| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6HNO3 = C6H5NO2H2O
Fe3 + Sb2S3 = FeS + Sb =>
Fe3 + Sb2S3 = 3 FeS + 2 Sb
Zn(s) + H2O(g) = ZnO(s) + H2(g) =>
Zn(s) + H2O(g) = ZnO(s) + H2(g)
H2(CrO4) + Ba(OH)2 = H2O + Ba(CrO4) =>
H2(CrO4) + Ba(OH)2 = 2 H2O + Ba(CrO4)
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
PH3 + CuSO4 + H2O = H3PO4 + Cu + H2SO4 =>
PH3 + 4 CuSO4 + 4 H2O = H3PO4 + 4 Cu + 4 H2SO4
CrI3 + H2O2 + OH{-} = CrO42{-} + IO4{-} + H2O =>
CrI3 + 52 H2O2 + 4 OH{-} = CrO42{-} + 3 IO4{-} + 54 H2O
Cd + AgNO3 = CdNO3 + Ag = ? =>
Cd + AgNO3 = CdNO3 + Ag
CrO4{2-} + NO2{-} + H{+} = Cr{3+} + H2O + NO3{-} =>
2 CrO4{2-} + 3 NO2{-} + 10 H{+} = 2 Cr{3+} + 5 H2O + 3 NO3{-}
FeO + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeO + K2Cr2O7 + 26 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 13 H2O
CUSO4 + H2SO4 = H2CU(SO4)2 =>
CUSO4 + H2SO4 = H2CU(SO4)2
J2 + KOH = KJ + KJO + H2O =>
J2 + 2 KOH = KJ + KJO + H2O
V2O5 + H2SO4 + C2H5OH = VOSO4 + C2H4O + H2O =>
V2O5 + 2 H2SO4 + C2H5OH = 2 VOSO4 + C2H4O + 3 H2O
(Pb4)Br + Li(CO3)2 = Pb4(CO3)2 + Li(Br)1 =>
(Pb4)Br + Li(CO3)2 = Pb4(CO3)2 + Li(Br)1
V2O5 + H2SO4 + C2H5OH = CH3COOH + VOSO4 + H2O =>
2 V2O5 + 4 H2SO4 + C2H5OH = CH3COOH + 4 VOSO4 + 5 H2O
C23H40N2O18 + O2 = NH3 + CO2 + H2O =>
2 C23H40N2O18 + 45 O2 = 4 NH3 + 46 CO2 + 34 H2O
H2S + Zn + H2O = ZnSO4 + H2 =>
H2S + Zn + 4 H2O = ZnSO4 + 5 H2
I{-}(aq) + VO2{+}(aq) + H{+}(aq) = I2(s) + VO{2+}(aq) + H2O(l) =>
2 I{-}(aq) + 2 VO2{+}(aq) + 4 H{+}(aq) = I2(s) + 2 VO{2+}(aq) + 2 H2O(l)
Ag2CrO4 + HNO3 = H2CrO4 + AgNO3 =>
Ag2CrO4 + 2 HNO3 = H2CrO4 + 2 AgNO3
H2O2 + MnSO4 = MnO + H2O + SO4 =>
H2O2 + MnSO4 = MnO + H2O + SO4
V2O5 + H2SO4 + C2H5OH = VOSO4 + CO2 + H2O =>
6 V2O5 + 12 H2SO4 + C2H5OH = 12 VOSO4 + 2 CO2 + 15 H2O
K2Cr2O7 + H2O = Cr2O3 + KOH + O2 =>
2 K2Cr2O7 + 2 H2O = 2 Cr2O3 + 4 KOH + 3 O2
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
FeS2 + HNO3 = Fe2(SO4)3H2SO4 + NO + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3H2SO4 + 10 NO + 4 H2O
Sn + CuSO4 = Cu2 + SnSO4 =>
2 Sn + 2 CuSO4 = Cu2 + 2 SnSO4
H2WO4 + Zn + H{+} = W2O5 + Zn{+2} + H2O =>
2 H2WO4 + Zn + 2 H{+} = W2O5 + Zn{+2} + 3 H2O
Li2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + LiCl(aq) =>
Li2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 LiCl(aq)
NaCH3COOH2O = HCH3COONaOH =>
NaCH3COOH2O = HCH3COONaOH
F2 + AgBr = AgF + Br =>
F2 + 2 AgBr = 2 AgF + 2 Br
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
HCl(aq) + O2(g) = Cl2(g)H2O(l) =>
4 HCl(aq) + O2(g) = 2 Cl2(g)H2O(l)
KFeO2 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
2 KFeO2 + KClO3 + 2 KOH = 2 K2FeO4 + KCl + H2O
Cr2O7K2 + H2SO4 + C3H8O3 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
7 Cr2O7K2 + 28 H2SO4 + 3 C3H8O3 = 7 K2SO4 + 7 Cr2(SO4)3 + 40 H2O + 9 CO2
Cr(OH)3 + HBr = Cr(Br)3 + H2O =>
Cr(OH)3 + 3 HBr = Cr(Br)3 + 3 H2O
NH3 + AgO = NH3OAg =>
NH3 + AgO = NH3OAg
K2CrO7 + HNO3 + KNO2 = Cr(NO3)3 + KNO3 + H2O =>
2 K2CrO7 + 10 HNO3 + 9 KNO2 = 2 Cr(NO3)3 + 13 KNO3 + 5 H2O
NH3 + AgO = NH3OAg =>
NH3 + AgO = NH3OAg
Fe + H2NO3 = Fe(NO3)3 + N2 + H2O =>
4 Fe + 18 H2NO3 = 4 Fe(NO3)3 + 3 N2 + 18 H2O
HCl + K2(CrO4) = H2(CrO4) + KCl =>
2 HCl + K2(CrO4) = H2(CrO4) + 2 KCl
K2(CrO4) + HCl = KCl + CrCl3 + H2O + Cl =>
K2(CrO4) + 8 HCl = 2 KCl + CrCl3 + 4 H2O + 3 Cl
K2(CrO4) + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K2(CrO4) + 16 HCl = 4 KCl + 2 CrCl3 + 3 Cl2 + 8 H2O
C2H5OH = C2 + H6 + O2 =>
2 C2H5OH = 2 C2 + 2 H6 + O2
CH3 + C3H6 = CH3C3H7 =>
6 CH3 + 2 C3H6 = 3 CH3C3H7
C4H6O3(aq) + H2O(l) = C2H4O2(aq) =>
C4H6O3(aq) + H2O(l) = 2 C2H4O2(aq)
(Pb4)Br + Li(CO3)2 = Pb4(CO3)2 + Li(Br)1 =>
(Pb4)Br + Li(CO3)2 = Pb4(CO3)2 + Li(Br)1
FeSO4 + Ca(OH)2 = Fe(OH)2 + CaSO4 =>
FeSO4 + Ca(OH)2 = Fe(OH)2 + CaSO4
Mg(OH)2(aq) + HNO3 = H2O + Mg(NO3)2 =>
Mg(OH)2(aq) + 2 HNO3 = 2 H2O + Mg(NO3)2
FeSO4 + Ca(OH)2 = Fe(OH)2 + CaSO4 =>
FeSO4 + Ca(OH)2 = Fe(OH)2 + CaSO4
Fe(s) + S(s) = FeS(l) =>
Fe(s) + S(s) = FeS(l)
FeSO4 + HCl = FeCl + H + SO4 =>
FeSO4 + HCl = FeCl + H + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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