| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
K2PtCl4 + NH3 = KCl + Pt(NH3)Cl2 =>
K2PtCl4 + NH3 = 2 KCl + Pt(NH3)Cl2
*6Na + N2 = *2Na3N =>
*6Na + N2 = *2Na3N
K2S + KMnO4 + H2O = KOH + MnO2 + SO2 =>
K2S + 2 KMnO4 + 2 H2O = 4 KOH + 2 MnO2 + SO2
I2 + NaCl + H2O = NaIO3 + NaI + HCl =>
3 I2 + 6 NaCl + 3 H2O = NaIO3 + 5 NaI + 6 HCl
Cr(OH) + Na(ClO) + Na(CO3) = Na2(CrO4) + NaCl + CO2 + H2O =>
2 Cr(OH) + 3 Na(ClO) + 4 Na(CO3) = 2 Na2(CrO4) + 3 NaCl + 4 CO2 + H2O
NiSO4 + NH3 + H2O = Ni(OH)2 + (NH4)2SO4 =>
NiSO4 + 2 NH3 + 2 H2O = Ni(OH)2 + (NH4)2SO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C2H5MgBr + CH3CCCH2Br = CH3CCCH2CH2CH3 + MgBr2 =>
C2H5MgBr + CH3CCCH2Br = CH3CCCH2CH2CH3 + MgBr2
NaIO3 + H2SO3 = I + NaHSO4 + H2SO4 + H2O =>
2 NaIO3 + 5 H2SO3 = 2 I + 2 NaHSO4 + 3 H2SO4 + H2O
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
C2H5OH5 + O2 = CO2 + H2O =>
C2H5OH5 + 4 O2 = 2 CO2 + 5 H2O
S + HOH = H2S + O =>
S + HOH = H2S + O
KO(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO(s) + 2 H2O(l) = 4 KOH(aq) + O2(g)
NaOH + H2CO3 = NaHCO3 + H2O =>
NaOH + H2CO3 = NaHCO3 + H2O
KO2(s) + CO2(g) = K2CO3(s) + O2 =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2
LiOH(aq) + KCl(s) = LiCl(aq) + KOH(aq) =>
LiOH(aq) + KCl(s) = LiCl(aq) + KOH(aq)
CH3CHCH2 + KMnO4 + H2O = CH3CH(OH)CH2(OH) + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH2(OH) + 2 MnO2 + 2 KOH
K(s) + HCl(aq) = KCl2(aq) + H2(g) =>
K(s) + 2 HCl(aq) = KCl2(aq) + H2(g)
Au + H2SeO4 = H2SeO3 + Au2(SeO4)3 + H2O =>
2 Au + 6 H2SeO4 = 3 H2SeO3 + Au2(SeO4)3 + 3 H2O
F2(g) + KBr(aq) = KF + Br2 =>
F2(g) + 2 KBr(aq) = 2 KF + Br2
CuS + Pb = Cu + PbS =>
CuS + Pb = Cu + PbS
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Al + FeO = Al2O2 + Fe =>
2 Al + 2 FeO = Al2O2 + 2 Fe
HNO3 + Mn(OH)2 = Mn(NO3)2 + H2(OH)2 =>
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + H2(OH)2
TaF5 + LiOH = Li4O4H4TaF5 =>
TaF5 + 4 LiOH = Li4O4H4TaF5
H6C3O3 + OH{-} = C3O3{6-} + H2O =>
H6C3O3 + 6 OH{-} = C3O3{6-} + 6 H2O
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + SO2 + S
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
(CH3)3CCl + Mg + CH3CHO + H2SO4 = (CH3)3C2H(OH)CH3 + Mg2Cl2SO4 =>
2(CH3)3CCl + 2 Mg + 2 CH3CHO + H2SO4 = 2(CH3)3C2H(OH)CH3 + Mg2Cl2SO4
Na(OH) = NaOH =>
Na(OH) = NaOH
Mn{2+} + H2 = H{+} + Mn =>
Mn{2+} + H2 = 2 H{+} + Mn
Ba(OH)2 + H3PO4 = BaHPO4 + H2O = =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Ca(OH)2 + (HPO4) = Ca + (PO4)2 + H2O =>
Ca(OH)2 + 2(HPO4) = Ca + (PO4)2 + 2 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
H2C2O4*2H2O + KMnO4 = K2C2O4*2H2O + MnO2 + H2O + CO2 =>
4 H2C2O4*2H2O + 2 KMnO4 = K2C2O4*2H2O + 2 MnO2 + 10 H2O + 6 CO2
C14 + O2 = CO =>
C14 + 7 O2 = 14 CO
Cr(s) + SnCl4(l) = CrCl3(s) + Sn(l) =>
4 Cr(s) + 3 SnCl4(l) = 4 CrCl3(s) + 3 Sn(l)
Na2S + HNO3 = S + NO2 + NaNO3 + H2O =>
Na2S + 4 HNO3 = S + 2 NO2 + 2 NaNO3 + 2 H2O
Fe + P = Fe2P =>
2 Fe + P = Fe2P
Mg + ZnSO4 = Mg(SO4)2 + Zn =>
Mg + 2 ZnSO4 = Mg(SO4)2 + 2 Zn
Fe(SO4)3H2O = FeOH2(SO4)3 =>
Fe(SO4)3H2O = FeOH2(SO4)3
Al + O2 + H{+} = Al{3+} + OH{-} =>
4 Al + 3 O2 + 6 H{+} = 4 Al{3+} + 6 OH{-}
Cr2O3 + KOH + KClO3 = KCrO4 + KCl + H2O =>
3 Cr2O3 + 6 KOH + 4 KClO3 = 6 KCrO4 + 4 KCl + 3 H2O
Zn + FeNO3 = ZnNO3 + Fe =>
Zn + FeNO3 = ZnNO3 + Fe
AgCl + NaOH = NaCl + Ag2O + H2O =>
2 AgCl + 2 NaOH = 2 NaCl + Ag2O + H2O
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + MnSO4 =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 8 H2O + 2 MnSO4
C5H13N5 + O2 = CO2 + H2 + NO2 =>
2 C5H13N5 + 20 O2 = 10 CO2 + 13 H2 + 10 NO2
CH4 + NaOH = NaCH3 + H2O =>
CH4 + NaOH = NaCH3 + H2O
CdCl2 + NH3 = HCl + CdNH =>
CdCl2 + NH3 = 2 HCl + CdNH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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