| Équations équilibrées la veille |
SO2(g) + 3 H2(g) = H2S(g) + 2 H2O
Na2SO3 + KNO3 = K2SO3 + NO3Na =>
Na2SO3 + 2 KNO3 = K2SO3 + 2 NO3Na
Cr2O5 + Ca = CaO + Cr =>
Cr2O5 + 5 Ca = 5 CaO + 2 Cr
Sn(MnO4)4 + Sb2(SO3)5 = Sn2(SO3)4 + Sb(MnO4)5 =>
10 Sn(MnO4)4 + 4 Sb2(SO3)5 = 5 Sn2(SO3)4 + 8 Sb(MnO4)5
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
ZnCl2 + MnSO4 = ZnSO4 + MnCl2 =>
ZnCl2 + MnSO4 = ZnSO4 + MnCl2
Cd + NaOH = Cd(OH)2 + Na =>
Cd + 2 NaOH = Cd(OH)2 + 2 Na
C3H8O3 + H2O = C2H8O + CH2O2 =>
5 C3H8O3 + 3 H2O = 4 C2H8O + 7 CH2O2
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
ZnCl2 + AgNO2 = Zn(NO2)2 + AgCl =>
ZnCl2 + 2 AgNO2 = Zn(NO2)2 + 2 AgCl
CaSO3 + CaS = Ca + SO2 =>
2 CaSO3 + CaS = 3 Ca + 3 SO2
BrO + H2O = Br(OH)2 =>
BrO + H2O = Br(OH)2
Ag{2+}{+} + Fe{2+} = Ag + Fe{3+} =>
Ag{2+}{+} + 2 Fe{2+} = Ag + 2 Fe{3+}
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
KF = F2 + K =>
2 KF = F2 + 2 K
NaHCO3 + H3BO3 = Na3BO3 + H2O + CO2 =>
3 NaHCO3 + H3BO3 = Na3BO3 + 3 H2O + 3 CO2
OH{-}(aq) + H{+}(aq) = H2O(l) =>
OH{-}(aq) + H{+}(aq) = H2O(l)
CH3CH2OH + CuSO4 = CH3CH2OCu + HSO4 =>
CH3CH2OH + CuSO4 = CH3CH2OCu + HSO4
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO2 + KCl = KNO2 + HCl =>
HNO2 + KCl = KNO2 + HCl
N2 + H2SO4 = NSO4 + H2 =>
N2 + 2 H2SO4 = 2 NSO4 + 2 H2
CrCl2 + K2CrO4 + KOH + H2O = K3[Cr(OH)6] + KCl =>
3 CrCl2 + K2CrO4 + 16 KOH + 4 H2O = 4 K3[Cr(OH)6] + 6 KCl
Ni(C2H3O2)2 + NaOH = Ni(OH) + Na(C2H3O2)2 =>
Ni(C2H3O2)2 + NaOH = Ni(OH) + Na(C2H3O2)2
CH3 = C + H2 =>
2 CH3 = 2 C + 3 H2
PbO + H2SiF6 = PbSiF6 + H2O =>
PbO + H2SiF6 = PbSiF6 + H2O
Cl2O6 + H2O = HCl + O2 =>
2 Cl2O6 + 2 H2O = 4 HCl + 7 O2
Na2CO3 + Cr2O3 + NaNO3 = NaNO2 + Na2CrO4 + CO2 =>
2 Na2CO3 + Cr2O3 + 3 NaNO3 = 3 NaNO2 + 2 Na2CrO4 + 2 CO2
HL + (NH4)2S = H2S + NH4L =>
2 HL + (NH4)2S = H2S + 2 NH4L
K + *O2 = K2O =>
4 K + *O2 = 2 K2O
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Mn + CaCl2 = MnCl3 + Ca =>
2 Mn + 3 CaCl2 = 2 MnCl3 + 3 Ca
HOCl + C10H20O = C10H18O + H3O + Cl =>
HOCl + C10H20O = C10H18O + H3O + Cl
ZnI2 + NaOH = Zn(OH)2 + INa =>
ZnI2 + 2 NaOH = Zn(OH)2 + 2 INa
PbCO3 + O2 = PbO2 + CO2 =>
2 PbCO3 + O2 = 2 PbO2 + 2 CO2
Fe + Ag3N = Fe3N2 + Ag =>
3 Fe + 2 Ag3N = Fe3N2 + 6 Ag
C8H8O2 + NaOH = C8H7O2Na + H2O =>
C8H8O2 + NaOH = C8H7O2Na + H2O
HNO2 + KCl = KNO2 + HCl =>
HNO2 + KCl = KNO2 + HCl
MgCl2 + LiI = MgI2 + LiCl =>
MgCl2 + 2 LiI = MgI2 + 2 LiCl
C8H8 + O = CO + H2O =>
C8H8 + 12 O = 8 CO + 4 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Br2 + NaHCO3 = NaBrO3 + NaBr + CO2 + H2O =>
3 Br2 + 6 NaHCO3 = NaBrO3 + 5 NaBr + 6 CO2 + 3 H2O
C6H8O6 + HCl = C6H7O5Cl + H2O =>
C6H8O6 + HCl = C6H7O5Cl + H2O
Na2SiO3 + MgBr2 = NaBr + MgSiO3 =>
Na2SiO3 + MgBr2 = 2 NaBr + MgSiO3
Nd2(CO3)3*8H2O = Nd2O3 + CO2 + H2O =>
Nd2(CO3)3*8H2O = Nd2O3 + 3 CO2 + 8 H2O
(C4H8N2O2)2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + NH4{+} + NH3 =>
(C4H8N2O2)2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + 2 NH4{+} + 4 NH3
(a)C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2(a)C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
K2S2O8 + FeSO4 = Fe2(SO4)3 + K2SO4 =>
K2S2O8 + 2 FeSO4 = Fe2(SO4)3 + K2SO4
NH4OH + K2S = (NH4)2S + KOH =>
2 NH4OH + K2S = (NH4)2S + 2 KOH
B2H6 + NMe3 = BH3NMe3 =>
B2H6 + 2 NMe3 = 2 BH3NMe3
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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