| Équations équilibrées la veille |
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + Fe2(OH)6
NiCl2 + CsOH = CsCl + Ni(OH)2 =>
NiCl2 + 2 CsOH = 2 CsCl + Ni(OH)2
NH3 + OO2 = NO + H2O =>
6 NH3 + 5 OO2 = 6 NO + 9 H2O
K2SO3(aq) + MnCl2(aq) = MnSO3 + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3 + 2 KCl(aq)
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Ba + HBr = BaBr2 + H =>
Ba + 2 HBr = BaBr2 + 2 H
NaI + H2SO4 = Na2SO4 + I2 + H2O + H2S =>
8 NaI + 5 H2SO4 = 4 Na2SO4 + 4 I2 + 4 H2O + H2S
SnCO3 + Ag = Sn2 + Ag2CO3 =>
2 SnCO3 + 4 Ag = Sn2 + 2 Ag2CO3
CaS + NaOH = Ca(OH)2 + Na2S =>
CaS + 2 NaOH = Ca(OH)2 + Na2S
HNO3 + (ZnOH)2CO3 = (ZnOH)2NO3 + HCO3 =>
HNO3 + (ZnOH)2CO3 = (ZnOH)2NO3 + HCO3
K2O + NO = K2NO2 =>
K2O + NO = K2NO2
PClO3 = P + ClO3 =>
PClO3 = P + ClO3
HBr + Mn(OH)3 = MnBr3 + H2O =>
3 HBr + Mn(OH)3 = MnBr3 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cl2 + NaOH = H2O + NaCl + NaClO =>
Cl2 + 2 NaOH = H2O + NaCl + NaClO
Zn + Ni(NO3)2 = Zn(NO3)3 + Ni =>
2 Zn + 3 Ni(NO3)2 = 2 Zn(NO3)3 + 3 Ni
Pb(ClO3)2 + NaI = IPb + Na(ClO3)2 =>
Pb(ClO3)2 + NaI = IPb + Na(ClO3)2
CaS + NaOH = Ca(OH)2 + Na2S =>
CaS + 2 NaOH = Ca(OH)2 + Na2S
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
H2O + S2O3{-2} + MnO4{-} = SO4{2-} + Mn{2+} + H3O =>
21 H2O + 3 S2O3{-2} + 2 MnO4{-} = 6 SO4{2-} + 2 Mn{2+} + 14 H3O
HgCl2 + KI(aq) = HgI2(s) + KCl(aq) =>
HgCl2 + 2 KI(aq) = HgI2(s) + 2 KCl(aq)
NaOH + BaSO4 = Ba(OH)2 + Na2SO4 =>
2 NaOH + BaSO4 = Ba(OH)2 + Na2SO4
Na(s) + HCl = NaCl + H2 =>
2 Na(s) + 2 HCl = 2 NaCl + H2
LiAlH4 + H2SO4 = AlH3 + Li2SO4 + H2 =>
2 LiAlH4 + H2SO4 = 2 AlH3 + Li2SO4 + 2 H2
C3H8O + O2(aq) = CO2(g) + H2O(l) =>
2 C3H8O + 9 O2(aq) = 6 CO2(g) + 8 H2O(l)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Al2Fe3 + N = AlN + Fe =>
Al2Fe3 + 2 N = 2 AlN + 3 Fe
K + I2 = KI =>
2 K + I2 = 2 KI
SrF2 + Br2 = SrBr2 + F2 =>
SrF2 + Br2 = SrBr2 + F2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hg(OH) = HgO + H20(water) =>
20 Hg(OH) = 20 HgO + H20(water)
Ba(OH)2 + Na2SO4 = BaSO4 + Na(OH) =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 Na(OH)
CuSO4 + Ag = Ag2SO4 + Cu =>
CuSO4 + 2 Ag = Ag2SO4 + Cu
He + Br = HeBr2 =>
He + 2 Br = HeBr2
CaS + NaOH = Ca(OH)2 + Na2S =>
CaS + 2 NaOH = Ca(OH)2 + Na2S
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
C51H84O5 + H2O + CO2 = C6H12O6 =>
12 C51H84O5 + 330 H2O + 222 CO2 = 139 C6H12O6
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHCO3 + HgCl2 = NaCl + HgCO3 + H2CO3 =>
2 NaHCO3 + HgCl2 = 2 NaCl + HgCO3 + H2CO3
N2O + CS4 = N2 + CO2 + SO2 =>
10 N2O + CS4 = 10 N2 + CO2 + 4 SO2
CaS + NaOH = Ca(OH)2 + Na2S =>
CaS + 2 NaOH = Ca(OH)2 + Na2S
NH4HCO3 + H2O = NH4CO3 + H3O =>
NH4HCO3 + H2O = NH4CO3 + H3O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
CaS + NaOH = Ca(OH)2 + Na2S =>
CaS + 2 NaOH = Ca(OH)2 + Na2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ce(CH3COO)3 + HfCl4 + ZrCl4 + Y(NO3)3(H2O)6 + Gd(NO3)3(H2O)6 + C2H5NO2 = Ce2Hf2Zr2Y2Gd2O20 + HCl + CO2 + H2O + N2 =>
6 Ce(CH3COO)3 + 6 HfCl4 + 6 ZrCl4 + 6 Y(NO3)3(H2O)6 + 6 Gd(NO3)3(H2O)6 + 2 C2H5NO2 = 3 Ce2Hf2Zr2Y2Gd2O20 + 48 HCl + 40 CO2 + 80 H2O + 19 N2
Br7 + NaI = NaBr + I =>
Br7 + 7 NaI = 7 NaBr + 7 I
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Équations équilibrées sur01/26/25
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