| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Mg(OH)2 = 2 H2O + (SO4)Mg
NaHCO3 = NaO + H2O2 + C2O2 =>
2 NaHCO3 = 2 NaO + H2O2 + C2O2
KNO2 + KBr + H2SO4 = Br2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KBr + 2 H2SO4 = Br2 + 2 NO + 2 K2SO4 + 2 H2O
Ca(OH)2 + PO4 = Ca3(PO4)2 + OH =>
3 Ca(OH)2 + 2 PO4 = Ca3(PO4)2 + 6 OH
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K
Mn{2+} + PbO2 + H3O{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H3O{+} = 2 MnO4{-} + 5 Pb{2+} + 6 H2O
Al2I6 = Al + I2 =>
Al2I6 = 2 Al + 3 I2
C3H7NO2S + O2 = CO2 + H2O + H2SO4 + NH4 =>
4 C3H7NO2S + 17 O2 = 12 CO2 + 2 H2O + 4 H2SO4 + 4 NH4
(CH3)3COH + CH3COCl = HCl + (CH3)3COCH3CO =>
(CH3)3COH + CH3COCl = HCl + (CH3)3COCH3CO
NO3 + H{+} + Cu = Cu{2+} + NO + H2O =>
NO3 + 4 H{+} + 2 Cu = 2 Cu{2+} + NO + 2 H2O
Al4 + O2 = Al2O3 =>
Al4 + 3 O2 = 2 Al2O3
KI + Ca(NO3)2 = KI(NO3)2 + Ca =>
KI + Ca(NO3)2 = KI(NO3)2 + Ca
MnO4{-} + H2C2O4 + H{+} = CO2 + Mn2{+} + H2O =>
4 MnO4{-} + 13 H2C2O4 + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
S3Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
24 S3Cl2 + 64 NH3 = 4 S4N4 + 7 S8 + 48 NH4Cl
C6H4N2O5 + Zn + HCl = C6H10ON2Cl2 + ZnCl2 + H2O =>
C6H4N2O5 + 6 Zn + 14 HCl = C6H10ON2Cl2 + 6 ZnCl2 + 4 H2O
SO3(s) + H2O(g) = H2SO4(s) =>
SO3(s) + H2O(g) = H2SO4(s)
NH4OH + H3PO3 = NH4PO3 + H4O =>
NH4OH + H3PO3 = NH4PO3 + H4O
Zn + Fe(OH)3 = Zn(OH)3 + Fe =>
Zn + Fe(OH)3 = Zn(OH)3 + Fe
FeCl2 + HI = FeI2 + HCl =>
FeCl2 + 2 HI = FeI2 + 2 HCl
CaCl2 + FeBr3 = CaBr2 + FeCl3 =>
3 CaCl2 + 2 FeBr3 = 3 CaBr2 + 2 FeCl3
NaCl + H3BO3 = Na2B4O7 + H2O + HCl =>
2 NaCl + 4 H3BO3 = Na2B4O7 + 5 H2O + 2 HCl
K2CrO7 + SnCl2 + HCl = H2(SnCl6) + KCl + CrCl3 + H2O =>
2 K2CrO7 + 9 SnCl2 + 46 HCl = 9 H2(SnCl6) + 4 KCl + 2 CrCl3 + 14 H2O
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
Ca + HNO3 + HCl = CaCl2 + NO + H2O =>
3 Ca + 2 HNO3 + 6 HCl = 3 CaCl2 + 2 NO + 4 H2O
AgNO3 + CaCl2 = Ag + CaNO3 + Cl2 =>
AgNO3 + CaCl2 = Ag + CaNO3 + Cl2
BaCO3(s) + HBr = BaBr2(aq) + H2O + CO2 =>
BaCO3(s) + 2 HBr = BaBr2(aq) + H2O + CO2
CH3CH2CH2OH + H2O = CH3CHOHCH2OH + H2 =>
CH3CH2CH2OH + H2O = CH3CHOHCH2OH + H2
C6H12O + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H12O + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
Mg(s) + (excess)HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2(excess)HCl(aq) = H2(g) + MgCl2(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2HF3 + O2 = CO2 + H2O + F2 =>
4 C2HF3 + 9 O2 = 8 CO2 + 2 H2O + 6 F2
C6H6 + H2SO4 = C6H6SO3 + H2O =>
C6H6 + H2SO4 = C6H6SO3 + H2O
FePO4 + H2O2 + C18H36O2 = FeH2PO4 + HCO3 =>
35 FePO4 + 26 H2O2 + C18H36O2 = 35 FeH2PO4 + 18 HCO3
Zn + Fe(OH)2 = Zn(OH)2 + Fe =>
Zn + Fe(OH)2 = Zn(OH)2 + Fe
Ca(HCO3)2 + NaOH = Ca(OH)2 + Na(HCO3) =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(HCO3)
Fe{3} + I{-} = Fe + I2 =>
2 Fe{3} + 6 I{-} = 2 Fe + 3 I2
Cr + H3PO4 = CrPO4 + P2O3 + H2O =>
4 Cr + 10 H3PO4 = 4 CrPO4 + 3 P2O3 + 15 H2O
RbI + CaCO3 = CaI2 + Rb2CO3 =>
2 RbI + CaCO3 = CaI2 + Rb2CO3
C4H6O2S = C4H6 + SO2 =>
C4H6O2S = C4H6 + SO2
C3S2(s) + O2(g) = CO2(g) + SO2(g) =>
C3S2(s) + 5 O2(g) = 3 CO2(g) + 2 SO2(g)
H + HNO2 = NO + H2O =>
H + HNO2 = NO + H2O
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
OH + HOCN = H2O + OCN =>
OH + HOCN = H2O + OCN
KO2 + HCl = KCl4 + H2O =>
KO2 + 4 HCl = KCl4 + 2 H2O
NaNo3 + FeCl2 = NaCl2 + No3Fe =>
NaNo3 + FeCl2 = NaCl2 + No3Fe
Ag2O + KOH + H2O = K[Ag(OH)2] =>
Ag2O + 2 KOH + H2O = 2 K[Ag(OH)2]
Al(s) + KOH + H2O = KAl(OH)4 + H2(g) =>
2 Al(s) + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2(g)
CO2HCl + Zn = CO2 + ZnHCl =>
CO2HCl + Zn = CO2 + ZnHCl
Na2O + N2H8SO4 = Na2SO4 + H2O + NH3 =>
Na2O + N2H8SO4 = Na2SO4 + H2O + 2 NH3
NaCl + O = NaClO3 =>
NaCl + 3 O = NaClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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