| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 5 H2SO4 = 2 KSO4 + Cr2(SO4)3 + 5 H2O + O2
MoO4{2-} + [SiO2(OH)2]{2-} + H{+} = H4[SiMo12O40] + H2O =>
12 MoO4{2-} + [SiO2(OH)2]{2-} + 26 H{+} = H4[SiMo12O40] + 12 H2O
Ge + H2SO4 = H2GeO3 + SO2 + H2O =>
Ge + 2 H2SO4 = H2GeO3 + 2 SO2 + H2O
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
K2S + HCl = KCl + H2S(g) =>
K2S + 2 HCl = 2 KCl + H2S(g)
C3H5NO + O2 = CO2 + H2O + NO2 =>
4 C3H5NO + 19 O2 = 12 CO2 + 10 H2O + 4 NO2
CuS2 + HNO3 = Cu(NO3)2 + NO2 + SO2 + H2O =>
CuS2 + 12 HNO3 = Cu(NO3)2 + 10 NO2 + 2 SO2 + 6 H2O
C6H5COOH + HF = C6H5COF + H2O =>
C6H5COOH + HF = C6H5COF + H2O
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Ba(OH)2 + NiCl2 = Ni(OH)2 + BaCl2 =>
Ba(OH)2 + NiCl2 = Ni(OH)2 + BaCl2
MgCl2(aq) + H2SO4(aq) = Mg(SO4)(aq) + HCl(aq) =>
MgCl2(aq) + H2SO4(aq) = Mg(SO4)(aq) + 2 HCl(aq)
Fe(NO3)3 = Fe2O3 + N2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 6 N2 + 15 O2
Cl8 + O4 = Cl2O =>
Cl8 + O4 = 4 Cl2O
PH3(g) + O2 = P4O10 + H20(g) =>
20 PH3(g) + 25 O2 = 5 P4O10 + 3 H20(g)
C7H6O + C22H21O2P = C11H12O2 + C18H15PO =>
C7H6O + C22H21O2P = C11H12O2 + C18H15PO
Zn + CN = Zn(CN)4 =>
Zn + 4 CN = Zn(CN)4
Ge + H2SO4 = GeSO4 + H2 =>
Ge + H2SO4 = GeSO4 + H2
Cu(NO3)2 + CuSO4 + NO2 + H2O = Cu2S + HNO3 =>
Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O = Cu2S + 12 HNO3
(NH4)3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(g) + NH4Cl(g) =>
2(NH4)3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(g) + 6 NH4Cl(g)
C2H5Br + HBr = C2H6 + Br2 =>
C2H5Br + HBr = C2H6 + Br2
Zn + CN = Zn(CN) =>
Zn + CN = Zn(CN)
C5H4 + O2 = CO2 + H2O =>
C5H4 + 6 O2 = 5 CO2 + 2 H2O
Zn + CN = Zn(CN)2 =>
Zn + 2 CN = Zn(CN)2
Na2S + Na2SO4 + SiO2 = Na2SiO + SO2 =>
3 Na2S + Na2SO4 + 4 SiO2 = 4 Na2SiO + 4 SO2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
K + Hg2 = KHg =>
2 K + Hg2 = 2 KHg
Rb + HNO3 = RbNO3 + NO2 + H2O =>
Rb + 2 HNO3 = RbNO3 + NO2 + H2O
Cr2O7 + Np = Cr + NpO2 =>
2 Cr2O7 + 7 Np = 4 Cr + 7 NpO2
HClO2OH = ClO2H2O =>
HClO2OH = ClO2H2O
CS2 + NaOH = NaHCS2O =>
CS2 + NaOH = NaHCS2O
NH4SO4 + CaO = Ca(SO4)2 + NH3 + H2O =>
2 NH4SO4 + CaO = Ca(SO4)2 + 2 NH3 + H2O
C20H313 + O2 = CO2 + H2O =>
4 C20H313 + 393 O2 = 80 CO2 + 626 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Al2(SO4)3 + BrCl = AlCl3 + Br2SO4 =>
Al2(SO4)3 + 6 BrCl = 2 AlCl3 + 3 Br2SO4
As(OH)3 + SO2 = AsO2 + S(OH)3 =>
As(OH)3 + SO2 = AsO2 + S(OH)3
(NH4)3PO4 + Sr(ClO3)2 = Sr3(PO4)2 + NH4ClO3 =>
2(NH4)3PO4 + 3 Sr(ClO3)2 = Sr3(PO4)2 + 6 NH4ClO3
C2H62 + O2 = CO2 + H2O =>
2 C2H62 + 35 O2 = 4 CO2 + 62 H2O
Rb + HNO3 = RbNO3 + N2O + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + N2O + 5 H2O
Rb + HNO3 = RbNO3 + H2 =>
2 Rb + 2 HNO3 = 2 RbNO3 + H2
Rb + HNO3 = RbNO3 + N2O + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + N2O + 5 H2O
Fe + NaOH + H2O = Fe2[Na(OH)2] + H2 =>
4 Fe + 2 NaOH + 2 H2O = 2 Fe2[Na(OH)2] + H2
K2CrO4 + Al + KOH + H2O = K3[Cr(OH)6] + K3[Al(OH)6] =>
K2CrO4 + Al + 4 KOH + 4 H2O = K3[Cr(OH)6] + K3[Al(OH)6]
Cr2O72{-} + Cu + H{+} = Cr2{+} + Cu2{+} + H2O =>
Cr2O72{-} + 284 Cu + 144 H{+} = Cr2{+} + 142 Cu2{+} + 72 H2O
VOSO4 + H2O = VO2 + H2SO4 =>
VOSO4 + H2O = VO2 + H2SO4
Mg3N2 + Br2 = MgBr2 + N2 =>
Mg3N2 + 3 Br2 = 3 MgBr2 + N2
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
Rb + HNO3 = RbNO3 + NO2 + H2O =>
Rb + 2 HNO3 = RbNO3 + NO2 + H2O
MnSO4 + C6H8O7 = C6H4Mn2O7 + H2SO4 =>
2 MnSO4 + C6H8O7 = C6H4Mn2O7 + 2 H2SO4
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
NaOH + H2SO4 = NaSO4 + H2O + H2 =>
2 NaOH + 2 H2SO4 = 2 NaSO4 + 2 H2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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