| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 HCl
Pb(NO3)2 + Cl2 + NH4Cl = (NH4)2PbCl6 + NH4NO3 =>
Pb(NO3)2 + Cl2 + 4 NH4Cl = (NH4)2PbCl6 + 2 NH4NO3
Hg2O + Cl2 = Hg2Cl2 + O2 =>
2 Hg2O + 2 Cl2 = 2 Hg2Cl2 + O2
H{+} + HNO3 + e = NO + H2O =>
3 H{+} + HNO3 + 3e = NO + 2 H2O
H2O + SO3 = HSO3 + OH =>
H2O + SO3 = HSO3 + OH
NaOH + H2SO4 = Na2SO4 + OH2 =>
2 NaOH + H2SO4 = Na2SO4 + 2 OH2
K4(Fe(CN)6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4(Fe(CN)6) + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H13 + O2 = CO2 + H2O =>
4 C2H13 + 21 O2 = 8 CO2 + 26 H2O
C6H12O6(g) + O2(g) = CO2(g) + H20(l) =>
5 C6H12O6(g) + 15 O2(g) = 30 CO2(g) + 3 H20(l)
IO3{-} + OH{-} + N2O4 = IO4{-} + H2O + NO2{-} =>
IO3{-} + 2 OH{-} + N2O4 = IO4{-} + H2O + 2 NO2{-}
I2 + K2SO4 + H2O = SO2 + KIO3 + KOH =>
I2 + 5 K2SO4 + 4 H2O = 5 SO2 + 2 KIO3 + 8 KOH
H2S + NaHS = NaH3S2 =>
H2S + NaHS = NaH3S2
Fe(HCO)2 + H2O + O2 = Fe(OH)3 + CO2 =>
4 Fe(HCO)2 + 2 H2O + 9 O2 = 4 Fe(OH)3 + 8 CO2
H2S + NaHS = NaH3S2 =>
H2S + NaHS = NaH3S2
Sl2H2 + O2 = SlO2 + H2O =>
2 Sl2H2 + 5 O2 = 4 SlO2 + 2 H2O
Sb2O3 + H2O = Sb(OH)6 + H =>
Sb2O3 + 9 H2O = 2 Sb(OH)6 + 6 H
C6H12 + CO2 = C2 + H2O =>
2 C6H12 + 6 CO2 = 9 C2 + 12 H2O
AlCl3 + NH4OH = NH4Cl + Al(HO)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(HO)3
NaS + H2SO4 = NaSO4 + SO2 + H2O =>
NaS + 4 H2SO4 = NaSO4 + 4 SO2 + 4 H2O
H3PO4 + BaO = Ba3(PO4) + OH =>
H3PO4 + 3 BaO = Ba3(PO4) + 3 OH
Na + CO3 + H2O = HCO3 + NaOH =>
Na + CO3 + H2O = HCO3 + NaOH
H2S + NaHS = NaH3S2 =>
H2S + NaHS = NaH3S2
C10H20 + H2 = C10H22 =>
C10H20 + H2 = C10H22
Fe2(SO4)3 + NaOH = Fe2(OH)3 + NaSO4 =>
Fe2(SO4)3 + 3 NaOH = Fe2(OH)3 + 3 NaSO4
FeCl3 + Na2HPO4 = FePO4 + NaCl + H3PO4 =>
2 FeCl3 + 3 Na2HPO4 = 2 FePO4 + 6 NaCl + H3PO4
HCl + AgNO3(aq) = AgCl + HNO3 =>
HCl + AgNO3(aq) = AgCl + HNO3
Ag{+} + Nh3 = Ag(Nh3)3{+} =>
Ag{+} + 3 Nh3 = Ag(Nh3)3{+}
OH{-} + CrO2{-} + Cl2 = CrO4{2-} + H2O + Cl{-} =>
8 OH{-} + 2 CrO2{-} + 3 Cl2 = 2 CrO4{2-} + 4 H2O + 6 Cl{-}
CH4 + NO2 = C2H4 + H2O + NH3 =>
14 CH4 + 4 NO2 = 7 C2H4 + 8 H2O + 4 NH3
CaOCl2 + NH3 = H2O + CaCl2 + N2 =>
3 CaOCl2 + 2 NH3 = 3 H2O + 3 CaCl2 + N2
H3PO4 + C6H12O6 = CO2 + H2O + H3PO3 =>
12 H3PO4 + C6H12O6 = 6 CO2 + 6 H2O + 12 H3PO3
HCl + C20H14O4 + NaOH = HC20H14O4 + NaCl + OH =>
HCl + C20H14O4 + NaOH = HC20H14O4 + NaCl + OH
H{+} + Cu(NH3)4{2+} = Cu{2+} + NH4{+} =>
4 H{+} + Cu(NH3)4{2+} = Cu{2+} + 4 NH4{+}
H2S + NaHS = NaH3S2 =>
H2S + NaHS = NaH3S2
U + SnCl2 = UCl2 + Sn =>
U + SnCl2 = UCl2 + Sn
WS2 + O2 = WO3 + SO2 =>
2 WS2 + 7 O2 = 2 WO3 + 4 SO2
Cu(ClO3) + Ca(OH) = Ca(ClO3) + Cu(OH) =>
Cu(ClO3) + Ca(OH) = Ca(ClO3) + Cu(OH)
H2O2 + De{2+} + H3O{+} = De{3+} + H2O =>
H2O2 + 2 De{2+} + 2 H3O{+} = 2 De{3+} + 4 H2O
H2S + NaHS = NaH3S2 =>
H2S + NaHS = NaH3S2
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
Si + Mg = Si2Mg =>
2 Si + Mg = Si2Mg
Fe2O3 + H2Cr2O7 = Fe2(Cr2O7)3 + H2O =>
Fe2O3 + 3 H2Cr2O7 = Fe2(Cr2O7)3 + 3 H2O
PCl5 = PCl3 + Chlorine =>
PCl5 = PCl3 + Cl2
KAlSi3O8 + H{+} + H2O = Al2Si2O5(OH)4 + H4SiO4 + K{+} =>
2 KAlSi3O8 + 2 H{+} + 9 H2O = Al2Si2O5(OH)4 + 4 H4SiO4 + 2 K{+}
Na + H2O + SO2 + O2 = Na2SO4(H2O)10 =>
2 Na + 10 H2O + SO2 + O2 = Na2SO4(H2O)10
H2SO4 + H2O = H4SO5 =>
H2SO4 + H2O = H4SO5
K2Cr2O7 + H2C2O4(H2O)2 + KOH = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 9 H2C2O4(H2O)2 + 4 KOH = 2 K3[Cr(C2O4)3] + 6 CO2 + 29 H2O
Na2S2O3 + Cl2 + H2O = Na2SO4 + H2SO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + H2SO4 + 8 HCl
CU(NO3)2 + LiOH = CU(OH)2 + LiNO3 =>
CU(NO3)2 + 2 LiOH = CU(OH)2 + 2 LiNO3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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