| Équations équilibrées la veille |
5 HIO2 + 2 FeI2 + 15 HCl = 2 FeCl3 + 9 ICl + 10 H2O
Al(NO3)3 + KHCO3 = KNO3 + Al(HCO3)3 =>
Al(NO3)3 + 3 KHCO3 = 3 KNO3 + Al(HCO3)3
CH3COOH + FeO = Fe(CH3COO)2 + H2O =>
2 CH3COOH + FeO = Fe(CH3COO)2 + H2O
C6H13HO + O2 = CO2 + H2O =>
C6H13HO + 9 O2 = 6 CO2 + 7 H2O
Nd(C5H7O2)3 + O2 = Nd2O3 + CO2 + H2O =>
2 Nd(C5H7O2)3 + 36 O2 = Nd2O3 + 30 CO2 + 21 H2O
GaBr3 + Na2SO4 = NaBr + Ga2(SO4)3 =>
2 GaBr3 + 3 Na2SO4 = 6 NaBr + Ga2(SO4)3
KMnO4 + C6H14 = KMnO2 + CO2 + H2O =>
19 KMnO4 + 2 C6H14 = 19 KMnO2 + 12 CO2 + 14 H2O
KNO2 + IH + ClH = NO + I2 + KCl + H2O =>
2 KNO2 + 2 IH + 2 ClH = 2 NO + I2 + 2 KCl + 2 H2O
Ag(NO3)3 + Zn = ZnNO3 + Ag =>
Ag(NO3)3 + 3 Zn = 3 ZnNO3 + Ag
HClO3 + Sn(OH)4 = H2O + Sn(ClO3)4 =>
4 HClO3 + Sn(OH)4 = 4 H2O + Sn(ClO3)4
Zn(CH3COO)2 + Na2SO4 = Zn(SO4) + CH3COONa =>
Zn(CH3COO)2 + Na2SO4 = Zn(SO4) + 2 CH3COONa
CH3COOH + KOH = CH3COO + KOH2 =>
CH3COOH + KOH = CH3COO + KOH2
Pb(CH3COO)2 + CuBr2 = Cu(CH3COO)2 + PbBr2 =>
Pb(CH3COO)2 + CuBr2 = Cu(CH3COO)2 + PbBr2
KMnO4 + H2C2O4 = HMnO4 + KHC2O4 =>
KMnO4 + H2C2O4 = HMnO4 + KHC2O4
HClO3 + HI = HCl + I2 + H2O =>
HClO3 + 6 HI = HCl + 3 I2 + 3 H2O
Al(NO3)3 + NH3 = Al(NH3)4 + NO3 =>
Al(NO3)3 + 4 NH3 = Al(NH3)4 + 3 NO3
Cu(NO3) + Na(OH) = Cu(OH) + NaNO3 =>
Cu(NO3) + Na(OH) = Cu(OH) + NaNO3
HCl + C2H5NS = H2S + C2H5NCl2 =>
2 HCl + C2H5NS = H2S + C2H5NCl2
Cu2S + HNO3 = Cu(NO3)2 + NH4NO3 + H2S + H2O =>
4 Cu2S + 18 HNO3 = 8 Cu(NO3)2 + NH4NO3 + 4 H2S + 3 H2O
SF6 + CH4 = S + C + HF =>
2 SF6 + 3 CH4 = 2 S + 3 C + 12 HF
PdO + HNO3 = Pd(NO3)2 + H2O =>
PdO + 2 HNO3 = Pd(NO3)2 + H2O
GeCl2 + H2O = GeO + HCl =>
GeCl2 + H2O = GeO + 2 HCl
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
Ba2 + Al3(SO4)3 = Al3 + BaSO4 =>
3 Ba2 + 2 Al3(SO4)3 = 2 Al3 + 6 BaSO4
Y2O3 + BaCO3 + CuO + Co + O2 = Y300Ba500Cu785Co15O1800 + CO2 =>
300 Y2O3 + 1000 BaCO3 + 1570 CuO + 30 Co + 65 O2 = 2 Y300Ba500Cu785Co15O1800 + 1000 CO2
SiH4 = Si + H2 =>
SiH4 = Si + 2 H2
