| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CuOH)2CO3 + 4 HNO3 = 2 Cu(NO3)2 + CO2 + 3 H2O
I2 + K2SO3 + KOH = K2SO4 + KI + H2O =>
I2 + K2SO3 + 2 KOH = K2SO4 + 2 KI + H2O
V + HNO3 = HVO3 + NO2 + H2O =>
V + 5 HNO3 = HVO3 + 5 NO2 + 2 H2O
AgNO3(aq) + PbBr2(s) = AgBr(s) + Pb(NO3)2(aq) =>
2 AgNO3(aq) + PbBr2(s) = 2 AgBr(s) + Pb(NO3)2(aq)
Pb3O4 + HBr = PbBr2 + PbBr4 + H2O =>
Pb3O4 + 8 HBr = 2 PbBr2 + PbBr4 + 4 H2O
V + HNO3 = V(NO3)3 + N2 + H2O =>
10 V + 36 HNO3 = 10 V(NO3)3 + 3 N2 + 18 H2O
(NH4)3PO4(aq) + CrCl6(aq) = NH4Cl(aq) + Cr(PO4)2 =>
2(NH4)3PO4(aq) + CrCl6(aq) = 6 NH4Cl(aq) + Cr(PO4)2
CH3CH2OHO2 = H2OCH3COOH =>
CH3CH2OHO2 = H2OCH3COOH
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
HNO3 + H2 = HNO2 + H2O =>
HNO3 + H2 = HNO2 + H2O
Ca + H2SO4 = H2S + CaSO4 + H2O =>
4 Ca + 5 H2SO4 = H2S + 4 CaSO4 + 4 H2O
Ca(HS)2 + H2SO4 = Ca(HSO4)2 + SO2 + H2O =>
Ca(HS)2 + 8 H2SO4 = Ca(HSO4)2 + 8 SO2 + 8 H2O
HF + K2SO4 = H2SO4 + KF =>
2 HF + K2SO4 = H2SO4 + 2 KF
(C6H6) + (Br2) = (C6H5Br) + (HBr) =>
(C6H6) + (Br2) = (C6H5Br) + (HBr)
CuSe + K2Se + V + Se = Cu2KVSe4 =>
4 CuSe + K2Se + 2 V + 3 Se = 2 Cu2KVSe4
NaOH + BaCl = NaCl + BaOH =>
NaOH + BaCl = NaCl + BaOH
H2O + OH{-} + CoCl2 + Na2O2 = Co(OH)3 + Cl{-} + Na{+} =>
2 H2O + 2 OH{-} + 2 CoCl2 + Na2O2 = 2 Co(OH)3 + 4 Cl{-} + 2 Na{+}
Ba + Au3PO4 = Ba3(PO4)2 + Au =>
3 Ba + 2 Au3PO4 = Ba3(PO4)2 + 6 Au
Ba + O2 = Ba2O5 =>
4 Ba + 5 O2 = 2 Ba2O5
Bi(NO3)3 + K2SNO2 + KOH = Bi + K2SNO3 + KNO3 + H2O =>
2 Bi(NO3)3 + 3 K2SNO2 + 6 KOH = 2 Bi + 3 K2SNO3 + 6 KNO3 + 3 H2O
SnCl2*2H2O + C2H2O4 = SnC2O4 + HCl + H2O =>
SnCl2*2H2O + C2H2O4 = SnC2O4 + 2 HCl + 2 H2O
Ni + Sn(ClO4)4 = Ni(ClO4)2 + Sn =>
2 Ni + Sn(ClO4)4 = 2 Ni(ClO4)2 + Sn
CH3NH4 + O2 = CO2 + H2O + N2 =>
4 CH3NH4 + 11 O2 = 4 CO2 + 14 H2O + 2 N2
I2 + K2SO3 + KOH = K2SO4 + KI + H2O =>
I2 + K2SO3 + 2 KOH = K2SO4 + 2 KI + H2O
Al(OH)3 + HClO2 = Al(ClO2)3 + H2O =>
Al(OH)3 + 3 HClO2 = Al(ClO2)3 + 3 H2O
C20H42 = C10H22 + C10H20 =>
C20H42 = C10H22 + C10H20
HNO3 + H2 = HNO2 + H2O =>
HNO3 + H2 = HNO2 + H2O
NH4OH + H3(PO4) = (NH4)3PO4 + H2O =>
3 NH4OH + H3(PO4) = (NH4)3PO4 + 3 H2O
CuSO4 + H2SO4 = H2Cu + (SO4)2 =>
CuSO4 + H2SO4 = H2Cu + (SO4)2
Zn + Pb + Ca = ZnPbCa =>
Zn + Pb + Ca = ZnPbCa
Bi2O3 + HI = H2O + HBiI4 =>
Bi2O3 + 8 HI = 3 H2O + 2 HBiI4
Sb2O4 + Na2CO3 + S = Na3SbS4 + SO2 + CO2 =>
2 Sb2O4 + 6 Na2CO3 + 23 S = 4 Na3SbS4 + 7 SO2 + 6 CO2
Cu(s) + Cl2(g) = CuCl2 =>
Cu(s) + Cl2(g) = CuCl2
B2Cl6 + NH3 = BN + NH4Cl =>
B2Cl6 + 8 NH3 = 2 BN + 6 NH4Cl
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
CrO2Cl2 + Na2SO3 = CrO2 + NaCl + SO3 =>
CrO2Cl2 + Na2SO3 = CrO2 + 2 NaCl + SO3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C6H4OHCOOH + NaHCO3 = C6H4OHCOONa + H2O + CO2 =>
C6H4OHCOOH + NaHCO3 = C6H4OHCOONa + H2O + CO2
NiF2 = Ni + F2 =>
NiF2 = Ni + F2
HS + H2SO4 = SO2 + H2O =>
2 HS + 5 H2SO4 = 7 SO2 + 6 H2O
Cr(OH)3 + NaIO3 + KOH = K2CrO4 + NaI + H2O =>
2 Cr(OH)3 + NaIO3 + 4 KOH = 2 K2CrO4 + NaI + 5 H2O
C5H11OH + Rb = C5H11ORb + H2 =>
2 C5H11OH + 2 Rb = 2 C5H11ORb + H2
Ag2CO3 + NH3 = [Ag(NH3)2]2CO3 = H2O =>
Ag2CO3 + 4 NH3 = [Ag(NH3)2]2CO3
SnCl2*2H2O + C2H2O4 = SnC2O4 + HCl + H2O =>
SnCl2*2H2O + C2H2O4 = SnC2O4 + 2 HCl + 2 H2O
CrCl3 + NaHCO3 + H2O = NaCl + Cr(OH)3 + H2CO3 =>
CrCl3 + 3 NaHCO3 + 3 H2O = 3 NaCl + Cr(OH)3 + 3 H2CO3
IO3{-} + H2SO3 = I2 + SO4{2-} + H2O + H{+} =>
2 IO3{-} + 5 H2SO3 = I2 + 5 SO4{2-} + H2O + 8 H{+}
C6H14 + HCl = C6H13Cl + H2 =>
C6H14 + HCl = C6H13Cl + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(s) + K2SO4(aq) = MgSO4(aq) + K(s) =>
Mg(s) + K2SO4(aq) = MgSO4(aq) + 2 K(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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