| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + 2 HCl = 2 NaCl + H2O
Br2(l) + NaCl(aq) = Cl2(aq) + NaBr(aq) =>
Br2(l) + 2 NaCl(aq) = Cl2(aq) + 2 NaBr(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CrCl3 + Ba(OH)2 = Cr(OH)3 + BaCl2 =>
2 CrCl3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaCl2
UN + SiC = U3Si2C2 + N2 =>
6 UN + 4 SiC = 2 U3Si2C2 + 3 N2
NH3 + H2O3 = NO + H2O =>
4 NH3 + 5 H2O3 = 4 NO + 11 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
SnO + H2SO4 = SO2 + SnO2 + H2O =>
SnO + H2SO4 = SO2 + SnO2 + H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CO3 = C + O2 =>
2 CO3 = 2 C + 3 O2
CO3 = CO + O2 =>
CO3 = CO + O2
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
CrO3 + NaNO3 + NaOH = NaCrO4 + NaNO2 + H2O =>
2 CrO3 + NaNO3 + 2 NaOH = 2 NaCrO4 + NaNO2 + H2O
Ba(OH)3 + HNO3 = Ba + NO3 + H2O =>
Ba(OH)3 + 3 HNO3 = Ba + 3 NO3 + 3 H2O
CO3 = CO2 + O =>
CO3 = CO2 + O
Na + C + O2 = NaCO3 =>
2 Na + 2 C + 3 O2 = 2 NaCO3
Hg + AgNO3 = HgNO3 + Ag =>
Hg + AgNO3 = HgNO3 + Ag
KOH + HSO = KHSO + HO =>
KOH + HSO = KHSO + HO
C3H6Br2 + NaOH = C3H5Br + NaBr + H2O =>
C3H6Br2 + NaOH = C3H5Br + NaBr + H2O
Cl(g) + NiIIIBr(aq) = NiIIICl(aq) + Br(l) =>
Cl(g) + NiIIIBr(aq) = NiIIICl(aq) + Br(l)
Br2Mg + Cl2 = MgCl2 + Br2 =>
Br2Mg + Cl2 = MgCl2 + Br2
Ba2(CO3)2 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
Ba2(CO3)2 + 4 HNO3 = 2 Ba(NO3)2 + 2 CO2 + 2 H2O
KMnO4 + KBr + H2O = MnO2 + KBrO + KOH =>
2 KMnO4 + 3 KBr + H2O = 2 MnO2 + 3 KBrO + 2 KOH
SeF6 + H2O = HF + H6SeO6 =>
SeF6 + 6 H2O = 6 HF + H6SeO6
HBr + Sr(OH)2 = H2O + SrBr2 =>
2 HBr + Sr(OH)2 = 2 H2O + SrBr2
Na2SO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
CaCO3 + SO2 = CaSO3 + CO2 =>
CaCO3 + SO2 = CaSO3 + CO2
NaCH3COO + H2O = NaCH3COOH + OH =>
NaCH3COO + H2O = NaCH3COOH + OH
Zn(NO3)2(aq) + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2(aq) + 2 NaOH = Zn(OH)2 + 2 NaNO3
K2S + HOH = KOH + H2S =>
K2S + 2 HOH = 2 KOH + H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ln + HCl = LnCl + H2 =>
2 Ln + 2 HCl = 2 LnCl + H2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/24
Équations équilibrées sur10/21/23
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