| Équations équilibrées la veille | Équations équilibrées le lendemain |
CC = 2 C
MnSO4 + KIO4 + H2O2 = HMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 2 KIO4 + 3 H2O2 = 2 HMnO4 + 2 KIO3 + 2 H2SO4
KBrO3 + XeF2 + H2O = KBrO4 + Xe + HF =>
KBrO3 + XeF2 + H2O = KBrO4 + Xe + 2 HF
(NH4)2Fe(SO4)2 + H2O = NH4OH + Fe(OH)2 + H2SO4 =>
(NH4)2Fe(SO4)2 + 4 H2O = 2 NH4OH + Fe(OH)2 + 2 H2SO4
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
CaCl2 + Ba = BaCl2 + Ca =>
CaCl2 + Ba = BaCl2 + Ca
Ag + Ca(NO3)2 = AgNO3 + Ca =>
2 Ag + Ca(NO3)2 = 2 AgNO3 + Ca
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCO3 + HCl =>
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCO3 + 2 HCl
Al + HNO3 + NaOH = NaAlO2 + NH3 + H2O =>
8 Al + 3 HNO3 + 8 NaOH = 8 NaAlO2 + 3 NH3 + H2O
U + F2 = UF6 =>
U + 3 F2 = UF6
C6H10 + MnO4{-} + H2O = C6H12O2 + MnO2 + OH{-} =>
3 C6H10 + 2 MnO4{-} + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 OH{-}
CaBr2(aq) + Al(s) = Ca(s) + AlBr3(aq) =>
3 CaBr2(aq) + 2 Al(s) = 3 Ca(s) + 2 AlBr3(aq)
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
H2O2 + KI + H2SO4 = H2O + I2 + K2SO4 =>
H2O2 + 2 KI + H2SO4 = 2 H2O + I2 + K2SO4
HOCH2CHOHCH2OH + O2 = CO2 + H2O =>
2 HOCH2CHOHCH2OH + 7 O2 = 6 CO2 + 8 H2O
HCO2H = HCO2{-} + H{+} =>
HCO2H = HCO2{-} + H{+}
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
K2O + PO4 = K3PO4 + O =>
3 K2O + 2 PO4 = 2 K3PO4 + 3 O
Zn + NH4OH = Zn(OH)2 + NH3 + H2 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2
NiSO4NaOH = NiOHNaSO4 =>
NiSO4NaOH = NiOHNaSO4
CuO2 = Cu + O2 =>
CuO2 = Cu + O2
Na2S2O3 + CuSO4 = Na2S4O6 + Cu2SO4 + Na2SO4 =>
2 Na2S2O3 + 2 CuSO4 = Na2S4O6 + Cu2SO4 + Na2SO4
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Fe(CN)6{-4} + Ce{4+} + OH{-} = Ce(OH)3 + Fe(OH)3 + CO3{-} + NO3{-} + H2O =>
Fe(CN)6{-4} + 67 Ce{4+} + 276 OH{-} = 67 Ce(OH)3 + Fe(OH)3 + 6 CO3{-} + 6 NO3{-} + 36 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
9 CH3CH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3CH2COOH + 25 H2O
Al + Fe(NO3)3 = Al(NO3)3 + Fe =>
Al + Fe(NO3)3 = Al(NO3)3 + Fe
Zn + H2SO3 + HCl = ZnCl2 + H2S + H2O =>
3 Zn + H2SO3 + 6 HCl = 3 ZnCl2 + H2S + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Br2 + H2CO3 = HBr + HBrO3 + CO2 =>
3 Br2 + 3 H2CO3 = 5 HBr + HBrO3 + 3 CO2
CH3COOCH2CH3 + NaOH = CH3CH2OH + CH3COONa =>
CH3COOCH2CH3 + NaOH = CH3CH2OH + CH3COONa
Al(NO3)3 + (Na4)3PO4 = AlPO4 + Na4NO3 =>
Al(NO3)3 + (Na4)3PO4 = AlPO4 + 3 Na4NO3
C2H3Cl + CO2 + H2O = HCl + CH3COOH =>
4 C2H3Cl + 2 CO2 + 6 H2O = 4 HCl + 5 CH3COOH
AgNo3(aq) + NaOH(aq) = NaNo3 + H2O + Ag2O =>
2 AgNo3(aq) + 2 NaOH(aq) = 2 NaNo3 + H2O + Ag2O
CH3NH3{+} + OH{-} = CH3NH2 + H2O =>
CH3NH3{+} + OH{-} = CH3NH2 + H2O
K2CrO7 + Sn + HCl = CrCl3 + SnCl4 + KCl + H2O =>
4 K2CrO7 + 9 Sn + 56 HCl = 4 CrCl3 + 9 SnCl4 + 8 KCl + 28 H2O
*2C4H10O + *13O2 = *8CO2 + *10H2O =>
13*2C4H10O + 12*13O2 = 13*8CO2 + 13*10H2O
C2H6O + NaOH = C2H5ONa + H2O =>
C2H6O + NaOH = C2H5ONa + H2O
C6H5NH2 + HCl = C6H6 + NH2Cl =>
C6H5NH2 + HCl = C6H6 + NH2Cl
K2(Zn(OH)4) + CO2 = Zn(OH)2 + K2CO3 + H2O =>
K2(Zn(OH)4) + CO2 = Zn(OH)2 + K2CO3 + H2O
C18H38 + CuO = Cu + CO2 + H2O =>
C18H38 + 55 CuO = 55 Cu + 18 CO2 + 19 H2O
H2CO3 + LiOH = Li2CO3 + H2O =>
H2CO3 + 2 LiOH = Li2CO3 + 2 H2O
Zn(s) + Fe3O4(s) = ZnO(s) + Fe(s) =>
4 Zn(s) + Fe3O4(s) = 4 ZnO(s) + 3 Fe(s)
Ag{+2}S = Ag{+2}S{+8} =>
Ag{+2}S = Ag{+2}S{+8}
BaO + MgBr2 = BaBr2 + MgO =>
BaO + MgBr2 = BaBr2 + MgO
H29 + Fl = HFl =>
H29 + 29 Fl = 29 HFl
Na2SO3 + HIO3 = H2O + Na2 + SO4 + I2 =>
5 Na2SO3 + 2 HIO3 = H2O + 5 Na2 + 5 SO4 + I2
BaCO3 + CaBr2 = BaBr2 + CaCO3 =>
BaCO3 + CaBr2 = BaBr2 + CaCO3
Zn + NH2OH + HCl = ZnO + NH4Cl =>
Zn + NH2OH + HCl = ZnO + NH4Cl
H2O + CO2 = COH + O2 =>
2 H2O + 4 CO2 = 4 COH + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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