| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + K2SO3 = 2 KCl + H2O + SO2
C + (O)2 = CO =>
2 C + (O)2 = 2 CO
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
B2O3 + H2O = B3H6 + O2 =>
6 B2O3 + 12 H2O = 4 B3H6 + 15 O2
Cr + Cu(SO4) = Cu + Cr2(SO4)3 =>
2 Cr + 3 Cu(SO4) = 3 Cu + Cr2(SO4)3
Cu + (NO3)2 + NaOH = CuOH + NaNO3 =>
2 Cu + (NO3)2 + 2 NaOH = 2 CuOH + 2 NaNO3
CaSiO3(s) + HF(l) = SiF4(g) + CaF2(s) + H2O(l) =>
CaSiO3(s) + 6 HF(l) = SiF4(g) + CaF2(s) + 3 H2O(l)
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
KI + H2SO4 + NaClO = K2SO4 + I2 + H2O + NaCl =>
2 KI + H2SO4 + NaClO = K2SO4 + I2 + H2O + NaCl
MgO + NO2 + O2 = Mg(NO3)2 =>
2 MgO + 4 NO2 + O2 = 2 Mg(NO3)2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Fe(s) + NaBr(aq) = FeBr3(s) + Na(s) =>
Fe(s) + 3 NaBr(aq) = FeBr3(s) + 3 Na(s)
LiOH + C2H2O4 = Li2(C2O4) + H2O =>
2 LiOH + C2H2O4 = Li2(C2O4) + 2 H2O
Al2Mg3 + HCl = H2 + Mg + AlCl =>
Al2Mg3 + 2 HCl = H2 + 3 Mg + 2 AlCl
NaOH + CH4 = CO2 + Na + H2 =>
2 NaOH + CH4 = CO2 + 2 Na + 3 H2
CaSO4 + NaCl + H = CaCl2 + NaOH + NaSO3 =>
CaSO4 + 2 NaCl + H = CaCl2 + NaOH + NaSO3
NO2(g) + H(g) = NH3(g) + H2O(g) =>
NO2(g) + 7 H(g) = NH3(g) + 2 H2O(g)
CH3Br + C3H7 + Na = C4H10 + NaBr =>
CH3Br + C3H7 + Na = C4H10 + NaBr
BaSO4 + NaHCO3 = NaSO4 + BaHCO3 =>
BaSO4 + NaHCO3 = NaSO4 + BaHCO3
Ge(OH)2 + NaOH = GeOH + Na(OH)2 =>
Ge(OH)2 + NaOH = GeOH + Na(OH)2
CuSO4 + Fe(s) = Cu + FeSO4 =>
CuSO4 + Fe(s) = Cu + FeSO4
C6H14O4 + NO2 = CO2 + H2O + NO =>
C6H14O4 + 15 NO2 = 6 CO2 + 7 H2O + 15 NO
As2O3 + I2 + H2O = As2O5 + H{+} + I{-} =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 H{+} + 4 I{-}
I{-} = I2 + {-} =>
2 I{-} = I2 + 2e
CaCO3 = Ca7O7 + CO2 =>
7 CaCO3 = Ca7O7 + 7 CO2
K3Fe(CN)6 + Pb(NO3)2 = KNO3 + Pb3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(Fe(CN)6)2
NaCNS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + HCN + H2O =>
10 NaCNS + 12 KMnO4 + 13 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 Na2SO4 + 10 HCN + 8 H2O
N + O = N2O =>
2 N + O = N2O
AgNo3KBr = AgBrKNo3 =>
AgNo3KBr = AgBrKNo3
Mn(NO3)2 + Na2(CO3) = Mn(CO3) + Na(NO3) =>
Mn(NO3)2 + Na2(CO3) = Mn(CO3) + 2 Na(NO3)
Cs + Sr(CrO4) = Cs(CrO4) + Sr =>
Cs + Sr(CrO4) = Cs(CrO4) + Sr
Fe2O3 + Co3O4 + SiO2 + Sn + SnO2 = Fe2Co2Si2Sn7O16 =>
6 Fe2O3 + 4 Co3O4 + 12 SiO2 + 23 Sn + 19 SnO2 = 6 Fe2Co2Si2Sn7O16
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cl2 + RbI = RbCl + I2 =>
Cl2 + 2 RbI = 2 RbCl + I2
YSi2 + HNO3 = Y2O3 + SiO2 + NO + H2O =>
6 YSi2 + 22 HNO3 = 3 Y2O3 + 12 SiO2 + 22 NO + 11 H2O
KI + Pb + NO3 = PbI2 + KNO3 =>
2 KI + Pb + 2 NO3 = PbI2 + 2 KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(C3H5O3)2 + K2C2O4 = CaC2O4 + KC3H5O3 =>
Ca(C3H5O3)2 + K2C2O4 = CaC2O4 + 2 KC3H5O3
C + Fe3O = Fe + CO2 =>
C + 2 Fe3O = 6 Fe + CO2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
NH3 + HCl = NH4{+} + Cl{-} =>
NH3 + HCl = NH4{+} + Cl{-}
Pb(No3)2 + KCl = PbCl2 + KNo3 =>
Pb(No3)2 + 2 KCl = PbCl2 + 2 KNo3
O2 + NO + H2O = HNO3 =>
3 O2 + 4 NO + 2 H2O = 4 HNO3
CH3OH + Na2CO3 = NaOCH3 + H2O + CO2 =>
2 CH3OH + Na2CO3 = 2 NaOCH3 + H2O + CO2
Bi(OH)3 + [Sn(OH)3]{-} + OH{-} = Bi + [Sn(OH)6]{2-} =>
2 Bi(OH)3 + 3[Sn(OH)3]{-} + 3 OH{-} = 2 Bi + 3[Sn(OH)6]{2-}
Ba(OH)2*8H2O(s) + NH4NO3(s) = Ba(NO3)2(aq) + NH3(aq) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4NO3(s) = Ba(NO3)2(aq) + 2 NH3(aq) + 10 H2O(l)
Cr2O7{-} + H2SO3 + H{+} = Cr{3+} + HSO4{-} + H2O =>
2 Cr2O7{-} + 7 H2SO3 + 7 H{+} = 4 Cr{3+} + 7 HSO4{-} + 7 H2O
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = TiO(SO4)2 + Cr(SO4)2 + H2O + KSO4 =>
3 K2Cr2O7 + Ti2(SO4)3 + 19 H2SO4 = 2 TiO(SO4)2 + 6 Cr(SO4)2 + 19 H2O + 6 KSO4
CH3COOCH3 + H2O = CH3COOH + CH3OH =>
CH3COOCH3 + H2O = CH3COOH + CH3OH
Zn{2+} + O{2-} = ZnO =>
Zn{2+} + O{2-} = ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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