| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 S + 2 C6H10O5 = 7 C + 5 CO2 + 10 H2S
KCl + BaCl2 = KBaCl3 =>
KCl + BaCl2 = KBaCl3
Hg + H2S = HgS + H =>
Hg + H2S = HgS + 2 H
Au + Pb(No3)2 = AuNo3 + Pb =>
2 Au + Pb(No3)2 = 2 AuNo3 + Pb
Mn + H = MnH3 =>
Mn + 3 H = MnH3
Na3PO4 + Ca(CH3COO)2 = NaCH3COO + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(CH3COO)2 = 6 NaCH3COO + Ca3(PO4)2
NBr3 = N2 + Br2 =>
2 NBr3 = N2 + 3 Br2
Al + MnSO4 = Al2(SO4)3 + Mn =>
2 Al + 3 MnSO4 = Al2(SO4)3 + 3 Mn
Ag(NO3)2 + HCl = AgCl + H(NO3)2 =>
Ag(NO3)2 + HCl = AgCl + H(NO3)2
NaOH + SO = NaSO + HO =>
NaOH + SO = NaSO + HO
KF + Br2 = KBr + F =>
2 KF + Br2 = 2 KBr + 2 F
C2H2(g) = C6H6(l) =>
3 C2H2(g) = C6H6(l)
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CH4(g) + O(g) = CO(g) + H2O(g) =>
CH4(g) + 3 O(g) = CO(g) + 2 H2O(g)
FeCl2 + Br2 = FeBr2 + Cl2 =>
FeCl2 + Br2 = FeBr2 + Cl2
SnCl2 + HCl = SnCl4 + H =>
SnCl2 + 2 HCl = SnCl4 + 2 H
UO2SO4 + Na2CO3 = Na6[UO2(CO3)4] + Na2SO4 =>
UO2SO4 + 4 Na2CO3 = Na6[UO2(CO3)4] + Na2SO4
CuCl2 + HCl = H2[CuCl4] =>
CuCl2 + 2 HCl = H2[CuCl4]
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
AlBr3 + H2O = H2 + Br2 + Al(OH)3 =>
2 AlBr3 + 6 H2O = 3 H2 + 3 Br2 + 2 Al(OH)3
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaCH3COO(aq)
Cl + F = ClF3 =>
Cl + 3 F = ClF3
SiO2 + CaCl2 = SiCl2 + CaO2 =>
SiO2 + CaCl2 = SiCl2 + CaO2
KClO3 + NaHSO3 = Na2SO4 + KCl + H2O + SO2 =>
KClO3 + 6 NaHSO3 = 3 Na2SO4 + KCl + 3 H2O + 3 SO2
CO2 + HNO3 + H3PO4 + H2O = C106H263O110N16P + O2 =>
106 CO2 + 16 HNO3 + H3PO4 + 122 H2O = C106H263O110N16P + 138 O2
H3PO4(aq) + Ca(s) = Ca3(PO4)2 + H2(g) =>
2 H3PO4(aq) + 3 Ca(s) = Ca3(PO4)2 + 3 H2(g)
H2S + H2O2 = S + H2O =>
H2S + H2O2 = S + 2 H2O
Rb + H3PO4 = Rb3PO4 + PO + H2O =>
3 Rb + 2 H3PO4 = Rb3PO4 + PO + 3 H2O
KCr(OH)4 = Cr(OH)3 + KOH =>
KCr(OH)4 = Cr(OH)3 + KOH
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2H2O =>
Al2(SO4)3 + K2SO4 + 2 H2O = 2 KAl(SO4)2H2O
BaCO3 + HBr = H2CO3 + BaBr2 =>
BaCO3 + 2 HBr = H2CO3 + BaBr2
IO3{-} + HSO3{-} + H2O = I{-} + SO4{-2} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
Zn + HNO3(dil) = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Ce2 + KOH = KCe + KCeO + H2O =>
Ce2 + 2 KOH = KCe + KCeO + H2O
C3H8O3 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C3H8O3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 41 H2O + 7 K2SO4 + 14 MnSO4
Fe + H2SiO3 = FeSiO3 + H2 =>
Fe + H2SiO3 = FeSiO3 + H2
HNO3(l) + Cu(s) = Cu(NO3)2(sandaq) + NO2(g) + H2O(l) =>
4 HNO3(l) + Cu(s) = Cu(NO3)2(sandaq) + 2 NO2(g) + 2 H2O(l)
PbO2 + NaOH = Pb(OH)4 + Na2O =>
PbO2 + 4 NaOH = Pb(OH)4 + 2 Na2O
HCOOH + H{+} + Cr2O7{2-} = CO2 + H2O + Cr{3+} =>
3 HCOOH + 8 H{+} + Cr2O7{2-} = 3 CO2 + 7 H2O + 2 Cr{3+}
Hg + HCl = Hg2Cl2 + H2 =>
2 Hg + 2 HCl = Hg2Cl2 + H2
HCOOK + Ca(OH)2 = Ca(HCOO)2 + KOH =>
2 HCOOK + Ca(OH)2 = Ca(HCOO)2 + 2 KOH
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3
Na + O = Na2O =>
2 Na + O = Na2O
P + C = PC =>
P + C = PC
AlPO4 + Mg = Al + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg = 2 Al + Mg3(PO4)2
TiO2H2O = H2O + TiO2 =>
TiO2H2O = H2O + TiO2
Al + HgO = Al2O3 + Hg =>
2 Al + 3 HgO = Al2O3 + 3 Hg
NH4NO3 = H2O + N2 + O2 =>
2 NH4NO3 = 4 H2O + 2 N2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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