| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HBr + FeO3 = FeH3 + 3 BrO
SrO + Cr2O3 + SrH2 = Sr200Cr100O250H150 + H =>
100 SrO + 50 Cr2O3 + 100 SrH2 = Sr200Cr100O250H150 + 50 H
CrO3 + HBr = HBrO + CrBr3 + H2O =>
2 CrO3 + 9 HBr = 3 HBrO + 2 CrBr3 + 3 H2O
SO2Cl2 + H2O = HClSO3 + HCl =>
SO2Cl2 + H2O = HClSO3 + HCl
NaF + CaNO = CaF + NaNO =>
NaF + CaNO = CaF + NaNO
NaNo3 + CsCl = NaCl + CsNo3 =>
NaNo3 + CsCl = NaCl + CsNo3
A + B + C = ABC =>
A + B + C = ABC
Na2S2O3 + FeCl = Na2Cl + FeS2O3 =>
Na2S2O3 + FeCl = Na2Cl + FeS2O3
NH4(NO3) + H2O = (NH4)O + H(NO3) =>
7 NH4(NO3) + 5 H2O = 8(NH4)O + 6 H(NO3)
BaS + PtCl2 = Pt2S2 + BaCl2 =>
2 BaS + 2 PtCl2 = Pt2S2 + 2 BaCl2
BeO + C = BeC + CO =>
BeO + 2 C = BeC + CO
Na2SO3 + KClO3 + H2SO4 = Na2SO4 + K2SO4 + Cl2 + H2O =>
5 Na2SO3 + 2 KClO3 + H2SO4 = 5 Na2SO4 + K2SO4 + Cl2 + H2O
MgCl2*6H2O = MgO + HCl + H2O =>
MgCl2*6H2O = MgO + 2 HCl + 5 H2O
Br + Al2O3 = Br3O2 + Al2 =>
9 Br + 2 Al2O3 = 3 Br3O2 + 2 Al2
NH4CO3 + Al = AlCO3 + NH4 =>
NH4CO3 + Al = AlCO3 + NH4
Fe3C + H2O = Fe3O4 + C + H2 =>
Fe3C + 4 H2O = Fe3O4 + C + 4 H2
F + He = FHe =>
F + He = FHe
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO2 + H2O(l) =>
Fe(s) + 6 HNO3(aq) = Fe(NO3)3(aq) + 3 NO2 + 3 H2O(l)
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
TiCl3 + K2Cr2O7 + HCl = TiCl4 + KCl + CrCl3 + H2O =>
6 TiCl3 + K2Cr2O7 + 14 HCl = 6 TiCl4 + 2 KCl + 2 CrCl3 + 7 H2O
K4(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]2 + K2SO4 =>
2 K4(Fe(CN)6) + 4 FeSO4 = Fe4[Fe(CN)6]2 + 4 K2SO4
CH4(q) + O2(g) = CO2(g) + H2O(l) =>
CH4(q) + 2 O2(g) = CO2(g) + 2 H2O(l)
SnCl2 + O2 = SnO + ClO =>
2 SnCl2 + 3 O2 = 2 SnO + 4 ClO
NH3 + O2 + CH4 = CN + H2O =>
4 NH3 + 7 O2 + 4 CH4 = 4 CN + 14 H2O
RbH2PO4 + BaCO3 = Rb2BaH2(PO4)2 + CO2 + H2O =>
2 RbH2PO4 + BaCO3 = Rb2BaH2(PO4)2 + CO2 + H2O
Na + C2H2 = Na2C2 + H2 =>
2 Na + C2H2 = Na2C2 + H2
C2H4OHCOOH + NaOH = C2H4OHCO2Na + H2O =>
C2H4OHCOOH + NaOH = C2H4OHCO2Na + H2O
HNO3(aq) + Sr(OH)2(aq) = H2O(i) + Sr(NO3)2(aq) =>
2 HNO3(aq) + Sr(OH)2(aq) = 2 H2O(i) + Sr(NO3)2(aq)
CH3COOH + BaCrO4 = Ba(CH3COO)2 + H2CrO4 =>
2 CH3COOH + BaCrO4 = Ba(CH3COO)2 + H2CrO4
C2H5NO2 = C6H11N3O4 + H2O =>
3 C2H5NO2 = C6H11N3O4 + 2 H2O
[Ni(NH3)4](OH)2 + HNO3 = Ni(NO3)2 + NH3 + H2O =>
[Ni(NH3)4](OH)2 + 2 HNO3 = Ni(NO3)2 + 4 NH3 + 2 H2O
NH3(g) + HCl(aq) = NH4Cl(s) =>
NH3(g) + HCl(aq) = NH4Cl(s)
H2SO4(Aq) + BaCl2(Aq) = HCl(Aq) + BaSO4 =>
H2SO4(Aq) + BaCl2(Aq) = 2 HCl(Aq) + BaSO4
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
SCN{-} + Fe{+3} = [Fe(SCN)]{+2} =>
SCN{-} + Fe{+3} = [Fe(SCN)]{+2}
N2O3 + H2O = (HNO2) =>
N2O3 + H2O = 2(HNO2)
NaAlO2 + H2O = Al(OH)3 + NaOH =>
NaAlO2 + 2 H2O = Al(OH)3 + NaOH
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Al2(SO3)3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2(SO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 SO2 + 3 H2O
Zn + AgNO3 = ZnO + NAg =>
3 Zn + AgNO3 = 3 ZnO + NAg
C2H5Br(g) + HBr(g) = C2H6(g) + Br2(g) =>
C2H5Br(g) + HBr(g) = C2H6(g) + Br2(g)
HB + CO2 = HBCO2 =>
HB + CO2 = HBCO2
NH4OH + C11H12N2O2 = C11H15NO2 + H2O + N2H4 =>
5 NH4OH + C11H12N2O2 = C11H15NO2 + 5 H2O + 3 N2H4
H3PO4 + K2 = H2 + K2PO4 =>
2 H3PO4 + 2 K2 = 3 H2 + 2 K2PO4
Zn + KOH + H2O = K2[Zn(OH)6] + H2 =>
Zn + 2 KOH + 4 H2O = K2[Zn(OH)6] + 2 H2
ZnSO4 + NaOH = Na2[Zn(OH)4] + Na2SO4 =>
ZnSO4 + 4 NaOH = Na2[Zn(OH)4] + Na2SO4
Na2C2 + H2O = Na2C2O4 + H2 =>
Na2C2 + 4 H2O = Na2C2O4 + 4 H2
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
(NH4)2Fe(SO4)2*6H2O = H2O + Fe + SO4 + NH4 =>
(NH4)2Fe(SO4)2*6H2O = 6 H2O + Fe + 2 SO4 + 2 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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