| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 2 H2O = 2 Na(OH)2 + H2
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
CH3BrH2O = HBrCH3OH =>
CH3BrH2O = HBrCH3OH
H2C4H4O4 + NaOH = Na2C4H4O4 + H2O =>
H2C4H4O4 + 2 NaOH = Na2C4H4O4 + 2 H2O
Hg + KI = KHgI =>
Hg + KI = KHgI
Na2S + I2 + H2O = HI + Na2SO4 =>
Na2S + 4 I2 + 4 H2O = 8 HI + Na2SO4
AlNO3NHOH4 = AlOHNH4NO3 =>
AlNO3NHOH4 = AlOHNH4NO3
Mn2O7 + C = MnO2 + CO2 =>
2 Mn2O7 + 3 C = 4 MnO2 + 3 CO2
Ca(MnO4)2 + Ba(ClO4)2 = Ca(ClO4)2 + Ba(MnO4)2 =>
Ca(MnO4)2 + Ba(ClO4)2 = Ca(ClO4)2 + Ba(MnO4)2
C6H5COOHPCl5 = C6H5COClHClPOCl3 =>
C6H5COOHPCl5 = C6H5COClHClPOCl3
PbO2 + HCl = PbCl2 + H2O + O2 =>
2 PbO2 + 4 HCl = 2 PbCl2 + 2 H2O + O2
Na2S + I2 + H2O = NaI + HI + H2SO4 =>
Na2S + 4 I2 + 4 H2O = 2 NaI + 6 HI + H2SO4
C2H2 + Br = HBr + C =>
C2H2 + 2 Br = 2 HBr + 2 C
Mg2 + F2 = MgF2 =>
Mg2 + 2 F2 = 2 MgF2
H3PO4 + Ca(OH)2 = Ca[H2PO4]2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca[H2PO4]2 + 2 H2O
Na2C2O4(aq) + H2SO4(aq) = H2C2O4 + Na2SO4 =>
Na2C2O4(aq) + H2SO4(aq) = H2C2O4 + Na2SO4
PbCl2 + CaCO3 = CaCl2 + PbCO3 =>
PbCl2 + CaCO3 = CaCl2 + PbCO3
HCl + C7H8 = C7H7Cl + H =>
HCl + C7H8 = C7H7Cl + 2 H
(CH3)3 + HCl = (CH3)3Cl + H3 =>
3(CH3)3 + 3 HCl = 3(CH3)3Cl + H3
Na2S + I2 + H2O = NaI + HI + H2SO4 =>
Na2S + 4 I2 + 4 H2O = 2 NaI + 6 HI + H2SO4
O3 = O1 =>
O3 = 3 O1
Mo2HfC2 = Mo2C + HfC =>
Mo2HfC2 = Mo2C + HfC
MgS + Cu(ClO4)2 = Mg(ClO4)2 + SCu =>
MgS + Cu(ClO4)2 = Mg(ClO4)2 + SCu
Mg + N2 + O2 = Mg(NO3)2 =>
Mg + N2 + 3 O2 = Mg(NO3)2
CaOHCl + NaHSO4 = CaSO4 + NaCl + H2O =>
CaOHCl + NaHSO4 = CaSO4 + NaCl + H2O
HgSO4Cu = HgCuSO4 =>
HgSO4Cu = HgCuSO4
CaC2 + H2O = C6H6 + Ca(OH)2 =>
3 CaC2 + 6 H2O = C6H6 + 3 Ca(OH)2
Zn + S2 = Zn2S =>
4 Zn + S2 = 2 Zn2S
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4 =>
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4
LiCl + Au = Li + AuCl3 =>
3 LiCl + Au = 3 Li + AuCl3
CuO + Cl = CuCl2 + O =>
CuO + 2 Cl = CuCl2 + O
Pb(s) + O2 = PbO2 =>
Pb(s) + O2 = PbO2
FeCl3(aq) + K2CO3(aq) = Fe2(CO3)3(s) + KCl(aq) =>
2 FeCl3(aq) + 3 K2CO3(aq) = Fe2(CO3)3(s) + 6 KCl(aq)
Pb + NaNO3 = Pb3O4 + NaNO2 =>
3 Pb + 4 NaNO3 = Pb3O4 + 4 NaNO2
FeO + Si = FeSiO =>
FeO + Si = FeSiO
Pd + HNO3 + HCl = H2[PdCl]4 + NO + H2O =>
12 Pd + 2 HNO3 + 12 HCl = 3 H2[PdCl]4 + 2 NO + 4 H2O
Au3Br(aq) + Ag(s) = AgBr2(s) + Au3(s) =>
2 Au3Br(aq) + Ag(s) = AgBr2(s) + 2 Au3(s)
SiO3 + H2O = H2SiO3 + OH =>
SiO3 + 2 H2O = H2SiO3 + 2 OH
Mg + HCl + H2O = MgCl2 + H3O =>
Mg + 2 HCl + 2 H2O = MgCl2 + 2 H3O
LiOH(s) + CO2(g) = Li2CO3(s) + H2(g)O(l) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2(g)O(l)
NaHCO3 + HC2H3O2 = H2CO3 + NaC2H3O3 =>
4 NaHCO3 + 3 HC2H3O2 = 2 H2CO3 + 4 NaC2H3O3
CuO + P2O5 = Cu2P2O7 =>
2 CuO + P2O5 = Cu2P2O7
Cr2O7{-2} + H2O = CrO4{-2} + H3O{+} =>
Cr2O7{-2} + 3 H2O = 2 CrO4{-2} + 2 H3O{+}
C4H9NO2 + NaNO2 + HCl = C4H6O2 + NO + H2O + NaCl =>
C4H9NO2 + 5 NaNO2 + 5 HCl = C4H6O2 + 6 NO + 4 H2O + 5 NaCl
CrCl3 + SnCl4 + KCl + H2O = K2Cr2O7 + SnCl2 + HCl =>
2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O = K2Cr2O7 + 3 SnCl2 + 14 HCl
Ne + O2 = Ne2O3 =>
4 Ne + 3 O2 = 2 Ne2O3
SO2 + H2S = S6 + H2O =>
2 SO2 + 4 H2S = S6 + 4 H2O
BrO + H = Br + H2O =>
BrO + 2 H = Br + H2O
Cu + H2SO4 = H2 + Cu(SO4)2 =>
Cu + 2 H2SO4 = 2 H2 + Cu(SO4)2
Cr + KOH + H2O = KCr(OH)4 + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 KCr(OH)4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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