| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
Sn + HCl + K2Cr3O7 = SnCl4 + CrCl3 + KCl + H2O =>
3 Sn + 56 HCl + 4 K2Cr3O7 = 3 SnCl4 + 12 CrCl3 + 8 KCl + 28 H2O
Ba(OH)2H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 3 H2O
SnS2 + H2 = Sn + H3S =>
SnS2 + 3 H2 = Sn + 2 H3S
Fe2(SO4)3 + KCSN = Fe(SCN)3 + K2SO4 =>
Fe2(SO4)3 + 6 KCSN = 2 Fe(SCN)3 + 3 K2SO4
Al(s) + SnSO4(aq) = AlSO4(aq) + Sn(s) =>
Al(s) + SnSO4(aq) = AlSO4(aq) + Sn(s)
BaCO3 + H2O = Ba(OH)2 + H2CO3 =>
BaCO3 + 2 H2O = Ba(OH)2 + H2CO3
NiO + S2 = Ni3S2 + O2 =>
6 NiO + 2 S2 = 2 Ni3S2 + 3 O2
K2Cr2O7 + Ca(NO3)2 = CaCr2O7 + KNO3 =>
K2Cr2O7 + Ca(NO3)2 = CaCr2O7 + 2 KNO3
CH4H10(g) + O2(g) = CO2(l) + H2O(g) =>
2 CH4H10(g) + 9 O2(g) = 2 CO2(l) + 14 H2O(g)
Ca3N2 + Mg(OH)2 = Ca(OH)2 + Mg3N2 =>
Ca3N2 + 3 Mg(OH)2 = 3 Ca(OH)2 + Mg3N2
H2Br2 = HBr =>
H2Br2 = 2 HBr
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
FeCl3 + H2SO4 + KI = FeSO4 + I2 + HCl + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KI = 2 FeSO4 + I2 + 6 HCl + K2SO4
NiSO4*H2O + NaClO + NaOH = NiO2 + Na2SO4 + HCl + H2O =>
NiSO4*H2O + NaClO + NaOH = NiO2 + Na2SO4 + HCl + H2O
Al + ZnBr = Zn + AlBr3 =>
Al + 3 ZnBr = 3 Zn + AlBr3
Ca(HCO3)2 + C = CaC2 + CO2 + H2O =>
2 Ca(HCO3)2 + 5 C = 2 CaC2 + 5 CO2 + 2 H2O
Ni(O3H3) + HCl = NiCl3 + H2O =>
Ni(O3H3) + 3 HCl = NiCl3 + 3 H2O
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH =>
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
KCrO2 + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 6 KOH = K2Cr2O7 + 6 KCl + 3 H2O
UO2SO4 + NH4OH = (NH4)2U2O7 + (NH4)2SO4 + H2O =>
2 UO2SO4 + 6 NH4OH = (NH4)2U2O7 + 2(NH4)2SO4 + 3 H2O
KNH2(aq) + H2S(aq) = KNH3 + HS =>
KNH2(aq) + H2S(aq) = KNH3 + HS
NaNO3 + CH3COOH + Zn = NaNO2 + (CH3COO)2Zn + H2O =>
NaNO3 + 2 CH3COOH + Zn = NaNO2 + (CH3COO)2Zn + H2O
Al2O3(SiO2)2 + Al2O3(SiO2)6 + KOH(H2O) + NaOH(H2O) = KSiO3NaSiO3 + Al(SiO3) + (H2O) =>
Al2O3(SiO2)2 + Al2O3(SiO2)6 + 2 KOH(H2O) + 2 NaOH(H2O) = 2 KSiO3NaSiO3 + 4 Al(SiO3) + 6(H2O)
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Cr2O3 + NO3{-} + OH{-} = CrO4{2-} + NO + H2O =>
Cr2O3 + 2 NO3{-} + 2 OH{-} = 2 CrO4{2-} + 2 NO + H2O
XeF2(g) + H2O(l) = Xe(g) + HF(g) + O2(g) =>
2 XeF2(g) + 2 H2O(l) = 2 Xe(g) + 4 HF(g) + O2(g)
C8H8O3 + NaOH = C7H4Na2O3 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4Na2O3 + CH3OH + H2O
NaFeO2 + HI = NaI + FeI2 + I2 + H2O =>
2 NaFeO2 + 8 HI = 2 NaI + 2 FeI2 + I2 + 4 H2O
Al(C2H3O2)3 + O2 = Al2O3 + H2O + CO2 =>
2 Al(C2H3O2)3 + 12 O2 = Al2O3 + 9 H2O + 12 CO2
CH4 + N2Cl12 = C3Cl12 + N12 + H =>
18 CH4 + 6 N2Cl12 = 6 C3Cl12 + N12 + 72 H
C6ONSH + O2 = CO2 + NO2 + SO3 + H2O =>
4 C6ONSH + 33 O2 = 24 CO2 + 4 NO2 + 4 SO3 + 2 H2O
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
Po + O2 = PoO3 =>
2 Po + 3 O2 = 2 PoO3
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
K + N3 = K3N =>
9 K + N3 = 3 K3N
Na2O + H2SO4 = H2O + Na2(SO4) =>
Na2O + H2SO4 = H2O + Na2(SO4)
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
Ni(NO3)2 + HgCrO4 = Hg(NO3)2 + NiCrO4 =>
Ni(NO3)2 + HgCrO4 = Hg(NO3)2 + NiCrO4
XeF2(g) + H2O(l) = Xe(g) + HF(g) + O2(g) =>
2 XeF2(g) + 2 H2O(l) = 2 Xe(g) + 4 HF(g) + O2(g)
TiCl3 + CuCl3 + H2O = TiOCl2 + CuCl + HCl =>
2 TiCl3 + CuCl3 + 2 H2O = 2 TiOCl2 + CuCl + 4 HCl
NH3 + H2O2 = NH4NO3 + H2O =>
2 NH3 + 4 H2O2 = NH4NO3 + 5 H2O
KCl + K3[Fe(CN)6] = Cl2 + K4[Fe(CN)6] =>
2 KCl + 2 K3[Fe(CN)6] = Cl2 + 2 K4[Fe(CN)6]
ZnO + S + C6H10O5 = ZnS + H2S + CO2 =>
7 ZnO + 12 S + C6H10O5 = 7 ZnS + 5 H2S + 6 CO2
Al + Cu2SO4 = Al2(SO4)3 + Cu =>
2 Al + 3 Cu2SO4 = Al2(SO4)3 + 6 Cu
KCl + I = KI + Cl =>
KCl + I = KI + Cl
Na5P3O10 + H2O = H3PO4 + NaOH =>
Na5P3O10 + 7 H2O = 3 H3PO4 + 5 NaOH
Na2O2 + KJ + H2SO4 = K2SO4 + J2 + Na2SO4 + H2O =>
Na2O2 + 2 KJ + 2 H2SO4 = K2SO4 + J2 + Na2SO4 + 2 H2O
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/24
Équations équilibrées sur06/26/23
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