| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co(OH)2 + Br2 + 2 KOH = 2 CoOOH + 2 KBr + 2 H2O
NiBr2(aq) + Na2CO3(aq) = NiCO3(s) + NaBr(aq) =>
NiBr2(aq) + Na2CO3(aq) = NiCO3(s) + 2 NaBr(aq)
Co(NO3)2 + HNO2 = NO + Co(NO3)3 + H2O =>
Co(NO3)2 + 4 HNO2 = 3 NO + Co(NO3)3 + 2 H2O
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
K2S + KNO3 + H2O = S + KNO2 + KOH =>
K2S + KNO3 + H2O = S + KNO2 + 2 KOH
CH3CH(CH3)CH2COONa + H2O = CH3CH2(CH3)CH2CH2CH(CH3)CH3 + CO2 + NaOH =>
51 CH3CH(CH3)CH2COONa + 43 H2O = 26 CH3CH2(CH3)CH2CH2CH(CH3)CH3 + 47 CO2 + 51 NaOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al2O3 + Ba(OH)2 + H2O = Ba3[Al(OH)6]2 =>
Al2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Al(OH)6]2
CH3COOH + (CH3)2CH(CH2)2OH = CH3COO(CH2)2CH(CH3)2 + H2O =>
CH3COOH + (CH3)2CH(CH2)2OH = CH3COO(CH2)2CH(CH3)2 + H2O
H2SeO3 + NaCl = NaHSeO3 + HCl =>
H2SeO3 + NaCl = NaHSeO3 + HCl
C6H9O5NO2 + O2 = CO2 + H2O + NH3 =>
C6H9O5NO2 + 4 O2 = 6 CO2 + 3 H2O + NH3
Cu + Au2(SO4)3 = Cu2SO4 + Au =>
6 Cu + Au2(SO4)3 = 3 Cu2SO4 + 2 Au
H + TiO = HTiO =>
H + TiO = HTiO
C395H267O13N7S + O2 = CO2 + H2O + SO2 + NO =>
4 C395H267O13N7S + 1839 O2 = 1580 CO2 + 534 H2O + 4 SO2 + 28 NO
CaCO3 + FeS2 + H2O = Fe + CaSO4 + CaC2O4 + H2 =>
4 CaCO3 + FeS2 + 4 H2O = Fe + 2 CaSO4 + 2 CaC2O4 + 4 H2
FeAsS + PbO = FeO + As2O3 + Pb + SO3 =>
2 FeAsS + 11 PbO = 2 FeO + As2O3 + 11 Pb + 2 SO3
KNO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + H2O + KNO3 =>
5 KNO2 + K2Cr2O7 + 2 H2SO4 = K2SO4 + Cr2SO4 + 2 H2O + 5 KNO3
Ni{2+} + CO3{2-} = NiCO3 =>
Ni{2+} + CO3{2-} = NiCO3
Fe(PO4) + Na2(SO4) = Fe2(SO4)3 + Na3(PO4) =>
2 Fe(PO4) + 3 Na2(SO4) = Fe2(SO4)3 + 2 Na3(PO4)
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
SAg2 + HNO3 = NO3Ag + NO + H2O + S =>
3 SAg2 + 8 HNO3 = 6 NO3Ag + 2 NO + 4 H2O + 3 S
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4 + H2CO3
NaO + H2O = H2NaO2 =>
NaO + H2O = H2NaO2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
[Co(NH3)6]2{+} + H2O2 = [Co(NH3)6]3{+} + O2 + H{+} =>
6[Co(NH3)6]2{+} + H2O2 = 4[Co(NH3)6]3{+} + O2 + 2 H{+}
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
C30H80 + O2 = CO + H2O =>
C30H80 + 35 O2 = 30 CO + 40 H2O
Cu(NO3)2(aq) + MgSO4(aq) = CuSO4(aq) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + MgSO4(aq) = CuSO4(aq) + Mg(NO3)2(aq)
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
CHOONa + H2SO4 = HCOOH + Na2SO4 =>
2 CHOONa + H2SO4 = 2 HCOOH + Na2SO4
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
Br{-} + O3 = BrO3{-} =>
Br{-} + O3 = BrO3{-}
KBr + CaI2 = KI + CaBr2 =>
2 KBr + CaI2 = 2 KI + CaBr2
KCl + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
Zn + HCl = H2 + Cl2Zn =>
Zn + 2 HCl = H2 + Cl2Zn
Al2O3 + C + Cl = CO + AlCl3 =>
Al2O3 + 3 C + 6 Cl = 3 CO + 2 AlCl3
HSiCl3 + H2O = SiO2 + H2 + HCl =>
HSiCl3 + 2 H2O = SiO2 + H2 + 3 HCl
K2S + Fe(NO3)3 = K(NO3) + Fe2S3 =>
3 K2S + 2 Fe(NO3)3 = 6 K(NO3) + Fe2S3
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Ga(s) + O2(g) = Ga2O3(s) =>
4 Ga(s) + 3 O2(g) = 2 Ga2O3(s)
Al + CuO2 = Cu + AlO2 =>
Al + CuO2 = Cu + AlO2
Ga(s) + O2(g) = Ga2O3(s) =>
4 Ga(s) + 3 O2(g) = 2 Ga2O3(s)
K2Cr2O7(aq) + AgNO3(aq) = KNO3 + Ag2Cr2O7(s) =>
K2Cr2O7(aq) + 2 AgNO3(aq) = 2 KNO3 + Ag2Cr2O7(s)
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Ga(s) + O2(g) = Ga2O3(s) =>
4 Ga(s) + 3 O2(g) = 2 Ga2O3(s)
N2(g) + Cu(s) = Cu3N2(s) =>
N2(g) + 3 Cu(s) = Cu3N2(s)
KOCl + HBr = KBr + HClO =>
KOCl + HBr = KBr + HClO
Fe2O3 + Ag2SO4 = Fe2(SO4)3 + Ag2O =>
Fe2O3 + 3 Ag2SO4 = Fe2(SO4)3 + 3 Ag2O
Mn2(CO3)4 = Mn + CO3 =>
Mn2(CO3)4 = 2 Mn + 4 CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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