| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + HCl = ZnOHCl
Cr2(SO4)3 + NaBrO + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 NaBrO + 10 NaOH = 2 Na2CrO4 + 3 NaBr + 3 Na2SO4 + 5 H2O
AlCl3(aq) + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3(aq) + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
V2O5 + H2C2O4 = V2O3 + CO2 + H2O =>
V2O5 + 2 H2C2O4 = V2O3 + 4 CO2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + HN4NO2 + H2O =>
11 Zn + 27 HNO3 = 11 Zn(NO3)2 + HN4NO2 + 13 H2O
Li2O + K2O = LiKO =>
Li2O + K2O = 2 LiKO
Na + H2 = H2Na =>
Na + H2 = H2Na
C6H7N3S2O4 + O2 = H2O + CO2 + SO2 + NO2 =>
4 C6H7N3S2O4 + 43 O2 = 14 H2O + 24 CO2 + 8 SO2 + 12 NO2
Cu(NO3)2 + NH4SCN = Cu(SCN)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4SCN = Cu(SCN)2 + 2 NH4NO3
CuSO4 + Ni = Cu + NiSO4 =>
CuSO4 + Ni = Cu + NiSO4
CH3CH2CH2COOH + NaOH = CH3CH2CH2COO{-} + H2O + Na{+} =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COO{-} + H2O + Na{+}
Zn(NO3)2 + C6H14N4O2 = ZnO + CO2 + N2 + H2O =>
17 Zn(NO3)2 + 5 C6H14N4O2 = 17 ZnO + 30 CO2 + 27 N2 + 35 H2O
KI + Cl2 + KOH = KCl + KIO3 + H2O =>
KI + 3 Cl2 + 6 KOH = 6 KCl + KIO3 + 3 H2O
CaO + N2O5 = CaON2O5 =>
CaO + N2O5 = CaON2O5
NaIO3 + SO + H2O = NaHSO4 + H2SO4 + I2 =>
4 NaIO3 + 5 SO + 3 H2O = 4 NaHSO4 + H2SO4 + 2 I2
Mg + Ng(NO3) = Mg(NO3) + Ng =>
Mg + Ng(NO3) = Mg(NO3) + Ng
PdBr2 + SO2 + HBr = PdBr4 + H2S + H2O =>
3 PdBr2 + SO2 + 6 HBr = 3 PdBr4 + H2S + 2 H2O
CH3NH2 + CH3Cl = (CH3)2NH2Cl =>
CH3NH2 + CH3Cl = (CH3)2NH2Cl
Pb(CH3COO)2 + KI = PbI2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 K(CH3COO)
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4 =>
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4
HCl + KClO3 + Na = NaCl + KOH + ClO2 =>
HCl + KClO3 + Na = NaCl + KOH + ClO2
Si12H3 + O2 = SiO + H2O =>
4 Si12H3 + 27 O2 = 48 SiO + 6 H2O
CO + H2 = C20H10 + CO2 =>
40 CO + 5 H2 = C20H10 + 20 CO2
CH3CCCH3 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
CH3CCCH3 + 2 KMnO4 + 2 H2O = 2 CH3COOH + 2 MnO2 + 2 KOH
C3H7COONa + NaOH = Na2CO3 + CH2 + H2O =>
3 C3H7COONa + NaOH = 2 Na2CO3 + 10 CH2 + H2O
HCl + Ca(OH)2 = CaCl2 + (H2O)2 =>
2 HCl + Ca(OH)2 = CaCl2 + (H2O)2
Fe(NO3)2 + NH4OH = Fe(OH)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH4OH = Fe(OH)2 + 2 NH4NO3
Fe(OH)3 + Al = Fe + Al(OH)3 =>
Fe(OH)3 + Al = Fe + Al(OH)3
KCO3 = KC + O2 =>
2 KCO3 = 2 KC + 3 O2
CuSO42{-} + (NH4)2CO3 = CuCO3 + (NH4)2SO42{-} =>
CuSO42{-} + (NH4)2CO3 = CuCO3 + (NH4)2SO42{-}
H2S2O7 + NaOH = H2O + Na2S2O7 =>
H2S2O7 + 2 NaOH = 2 H2O + Na2S2O7
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K2O + Al = K + AlO =>
K2O + Al = 2 K + AlO
Br2 + BaI2 = Br2I + Ba =>
2 Br2 + BaI2 = 2 Br2I + Ba
Z + H = ZH =>
Z + H = ZH
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
Fe(OH)3 + NH3 = Fe(NH3)3 + OH =>
Fe(OH)3 + 3 NH3 = Fe(NH3)3 + 3 OH
Cl2 + CaI = I + CaCl2 =>
Cl2 + CaI = I + CaCl2
Al + HNO3 = Al(NO3)3 + N2O4 + H2O =>
2 Al + 12 HNO3 = 2 Al(NO3)3 + 3 N2O4 + 6 H2O
B2O3 + PbCl4 = PbO2 + BCl3 =>
2 B2O3 + 3 PbCl4 = 3 PbO2 + 4 BCl3
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
C9H8O4 + CuCO3 = Cu2(C9H7O4)4 + H2O + CO2 =>
4 C9H8O4 + 2 CuCO3 = Cu2(C9H7O4)4 + 2 H2O + 2 CO2
K3(Fe(CN)6) + Cr2O3 + KOH = K4(Fe(CN)6) + K2CrO4 + H2O =>
6 K3(Fe(CN)6) + Cr2O3 + 10 KOH = 6 K4(Fe(CN)6) + 2 K2CrO4 + 5 H2O
OHCH2CHOHCHOHCHOHCHOOOHCH2OCOHCHOHCHCHCH2OH + O2 = H2O + CO2 =>
4 OHCH2CHOHCHOHCHOHCHOOOHCH2OCOHCHOHCHCHCH2OH + 43 O2 = 42 H2O + 44 CO2
C6H5COOH + H2CO3 = C6H5COOCO3 + H2O =>
9 C6H5COOH + 17 H2CO3 = 10 C6H5COOCO3 + 19 H2O
Li + MgI2 = LiI + Mg =>
2 Li + MgI2 = 2 LiI + Mg
Zn(OH)2 + HPO3 = H2O + Zn(PO3)2 =>
Zn(OH)2 + 2 HPO3 = 2 H2O + Zn(PO3)2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HCe + Ba(OH)2 = BaCe2 + H2O =>
2 HCe + Ba(OH)2 = BaCe2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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