| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnCl3 + 3 Na2CO3 = Mn2(CO3)3 + 6 NaCl
N2F2 = N + F =>
N2F2 = 2 N + 2 F
B2H6 + Cl2 = BCl3 + HCl =>
B2H6 + 6 Cl2 = 2 BCl3 + 6 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KIO4(aq) + KI(aq) + HCl(aq) = KCl(aq) + I2(s) + H2O(l) =>
KIO4(aq) + 7 KI(aq) + 8 HCl(aq) = 8 KCl(aq) + 4 I2(s) + 4 H2O(l)
H3PO42H2O(aq) + NaOH(aq) = Na3PO42H2O(aq) + H2O(l) =>
H3PO42H2O(aq) + 3 NaOH(aq) = Na3PO42H2O(aq) + 3 H2O(l)
HNO3 + HI = NO + I3 + H2O =>
HNO3 + 3 HI = NO + I3 + 2 H2O
HOH + Na = NaOH + H2 =>
2 HOH + 2 Na = 2 NaOH + H2
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
NaOH + H2SO4 = NaH2SO4 + OH =>
NaOH + H2SO4 = NaH2SO4 + OH
CH3CH(CH3)CH3 + HBr2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
3 CH3CH(CH3)CH3 + 6 HBr2 = 10 HBr + 2 CH3CBr(CH3)CH(CH3)CH3
Sr(C2H3O2)2(aq) + LiOH(aq) = Sr(OH)2(aq) + LiC2H3O2(aq) =>
Sr(C2H3O2)2(aq) + 2 LiOH(aq) = Sr(OH)2(aq) + 2 LiC2H3O2(aq)
CuCO3 + Na2SO4 = Na2CO3 + CuSO4 =>
CuCO3 + Na2SO4 = Na2CO3 + CuSO4
NH4 + Zn(OH)2 = Zn(NH4)2 + OH =>
2 NH4 + Zn(OH)2 = Zn(NH4)2 + 2 OH
C6H12O + H3NiO3 = CO2 + H2O + C3Ni2 =>
9 C6H12O + 34 H3NiO3 = 3 CO2 + 105 H2O + 17 C3Ni2
KI + CuS = CuI + KS =>
KI + CuS = CuI + KS
Fe(ll) + HCl = FeCl2 + H2 =>
Fe(ll) + 2 HCl = FeCl2 + H2
C6H10 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C6H10O4 =>
3 C6H10 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 C6H10O4
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
Ca(OH)2 + CO2 = Ca(HCO3)(OH) =>
Ca(OH)2 + CO2 = Ca(HCO3)(OH)
Al2(SO4)3 + Na = AlNa2 + SO4 =>
Al2(SO4)3 + 4 Na = 2 AlNa2 + 3 SO4
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
C3H5(NO3)3 = N2 + CO2 + H2O + O2 =>
4 C3H5(NO3)3 = 6 N2 + 12 CO2 + 10 H2O + O2
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O + CH3COONa =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O + CH3COONa
Mn(CrO4)2 + KBr = K2CrO4 + MnBr4 =>
Mn(CrO4)2 + 4 KBr = 2 K2CrO4 + MnBr4
Mg(H2PO4)2 = Mg(PO4)2 + H2 =>
Mg(H2PO4)2 = Mg(PO4)2 + 2 H2
KI + HN03 + H2SO4 = K2S04 + I2 + NO2 + H2O =>
26 KI + 24 HN03 + 52 H2SO4 = 13 K2S04 + 13 I2 + 72 NO2 + 64 H2O
(AgNO3) + KBr = (KNO3)AgBr =>
(AgNO3) + KBr = (KNO3)AgBr
Co(s) + O2 = Co2O3(g) =>
4 Co(s) + 3 O2 = 2 Co2O3(g)
AgNO3 + Cl2 = AgCl + N2O3 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O3 + 3 O2
Cu + NH3 = NCu + H =>
Cu + NH3 = NCu + 3 H
Na3PO4 + H2CO3 = Na2CO3 + Na2HPO4 =>
2 Na3PO4 + H2CO3 = Na2CO3 + 2 Na2HPO4
(Mn5Al)(Si3Al)O10(OH)8 + H3PO4 = Si3(PO4)4 + MnO2 + H2O + AlP + Al2O3 =>
8(Mn5Al)(Si3Al)O10(OH)8 + 42 H3PO4 = 8 Si3(PO4)4 + 40 MnO2 + 95 H2O + 10 AlP + 3 Al2O3
H2SO4(aq) + Na2CO3(aq) = Na2(SO4)(aq) + H2(CO3)(aq) =>
H2SO4(aq) + Na2CO3(aq) = Na2(SO4)(aq) + H2(CO3)(aq)
B + KNO3 + KOH = K3BO3 + NH3 + H2O =>
8 B + 3 KNO3 + 21 KOH = 8 K3BO3 + 3 NH3 + 6 H2O
BI3 + As = BAs + I2 =>
2 BI3 + 2 As = 2 BAs + 3 I2
CaCO3(s) + SO2(g) = CaSO3(s) + CO2(g) =>
CaCO3(s) + SO2(g) = CaSO3(s) + CO2(g)
AgS + NaCO3 = AgCO3 + NaS =>
AgS + NaCO3 = AgCO3 + NaS
CuCO3 + Na2SO4 = Na2CO3 + CuSO4 =>
CuCO3 + Na2SO4 = Na2CO3 + CuSO4
[Co(en)3]C4H4O6Cl + NaI + NH4 = [Co(en)3]I + NaCl + (NH4)2C4H4O6 =>
[Co(en)3]C4H4O6Cl + NaI + 2 NH4 = [Co(en)3]I + NaCl + (NH4)2C4H4O6
H{2}SO{4}{+}KI = H{2}S{+}H{2}O{+}I{2}{+}K{2}SO{4} =>
H{2}SO{4}{+}KI = H{2}S{+}H{2}O{+}I{2}{+}K{2}SO{4}
*2Fe*3H2SO4 = *3H2*Fe2(SO4)3 =>
*2Fe*3H2SO4 = *3H2*Fe2(SO4)3
HClO2(aq) + H{+}(aq) + e = Cl(aq) + H2O(l) =>
HClO2(aq) + 3 H{+}(aq) + 3e = Cl(aq) + 2 H2O(l)
Ag2SO4 + NH4Cl = (NH4)2SO4 + AgCl =>
Ag2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 AgCl
(NH4)2SO4 + MgO = NH3 + MgSO4 + H2O =>
(NH4)2SO4 + MgO = 2 NH3 + MgSO4 + H2O
HI(aq) + KOH(aq) = H2O(l) + KI(aq) =>
HI(aq) + KOH(aq) = H2O(l) + KI(aq)
Al + CaCO3 + H2O = Al(OH)3 + CO2 + Ca =>
2 Al + 3 CaCO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Ca
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
C8H8O3 + NaOH + H2SO4(aq) = C7H6O3 + Na2SO4(aq) + CH3OH =>
2 C8H8O3 + 2 NaOH + H2SO4(aq) = 2 C7H6O3 + Na2SO4(aq) + 2 CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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