| Équations équilibrées la veille |
2 KOH + H2S = K2S + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
Zn(OH)2 = Zn + H2O2 =>
Zn(OH)2 = Zn + H2O2
Hg + Ba(NO3)2 = Hg(NO3)2 + Ba =>
Hg + Ba(NO3)2 = Hg(NO3)2 + Ba
C3H6O2 + Ca(HCO3)2 = C5H2O6 + CaH6O2 =>
C3H6O2 + Ca(HCO3)2 = C5H2O6 + CaH6O2
Fe(SO4) + Na2(Cr2O7) + H2(SO4) = Fe2(SO4)3 + Cr2(SO4)3 + Na2(SO4) + H2O =>
6 Fe(SO4) + Na2(Cr2O7) + 7 H2(SO4) = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2(SO4) + 7 H2O
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
CH2(CH)2CH3 + O2 = CO2 + H2O =>
4 CH2(CH)2CH3 + 23 O2 = 16 CO2 + 14 H2O
Br + KCl2 = Cl + KBr =>
Br + KCl2 = 2 Cl + KBr
C5H8O3 + NH4OH + CH3OH = C10H15N + H2O =>
C5H8O3 + NH4OH + 5 CH3OH = C10H15N + 9 H2O
KMnO4 + Na2SO2 = MnO2 + K2O + Na2SO4 =>
4 KMnO4 + 3 Na2SO2 = 4 MnO2 + 2 K2O + 3 Na2SO4
HNO3 + C2H6O + NaOH = NaCN + H2 + O2 =>
4 HNO3 + 2 C2H6O + 4 NaOH = 4 NaCN + 10 H2 + 9 O2
NaH + H2SO4 = Na2SO4 + H2 =>
2 NaH + H2SO4 = Na2SO4 + 2 H2
H2O + AgNO3 = H2NO3 + AgO =>
H2O + AgNO3 = H2NO3 + AgO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2(SO4)3 + KClO3 = Fe(ClO3)3 + K2SO4 =>
Fe2(SO4)3 + 6 KClO3 = 2 Fe(ClO3)3 + 3 K2SO4
Ca + P2O4 = CaP2O4 =>
Ca + P2O4 = CaP2O4
CH3COOH + Pb + H2O + O2 = Pb(CH3COO)2(Pb(OH)2)2 =>
4 CH3COOH + 6 Pb + 2 H2O + 3 O2 = 2 Pb(CH3COO)2(Pb(OH)2)2
Al + SiO3 = Al2(SiO3)3 =>
2 Al + 3 SiO3 = Al2(SiO3)3
Ba(s) + HBr(aq) = H + BaBr =>
Ba(s) + HBr(aq) = H + BaBr
MgSO3SO2 = MgSO4SO =>
MgSO3SO2 = MgSO4SO
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Cu(OH)2 + MgO = CuO + Mg(OH)2 =>
Cu(OH)2 + MgO = CuO + Mg(OH)2
BaSO3 + Cl2 + H2O = BaSO4 + HCl =>
BaSO3 + Cl2 + H2O = BaSO4 + 2 HCl
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
C4H8OH + HBr = C4H8Br + H2O =>
C4H8OH + HBr = C4H8Br + H2O
{-1} + + 4{-1} + + 4 + {-1} + {-}1-1{-}1{-1} + + 4{-}1-1{-1} + + 4 + {-1} + {-1} + {-}1-1{-1} + {-1} + {-1} + {-}1{-1} + + 4{-1} + {-}1{-1} + = =>
e = 4{-1}
MnCl2 = Mn2 + Cl2 =>
2 MnCl2 = Mn2 + 2 Cl2
FeCl2 + AgF = FeF2 + AgCl =>
FeCl2 + 2 AgF = FeF2 + 2 AgCl
VOSO4 + H2O = VO2 + H2SO4 =>
VOSO4 + H2O = VO2 + H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH2OH + O2 = H2O + COOH =>
2 CH3CH2OH + 5 O2 = 4 H2O + 4 COOH
FeTiO + Cl2 + C = TiCl4 + FeCl + CO =>
2 FeTiO + 5 Cl2 + 2 C = 2 TiCl4 + 2 FeCl + 2 CO
Cu(OH)2MgO = CuOMg(OH)2 =>
Cu(OH)2MgO = CuOMg(OH)2
C4H10O4 + KOH = HCOOK + C3H7COOK + H2O =>
6 C4H10O4 + 9 KOH = 4 HCOOK + 5 C3H7COOK + 15 H2O
Mg + F = Mg(F)2 =>
Mg + 2 F = Mg(F)2
CoCl4 + Co = CoCl =>
CoCl4 + 3 Co = 4 CoCl
C3H43 + O2 = CO2 + H2O =>
4 C3H43 + 55 O2 = 12 CO2 + 86 H2O
NaPO4 + Ag(NO3)2 = NaNO3 + Ag(PO4)2 =>
2 NaPO4 + Ag(NO3)2 = 2 NaNO3 + Ag(PO4)2
Na2SO4 + NaOH = Na2SO4NaOH =>
Na2SO4 + NaOH = Na2SO4NaOH
K2Cr2O7(aq) + H2SO4(aq) + CH3CH2OH(g) = Cr2(SO4)3(aq) + H2O(l) + CH3CHO(g) + K2SO4 =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 CH3CH2OH(g) = Cr2(SO4)3(aq) + 7 H2O(l) + 3 CH3CHO(g) + K2SO4
Pb(NO3)2 + Mg = Pb + Mg(NO3)4 =>
2 Pb(NO3)2 + Mg = 2 Pb + Mg(NO3)4
NFeS = NSFe =>
NFeS = NSFe
H2O + N2 = NO + NH3 =>
6 H2O + 5 N2 = 6 NO + 4 NH3
H2O + RbOH = H3O + RbO =>
H2O + RbOH = H3O + RbO
As + Cl2 = As2Cl3 =>
4 As + 3 Cl2 = 2 As2Cl3
Zn(NO3)2 + NaBr = NaNO3 + ZnBr2 =>
Zn(NO3)2 + 2 NaBr = 2 NaNO3 + ZnBr2
H2CO3 = HOH + CO2 =>
H2CO3 = HOH + CO2
K2CO3 + CO2 + H2O = KHCO3 =>
K2CO3 + CO2 + H2O = 2 KHCO3
AgCrO4 = Ag + CrO4 =>
AgCrO4 = Ag + CrO4
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| Équations équilibrées la veille |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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