| Équations équilibrées la veille |
Cr2(SO4)3 + 4 NaOH = 2 Na2CrO4 + 3 SO2 + 2 H2O
CrCl2 + H2O2 = Cr2O3 + H2 + Cl2 =>
4 CrCl2 + 3 H2O2 = 2 Cr2O3 + 3 H2 + 4 Cl2
Sb(s) + Cl2(g) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(s)
C2H5OH + (NH4)2Cr2O7 + H2SO4 = CH3COOH + H2O + Cr2(SO4)3 + (NH4)2SO4 =>
3 C2H5OH + 2(NH4)2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 11 H2O + 2 Cr2(SO4)3 + 2(NH4)2SO4
Zn + PbPO4 = ZnPO4 + Pb =>
Zn + PbPO4 = ZnPO4 + Pb
NaOH + Cr(OH)3 = Na3Cr(OH)6 =>
3 NaOH + Cr(OH)3 = Na3Cr(OH)6
Na3AsO3 + Zn + HCl = AsH3 + ZnCl2 + H2O + NaCl =>
Na3AsO3 + 3 Zn + 9 HCl = AsH3 + 3 ZnCl2 + 3 H2O + 3 NaCl
C8H13O5N2 + H2O = CO2 + NH3 + e + H{+} =>
C8H13O5N2 + 11 H2O = 8 CO2 + 2 NH3 + 29e + 29 H{+}
B + H = B2H62 =>
2 B + 62 H = B2H62
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
NaClO3 + C4H10O3 = NaCl + CO + H2O =>
2 NaClO3 + C4H10O3 = 2 NaCl + 4 CO + 5 H2O
ClO + P4 = PO4 + Cl =>
16 ClO + P4 = 4 PO4 + 16 Cl
C14H12 = C14 + H12 =>
C14H12 = C14 + H12
Zh + O = ZhO =>
Zh + O = ZhO
Pb(NO3)2(aq) + NaCl(aq) = PbNa + Cl(NO3)2 =>
Pb(NO3)2(aq) + NaCl(aq) = PbNa + Cl(NO3)2
Ca(H2PO4)2 + NaOH = CaNa2(HPO4)2 + H2O =>
Ca(H2PO4)2 + 2 NaOH = CaNa2(HPO4)2 + 2 H2O
S + O + H2O = HSO4 =>
2 S + 7 O + H2O = 2 HSO4
C9H12 + KMnO4 + H2SO4 = C6H3(COOH)2 + K2SO4 + MnSO4 + H2O =>
80 C9H12 + 246 KMnO4 + 369 H2SO4 = 90 C6H3(COOH)2 + 123 K2SO4 + 246 MnSO4 + 624 H2O
Fe + Mg(NO3)2 = Mg + Fe(NO3)3 =>
2 Fe + 3 Mg(NO3)2 = 3 Mg + 2 Fe(NO3)3
Al + BaCO3 = Al2(CO3)2 + Ba =>
2 Al + 2 BaCO3 = Al2(CO3)2 + 2 Ba
Zn2(SO4)3 + (NH4)2CrO4 = (NH4)2(SO4)3 + Zn2CrO4 =>
Zn2(SO4)3 + (NH4)2CrO4 = (NH4)2(SO4)3 + Zn2CrO4
C6H5CH2COCH3 + CH3NHCHO = C6H5CH2CHNCH3CHOCH3 + CO2 + CH3NH2 =>
C6H5CH2COCH3 + 2 CH3NHCHO = C6H5CH2CHNCH3CHOCH3 + CO2 + CH3NH2
Sr + S = SrS4 =>
Sr + 4 S = SrS4
Fe3O4 + SiC + SiO2 = FeO*SiO2 + CO(g) =>
3 Fe3O4 + SiC + 8 SiO2 = 9 FeO*SiO2 + CO(g)
Zh + O = ZhO =>
Zh + O = ZhO
Sb(OH)2 + NaOH = Na2[Sb(OH)4] =>
Sb(OH)2 + 2 NaOH = Na2[Sb(OH)4]
