| Équations équilibrées la veille |
Y2O3 + 2 BaCO3 + 3 CuO = Y2Ba2Cu3O8 + 2 CO2
Mn(OH)2 + KHSO4 = MnSO4 + KOH + H2O =>
Mn(OH)2 + KHSO4 = MnSO4 + KOH + H2O
C4H9OH + NH2 = C4H9O + NH3 =>
C4H9OH + NH2 = C4H9O + NH3
KCO3 + ZnCl2 = ZnCO3 + KCl2 =>
KCO3 + ZnCl2 = ZnCO3 + KCl2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Zn + Pb(CH3OO) = Pb + Zn(CH3OO) =>
Zn + Pb(CH3OO) = Pb + Zn(CH3OO)
NiH2O = NiOH2 =>
NiH2O = NiOH2
Al(OH)3 + H3PO4 = Al2(PHO4)3 + H2O =>
2 Al(OH)3 + 3 H3PO4 = Al2(PHO4)3 + 6 H2O
KOH + Fe(F)3 = Fe(OH)3 + KF =>
3 KOH + Fe(F)3 = Fe(OH)3 + 3 KF
H2O2 = O2 + H2O(water) =>
2 H2O2 = O2 + 2 H2O(water)
HgO + CI2 = HgCI2 + CI2O =>
HgO + 2 CI2 = HgCI2 + CI2O
Cr(oh)3 + NaOH = Na(Cr(OH)) =>
Cr(oh)3 + 3 NaOH = 3 Na(Cr(OH))
NaI + MnO2 + H2SO4 = I2 + MnSO4 + Na2SO4 + H2O =>
2 NaI + MnO2 + 2 H2SO4 = I2 + MnSO4 + Na2SO4 + 2 H2O
Ba(HO)2 + HCl = BaCl + H(HO)2 =>
Ba(HO)2 + HCl = BaCl + H(HO)2
H2SO4 + NaOH = HOH + Na{+} + SO4{-2} =>
H2SO4 + 2 NaOH = 2 HOH + 2 Na{+} + SO4{-2}
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2O4 =>
2 KMnO4 + 2 KNO2 + 2 H2SO4 = 2 MnSO4 + 2 H2O + 2 KNO3 + K2O4
H2SO4 + Ba = Ba(SO4)2 + H2O + H2S =>
5 H2SO4 + 2 Ba = 2 Ba(SO4)2 + 4 H2O + H2S
Zn(OH)2NH4OH = Zn(OH)2(NH3)(H2O) =>
Zn(OH)2NH4OH = Zn(OH)2(NH3)(H2O)
C6H4NO2CH3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O + C6H4NO2COOH =>
C6H4NO2CH3 + 4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 5 H2O + C6H4NO2COOH
(NH4)2CO3 + MgCl2 = (NH4)2Cl2 + MgCO3 =>
(NH4)2CO3 + MgCl2 = (NH4)2Cl2 + MgCO3
XNa2CO3 + XHCl = XCO2 + XNaCl + H2O =>
XNa2CO3 + 2 XHCl = XCO2 + 2 XNaCl + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C6H14O6 + KNO3 = K2CO3 + CO2 + N2 + H2O =>
5 C6H14O6 + 26 KNO3 = 13 K2CO3 + 17 CO2 + 13 N2 + 35 H2O
Ca + HOH = Ca(HOH)2 =>
Ca + 2 HOH = Ca(HOH)2
MgO + Al(OH)3 = Mg(OH)2 + Al2O3 =>
3 MgO + 2 Al(OH)3 = 3 Mg(OH)2 + Al2O3
(NH4)2SO4 + KOH = H2O + K2SO4 + NH3 =>
(NH4)2SO4 + 2 KOH = 2 H2O + K2SO4 + 2 NH3
H3CH2OH + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 H3CH2OH + 8 KMnO4 + 9 KOH = CH3COOK + 8 K2MnO4 + 9 H2O
Fe2S3O12 + K2O2H2 = K2SO4 + FeO3H3 =>
Fe2S3O12 + 3 K2O2H2 = 3 K2SO4 + 2 FeO3H3
Cu(OH)2(s) + HCl = CuCl2(s) + H2O =>
Cu(OH)2(s) + 2 HCl = CuCl2(s) + 2 H2O
Be(OH)2 + NaOH = H2O + Na2BeO2 =>
Be(OH)2 + 2 NaOH = 2 H2O + Na2BeO2
Pt + CaCl2 + (CH3)2CO + H2O + CO = PtCl2 + Ca(C2H3O2)2 =>
5 Pt + 5 CaCl2 + 3(CH3)2CO + 6 H2O + 11 CO = 5 PtCl2 + 5 Ca(C2H3O2)2
BaOH + HI2 = BaI2 + H2O =>
BaOH + HI2 = BaI2 + H2O
Zn*H2SO4 = ZnSO4 + H2 =>
Zn*H2SO4 = ZnSO4 + H2
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
Fe2(CO3)3 = Fe2O + CO2 + O2 =>
Fe2(CO3)3 = Fe2O + 3 CO2 + O2
Na2SO3 + H2O = SO2{-3} + NaOH + {+2} =>
2 Na2SO3 + 2 H2O = 2 SO2{-3} + 4 NaOH + 3{+2}
(CH3)2 + O2 = CO2 + H2O =>
2(CH3)2 + 7 O2 = 4 CO2 + 6 H2O
WO + NaCl = WCl2 + Na2O =>
WO + 2 NaCl = WCl2 + Na2O
C5H11OH + C4H8O2 = C9H18O2 + H2O =>
C5H11OH + C4H8O2 = C9H18O2 + H2O
NaHCO3 + CH3CO2 = CH3CO2Na + H2O + CO2 =>
7 NaHCO3 + 8 CH3CO2 = 7 CH3CO2Na + 5 H2O + 9 CO2
CuO + H2CO3 = CuCO3 + HOH =>
CuO + H2CO3 = CuCO3 + HOH
S + NO3 = SO3 + NO =>
2 S + 3 NO3 = 2 SO3 + 3 NO
Ni + H2SO4 = H2 + Ni2(SO4)3 =>
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
F2 + Na = FNa2 =>
F2 + 4 Na = 2 FNa2
NaClO3 + (NH4)2SO4 = Na2SO4 + NH4ClO3 =>
2 NaClO3 + (NH4)2SO4 = Na2SO4 + 2 NH4ClO3
H3Po4 = H3 + Po4 =>
H3Po4 = H3 + Po4
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
Li2SeO3 + LiI + HCl = LiCl + H2O + I2 + Se =>
Li2SeO3 + 4 LiI + 6 HCl = 6 LiCl + 3 H2O + 2 I2 + Se
N2 + Na = N3Na =>
3 N2 + 2 Na = 2 N3Na
Mn(NO3)2 + KClO3 = Mn(ClO3)2 + KNO3 =>
Mn(NO3)2 + 2 KClO3 = Mn(ClO3)2 + 2 KNO3
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Équations équilibrées sur12/20/24
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