| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 2 H2SO4
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
C2H5OH + C3H6O = H2O + C9H20O2 =>
3 C2H5OH + C3H6O = 2 H2O + C9H20O2
CH3(CH2)2COOH + Na = CH3CH2CH2COONa + H =>
CH3(CH2)2COOH + Na = CH3CH2CH2COONa + H
Mg(OH)2 + FeO = MgO + Fe(OH)2 =>
Mg(OH)2 + FeO = MgO + Fe(OH)2
KOH + Br2 + Cl2 = KBr2O3 + KCl + H2O =>
12 KOH + 2 Br2 + 5 Cl2 = 2 KBr2O3 + 10 KCl + 6 H2O
CHCl3 + CH3COBr = CHBr3 + CH3COCl =>
CHCl3 + 3 CH3COBr = CHBr3 + 3 CH3COCl
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
Na + At2 = NaAt =>
2 Na + At2 = 2 NaAt
Ca(PO4H2)2 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
Ca(PO4H2)2 + 6 NaOH = Ca(OH)2 + 2 Na3PO4 + 4 H2O
Pb + Fe2O3 = Pb(O3) + Fe2 =>
Pb + Fe2O3 = Pb(O3) + Fe2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Li2CO3 + Cr(NO3)3 = Cr2(CO3)3 + LiNO3 =>
3 Li2CO3 + 2 Cr(NO3)3 = Cr2(CO3)3 + 6 LiNO3
VO2{+} + H{+} + Br{-} = VO{2+} + H2O + Br2 =>
2 VO2{+} + 4 H{+} + 2 Br{-} = 2 VO{2+} + 2 H2O + Br2
C2H5COOH + CuCO3 = C2H5COOCu + CO2 + H2O =>
15 C2H5COOH + 14 CuCO3 = 14 C2H5COOCu + 17 CO2 + 10 H2O
Cd + Cu{2+} = Cd{2+} + Cu{+} =>
Cd + 2 Cu{2+} = Cd{2+} + 2 Cu{+}
ZnO + C = Zn + CO2 = Au{+3} + Zn = Zn{+2} + Au =>
2 ZnO + C = 2 Zn + CO2
C2H4 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H4 + 12 KMnO4 + 16 KOH = 2 K2CO3 + 12 K2MnO4 + 10 H2O
Cu + HNO3 = CuNO32 + H2O + NO2 =>
Cu + 60 HNO3 = CuNO32 + 30 H2O + 59 NO2
NO2 + OH{-} = NO3{-} + NO2{-} + H{+} =>
2 NO2 + OH{-} = NO3{-} + NO2{-} + H{+}
K2HSO3 + AuH2Cl4 = Au + K2Cl2 + SO2 + H2O =>
2 K2HSO3 + AuH2Cl4 = Au + 2 K2Cl2 + 2 SO2 + 2 H2O
Ni(NO3)2*6H2O + NO = Ni(OH)2 + H2O + NO2 =>
Ni(NO3)2*6H2O + NO = Ni(OH)2 + 5 H2O + 3 NO2
BaSO4 + H{+} = Ba{2+} + H2SO4 =>
BaSO4 + 2 H{+} = Ba{2+} + H2SO4
Ag(s) + HCl(an) = AgH(s) + Cl2(s) =>
2 Ag(s) + 2 HCl(an) = 2 AgH(s) + Cl2(s)
H2SO4 + CaCO3 = H2OCO2 + CaSO4 =>
H2SO4 + CaCO3 = H2OCO2 + CaSO4
CuCH3COO + CaS = CuS + (CH3COO)Ca =>
CuCH3COO + CaS = CuS + (CH3COO)Ca
KCl + Zn = K + ZnCl =>
KCl + Zn = K + ZnCl
CuO + N2 = Cu + NO2 =>
4 CuO + N2 = 4 Cu + 2 NO2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
SCN{-} + I2 + H2O = SO4{2-} + I{-} + HCN + H{+} =>
SCN{-} + 3 I2 + 4 H2O = SO4{2-} + 6 I{-} + HCN + 7 H{+}
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
FeH2SO4 = FeSO4H2 =>
FeH2SO4 = FeSO4H2
KI + HCl + K3[Fe(Cn6)3] = KCl + I2 + H4[Fe(Cn6)3] =>
2 KI + 8 HCl + 2 K3[Fe(Cn6)3] = 8 KCl + I2 + 2 H4[Fe(Cn6)3]
K2FeO4 + HCl = FeCl2 + O2 + KCl + H2O =>
K2FeO4 + 4 HCl = FeCl2 + O2 + 2 KCl + 2 H2O
NiSO4 + Hg(NO3)2 = HgSO4 + Ni(NO3)2 =>
NiSO4 + Hg(NO3)2 = HgSO4 + Ni(NO3)2
Yb(SO4)4 + Es = Es(SO4)3 + Yb =>
3 Yb(SO4)4 + 4 Es = 4 Es(SO4)3 + 3 Yb
Na14 = Na28 =>
2 Na14 = Na28
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
H + N3 = N2H4 =>
12 H + 2 N3 = 3 N2H4
CaO(ClO3)2(s) = CaCl2(s) + O2(g) =>
2 CaO(ClO3)2(s) = 2 CaCl2(s) + 7 O2(g)
Ba3N2 + Na2CrO4 = BaCrO4 + Na3N =>
Ba3N2 + 3 Na2CrO4 = 3 BaCrO4 + 2 Na3N
Mg*2HCl = MgCl2 + H2 =>
Mg*2HCl = MgCl2 + H2
HBr(aq) + F2(g) = HF(aq) + Br2(g) =>
2 HBr(aq) + F2(g) = 2 HF(aq) + Br2(g)
NaOH(ag)AgNO3(ag) = AgOHNaNO3(ag) =>
NaOH(ag)AgNO3(ag) = AgOHNaNO3(ag)
Cl2 + HNO3 = HClO3 + NO + H2O =>
3 Cl2 + 10 HNO3 = 6 HClO3 + 10 NO + 2 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
LiCl + Br2 = LiBr + Cl4 =>
4 LiCl + 2 Br2 = 4 LiBr + Cl4
C + H + O2 + N = C3H4O2N =>
3 C + 4 H + O2 + N = C3H4O2N
Na2HPO + H2O = Na + H3O + PO4 =>
Na2HPO + 10 H2O = 2 Na + 7 H3O + PO4
SiO2 + CaCO3 + Na2SO4 + C = SO3 + CO + Na2OCaOSiO2 =>
SiO2 + CaCO3 + Na2SO4 + C = SO3 + 2 CO + Na2OCaOSiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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