| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Sr + 3 P4 = 4 Sr3P3
H3PO3 + I2 + H2O = HI + H3PO4 =>
H3PO3 + I2 + H2O = 2 HI + H3PO4
NaSO3 + AgNO3 + H2O = NaSO4 + Ag + HNO3 =>
NaSO3 + 2 AgNO3 + H2O = NaSO4 + 2 Ag + 2 HNO3
AgCl + Mg(OH)2 = MgCl2 + Ag(OH) =>
2 AgCl + Mg(OH)2 = MgCl2 + 2 Ag(OH)
CH3OH + Na = CH3NaO + H2 =>
2 CH3OH + 2 Na = 2 CH3NaO + H2
K2Cr2O7 + H2SO4 + HCl = K2SO4 + Cr2(SO4)3 + Cl + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = K2SO4 + Cr2(SO4)3 + 6 Cl + 7 H2O
HBr + Al[OH]3 = AlBr3 + H2O =>
3 HBr + Al[OH]3 = AlBr3 + 3 H2O
MgCl + NH4 + NO3 = Mg(NO3)2 + NH4Cl =>
MgCl + NH4 + 2 NO3 = Mg(NO3)2 + NH4Cl
MgSO4 + ZnCl2 = ZnSO4 + MgCl2 =>
MgSO4 + ZnCl2 = ZnSO4 + MgCl2
Na2SO3 + TeO2 + HCl = Na2SO4 + TeCl2 + H2O =>
Na2SO3 + TeO2 + 2 HCl = Na2SO4 + TeCl2 + H2O
(NH2OH)2*H2SO4 + NaOH + KIO3 = N2 + I2 + Na2SO4 + K2SO4 + H2O =>
5(NH2OH)2*H2SO4 + 8 NaOH + 2 KIO3 = 5 N2 + I2 + 4 Na2SO4 + K2SO4 + 24 H2O
Hg(C2H3O2)2 + NaI = Na(C2H3O2) + HgI2 =>
Hg(C2H3O2)2 + 2 NaI = 2 Na(C2H3O2) + HgI2
Y2O3 + NiO + IrO2 = Y2NiIrO6 =>
Y2O3 + NiO + IrO2 = Y2NiIrO6
KI(ag) + Cl2(g) = KCl(ag) + I2(s) =>
2 KI(ag) + Cl2(g) = 2 KCl(ag) + I2(s)
Na2CO3(aq) + CoCl2(aq) = NaCl2(s) + Co2CO3(aq) =>
Na2CO3(aq) + 2 CoCl2(aq) = 2 NaCl2(s) + Co2CO3(aq)
HNO3 + AgI = AgNO3 + HI =>
HNO3 + AgI = AgNO3 + HI
K2S + CaCl2 = KCl + Ca2S2 =>
2 K2S + 2 CaCl2 = 4 KCl + Ca2S2
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
CH3COOH + LiOH = LiC2H3O2 + H2O =>
CH3COOH + LiOH = LiC2H3O2 + H2O
CH3CH2COOH + CH3CH2NH2 = CH3CH2COO + NH3CH3CH2 =>
CH3CH2COOH + CH3CH2NH2 = CH3CH2COO + NH3CH3CH2
H2(SO2) + Bi(OH)3 = Bi2(SO2)3 + H2O =>
3 H2(SO2) + 2 Bi(OH)3 = Bi2(SO2)3 + 6 H2O
H3C3H5O(COO)3 + NaOH = Na3C3H5O(COO)3 + H2O =>
H3C3H5O(COO)3 + 3 NaOH = Na3C3H5O(COO)3 + 3 H2O
BeCl2 + NH3 = BeCl2NH3 =>
BeCl2 + NH3 = BeCl2NH3
H2SO4 + NaI = H2I + SO4Na =>
H2SO4 + NaI = H2I + SO4Na
S(NH4)2 + CoCl2 = NH4Cl + CoS =>
S(NH4)2 + CoCl2 = 2 NH4Cl + CoS
C + I = CI4 =>
C + 4 I = CI4
H(g) + O2 = H2O(l) =>
4 H(g) + O2 = 2 H2O(l)
NH3 + H2SO4 = N2H8(SO4) =>
2 NH3 + H2SO4 = N2H8(SO4)
K2SO4 + C = K2CO3 + K2S2 + CO2 =>
4 K2SO4 + 7 C = 2 K2CO3 + 2 K2S2 + 5 CO2
Li2SO4 + C4H6BaO4 = C4H6SO4 + Li2BaO4 =>
Li2SO4 + C4H6BaO4 = C4H6SO4 + Li2BaO4
NPCl2 + NH3 = N2 + PH3 + Cl2 =>
NPCl2 + NH3 = N2 + PH3 + Cl2
S8 + CO2 = CS2 + SO2 =>
3 S8 + 8 CO2 = 8 CS2 + 8 SO2
Co3N2 + Sn(NO3)4 = Co(NO3)2 + Sn3N4 =>
2 Co3N2 + 3 Sn(NO3)4 = 6 Co(NO3)2 + Sn3N4
KI + HNO3 = KNO3 + H2O + HIO3 + NO =>
KI + 3 HNO3 = KNO3 + H2O + HIO3 + 2 NO
NH4Cl + NaNO2 + H2O = NaCl + NH4NO3 + H3O =>
NH4Cl + NaNO2 + 3 H2O = NaCl + NH4NO3 + 2 H3O
Sc2O3 + H2SO4 = Sc2(SO4)3 + H2O =>
Sc2O3 + 3 H2SO4 = Sc2(SO4)3 + 3 H2O
BaO + SiO2 = Ba2Si + O =>
2 BaO + SiO2 = Ba2Si + 4 O
Mn2O7 + C = CO + MnO =>
Mn2O7 + 5 C = 5 CO + 2 MnO
Fe + HCl = H + FeCl3 =>
Fe + 3 HCl = 3 H + FeCl3
Mn2{+} + O2 + H2O = MnO2 + H{+} =>
4 Mn2{+} + 7 O2 + 2 H2O = 8 MnO2 + 4 H{+}
NH4VO3 + H2SO4 + H2O2 = H[VO2(O2)] + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 + 2 H2O2 = 2 H[VO2(O2)] + (NH4)2SO4 + 2 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
CH3COOH + HCO3{-} = CH3COOH{-} + CO2 + H2O =>
9 CH3COOH + 8 HCO3{-} = 8 CH3COOH{-} + 10 CO2 + 6 H2O
CaCO3(s) + HCl(aq) = CaCl2 + CO2(aq) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2 + CO2(aq) + H2O(l)
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CaCO3(s) + HCl(aq) = CaCl2 + CO2(aq) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2 + CO2(aq) + H2O(l)
SO3{2-} + HCl = HSO3{-} + Cl{-} =>
SO3{2-} + HCl = HSO3{-} + Cl{-}
Xe2 + F2 = XeF5 =>
Xe2 + 5 F2 = 2 XeF5
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Al{3+} + N{3-} = AlN =>
Al{3+} + N{3-} = AlN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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