| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COOH + C2H4 = 2 CH3COOCHCH2 + 2 H2O
Ce(IO3)4(aq) + H2C2O4(aq) = Ce2(C2O4)3(aq) + I2(aq) + CO2(g) + H2O(l) =>
2 Ce(IO3)4(aq) + 24 H2C2O4(aq) = Ce2(C2O4)3(aq) + 4 I2(aq) + 42 CO2(g) + 24 H2O(l)
Na2SnO4 + HCl = NaCl + SnCl + Cl + H2O =>
Na2SnO4 + 8 HCl = 2 NaCl + SnCl + 5 Cl + 4 H2O
S + H2O = SOH + H2 =>
2 S + 2 H2O = 2 SOH + H2
Ca(NO3)2 + Zn = Zn(NO3) + Ca =>
Ca(NO3)2 + 2 Zn = 2 Zn(NO3) + Ca
KMnO4 + Na2C2O4 + HCl = MnCl2 + CO2 + H2O + KCl + NaCl =>
2 KMnO4 + 5 Na2C2O4 + 16 HCl = 2 MnCl2 + 10 CO2 + 8 H2O + 2 KCl + 10 NaCl
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
KBr + C7H8 + Cl2 = C7H7(KBr) + HCl =>
2 KBr + 2 C7H8 + Cl2 = 2 C7H7(KBr) + 2 HCl
Mn + NiCl2 = MnCl2 + Ni =>
Mn + NiCl2 = MnCl2 + Ni
CO4H18 + O2 = CO2 + H2O =>
2 CO4H18 + 7 O2 = 2 CO2 + 18 H2O
HNO3 = HN + O =>
HNO3 = HN + 3 O
Au + HNO3 + HCl = AuHCl3 + NO2 + H2O =>
Au + 2 HNO3 + 3 HCl = AuHCl3 + 2 NO2 + 2 H2O
PbCrO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + PbSO4 + Cr2(SO4)3 + H2O =>
2 PbCrO4 + 8 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 2 PbSO4 + Cr2(SO4)3 + 8 H2O
CH3COOH + C2H4 = CH3COOC2H5 =>
CH3COOH + C2H4 = CH3COOC2H5
Fe2 + AgNO3 = Fe3NO2 + AgO =>
3 Fe2 + 2 AgNO3 = 2 Fe3NO2 + 2 AgO
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + CO2(g) + H2O(l)
Fe(C2O4) = Fe + CO2 =>
Fe(C2O4) = Fe + 2 CO2
Rb + HNO3 = RbNO3 + H =>
Rb + HNO3 = RbNO3 + H
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Mg2 + CuO = MgO + Cu2 =>
Mg2 + 2 CuO = 2 MgO + Cu2
C8H8 + KMnO4 + H2O = C8H8(OH)2 + MnO2 + KOH =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H8(OH)2 + 2 MnO2 + 2 KOH
ClCH2COONa + NaNO2 = NO2CH2COONa + NaCl =>
ClCH2COONa + NaNO2 = NO2CH2COONa + NaCl
C14H12Br2 + KOH = C14H10 + H2O + KBr =>
C14H12Br2 + 2 KOH = C14H10 + 2 H2O + 2 KBr
C12H16 + Cl2 = C + HCl =>
C12H16 + 8 Cl2 = 12 C + 16 HCl
HSO3{-} + H2O = H2SO3 + OH{-} =>
HSO3{-} + H2O = H2SO3 + OH{-}
TaCl4 + NaOH = Na3TaO4 + NaCl + H2O + H2 =>
2 TaCl4 + 14 NaOH = 2 Na3TaO4 + 8 NaCl + 6 H2O + H2
Ge + H2SO4 = H2GeO3 + SO2 + H2O =>
Ge + 2 H2SO4 = H2GeO3 + 2 SO2 + H2O
HSO3{-} + H2O = SO3{-2} + H3O{+} =>
HSO3{-} + H2O = SO3{-2} + H3O{+}
CH3CH3 + O2 = H2O + CH3COOH =>
2 CH3CH3 + 3 O2 = 2 H2O + 2 CH3COOH
Ge + H2SO4 = GeSO4 + H2 =>
Ge + H2SO4 = GeSO4 + H2
La2O3 + C = La + CO2 =>
2 La2O3 + 3 C = 4 La + 3 CO2
H2SO4 + KI = H2O + H2S + I2 + K2HSO4 =>
9 H2SO4 + 16 KI = 4 H2O + H2S + 8 I2 + 8 K2HSO4
Ge + H2SO4 = GeSO4 + H2 =>
Ge + H2SO4 = GeSO4 + H2
C2 + H2 = C6H6 =>
3 C2 + 3 H2 = C6H6
SiCl + Mg = Si + ClMg =>
SiCl + Mg = Si + ClMg
TaCl4 + NaOH = NaTaO4 + NaCl + H2 + H2O =>
2 TaCl4 + 10 NaOH = 2 NaTaO4 + 8 NaCl + 3 H2 + 2 H2O
MnCO3 = MnC + O2 =>
2 MnCO3 = 2 MnC + 3 O2
Ge + H2SO4 = GeO2 + SO2 + H2O =>
Ge + 2 H2SO4 = GeO2 + 2 SO2 + 2 H2O
MnO2 + CO2 = MnCO4 =>
MnO2 + CO2 = MnCO4
CaCl + AgCO3 = CaCO3 + AgCl =>
CaCl + AgCO3 = CaCO3 + AgCl
HClO4 + NH4OH = (NH4)ClO4 + H2O =>
HClO4 + NH4OH = (NH4)ClO4 + H2O
PbO + SiO2 = PbSi2O5 =>
PbO + 2 SiO2 = PbSi2O5
MnCO3 + NaOH + H2O + CaO = NaMnO4 + H2 + CaCO3 =>
2 MnCO3 + 2 NaOH + 4 H2O + 2 CaO = 2 NaMnO4 + 5 H2 + 2 CaCO3
Ge + H2SO4 = H2 + Ge2(SO4)3 =>
2 Ge + 3 H2SO4 = 3 H2 + Ge2(SO4)3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Ru + NaNO3 + NaOH = Na2RuO3 + NaNO2 + H2O =>
Ru + 2 NaNO3 + 2 NaOH = Na2RuO3 + 2 NaNO2 + H2O
Fe + CrO4 = Fe(CrO4)3 =>
Fe + 3 CrO4 = Fe(CrO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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