| Équations équilibrées la veille |
Na(OH) + HClO2 = NaClO2 + H2O
(PO4)3Si2 + H2Cu2 = (PO4)3H2 + Si2Cu2 =>
(PO4)3Si2 + H2Cu2 = (PO4)3H2 + Si2Cu2
HCOOCH3 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 HCOOCH3 + 8 KMnO4 + 12 H2SO4 = 10 CO2 + 22 H2O + 8 MnSO4 + 4 K2SO4
HBr + PbO2 = Br2 + H2O + PbBr =>
8 HBr + 2 PbO2 = 3 Br2 + 4 H2O + 2 PbBr
BiO{3-} + Mn{2+} = MnO{4-} + Bi{3+} =>
BiO{3-} + Mn{2+} = MnO{4-} + Bi{3+}
MnO2 + Li2SO3 + H2SO4 = MnSO4 + LiSO4 + H2O =>
2 MnO2 + Li2SO3 + 3 H2SO4 = 2 MnSO4 + 2 LiSO4 + 3 H2O
C7H16 + Br = CBr + HBr =>
C7H16 + 23 Br = 7 CBr + 16 HBr
BeCl2 + H2CO3 = HCl + BeCO3 =>
BeCl2 + H2CO3 = 2 HCl + BeCO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + NH4OH =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH4OH
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C57H104O6 + H2O = C18H3202 + C3H8O3 =>
1595 C57H104O6 + 80859 H2O = 27 C18H3202 + 30143 C3H8O3
NH4F + K2O = (NH4)2O + KF =>
2 NH4F + K2O = (NH4)2O + 2 KF
Al + Co = AlCo =>
Al + Co = AlCo
calciumhydroxide + kooldioxide = calciumcarbonaat + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
AlCl3 + (NH4)3PO4 = Al3(PO4)3 + NH4Cl =>
3 AlCl3 + 3(NH4)3PO4 = Al3(PO4)3 + 9 NH4Cl
KCN(aq) + H2S(s) = K2S(s) + HCN(aq) =>
2 KCN(aq) + H2S(s) = K2S(s) + 2 HCN(aq)
Cr + H2O = Cr(OH)2 + H2 =>
Cr + 2 H2O = Cr(OH)2 + H2
Pb(OH)2*2PbCO3 = PbO + CO2 + H2O =>
Pb(OH)2*2PbCO3 = 3 PbO + 2 CO2 + H2O
C6H5C3H7 + O2 = CO2 + H2O =>
C6H5C3H7 + 12 O2 = 9 CO2 + 6 H2O
KOH + CH3(OOH) = CH3COOK + H2O =>
KOH + 2 CH3(OOH) = CH3COOK + 3 H2O
NH3(g) + H2SO4(ac) = S(s) + HNO3(ac) + H2O(l) =>
3 NH3(g) + 4 H2SO4(ac) = 4 S(s) + 3 HNO3(ac) + 7 H2O(l)
C6H5CH3 + Cr2O7{2-} + H{+} = C6H5COOH + Cr{3+} + H2O =>
C6H5CH3 + Cr2O7{2-} + 8 H{+} = C6H5COOH + 2 Cr{3+} + 5 H2O
SrO + AlCl3 = SrCl2 + Al2O3 =>
3 SrO + 2 AlCl3 = 3 SrCl2 + Al2O3
Cr2(SO4)3 + (NH4)2CO3 = Cr2 + (NH4)2CO3(SO4)3 =>
Cr2(SO4)3 + (NH4)2CO3 = Cr2 + (NH4)2CO3(SO4)3
H2SO4 + KMnO4 = K2SO4 + HMnSO4 + H2MnO3 + O2 =>
5 H2SO4 + 6 KMnO4 = 3 K2SO4 + 2 HMnSO4 + 4 H2MnO3 + 6 O2
H3PO4 + SnO2 = Sn3(PO4)4 + H2O =>
4 H3PO4 + 3 SnO2 = Sn3(PO4)4 + 6 H2O
La + O = La2O3 =>
2 La + 3 O = La2O3
KClO4 + H2O = K + HClO4 + OH =>
KClO4 + H2O = K + HClO4 + OH
NaOH + H2SeO4 = NaHSeO4 + H2O =>
NaOH + H2SeO4 = NaHSeO4 + H2O
C6H112 + O2 = CO2 + H2O =>
C6H112 + 34 O2 = 6 CO2 + 56 H2O
Co2 + SO3 = Co(SO3)3 =>
Co2 + 6 SO3 = 2 Co(SO3)3
Co(OH)3 + H2S = Co2S3 + H2O =>
2 Co(OH)3 + 3 H2S = Co2S3 + 6 H2O
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al2(NO3)2(aq) + Ba(SO4)3(aq) =>
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al2(NO3)2(aq) + Ba(SO4)3(aq)
NHO3 + NaOH = NOH + NaHO3 =>
NHO3 + NaOH = NOH + NaHO3
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Ni{2+} + Cl{-} = NiCl2 =>
Ni{2+} + 2 Cl{-} = NiCl2
Ba(OH)2(aq) + Na3PO4(aq) = Ba3(PO4)2 + NaOH(aq) =>
3 Ba(OH)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2 + 6 NaOH(aq)
Fe(C5H7O2)3 + O2 = Fe2O3 + CO2 + H2O =>
2 Fe(C5H7O2)3 + 36 O2 = Fe2O3 + 30 CO2 + 21 H2O
Fe(OH)2 + HBr = FeH + Br(OH)2 =>
Fe(OH)2 + HBr = FeH + Br(OH)2
HCl + KI = KCl + I2 + H2 =>
2 HCl + 2 KI = 2 KCl + I2 + H2
Pb(NO3)2(aq) + Cr(s) = Pb(s) + Cr(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 Cr(s) = 3 Pb(s) + 2 Cr(NO3)3(aq)
Zn(NO2)2 + K = KNO2 + Zn =>
Zn(NO2)2 + 2 K = 2 KNO2 + Zn
MnO2 + KBr + H2SO4 = MnSO4 + Br + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = MnSO4 + 2 Br + K2SO4 + 2 H2O
CHCK + CH3CH2Br = HCCCH2CH3 + BrK =>
CHCK + CH3CH2Br = HCCCH2CH3 + BrK
PbCr2O7 + HNO3 = PbNO3 + HCr2O7 =>
PbCr2O7 + HNO3 = PbNO3 + HCr2O7
C6H13 + OH = CO2 + H2O =>
C6H13 + 37 OH = 6 CO2 + 25 H2O
Na2S + Na2SO4 + HCl = NaCl + S + H2O =>
3 Na2S + Na2SO4 + 8 HCl = 8 NaCl + 4 S + 4 H2O
C29H37OCl5 + O2 = CO2 + H2O + Cl2 =>
4 C29H37OCl5 + 151 O2 = 116 CO2 + 74 H2O + 10 Cl2
C3H5(OH)3 + KMnO4 = K2MnO4 + MnO2 + CO2 + H2O =>
2 C3H5(OH)3 + 14 KMnO4 = 7 K2MnO4 + 7 MnO2 + 6 CO2 + 8 H2O
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Équations équilibrées sur01/09/25
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