| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S(s) + 2 KClO3 = 3 SO2 + 2 KCl
H2SO4 + HJ = J2 + H2S + H2O =>
H2SO4 + 8 HJ = 4 J2 + H2S + 4 H2O
H2S + NaCl = HCl + NaSH =>
H2S + NaCl = HCl + NaSH
BrO3{-} + S2O3{2-} + H3O{+} = Br{-} + S4O6{2-} + H2O =>
BrO3{-} + 6 S2O3{2-} + 6 H3O{+} = Br{-} + 3 S4O6{2-} + 9 H2O
Al4Si3 + HNO3 = Al(NO3)3 + SiH4 =>
Al4Si3 + 12 HNO3 = 4 Al(NO3)3 + 3 SiH4
H2SO4 + K2SO4 = KHSO4 =>
H2SO4 + K2SO4 = 2 KHSO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H4Cl2 + Na = C2H2 + NaCl + H2 =>
C2H4Cl2 + 2 Na = C2H2 + 2 NaCl + H2
Zn(HSO3)2 = ZnO + SO2 + H2O =>
Zn(HSO3)2 = ZnO + 2 SO2 + H2O
Pb(No3)2 + KOH = Pb(OH)2 + KNo3 =>
Pb(No3)2 + 2 KOH = Pb(OH)2 + 2 KNo3
Ba + Pb(NO3)4 = Pb + Ba(NO3) =>
4 Ba + Pb(NO3)4 = Pb + 4 Ba(NO3)
CO2 + C(t) = CO =>
CO2 + C(t) = 2 CO
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Br + AgNO3 = AgBr + NO3 =>
Br + AgNO3 = AgBr + NO3
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
NH4S + HCl(aq) = NH4Cl + HS =>
NH4S + HCl(aq) = NH4Cl + HS
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
C6H4Cl2 + NaOH = C6H5OCl + NaCl =>
C6H4Cl2 + NaOH = C6H5OCl + NaCl
W2O3 + CO = W + CO2 =>
W2O3 + 3 CO = 2 W + 3 CO2
HNO3 + Ca = HNO3Ca3 =>
HNO3 + 3 Ca = HNO3Ca3
MnCl2 + Ba(OH)2 = Mn(OH)2 + BaCl2 =>
MnCl2 + Ba(OH)2 = Mn(OH)2 + BaCl2
H3AsO3 + KMnO4 + KOH = K3AsO4 + K2MnO4 + H2O =>
H3AsO3 + 2 KMnO4 + 5 KOH = K3AsO4 + 2 K2MnO4 + 4 H2O
CaCl2 + NaHCO3 = NaCl + CaCO3 + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + H2O + CO2
PBO2 = PB + O2 =>
PBO2 = PB + O2
H{3}PO{4} + KOH = K{3}PO{4} + HOH =>
H{3}PO{4} + KOH = K{3}PO{4} + HOH
Zn + HgNo32 = Hg + Zn(No3)2 =>
16 Zn + 3 HgNo32 = 3 Hg + 16 Zn(No3)2
V(OH)3 + KMnO4 + H2SO4 = VO(OH)3 + MnSO4 + K2SO4 + H2O =>
5 V(OH)3 + 2 KMnO4 + 3 H2SO4 = 5 VO(OH)3 + 2 MnSO4 + K2SO4 + 3 H2O
FeOH{+2} = FeO + H{2}O =>
FeOH{+2} = FeO + H{2}O
Pb + SnCl4 = SnPb + Cl4 =>
Pb + SnCl4 = SnPb + Cl4
H2SO4 + MgBr2 = MgSO4 + SO2 + Br + H2O =>
2 H2SO4 + MgBr2 = MgSO4 + SO2 + 2 Br + 2 H2O
KI + Ca(OH2) = K(OH2) + CaI =>
KI + Ca(OH2) = K(OH2) + CaI
N2 + H2O = N(OH) + H2 =>
N2 + 2 H2O = 2 N(OH) + H2
H2SO4 + HJ = J2 + H2S + H2O =>
H2SO4 + 8 HJ = 4 J2 + H2S + 4 H2O
NH4Cl + RCO3 = RCl2 + (NH4)2CO3 =>
2 NH4Cl + RCO3 = RCl2 + (NH4)2CO3
NaOHMgSO4 = NaSO4MgOH =>
NaOHMgSO4 = NaSO4MgOH
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
FeCl2NaOH = Fe(OH)NaCl2 =>
FeCl2NaOH = Fe(OH)NaCl2
Ba(OH)2 + K2O = KOH + BaO =>
Ba(OH)2 + K2O = 2 KOH + BaO
NHO2 = NO2{-} + H{+} =>
NHO2 = NO2{-} + H{+}
Mg4 + O2 = Mg4O2 =>
Mg4 + O2 = Mg4O2
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
Mg(s) + Na2SO4(aq) = Mg(s)Na2SO4(aq) =>
Mg(s) + Na2SO4(aq) = Mg(s)Na2SO4(aq)
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
H2SO4 + Ca3PO4 = Ca2SO4 + H3PO4 =>
3 H2SO4 + 2 Ca3PO4 = 3 Ca2SO4 + 2 H3PO4
CuO + NH4HSO4 = CuSO4 + NH3 + H2O =>
CuO + NH4HSO4 = CuSO4 + NH3 + H2O
NO2(g) = N2O4(g) =>
2 NO2(g) = N2O4(g)
PH3 + CI + H2O = H3PO4 + HCI =>
PH3 + 8 CI + 4 H2O = H3PO4 + 8 HCI
KNO + S + C = K2S + N2 + CO2 =>
2 KNO + S + C = K2S + N2 + CO2
NaOCH3 + HCOOH = HCOO + HNaOCH3 =>
NaOCH3 + HCOOH = HCOO + HNaOCH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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