Na + N2 = N2Na4 =>
4 Na + N2 = N2Na4
Na2SnO2 + HNO3 = NaNO3 + Sn(NO3)2 + H2O =>
Na2SnO2 + 4 HNO3 = 2 NaNO3 + Sn(NO3)2 + 2 H2O
Cu + CH3Cl + O2 = CuCl2 + CO2 + H2O =>
2 Cu + 4 CH3Cl + 7 O2 = 2 CuCl2 + 4 CO2 + 6 H2O
FeS + H2O = Fe(OH)2 + H2S =>
FeS + 2 H2O = Fe(OH)2 + H2S
H2S2O3 + HClO = H2SO4 + S + HCl =>
H2S2O3 + HClO = H2SO4 + S + HCl
BaCI2 + Mg3N2 = Ba3N2 + MgCI2 =>
3 BaCI2 + Mg3N2 = Ba3N2 + 3 MgCI2
LiCl + Br2O + H2O = LiBr + LiOH + Cl2 =>
4 LiCl + Br2O + H2O = 2 LiBr + 2 LiOH + 2 Cl2
As2S3 + NO2 + H{+} = As{5+} + SO4{2-} + NO + H2O =>
As2S3 + 14 NO2 + 4 H{+} = 2 As{5+} + 3 SO4{2-} + 14 NO + 2 H2O
H3O + CO3 = HOCO2 + H2O =>
H3O + CO3 = HOCO2 + H2O
Cu2 + Br2 = CuBr3 =>
Cu2 + 3 Br2 = 2 CuBr3
C6H6 + O2 = CO2 + H2O(l) =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O(l)
K2Cr2O7 + KI + H2O = Cr(oh)3 + KIO3 + KOH =>
3 K2Cr2O7 + 6 KI + 3 H2O = 2 Cr(oh)3 + 6 KIO3 + 6 KOH
Ba(Br)2 + KMnO4 = Ba(MnO4)2 + KBr =>
Ba(Br)2 + 2 KMnO4 = Ba(MnO4)2 + 2 KBr
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Ag(s) + HCl(aq) = AgCl(s) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(s) + H2(g)
Fe2O3 + Cl2 + KOH = K2FeO3 + KCl + H2O =>
Fe2O3 + Cl2 + 6 KOH = 2 K2FeO3 + 2 KCl + 3 H2O
C6H5COOH(s) + NaOH(aq) = C6H5COONa(aq) + H2O(l) =>
C6H5COOH(s) + NaOH(aq) = C6H5COONa(aq) + H2O(l)
(CH3COO)2Ca + H2O + CO2 = Ca(HCO3)2 + CH3COOH =>
(CH3COO)2Ca + 2 H2O + 2 CO2 = Ca(HCO3)2 + 2 CH3COOH
NHCl2 + CuSO4 = CuCl2 + NHSO4 =>
NHCl2 + CuSO4 = CuCl2 + NHSO4
Al2S3 + H2O = (Al(OH)3) + H2S =>
Al2S3 + 6 H2O = 2(Al(OH)3) + 3 H2S
Zn + I2 = Zn(I)2 =>
Zn + I2 = Zn(I)2
CrO + HNO3 = HCrN + O =>
CrO + HNO3 = HCrN + 4 O
GeF4 + H2O = GeO2 + H2(GeF6) =>
3 GeF4 + 2 H2O = GeO2 + 2 H2(GeF6)
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO + Eu(NO3)3 + Dy(NO3)3 = NO2 + CO2 + H2O + SrEuDyAl =>
7 Sr(NO3)2 + 7 Al(NO3)3 + 11(NH2)2CO + 7 Eu(NO3)3 + 7 Dy(NO3)3 = 99 NO2 + 11 CO2 + 22 H2O + 7 SrEuDyAl
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