C18H30O3S + Ca(OH)2 = C36H58CaO6S2 + H2O =>
2 C18H30O3S + Ca(OH)2 = C36H58CaO6S2 + 2 H2O
NH4VO3 + NaOH + H2O2 = Na3VO6 + NH4OH + H2O =>
NH4VO3 + 3 NaOH + 2 H2O2 = Na3VO6 + NH4OH + 3 H2O
SnCl2 + K2Cr2O7 + HCl = H2[SnCl6] + CrCl3 + H2O + KCl =>
3 SnCl2 + K2Cr2O7 + 20 HCl = 3 H2[SnCl6] + 2 CrCl3 + 7 H2O + 2 KCl
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
NiBr2 + KClO2 = Ni(ClO2)2 + KBr =>
NiBr2 + 2 KClO2 = Ni(ClO2)2 + 2 KBr
Ga(OH)3 + H2O = Ga(OH)4 + H3O =>
Ga(OH)3 + 2 H2O = Ga(OH)4 + H3O
Cl2(g) + NaI = I2(aq) + NaCl(aq) =>
Cl2(g) + 2 NaI = I2(aq) + 2 NaCl(aq)
C2H4O2 + H2O = CO2 + H =>
C2H4O2 + 2 H2O = 2 CO2 + 8 H
KHCO3 + H + Cl = CO2 + H2O + KCl =>
KHCO3 + H + Cl = CO2 + H2O + KCl
Ca(IO3)2 = CaO + I2 + O2 =>
2 Ca(IO3)2 = 2 CaO + 2 I2 + 5 O2
KNo2 + KMnO4 + H2O = KNo3 + KMnO2 + KOH =>
12 KNo2 + KMnO4 + 2 H2O = 8 KNo3 + KMnO2 + 4 KOH
(VO2)2SO4 + H2O2 = (VO3)2SO4 + H2O =>
(VO2)2SO4 + 2 H2O2 = (VO3)2SO4 + 2 H2O
NaS + Ag2O = Ag2S + NaO =>
NaS + Ag2O = Ag2S + NaO
PoCl2 + H2O = Po(OH)2 + HCl =>
PoCl2 + 2 H2O = Po(OH)2 + 2 HCl
Na + H3N = NaNH2 + H2 =>
2 Na + 2 H3N = 2 NaNH2 + H2
H2SO3(aq) + Na(OH)2(aq) = NaSO3(aq) + HOH =>
H2SO3(aq) + Na(OH)2(aq) = NaSO3(aq) + 2 HOH
C15H32 + H2O = CO2 + CH4 =>
2 C15H32 + 14 H2O = 7 CO2 + 23 CH4
SO2 + HIO3 + H2O = I2 + H2SO4 =>
5 SO2 + 2 HIO3 + 4 H2O = I2 + 5 H2SO4
MnO + NaOH + H2O = Na2MnO4 + H2 =>
MnO + 2 NaOH + H2O = Na2MnO4 + 2 H2
Na2CC2O4 + KMnO4 + HCl = CO2 + KCl + NaCl + MnCl2 + H2O =>
5 Na2CC2O4 + 6 KMnO4 + 28 HCl = 15 CO2 + 6 KCl + 10 NaCl + 6 MnCl2 + 14 H2O
C6H8N3SO3 + O2 = CO2 + NO2 + SO3 + H2O =>
C6H8N3SO3 + 11 O2 = 6 CO2 + 3 NO2 + SO3 + 4 H2O
C2H2(CO)2O + H2O = C4H6O5 =>
C2H2(CO)2O + 2 H2O = C4H6O5
SO3 + Fe(OH)3 = SO3(OH)2 + Fe =>
3 SO3 + 2 Fe(OH)3 = 3 SO3(OH)2 + 2 Fe
H2CO3 + K(OH) = K2(CO3) + H2O =>
H2CO3 + 2 K(OH) = K2(CO3) + 2 H2O
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Équations équilibrées sur01/09/25
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