 KNO3 + 4 H2O = 3 ZnSO4 + 8 NO + 8 KOH
B + HNO3 + H2O = H3BO3 + NO =>
B + HNO3 + H2O = H3BO3 + NO
Fe2 + (OH)3 = Fe(OH)3 =>
Fe2 + 2(OH)3 = 2 Fe(OH)3
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Al4C2 + H2O = CH4 + AlO2H2 =>
Al4C2 + 8 H2O = 2 CH4 + 4 AlO2H2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CI + Uut = CIUut =>
CI + Uut = CIUut
C3H6O + Zn + H2O = C3H8 + ZnO2 =>
C3H6O + Zn + H2O = C3H8 + ZnO2
CH3COOH = CO + H2 =>
CH3COOH = 2 CO + 2 H2
ZnO + SiO2 = ZnSiO3 =>
ZnO + SiO2 = ZnSiO3
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
C6H5Cl2N + NaOH = C6H5Cl2NO + NaH =>
C6H5Cl2N + NaOH = C6H5Cl2NO + NaH
KOH + CUCl = KCl + CU(OH) =>
KOH + CUCl = KCl + CU(OH)
KHSO4 + Mg = H2 + Mg(KSO4)2 =>
2 KHSO4 + Mg = H2 + Mg(KSO4)2
C66H18 + O2 = CO2 + H2O =>
2 C66H18 + 141 O2 = 132 CO2 + 18 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Fe(OH)2 + NaCl = FeCl2 + NaOH =>
Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
CrO + SO3 = CrO3 + SO2 =>
CrO + 2 SO3 = CrO3 + 2 SO2
NaNO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)3 + H2O =>
3 NaNO2 + Na2Cr2O7 + 8 HNO3 = 5 NaNO3 + 2 Cr(NO3)3 + 4 H2O
Pb2 + I2 = PbI2 =>
Pb2 + 2 I2 = 2 PbI2
Cd(Cl)2 + NaOH = Cd(OH)2 + NaCl =>
Cd(Cl)2 + 2 NaOH = Cd(OH)2 + 2 NaCl
Al + H2SO4 = Al(SO4)3 + H2O + H2S =>
4 Al + 15 H2SO4 = 4 Al(SO4)3 + 12 H2O + 3 H2S
FeO2 + H2 = Fe3O4 + H2O =>
3 FeO2 + 2 H2 = Fe3O4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/24
Équations équilibrées sur10/15/23
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