| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdCl2 + 4 NH4OH = [Cd(NH3)4]Cl2 + 4 H2O
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
NaCl + MnO2 + H2SO4 = Cl2 + Mn5O4 + Na2SO4 + H2O =>
12 NaCl + 5 MnO2 + 6 H2SO4 = 6 Cl2 + Mn5O4 + 6 Na2SO4 + 6 H2O
KMnO4 + SrCl2 = KCl + Sr(MnO4)2 =>
2 KMnO4 + SrCl2 = 2 KCl + Sr(MnO4)2
Ca + CUCl2 = CaCl2 + CU =>
Ca + CUCl2 = CaCl2 + CU
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
Hg(NO3)2(aq) + NaI(aq) = HgI2(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaI(aq) = HgI2(s) + 2 NaNO3(aq)
MgCl2NaNO3 = MgNO3NaCl2 =>
MgCl2NaNO3 = MgNO3NaCl2
NaSCN + FeCl3 = Fe(SNC)3 + NaCl =>
3 NaSCN + FeCl3 = Fe(SNC)3 + 3 NaCl
O3 + e = O{-2} =>
O3 + 6e = 3 O{-2}
H4SiO4 + Nb(OH)5 = Nb4(SiO4)5 + H2O =>
5 H4SiO4 + 4 Nb(OH)5 = Nb4(SiO4)5 + 20 H2O
NH4{+} + CO3{2-} = (NH4)2CO3 =>
2 NH4{+} + CO3{2-} = (NH4)2CO3
N3O6 = NO2 =>
N3O6 = 3 NO2
Dy2O3 + BaCO3 + CuO + O2 = DyBa2Cu3O7 + CO2 =>
2 Dy2O3 + 8 BaCO3 + 12 CuO + O2 = 4 DyBa2Cu3O7 + 8 CO2
NaClO3 + SrCl2 = NaCl3 + SrO3 =>
NaClO3 + SrCl2 = NaCl3 + SrO3
H2O2 + Cl{-} = H2O + ClO4{-} =>
4 H2O2 + Cl{-} = 4 H2O + ClO4{-}
Ca + H2O1 = Ca(OH)2 + H2 =>
Ca + 2 H2O1 = Ca(OH)2 + H2
HCl + NaBr = NaCl + HBr =>
HCl + NaBr = NaCl + HBr
ClF3 + SO2Cl = ClF + SO2F =>
ClF3 + SO2Cl = 2 ClF + SO2F
HCl + NaI = H + NaCl + I =>
HCl + NaI = H + NaCl + I
Zn + HCl + K2Cr2O7 = CrCl3 + H2O + KCl + ZnCl2 =>
3 Zn + 14 HCl + K2Cr2O7 = 2 CrCl3 + 7 H2O + 2 KCl + 3 ZnCl2
Br2O7 + KOH = H2O + KBrO4 =>
Br2O7 + 2 KOH = H2O + 2 KBrO4
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
PbO2 + H{+} + e = PbO + H2O =>
PbO2 + 2 H{+} + 2e = PbO + H2O
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
Sr + Ti2O3 = SrO + Ti =>
3 Sr + Ti2O3 = 3 SrO + 2 Ti
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2CO(g) = H2(g) + CO(g) =>
H2CO(g) = H2(g) + CO(g)
Co3NO3(aq) + NH4SO3(aq) = Co3SO3(aq) + NH4NO3(aq) =>
Co3NO3(aq) + NH4SO3(aq) = Co3SO3(aq) + NH4NO3(aq)
K3PO4 + HNO3 = KNO3 + KH2PO4 =>
K3PO4 + 2 HNO3 = 2 KNO3 + KH2PO4
Cl + BaF2 = BaCl2 + F2 =>
2 Cl + BaF2 = BaCl2 + F2
P4 = P6 =>
3 P4 = 2 P6
SrCl2 + KIO3 = SrO3 + Cl2K + I =>
SrCl2 + KIO3 = SrO3 + Cl2K + I
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
KJ + CeO2 + HCl = J2 + CeCl3 + KCl + H2O =>
2 KJ + 2 CeO2 + 8 HCl = J2 + 2 CeCl3 + 2 KCl + 4 H2O
O2 + CuCl2 = CuO + Cl =>
O2 + 2 CuCl2 = 2 CuO + 4 Cl
K2CO3 + Al(OH)3 + BaCO3 + H3PO4 + Nd(OH)3 = (K2O)20(BaO)20(Al2O3)10(P2O5)48(Nd2O3)2 + H2O + CO2 =>
20 K2CO3 + 20 Al(OH)3 + 20 BaCO3 + 96 H3PO4 + 4 Nd(OH)3 = (K2O)20(BaO)20(Al2O3)10(P2O5)48(Nd2O3)2 + 180 H2O + 40 CO2
CuSO4 = Cu{2+} + SO4{-2} =>
CuSO4 = Cu{2+} + SO4{-2}
TaCl5 + NH3 = Ta3N5 + HCl =>
3 TaCl5 + 5 NH3 = Ta3N5 + 15 HCl
Mg3(PO5)2 + NaOI = Mg(OI)2 + Na3(PO5) =>
Mg3(PO5)2 + 6 NaOI = 3 Mg(OI)2 + 2 Na3(PO5)
FeMn + O2 = FeO + MnO =>
FeMn + O2 = FeO + MnO
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
H2SO4 + KBr = Br2 + K2SO4 + H2S + H2O =>
5 H2SO4 + 8 KBr = 4 Br2 + 4 K2SO4 + H2S + 4 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C4H8O(v) + O2(g) = CO2(g) + H2O(v) =>
2 C4H8O(v) + 11 O2(g) = 8 CO2(g) + 8 H2O(v)
CO2 + H2O2 = C6H12O6 + O2 =>
6 CO2 + 6 H2O2 = C6H12O6 + 9 O2
Ca3P2 + KMnO4 + H2O = Ca(H2PO4)2 + MnO2 + KOH + Ca(OH)2 =>
3 Ca3P2 + 16 KMnO4 + 20 H2O = 3 Ca(H2PO4)2 + 16 MnO2 + 16 KOH + 6 Ca(OH)2
H2SO4 + HNO3 = HSO4{-} + H2NO3{+} =>
H2SO4 + HNO3 = HSO4{-} + H2NO3{+}
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
Na(OH) + CaBr2 = NaBr2 + Ca(OH) =>
Na(OH) + CaBr2 = NaBr2 + Ca(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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