| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C + S = CS2 =>
C + 2 S = CS2
KOH + P + H2O = PO2H2K + PH3 =>
3 KOH + 4 P + 3 H2O = 3 PO2H2K + PH3
PhB(OH)2 + H2O = PhB(OH)O{-} + H3O{+} =>
PhB(OH)2 + H2O = PhB(OH)O{-} + H3O{+}
AlN + NaOH + H2O = Na[Al(OH)4] + NH3 =>
AlN + NaOH + 3 H2O = Na[Al(OH)4] + NH3
B2S3(s)H2O = B2S3(s) + H3BO3 + H2S =>
6 B2S3(s)H2O = 5 B2S3(s) + 2 H3BO3 + 3 H2S
CH3CH2CH2COONa + NaOH = Na2CO3 + C3H8 =>
CH3CH2CH2COONa + NaOH = Na2CO3 + C3H8
K[Al(OH)4] + HNO3 = KNO3 + Al(OH)3 + H2O =>
K[Al(OH)4] + HNO3 = KNO3 + Al(OH)3 + H2O
CaCO3 + HCl = CaCl2 + CO2 + Ca(OH)2 =>
2 CaCO3 + 2 HCl = CaCl2 + 2 CO2 + Ca(OH)2
H20O + F2 = HF + O2 =>
2 H20O + 20 F2 = 40 HF + O2
Ni(OH)3 + NaOH + H2O2 = Na2NiO4 + H2O =>
2 Ni(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2NiO4 + 8 H2O
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
Cu2C2 + HCl = C2H2 + CuCl =>
Cu2C2 + 2 HCl = C2H2 + 2 CuCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu(NO3)2 = CuO + NO + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO + 3 O2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Zn + SO2 = ZnS2O3 + O2 =>
2 Zn + 4 SO2 = 2 ZnS2O3 + O2
Na2SO4 + H2SO4 = Na2SO4H + SO4 =>
2 Na2SO4 + H2SO4 = 2 Na2SO4H + SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HNO3 + NaOH = NaNO3 + H2O1 =>
HNO3 + NaOH = NaNO3 + H2O1
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
KHCO3 = CO2 + K2CO3 + H2O =>
2 KHCO3 = CO2 + K2CO3 + H2O
CH3CHCH2OH + KMnO4 + H2SO4 = CH3CH2COH + MnSO4 + H2O + K2SO4 =>
10 CH3CHCH2OH + 2 KMnO4 + 3 H2SO4 = 10 CH3CH2COH + 2 MnSO4 + 8 H2O + K2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HBrKHCO3 = H2OKBrCO2 =>
HBrKHCO3 = H2OKBrCO2
CaCO3 + HCl = CaCl2 + CO2 + Ca(OH)2 =>
2 CaCO3 + 2 HCl = CaCl2 + 2 CO2 + Ca(OH)2
NaOH + Zn = Na + Zn(OH)2 =>
2 NaOH + Zn = 2 Na + Zn(OH)2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
N2O2O2 = NO2 =>
N2O2O2 = 2 NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + CuSO4(aq) = Fe2(SO4)3(aq) + Cu(s) =>
2 Fe + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 Cu(s)
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
As2S3 + KMnO4 + H2SO4 = As2O5 + MnO3 + K2SO4 + H2O =>
As2S3 + 28 KMnO4 + 11 H2SO4 = As2O5 + 28 MnO3 + 14 K2SO4 + 11 H2O
CH3CH2OH + HOSO3H = CH3CH2OSO3H + H2O =>
CH3CH2OH + HOSO3H = CH3CH2OSO3H + H2O
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
HCO2CH3 + NH3 = HC(O)NH2 + CH3OH =>
HCO2CH3 + NH3 = HC(O)NH2 + CH3OH
Mn{2+} + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 Mn{2+} + 5 Br2 + 8 H2O = 2 MnO4{-} + 10 Br{-} + 16 H{+}
KHS + H2SO4 = H2S + K2SO4 =>
2 KHS + H2SO4 = 2 H2S + K2SO4
SiO2 + HNO3 = SiNO3 + H + O =>
SiO2 + HNO3 = SiNO3 + H + 2 O
HNO3 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 HNO3 + 6 KI + 3 H2SO4 = 3 I2 + 2 NO + 3 K2SO4 + 4 H2O
Mn{2+} + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 Mn{2+} + 5 Br2 + 8 H2O = 2 MnO4{-} + 10 Br{-} + 16 H{+}
K2CO3 + NaHSO4 = KNaSO4 + CO2 + H2O =>
K2CO3 + 2 NaHSO4 = 2 KNaSO4 + CO2 + H2O
K[Al(OH)4] + HNO3 = KNO3 + Al(OH)3 + H2O =>
K[Al(OH)4] + HNO3 = KNO3 + Al(OH)3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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