| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 6 KOH = 2 K2SO3 + K2S + 3 H2
Sn{4+} + Mg = Sn + Mg{2+} =>
Sn{4+} + 2 Mg = Sn + 2 Mg{2+}
C2H7O + O2 = H2O + CO2 =>
4 C2H7O + 13 O2 = 14 H2O + 8 CO2
FeCl3(aq) + NaI(aq) = FeCl2(aq) + NaCl(aq) + I2 =>
2 FeCl3(aq) + 2 NaI(aq) = 2 FeCl2(aq) + 2 NaCl(aq) + I2
HBr + H2O = BrH2 + OH =>
HBr + H2O = BrH2 + OH
Cu2O + Al(OH)3 = CuAlO2 + H2O =>
Cu2O + 2 Al(OH)3 = 2 CuAlO2 + 3 H2O
NH2CH2COOH + La(NO3)3 = La2O3 + CO2 + N2 + H2O =>
10 NH2CH2COOH + 6 La(NO3)3 = 3 La2O3 + 20 CO2 + 14 N2 + 25 H2O
K3PO4 + Pb(NO3)4 = Pb3(PO4)4 + KNO3 =>
4 K3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 KNO3
FeI2 + F2 = FeF2 + I2 =>
FeI2 + F2 = FeF2 + I2
Sn{2+} + V{2+} = Sn + V{3+} =>
Sn{2+} + 2 V{2+} = Sn + 2 V{3+}
Cr{+3} + Na2O2 + OH{-} = CrO4{-2} + Na{+} + H2O =>
2 Cr{+3} + 3 Na2O2 + 4 OH{-} = 2 CrO4{-2} + 6 Na{+} + 2 H2O
HNO3 + Li2S = H2S + Li(NO3) =>
2 HNO3 + Li2S = H2S + 2 Li(NO3)
CuNO3 + CaBr2 = CuBr + Ca(NO3)2 =>
2 CuNO3 + CaBr2 = 2 CuBr + Ca(NO3)2
S2O9 = S + O2 =>
2 S2O9 = 4 S + 9 O2
PCl5(g) + H2O(g) = H3PO4(aq) + HCl(aq) =>
PCl5(g) + 4 H2O(g) = H3PO4(aq) + 5 HCl(aq)
CH3CH2OH + NO2 = CH3COOH + NH4 =>
2 CH3CH2OH + NO2 = 2 CH3COOH + NH4
C4H8Cl2 + O2 = CO2 + H2O + HCl =>
2 C4H8Cl2 + 11 O2 = 8 CO2 + 6 H2O + 4 HCl
MnO2 + KI + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
MnO2 + 2 KI + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
MnO2 + Na2S2O8 + KOH = K2MnO4 + Na2S2O3 + H2O =>
5 MnO2 + Na2S2O8 + 10 KOH = 5 K2MnO4 + Na2S2O3 + 5 H2O
Cr2O7{2-} + C2H6O + H3O{+} = Cr{3} + CO2 + H2O =>
2 Cr2O7{2-} + C2H6O + 16 H3O{+} = 4 Cr{3} + 2 CO2 + 27 H2O
As(OH)3 + SO2 = S(OH)3 + AsO2 =>
As(OH)3 + SO2 = S(OH)3 + AsO2
Na4Si + HCl = SiH4 + NaCl =>
Na4Si + 4 HCl = SiH4 + 4 NaCl
CaO2(H2O2)2 + H2O = CaO + H2O2(H2O) =>
CaO2(H2O2)2 + 4 H2O = CaO + 3 H2O2(H2O)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KBr + KMnO4 + H2SO4 = MnSO4 + H2O + Br2 + K2SO4 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + 5 Br2 + 6 K2SO4
NH4Cl + SO4 = (NH4)2SO4 + Cl =>
2 NH4Cl + SO4 = (NH4)2SO4 + 2 Cl
KCl(s) = K(s) + Cl =>
KCl(s) = K(s) + Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SrCO3 + NaHCO3 = Sr(HCO3)2 + Na2CO3 =>
SrCO3 + 2 NaHCO3 = Sr(HCO3)2 + Na2CO3
Fe + KClO4 = Fe947O1000 + KCl =>
947 Fe + 250 KClO4 = Fe947O1000 + 250 KCl
CuSO4 + SnCl2 = Sn2(SO4)4 + CuCl =>
4 CuSO4 + 2 SnCl2 = Sn2(SO4)4 + 4 CuCl
C6H14 + O2 = H2O + H2CO2 =>
2 C6H14 + 13 O2 = 2 H2O + 12 H2CO2
Br2 + K2S2 = KBr + S =>
Br2 + K2S2 = 2 KBr + 2 S
H2S + NH4OH = S(NH4)2 + H2O =>
H2S + 2 NH4OH = S(NH4)2 + 2 H2O
AgNO3 + Cu(SO4)2 = AgSO4 + Cu(NO3)2 =>
2 AgNO3 + Cu(SO4)2 = 2 AgSO4 + Cu(NO3)2
NaCl + NaIO3 = NaClNaIO3 =>
NaCl + NaIO3 = NaClNaIO3
CH4(g) + C = C2H2 =>
CH4(g) + 3 C = 2 C2H2
MgCl + CuCl2 = MgCl2 + Cu2 =>
4 MgCl + 2 CuCl2 = 4 MgCl2 + Cu2
HClO2 + KOH = KCl + H2O2O =>
HClO2 + KOH = KCl + H2O2O
SrCl2 + Fe(NO3)3 = FeCl2 + Sr(NO3)3 =>
SrCl2 + Fe(NO3)3 = FeCl2 + Sr(NO3)3
C3H6O6N6 = CO + N2 + H2O =>
C3H6O6N6 = 3 CO + 3 N2 + 3 H2O
Zn + S = ZnS(s) =>
Zn + S = ZnS(s)
C2H4Cl2 + O2 = CO + H2O + HCl =>
2 C2H4Cl2 + 3 O2 = 4 CO + 2 H2O + 4 HCl
Cr + NaOH = CrNaOH =>
Cr + NaOH = CrNaOH
NCl + H2SO4 = HCl + N2SO4 =>
2 NCl + H2SO4 = 2 HCl + N2SO4
CoCl3 = Co + Cl2 =>
2 CoCl3 = 2 Co + 3 Cl2
SNO4 + H2 = SN + H2O =>
SNO4 + 4 H2 = SN + 4 H2O
Li2C2 + MnHCOOH + HNO3 = LiMn2O4 + CO2 + N2 + H2O =>
5 Li2C2 + 20 MnHCOOH + 32 HNO3 = 10 LiMn2O4 + 30 CO2 + 16 N2 + 36 H2O
(K4Fe(CN)6)3(K3Fe(CN)6)4 + KMnO4 + H2SO4 = (K2SO4)3(KHSO4)4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
50(K4Fe(CN)6)3(K3Fe(CN)6)4 + 4230 KMnO4 + 8556 H2SO4 = 543(K2SO4)3(KHSO4)4 + 175 Fe2(SO4)3 + 4230 MnSO4 + 2100 HNO3 + 2100 CO2 + 6420 H2O
SO2 + I2 = I2(SO2) =>
SO2 + I2 = I2(SO2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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