| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O2 + 4 HCl = Mn2Cl + 3 Cl + 2 H2O
CH3COOH(aq) + NaOH(aq) = H2O + CH3COONa =>
CH3COOH(aq) + NaOH(aq) = H2O + CH3COONa
Zn(s) + HNO3(aq) + HCl(aq) = ZnCl2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 2 HNO3(aq) + 8 HCl(aq) = 4 ZnCl2(aq) + N2O(g) + 5 H2O(l)
CH3(CH2)3Br + Mg + C3H6O = CH3(CH2)3CO(CH3)2 + BrMg =>
CH3(CH2)3Br + Mg + C3H6O = CH3(CH2)3CO(CH3)2 + BrMg
K2CO3 + H2SO4 = K2SO4 + CO2H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2H2O
Na2[Ca(OH)4] + CO2 = Na2CO3 + CaCO3 + H2O =>
Na2[Ca(OH)4] + 2 CO2 = Na2CO3 + CaCO3 + 2 H2O
HNO3 + K(OH) = H2O + KNO3 =>
HNO3 + K(OH) = H2O + KNO3
SodiumHydroxide + Iron(III)Chloride = Iron(III)Hydroxide + SodiumChloride =>
SodiumHydroxide + Iron(III)Chloride = Iron(III)Hydroxide + SodiumChloride
H2SO4 + NaClO = Na2SO4 + H2O + Cl2 + O2 =>
2 H2SO4 + 4 NaClO = 2 Na2SO4 + 2 H2O + 2 Cl2 + O2
HCl + As2O3 + NaNO3 + H2O = NO + H2AsO4 + NaCl =>
2 HCl + As2O3 + 2 NaNO3 + H2O = 2 NO + 2 H2AsO4 + 2 NaCl
Ca3F2 + H2O = Ca(OH)2 + FH3 =>
Ca3F2 + 6 H2O = 3 Ca(OH)2 + 2 FH3
Sodiumhydroxide + carbondioxide = sodiumcarbonate + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
FeOOH + CO3 + H = FeCO3 + H2O =>
FeOOH + CO3 + 3 H = FeCO3 + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HN2NNH2 + IO3{-} + Cl{-} + H{+} = N2 + ICl2{-} + H2O =>
4 HN2NNH2 + 3 IO3{-} + 6 Cl{-} + 6 H{+} = 8 N2 + 3 ICl2{-} + 9 H2O
H2CO3 = H2O + CO2 = =>
H2CO3 = H2O + CO2
Mg + Sn(Cl)2 = MgCl2 + Sn =>
Mg + Sn(Cl)2 = MgCl2 + Sn
CuS + CN = Cu(CN) + S =>
CuS + CN = Cu(CN) + S
NH3 + H2O = N2O3 + H4 =>
2 NH3 + 3 H2O = N2O3 + 3 H4
C20H14O4 + NaOH = C2H3O2 + Na =>
C20H14O4 + 16 NaOH = 10 C2H3O2 + 16 Na
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Br + C2H6 = C2H5 + HBr =>
Br + C2H6 = C2H5 + HBr
MnO2 + HNO2 + H{+} = Mn{+2} + NO3{-} + H2O =>
MnO2 + HNO2 + H{+} = Mn{+2} + NO3{-} + H2O
SrCrO4 + HNO3 = Sr(NO3)2 + H2CrO4 =>
SrCrO4 + 2 HNO3 = Sr(NO3)2 + H2CrO4
NaNO3 + P = PNO3 + Na =>
NaNO3 + P = PNO3 + Na
H2SO4 + Au2 = Au2SO4 + H2 =>
H2SO4 + Au2 = Au2SO4 + H2
Na + HNO3 = Na(NO3)2 + H2 =>
Na + 2 HNO3 = Na(NO3)2 + H2
K2PO4 + Ca(NO3)2 = K2(NO3)2 + CaPO4 =>
K2PO4 + Ca(NO3)2 = K2(NO3)2 + CaPO4
Au(s) + AgNO3 = Au(NO3)3 + Ag(s) =>
Au(s) + 3 AgNO3 = Au(NO3)3 + 3 Ag(s)
Fe(HCO3)2 + Fe(OH)2 = FeCO3 + H2O =>
Fe(HCO3)2 + Fe(OH)2 = 2 FeCO3 + 2 H2O
Cr2(SO3)3 + H2SO4 = SO2 + HOH + Cr2(SO4)3 =>
Cr2(SO3)3 + 3 H2SO4 = 3 SO2 + 3 HOH + Cr2(SO4)3
FeSO4 + KBr + KBrO3 = FeO + K2SO4 + Br2 =>
3 FeSO4 + 5 KBr + KBrO3 = 3 FeO + 3 K2SO4 + 3 Br2
Na4MnO + CaCO = Na2CO + Ca2MnO =>
Na4MnO + 2 CaCO = 2 Na2CO + Ca2MnO
Sb2(SO4)3 + K2Cr2O7 + H2O = HSbO3 + Cr2(SO4)3 + K2SO4 + H2SO4 =>
3 Sb2(SO4)3 + 2 K2Cr2O7 + 4 H2O = 6 HSbO3 + 2 Cr2(SO4)3 + 2 K2SO4 + H2SO4
Na2S + H2O = Na + OH + H2S =>
Na2S + 2 H2O = 2 Na + 2 OH + H2S
CS2 + H2SO4 = CO2 + H2O + S =>
3 CS2 + 2 H2SO4 = 3 CO2 + 2 H2O + 8 S
Na3C6H5O7{3-} = C6H5O7{3-} + Na =>
Na3C6H5O7{3-} = C6H5O7{3-} + 3 Na
Mo + HF + HNO3 = HMoF7 + NO + H2O =>
Mo + 7 HF + 2 HNO3 = HMoF7 + 2 NO + 4 H2O
Cu2O + H2O + O2 = Cu(OH)2 =>
2 Cu2O + 4 H2O + O2 = 4 Cu(OH)2
ZnO + Au = Zn + Au2O =>
ZnO + 2 Au = Zn + Au2O
AgNO3 + NaHS = Ag2S + NaNO3 + H2S =>
2 AgNO3 + 2 NaHS = Ag2S + 2 NaNO3 + H2S
Zn(s) + Au(NO3)3(aq) = Zn(NO3)2 + Au =>
3 Zn(s) + 2 Au(NO3)3(aq) = 3 Zn(NO3)2 + 2 Au
MnO4{-} + SO3{-2} + H2O = SO4{-2} + MnO2 + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 3 SO4{-2} + 2 MnO2 + 2 OH{-}
Zn3(PO4)2 = P4 + O2 + Zn =>
2 Zn3(PO4)2 = P4 + 8 O2 + 6 Zn
CaCO3 + SiO2 = Ca2Si2O6 + CO2 =>
2 CaCO3 + 2 SiO2 = Ca2Si2O6 + 2 CO2
NH2CH2CONHCH2COOH + H2O + HCl = [NH3CH2COOH]Cl =>
NH2CH2CONHCH2COOH + H2O + 2 HCl = 2[NH3CH2COOH]Cl
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
H2O2 + CUI + H2SO4 = CUSO4 + HIO3 + H2O =>
7 H2O2 + 2 CUI + 2 H2SO4 = 2 CUSO4 + 2 HIO3 + 8 H2O
C6H12 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 12 KMnO4 + 18 H2SO4 = 15 C2H4O2 + 6 K2SO4 + 12 MnSO4 + 18 H2O
NaHCO3 + H2O = NaHCO3H2O =>
NaHCO3 + H2O = NaHCO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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