| Équations équilibrées la veille |
8 KI + 2 NO2 + 4 H2O = 8 KOH + N2 + 4 I2
As2S3 + HNO3 + H2O = H3As04 + H2SO4 + NO =>
2 As2S3 + 11 HNO3 + 2 H2O = H3As04 + 6 H2SO4 + 11 NO
Ca(NO2)2 + Li3PO4 = Ca3(PO4)2 + LiNO2 =>
3 Ca(NO2)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiNO2
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + HBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 HBr + 3 Na2SO4 + 2 H2O
NH2OH + CO2 = CO + N2 + H2O =>
2 NH2OH + CO2 = CO + N2 + 3 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
NH4I + Ba(OH)2 = BaI2 + H2O + NH3 =>
2 NH4I + Ba(OH)2 = BaI2 + 2 H2O + 2 NH3
C12H22 + O2 = H2O + CO3 =>
2 C12H22 + 47 O2 = 22 H2O + 24 CO3
Ag2CO3 + NaHCO3 = Na2CO3 + AgHCO3 =>
Ag2CO3 + 2 NaHCO3 = Na2CO3 + 2 AgHCO3
Zn + Ga = Zn3Ga2 =>
3 Zn + 2 Ga = Zn3Ga2
NH3 + Cl2 = HCl + N2 =>
2 NH3 + 3 Cl2 = 6 HCl + N2
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH =>
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH
C8H19O2PS2 + NaOH = C8H18NaO2PS2 + H2O =>
C8H19O2PS2 + NaOH = C8H18NaO2PS2 + H2O
I2 + NHO3 = HIO3 + NO2 + H2O =>
I2 + 10 NHO3 = 2 HIO3 + 10 NO2 + 4 H2O
NO2 + I2 = IO3 + NO =>
6 NO2 + I2 = 2 IO3 + 6 NO
CH3COONa = C + H + O + Na =>
CH3COONa = 2 C + 3 H + 2 O + Na
K2Cr2O7 + AgNO3 = Ag + Cr2O7 + KNO3 =>
K2Cr2O7 + 2 AgNO3 = 2 Ag + Cr2O7 + 2 KNO3
Li(s) + H2O(l) = LiHO(ag) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiHO(ag) + H2(g)
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + NO2 + H2O + Na2SO4 =>
4 NaNO3 + Cu + 2 H2SO4 = Cu(NO3)2 + 2 NO2 + 2 H2O + 2 Na2SO4
KMgP + H2O = KMgPO4 + H2 =>
KMgP + 4 H2O = KMgPO4 + 4 H2
CS2 + O2 = CO2 + SO =>
CS2 + 2 O2 = CO2 + 2 SO
H2(SO4) + HI = SO2 + I + H2O =>
H2(SO4) + 2 HI = SO2 + 2 I + 2 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
O3 + HCOOH = CO2 + H2O =>
O3 + 3 HCOOH = 3 CO2 + 3 H2O
FeO2H2 + NaCl = FeCl2 + NaOH =>
FeO2H2 + 2 NaCl = FeCl2 + 2 NaOH
Li2S + K3PO4 = K2S + Li3PO4 =>
3 Li2S + 2 K3PO4 = 3 K2S + 2 Li3PO4
Ca3(PO4)2 + K2SO4 = Ca3SO4 + K(PO4) =>
Ca3(PO4)2 + K2SO4 = Ca3SO4 + 2 K(PO4)
Hg(C2H3O2)2 + CaI2 = HgI2 + Ca(C2H3O2)2 =>
Hg(C2H3O2)2 + CaI2 = HgI2 + Ca(C2H3O2)2
MgCl2 + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2 + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
HClO + KOH = ClO + K + H2O =>
HClO + KOH = ClO + K + H2O
Pb + ZnC4H6O4 = Zn + PbC4H6O4 =>
Pb + ZnC4H6O4 = Zn + PbC4H6O4
CH4O1 + O2 = CO2 + H2O =>
2 CH4O1 + 3 O2 = 2 CO2 + 4 H2O
LiVO2 + Ga2O3 + V = LiGaV4O2 + O2 =>
4 LiVO2 + 2 Ga2O3 + 12 V = 4 LiGaV4O2 + 3 O2
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
Cu + H2SO4 = Cu(HSO4)2 + SO2 + H2O =>
Cu + 3 H2SO4 = Cu(HSO4)2 + SO2 + 2 H2O
NH4Cl + Mg = NH3 + H2 + MgCl2 =>
2 NH4Cl + Mg = 2 NH3 + H2 + MgCl2
N2 + Cl2 = N5Cl5 =>
5 N2 + 5 Cl2 = 2 N5Cl5
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Ni(SO4)1 + NaOH = Ni(OH)2 + Na2(SO4)1 =>
Ni(SO4)1 + 2 NaOH = Ni(OH)2 + Na2(SO4)1
K3SO4 + BaCl2 = KCl + Ba3(SO4)2 =>
2 K3SO4 + 3 BaCl2 = 6 KCl + Ba3(SO4)2
CH2BrCHCHCH2Br + NaOH + H2O = CH2OHCHOHCH2CH2OH + NaBr =>
CH2BrCHCHCH2Br + 2 NaOH + H2O = CH2OHCHOHCH2CH2OH + 2 NaBr
Cu + HCl = CuCl1 + H2 =>
2 Cu + 2 HCl = 2 CuCl1 + H2
H2 + Al2O3 = Al + H2O =>
3 H2 + Al2O3 = 2 Al + 3 H2O
NaOH + MnNO3 = NaNO3 + MnOH =>
NaOH + MnNO3 = NaNO3 + MnOH
NH3 + Cl2 = HCl + NCl3 =>
NH3 + 3 Cl2 = 3 HCl + NCl3
Mn(OH)2 + H2SiO3 = MnSiO3 + H2O =>
Mn(OH)2 + H2SiO3 = MnSiO3 + 2 H2O
(NH4){3} = NH4{3} =>
(NH4){3} = NH4{3}
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)6 + Sr3(SO4)3 =>
Al2(SO4)3 + 3 Sr(NO3)2 = Al2(NO3)6 + Sr3(SO4)3
C4H9OH + CH2O2 = H2O + C4H8O2 =>
3 C4H9OH + 4 CH2O2 = 3 H2O + 4 C4H8O2
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Équations équilibrées sur12/19/24
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