| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{-} + 5 Fe{2+} + 4 H2SO4 = Mn{2+} + 5 Fe{3+} + 4 SO4{2-} + 4 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
N2 + O2 + CH4 = NH2CH2COOH + H2O =>
2 N2 + 7 O2 + 8 CH4 = 4 NH2CH2COOH + 6 H2O
OsF6 + H2O = OsO4 + OsO2 + HF =>
2 OsF6 + 6 H2O = OsO4 + OsO2 + 12 HF
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
KAlO2 + H2SO4 + H2O = KAl(SO4)2*12H2O =>
KAlO2 + 2 H2SO4 + 10 H2O = KAl(SO4)2*12H2O
Ag(NO3)(aq) + Al(s) = Al(NO3)3(aq) + Ag(s) =>
3 Ag(NO3)(aq) + Al(s) = Al(NO3)3(aq) + 3 Ag(s)
Si + H2SO4 = SiO2 + SO2 + H2O =>
Si + 2 H2SO4 = SiO2 + 2 SO2 + 2 H2O
HS + H2O = H3O + S =>
HS + H2O = H3O + S
C7H8O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2O3 + H2O =>
3 C7H8O + 17 K2Cr2O7 + 17 H2SO4 = 21 CO2 + 17 K2SO4 + 17 Cr2O3 + 29 H2O
NiCl2 + HCl = NiH + Cl =>
NiCl2 + HCl = NiH + 3 Cl
C4H10 + Cl2 = C4H9Cl + H2 =>
2 C4H10 + Cl2 = 2 C4H9Cl + H2
C18H34O2 + C3H8O3 = C21H42O5 =>
C18H34O2 + C3H8O3 = C21H42O5
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
FeH2O = FeO + H =>
FeH2O = FeO + 2 H
H2PO4 + KOH = H2O + KHPO4 =>
H2PO4 + KOH = H2O + KHPO4
B + Mg = BMg =>
B + Mg = BMg
Bi(NO3)3 + NaOH + Na2SnO2 + H2O = Bi + Na[Sn(OH)6] + NaNO3 =>
Bi(NO3)3 + 2 NaOH + Na2SnO2 + 2 H2O = Bi + Na[Sn(OH)6] + 3 NaNO3
KNO3 + C = K2CO3 + CO + N =>
2 KNO3 + 4 C = K2CO3 + 3 CO + 2 N
SO3 + HCl = HSO3Cl =>
SO3 + HCl = HSO3Cl
Sr(NO3)2 + KOH = Sr(OH)2 + K(NO3) =>
Sr(NO3)2 + 2 KOH = Sr(OH)2 + 2 K(NO3)
Fe2(SO4)3 + NaHCO3 = Fe(OH)3 + Na2(SO4) + CO2 =>
Fe2(SO4)3 + 6 NaHCO3 = 2 Fe(OH)3 + 3 Na2(SO4) + 6 CO2
Cr2O7{-2} + Fe + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 2 Fe + 14 H{+} = 2 Cr{+3} + 2 Fe{+3} + 7 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Au + K(CN) + O2 + H2O = KAu(CN)3 + K(OH) =>
2 Au + 6 K(CN) + O2 + 2 H2O = 2 KAu(CN)3 + 4 K(OH)
SO4{2-} + NH3 = SO3{2-} + H2O + N2 =>
3 SO4{2-} + 2 NH3 = 3 SO3{2-} + 3 H2O + N2
C4H6O5 + NaOH = C4H4O5Na2 + H2O =>
C4H6O5 + 2 NaOH = C4H4O5Na2 + 2 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
FeO + CO2 = FeCO3 =>
FeO + CO2 = FeCO3
Au(ClO4)3(aq) + (NH4)2S(aq) = Au(NH4)2 + S(ClO4)3 =>
Au(ClO4)3(aq) + (NH4)2S(aq) = Au(NH4)2 + S(ClO4)3
CdO + KOH = K2CdO2 + H2O =>
CdO + 2 KOH = K2CdO2 + H2O
Co(OH)Cl + NH4OH = [Co(NH3)6](OH)2 + NH4Cl + H2O =>
Co(OH)Cl + 7 NH4OH = [Co(NH3)6](OH)2 + NH4Cl + 6 H2O
Au(ClO4)3(aq) + (NH4)2S(aq) = Au(NH4)2 + S(ClO4)3 =>
Au(ClO4)3(aq) + (NH4)2S(aq) = Au(NH4)2 + S(ClO4)3
MnCO3(s) = Mn + CO3 =>
MnCO3(s) = Mn + CO3
CuO + Al2O3 = CuAl2O4 =>
CuO + Al2O3 = CuAl2O4
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
C6H5NH2 + H2O = C6H6NH2 + OH =>
C6H5NH2 + H2O = C6H6NH2 + OH
Al(NO3)3 + Na2CO3 + H2O = Al(OH)3 + NaNO3 + CO2 =>
2 Al(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 CO2
CO2(g) + H2O(l) = C2H5OH(l) + O2(g) =>
2 CO2(g) + 3 H2O(l) = C2H5OH(l) + 3 O2(g)
NaCl + K2Cr2O7 + H2SO4 = CrCl2O2 + K2SO4 + Na2SO4 + H2O =>
4 NaCl + K2Cr2O7 + 3 H2SO4 = 2 CrCl2O2 + K2SO4 + 2 Na2SO4 + 3 H2O
CaMg(CO3)2 = CaO + MgO + CO2 =>
CaMg(CO3)2 = CaO + MgO + 2 CO2
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
CuO + C = Cu + CO =>
CuO + C = Cu + CO
H2PO4 + KOH = H2O + KHPO4 =>
H2PO4 + KOH = H2O + KHPO4
H2SO4 + C20H14O4 + NaOH = NaSO + H2O + HC20 =>
H2SO4 + C20H14O4 + NaOH = NaSO + 8 H2O + HC20
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
Bi(NO3)3 + NaOH + Na2SnO2 + H2O = Bi + Na[Sn(OH)6] + NaNO3 =>
Bi(NO3)3 + 2 NaOH + Na2SnO2 + 2 H2O = Bi + Na[Sn(OH)6] + 3 NaNO3
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
SN(OH)2 + KOH = K2SNO2 + H2O =>
SN(OH)2 + 2 KOH = K2SNO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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