| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 3 SnCl2 + 12 KOH = 3 K2SnO3 + 7 KCl + 6 H2O
CaSO4 + NaF = CaF2 + Na2SO4 =>
CaSO4 + 2 NaF = CaF2 + Na2SO4
Co + Sn(NO3)4 = Co(NO3)3 + Sn =>
4 Co + 3 Sn(NO3)4 = 4 Co(NO3)3 + 3 Sn
WO2 + CH4 = W + CO + H2 =>
WO2 + 2 CH4 = W + 2 CO + 4 H2
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
CuOH2 = CuH2O =>
CuOH2 = CuH2O
CuSO4(aq) + NaPO4 = Cu(PO4)2 + Na2SO4 =>
CuSO4(aq) + 2 NaPO4 = Cu(PO4)2 + Na2SO4
CO + H2O + HCl = C2H4Cl2 + O2 =>
4 CO + 2 H2O + 4 HCl = 2 C2H4Cl2 + 3 O2
CH3CH2OH + H2O = CO2 + H2 =>
CH3CH2OH + 3 H2O = 2 CO2 + 6 H2
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
KMnO4 + H2SO3 = MnSO4 + KHSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 KHSO4 + H2SO4 + 3 H2O
ZnCl2 + (NH4)2CO3 = ZnCO3 + (NH4)Cl =>
ZnCl2 + (NH4)2CO3 = ZnCO3 + 2(NH4)Cl
CH3CH2CH3Cl2 = CH3CH(Cl)CH3HCl =>
CH3CH2CH3Cl2 = CH3CH(Cl)CH3HCl
C7H9N + KMnO4 = C6H4NO2K + CO2 + MnO2 + KOH + H2O =>
C7H9N + 4 KMnO4 = C6H4NO2K + CO2 + 4 MnO2 + 3 KOH + H2O
NiSO4 + NaF = Na2[NiF4] + Na2SO4 =>
NiSO4 + 4 NaF = Na2[NiF4] + Na2SO4
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Fe2O3 + H2 = Fe + H2O(water) =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O(water)
CaSO3 + H2SO4 = CaSO4 + H2O + SO2 =>
CaSO3 + H2SO4 = CaSO4 + H2O + SO2
NaHCO3 + C6H8O7*H2O = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7*H2O = 3 CO2 + 4 H2O + Na3C6H5O7
CoCl2 + NH4Cl + NH3*H2O + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH3*H2O + H2O2 = 2[Co(NH3)6]Cl3 + 12 H2O
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
MnC2O4*3(H2O) + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3(H2O) + O2 = 2 MnO + 6 H2O + 4 CO2
B2O3 + C = B4C + CO2 =>
2 B2O3 + 4 C = B4C + 3 CO2
Fe(OH)3 + H2 = Fe + H2O =>
2 Fe(OH)3 + 3 H2 = 2 Fe + 6 H2O
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
SrCl2*6H2O + NiCl2*6H2O + KNO2 = K2SrNi(NO2)6 + H2O + KCl =>
SrCl2*6H2O + NiCl2*6H2O + 6 KNO2 = K2SrNi(NO2)6 + 12 H2O + 4 KCl
C6H5COOH + Na2CO3 = NaC6H5COO + H2O + CO2 =>
2 C6H5COOH + Na2CO3 = 2 NaC6H5COO + H2O + CO2
Cu + HNO5 = Cu(NO5)2 + NO + H2O =>
7 Cu + 16 HNO5 = 7 Cu(NO5)2 + 2 NO + 8 H2O
ethanol + oxygen = carbondioxide + water =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HgCl + NH3 = Hg(NH2)Cl + Hg + NH4Cl =>
2 HgCl + 2 NH3 = Hg(NH2)Cl + Hg + NH4Cl
[Co(NO3)2]6H2O + H2O2 + NaHCO3 = [Co(CO3)3] + NaOH + H2O + HNO3 =>
[Co(NO3)2]6H2O + 12 H2O2 + 18 NaHCO3 = 6[Co(CO3)3] + 18 NaOH + 7 H2O + 12 HNO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Sr(OH)2 + HNO2 = Sr(NO2)2 + H2O =>
Sr(OH)2 + 2 HNO2 = Sr(NO2)2 + 2 H2O
C3H6 + O2 + NH3 = C3HN + H2O =>
C3H6 + 2 O2 + NH3 = C3HN + 4 H2O
K2Cr2O7 + H2S + HCl = CrCl + S + KCl + H2O =>
K2Cr2O7 + 5 H2S + 4 HCl = 2 CrCl + 5 S + 2 KCl + 7 H2O
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
K2CO3(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaCO3(s) =>
K2CO3(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaCO3(s)
Ca3(PO4)2 + H2O + CO2 = CaCO3 + H3PO4 =>
Ca3(PO4)2 + 3 H2O + 3 CO2 = 3 CaCO3 + 2 H3PO4
AgNO3 + SrCl2 + Na2CO3 = Ag2CO3 + NaCl + Sr(NO3)2 =>
2 AgNO3 + SrCl2 + Na2CO3 = Ag2CO3 + 2 NaCl + Sr(NO3)2
KMnO5 + KI + H2SO4 = I2 + MnSO4 + H2O + K2SO4 =>
2 KMnO5 + 14 KI + 10 H2SO4 = 7 I2 + 2 MnSO4 + 10 H2O + 8 K2SO4
CsHCO3 + HNO3 = CsNO3 + CO2 + H2O =>
CsHCO3 + HNO3 = CsNO3 + CO2 + H2O
C5H13O + O2 = C5H11O + H2O =>
2 C5H13O + O2 = 2 C5H11O + 2 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
C7H9N + KMnO4 = C6H4NO2K + CO2 + MnO2 + KOH + H2O =>
C7H9N + 4 KMnO4 = C6H4NO2K + CO2 + 4 MnO2 + 3 KOH + H2O
CH3OHCO = CH3COOH =>
CH3OHCO = CH3COOH
H2SO4 + AlH = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 AlH = Al2(SO4)3 + 4 H2
K2MnO4 + H2O2 = MnO2 + KOH + O2 =>
K2MnO4 + H2O2 = MnO2 + 2 KOH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/21/23
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