| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(OH)3 + 3 HSnO2{-} = 2 Bi + 3 HSnO3{-} + 3 H2O
C6H17NSi + O2 = SiO2 + CO2 + H2O + N2 =>
4 C6H17NSi + 45 O2 = 4 SiO2 + 24 CO2 + 34 H2O + 2 N2
C8H18 + O2 = C02 + H2O =>
2 C8H18 + 9 O2 = 8 C02 + 18 H2O
FeCl3 + KSCN = K3[Fe(SCN)6] + KCl =>
FeCl3 + 6 KSCN = K3[Fe(SCN)6] + 3 KCl
CoCl2 + K4Fe(CN)6 = CoFe(CN)6 + Cl2K4 =>
CoCl2 + K4Fe(CN)6 = CoFe(CN)6 + Cl2K4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
SNO3 + H2 = SN + H2O =>
SNO3 + 3 H2 = SN + 3 H2O
(NH4)Br + HCl = NH4Cl + HBr =>
(NH4)Br + HCl = NH4Cl + HBr
Mg(CO3) + H3(PO4) = Mg3(PO4)2 + H2(CO3) =>
3 Mg(CO3) + 2 H3(PO4) = Mg3(PO4)2 + 3 H2(CO3)
Mg(SO4) + Na2CO3 = MgCO3 + Na2SO4 =>
Mg(SO4) + Na2CO3 = MgCO3 + Na2SO4
Fe{3+} + Au{+} = Fe{2+} + Au{3+} =>
2 Fe{3+} + Au{+} = 2 Fe{2+} + Au{3+}
NaBrO3 + KI + H2SO4 = Na2SO4 + I2 + K2SO4 + H2O + Br2 =>
2 NaBrO3 + 10 KI + 6 H2SO4 = Na2SO4 + 5 I2 + 5 K2SO4 + 6 H2O + Br2
I2 + Cu{2+} + H2O = IO3{-} + Cu{+} + H2{+} =>
I2 + 4 Cu{2+} + 6 H2O = 2 IO3{-} + 4 Cu{+} + 6 H2{+}
Pb(OH)2 + CH3COOH = Pb(CH3COO)2 + H2O =>
Pb(OH)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 H2O
K2CrO4 + Cu2(SO4)2 = K2SO4 + Cu2(CrO4)2 =>
2 K2CrO4 + Cu2(SO4)2 = 2 K2SO4 + Cu2(CrO4)2
H2CO3 + Fe(OH)3 = Fe(HCO3)3 + H2O =>
3 H2CO3 + Fe(OH)3 = Fe(HCO3)3 + 3 H2O
Mn + HNO3 = Mn(NO3)2 + N + H2O =>
5 Mn + 12 HNO3 = 5 Mn(NO3)2 + 2 N + 6 H2O
KOH + SiO2 = KSiO3 + H2 =>
2 KOH + 2 SiO2 = 2 KSiO3 + H2
NaS + Mg(NO3)2 = MgS + Na(NO3)2 =>
NaS + Mg(NO3)2 = MgS + Na(NO3)2
K2CrO4 + Cu2(SO4)2 = K2SO4 + Cu2(CrO4)2 =>
2 K2CrO4 + Cu2(SO4)2 = 2 K2SO4 + Cu2(CrO4)2
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
CO3{-2} + NO + O2 = NO2{-} + CO2 =>
2 CO3{-2} + 4 NO + O2 = 4 NO2{-} + 2 CO2
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
C6H8O7 + HCl = C6H8O6 + HClO =>
C6H8O7 + HCl = C6H8O6 + HClO
Ca(OH)2(ag) + HCl(ag) = CaCl2(ag) + H2O =>
Ca(OH)2(ag) + 2 HCl(ag) = CaCl2(ag) + 2 H2O
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq)H2O =>
SiCl4(l) + 6 H2O(l) = SiO2(s) + 4 HCl(aq)H2O
K + CO2 = K2O + C =>
4 K + CO2 = 2 K2O + C
HBrO = HBr + O2 =>
2 HBrO = 2 HBr + O2
AgO + HCl = AgCl2 + H2O =>
AgO + 2 HCl = AgCl2 + H2O
C15H16O2(s) + O2(g) = CO2(g) + H2O(l) =>
C15H16O2(s) + 18 O2(g) = 15 CO2(g) + 8 H2O(l)
Pb + NH3 = Pb(NH3)4 =>
Pb + 4 NH3 = Pb(NH3)4
MnO4({-}) + CrI2 + H2O = MnO2 + Cr(OH)3 + IO3({-}) + OH({-}) =>
13 MnO4({-}) + 3 CrI2 + 8 H2O = 13 MnO2 + 3 Cr(OH)3 + 6 IO3({-}) + 7 OH({-})
Al2O3 + NaOH = AlO3H3 + Na2O =>
Al2O3 + 6 NaOH = 2 AlO3H3 + 3 Na2O
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
ZnC4H6O4 + NaOH = Zn(OH)2 + CH3COONa =>
ZnC4H6O4 + 2 NaOH = Zn(OH)2 + 2 CH3COONa
SCl2 + C2H4 = S(CH2CH2Cl)2 =>
SCl2 + 2 C2H4 = S(CH2CH2Cl)2
Zn + OH = ZnO2 + H2O =>
Zn + 4 OH = ZnO2 + 2 H2O
TiCl4(s) + H2O(l) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(l) = TiO2(s) + 4 HCl(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + NaI = MgNaI =>
Mg + NaI = MgNaI
FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
2 FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + HBr + H2O
BF3(g) + H2O(l) = HF(l) + H3BO3(s) =>
BF3(g) + 3 H2O(l) = 3 HF(l) + H3BO3(s)
KMnO4 + (NH4)2SO3 = (NH4)2SO4 + K2SO4 + MnO2 + NH3 + H2O =>
2 KMnO4 + 3(NH4)2SO3 = 2(NH4)2SO4 + K2SO4 + 2 MnO2 + 2 NH3 + H2O
MnO2(s) + H2SO4(aq) = Mn(SO4)2(s) + H2O(l) =>
MnO2(s) + 2 H2SO4(aq) = Mn(SO4)2(s) + 2 H2O(l)
Cr(NO3)2 + H2CO3 = CrCO3 + HNO3 =>
Cr(NO3)2 + H2CO3 = CrCO3 + 2 HNO3
C11H23O5 + O2 = CO2 + H2O =>
4 C11H23O5 + 57 O2 = 44 CO2 + 46 H2O
FeTiO3 + C + Cl2 = TiCl4 + Fe2Cl3 + CO =>
4 FeTiO3 + 12 C + 11 Cl2 = 4 TiCl4 + 2 Fe2Cl3 + 12 CO
K2Cr2O7 + C2H5OH + HCl = CrCl3 + CH3CHO + KCl + H2O =>
K2Cr2O7 + 3 C2H5OH + 8 HCl = 2 CrCl3 + 3 CH3CHO + 2 KCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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