| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S(g) + Fe2O3(s) = Fe2S3(s) + 3 H2O(g)
(NH4)S + HCl = NH4Cl + HS =>
(NH4)S + HCl = NH4Cl + HS
HClO2 + X3Cr + H2O + Y = HClO + Y2Cr2O7 + HX =>
4 HClO2 + 2 X3Cr + 3 H2O + 2 Y = 4 HClO + Y2Cr2O7 + 6 HX
C7H6O2S + O = CO2 + H2O + SO2 =>
C7H6O2S + 17 O = 7 CO2 + 3 H2O + SO2
CuHO3 + KI + HCl = CuCl2 + KCl + I2 + H2O =>
2 CuHO3 + 6 KI + 10 HCl = 2 CuCl2 + 6 KCl + 3 I2 + 6 H2O
C6H5Br + C7H5ClO = BrC6H4COC6H5 + HCl =>
C6H5Br + C7H5ClO = BrC6H4COC6H5 + HCl
Fe + KCN = K + Fe(CN)3 =>
Fe + 3 KCN = 3 K + Fe(CN)3
H{+} + NaHCO3 = CO2 + H2O + Na{+} =>
H{+} + NaHCO3 = CO2 + H2O + Na{+}
H2S + K2SO3 = H2O + S + KOH =>
2 H2S + K2SO3 = H2O + 3 S + 2 KOH
aluminum + ironoxide = iron + aluminumoxide =>
2 Al + Fe2O3 = 2 Fe + Al2O3
CsOH + Cr(NO3)3 = Cr(OH)3 + CsNO3 =>
3 CsOH + Cr(NO3)3 = Cr(OH)3 + 3 CsNO3
Br2 + K2S = Br2S + K =>
Br2 + K2S = Br2S + 2 K
(NH4)6Mo7O24 + NH4OH + Na2S + H2O = (NH4)2MoS4 + NaOH =>
(NH4)6Mo7O24 + 8 NH4OH + 28 Na2S + 24 H2O = 7(NH4)2MoS4 + 56 NaOH
H2[TiF6] + HCl = TiCl4 + HF =>
H2[TiF6] + 4 HCl = TiCl4 + 6 HF
Al(OH)3 + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3 + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
AI + HF = AIHF =>
AI + HF = AIHF
C17H35COOK + Ca(OH)2 = (C17H35COO)2Ca + KOH =>
2 C17H35COOK + Ca(OH)2 = (C17H35COO)2Ca + 2 KOH
C3H6O6N6 = CO + N2 + H2O =>
C3H6O6N6 = 3 CO + 3 N2 + 3 H2O
Sr(NO2)2 + Al = Al(NO2)3 + Sr =>
3 Sr(NO2)2 + 2 Al = 2 Al(NO2)3 + 3 Sr
K2O + C = K2OC =>
K2O + C = K2OC
CuBr3 + K2SO4 = Cu2(SO4)3 + KBr =>
2 CuBr3 + 3 K2SO4 = Cu2(SO4)3 + 6 KBr
KOH + SeO2 = K2SeO3 + H2O =>
2 KOH + SeO2 = K2SeO3 + H2O
Na{+} + Cl{-}{+} = NaCl =>
Na{+} + Cl{-}{+} = NaCl
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
MnO + HCl + VF5 = V2O5 + MnCl2 + HF =>
5 MnO + 10 HCl + 2 VF5 = V2O5 + 5 MnCl2 + 10 HF
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2C2O4 + Sn(OH)2 = SnC2O4 + H2O =>
H2C2O4 + Sn(OH)2 = SnC2O4 + 2 H2O
(Cr2O7){2-} + Na2S + H{+} = H2O + Cr{3+} + NaOH + S =>
(Cr2O7){2-} + 3 Na2S + 8 H{+} = H2O + 2 Cr{3+} + 6 NaOH + 3 S
CaCl2 + H2Co3 = CaCo3 + HCl =>
CaCl2 + H2Co3 = CaCo3 + 2 HCl
MnO2 + NaClO3 + NaOH = NaMnO4 + NaCl + H2O =>
2 MnO2 + NaClO3 + 2 NaOH = 2 NaMnO4 + NaCl + H2O
Ir(NH3)4Cl3 + KOH = Ir + NH3 + N2 + KCl + H2O =>
2 Ir(NH3)4Cl3 + 6 KOH = 2 Ir + 6 NH3 + N2 + 6 KCl + 6 H2O
Cr + Si = Cr3Si =>
3 Cr + Si = Cr3Si
SeO2 + H2O = H2SeO4 + H2 =>
SeO2 + 2 H2O = H2SeO4 + H2
KMnO3 + HCl = KCl + MnCl + H2O + Cl2 =>
KMnO3 + 6 HCl = KCl + MnCl + 3 H2O + 2 Cl2
MnO4{-} + Mn{2+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn{2+} + 4 OH{-} = 5 MnO2 + 2 H2O
H + I{-} + SO2 = S203{2-} + I2 + H2O =>
812 H + 2 I{-} + 203 SO2 = S203{2-} + I2 + 406 H2O
Pb(NO3)2 + AgF = AgNO3 + PbF2 =>
Pb(NO3)2 + 2 AgF = 2 AgNO3 + PbF2
KMnO4 + KOH + Pb(OH)2 = K2MnO4 + Pb(OH)4 =>
2 KMnO4 + 2 KOH + Pb(OH)2 = 2 K2MnO4 + Pb(OH)4
Cu + HNO3 = Cu[NO3]2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu[NO3]2 + 2 NO2 + 2 H2O
SF4 = F2 + S =>
SF4 = 2 F2 + S
BaO + HOCl = BaCl2 + O2 + H2O =>
BaO + 2 HOCl = BaCl2 + O2 + H2O
CaI2 + Pb(NO3)2 = Ca(NO3)2 + PbI2 =>
CaI2 + Pb(NO3)2 = Ca(NO3)2 + PbI2
CH2OHCH2OH + CuSO4 + NaOH = CHOCuCHOCu + Na2SO4 + H2O =>
CH2OHCH2OH + 2 CuSO4 + 4 NaOH = CHOCuCHOCu + 2 Na2SO4 + 4 H2O
C3H3N = C3 + H + N =>
C3H3N = C3 + 3 H + N
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
Pb + KCrO4 = PbCrO4 + K =>
Pb + KCrO4 = PbCrO4 + K
Mn + S8 = Mn2S3 =>
16 Mn + 3 S8 = 8 Mn2S3
Al(OH)3 + Na2HPO4 = AlPO4 + H3PO4 + NaOH =>
2 Al(OH)3 + 3 Na2HPO4 = 2 AlPO4 + H3PO4 + 6 NaOH
Sn(s) + HBr(aq) = H2(g) + SnBr =>
2 Sn(s) + 2 HBr(aq) = H2(g) + 2 SnBr
R(CH)4 + O2 = R(COOH)2 + CO2 + H2O =>
2 R(CH)4 + 9 O2 = 2 R(COOH)2 + 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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