| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaF + Cu(NO3)2 = Na(NO3)2 + CuF
CrO3 + HNO3 = Cr(NO3)3 + O2 + H2O =>
4 CrO3 + 12 HNO3 = 4 Cr(NO3)3 + 3 O2 + 6 H2O
Be2 + O2 = Be2O3 =>
2 Be2 + 3 O2 = 2 Be2O3
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
H4SiO4 + NaOH = Na2SiO3 + H2O =>
H4SiO4 + 2 NaOH = Na2SiO3 + 3 H2O
HCl + MnO2 = Cl + MnCl2 + H2O =>
4 HCl + MnO2 = 2 Cl + MnCl2 + 2 H2O
P2O7 = P + O =>
P2O7 = 2 P + 7 O
AlBr3 + Cl2 = (AlCl3) + Br2 =>
2 AlBr3 + 3 Cl2 = 2(AlCl3) + 3 Br2
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
NaBr + AgNO3 = NaNO3 + Br + Ag =>
NaBr + AgNO3 = NaNO3 + Br + Ag
S + CI2 = S2CI2 =>
2 S + CI2 = S2CI2
Li + FeF2 = LiF + Fe =>
2 Li + FeF2 = 2 LiF + Fe
CO2 + C2H5OH = C2H2 + H2O =>
2 CO2 + 5 C2H5OH = 6 C2H2 + 9 H2O
Na2SO3(aq) + HCl(aq) = NaCl(aq) + SO2(aq) + H2O =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + SO2(aq) + H2O
SO2 + KI + H2O = KOH + I2 + H2S =>
SO2 + 6 KI + 4 H2O = 6 KOH + 3 I2 + H2S
NaCl + KHCO3 = Na2CO3 + KCl + H2O + CO2 =>
2 NaCl + 2 KHCO3 = Na2CO3 + 2 KCl + H2O + CO2
N2O5 + KOH = H2O + KNO3 =>
N2O5 + 2 KOH = H2O + 2 KNO3
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
C32H36N4O2 + O2 = CO2 + H2O + NO2 =>
C32H36N4O2 + 44 O2 = 32 CO2 + 18 H2O + 4 NO2
Na2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COONa =>
Na2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COONa
NaF + Cu(NO3)2 = Na(NO3)2 + CuF =>
NaF + Cu(NO3)2 = Na(NO3)2 + CuF
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
KMnO4 + CaSO + H2SO4 = CaSO4 + MnSO4 + H2O + K2SO4 =>
6 KMnO4 + 5 CaSO + 9 H2SO4 = 5 CaSO4 + 6 MnSO4 + 9 H2O + 3 K2SO4
S + PbO = SO3 + PbS =>
4 S + 3 PbO = SO3 + 3 PbS
C12H26 + HNO3 = CO + H2O + N2 =>
C12H26 + 10 HNO3 = 12 CO + 18 H2O + 5 N2
TiCl62{-} + Zn = Ti3{+} + Cl{-} + Zn2{+} =>
3 TiCl62{-} + 364 Zn = Ti3{+} + 186 Cl{-} + 182 Zn2{+}
AlBr3 + Cl2 = (AlCl3) + Br2 =>
2 AlBr3 + 3 Cl2 = 2(AlCl3) + 3 Br2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C6H13OH = C2H4 + H2O =>
C6H13OH = 3 C2H4 + H2O
NaF + Cu(NO3)2 = Na(NO3)2 + CuF =>
NaF + Cu(NO3)2 = Na(NO3)2 + CuF
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
NaCrO2 + PbO2 + NaOH = Na2PbO2 + H2O + Na2CrO4 =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 3 Na2PbO2 + 4 H2O + 2 Na2CrO4
S + PbO = SO3 + PbS =>
4 S + 3 PbO = SO3 + 3 PbS
LiNO3 + H2SO4 = LiSO4 + H2NO3 =>
LiNO3 + H2SO4 = LiSO4 + H2NO3
KMnO4 = K2MnO4 + MnO2 + O2* =>
2 KMnO4 = K2MnO4 + MnO2 + O2*
LiNO3 + H2SO4 = LiSO4 + H2NO3 =>
LiNO3 + H2SO4 = LiSO4 + H2NO3
S + PbO = SO3 + PbS =>
4 S + 3 PbO = SO3 + 3 PbS
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4) + K2SO4 + H2O =>
5 Zn + K2Cr2O7 + 7 H2SO4 = 5 ZnSO4 + Cr2(SO4) + K2SO4 + 7 H2O
Zn + NH3 + H2O = NH4 + Zn(OH)2 =>
Zn + 2 NH3 + 2 H2O = 2 NH4 + Zn(OH)2
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
AlBr3 + Cl2 = (AlCl3) + Br2 =>
2 AlBr3 + 3 Cl2 = 2(AlCl3) + 3 Br2
S + P + HNO3 = NO2 + H2SO4 + H3PO =>
S + P + 5 HNO3 = 5 NO2 + H2SO4 + H3PO
K + F = K2F =>
2 K + F = K2F
Hg2 + NaOH = HgO + NaH =>
Hg2 + 2 NaOH = 2 HgO + 2 NaH
H2O2 + KI = K2O + H2 + I2 =>
H2O2 + 4 KI = 2 K2O + H2 + 2 I2
Water = H2 + oxygen =>
2 H2O = 2 H2 + O2
CH3CH(OH)COOHHCOOH = CH3CH(COOH)2H2O =>
CH3CH(OH)COOHHCOOH = CH3CH(COOH)2H2O
CS + H2O = CO + H2S =>
CS + H2O = CO + H2S
FeCl3 + KOH + Br2 = K2(FeO4) + KCl + KBr + H2O =>
2 FeCl3 + 16 KOH + 3 Br2 = 2 K2(FeO4) + 6 KCl + 6 KBr + 8 H2O
AgHCl = AgClH =>
AgHCl = AgClH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/24
Équations équilibrées sur10/20/23
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