| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe2SiO4 + O2 = 2 Fe2O3 + 4 FeSiO3
HClO3 + HNO3 + Ca(OH)2 = Ca(ClO3)(NO3) + H2O =>
HClO3 + HNO3 + Ca(OH)2 = Ca(ClO3)(NO3) + 2 H2O
H2SiO3 + NaCl = Na2SiO3 + HCl =>
H2SiO3 + 2 NaCl = Na2SiO3 + 2 HCl
MgBr2 + Na2S = MgNa2 + Br2S =>
MgBr2 + Na2S = MgNa2 + Br2S
BeCl2 + H2O = BeOHCl + HCl =>
BeCl2 + H2O = BeOHCl + HCl
Cr2(SO3)3 + Ca(OH)2 = Cr(OH)3 + CaSO3 =>
Cr2(SO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaSO3
GeS2 + Na2S = Na2[GeS3] =>
GeS2 + Na2S = Na2[GeS3]
SiCl4(l) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(l) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
C7H7NO + O2 = CO2 + NH3 + H2O =>
2 C7H7NO + 15 O2 = 14 CO2 + 2 NH3 + 4 H2O
Ba(CrO2)2 + H2O = Ba(OH)2 + HCrO2 =>
Ba(CrO2)2 + 2 H2O = Ba(OH)2 + 2 HCrO2
CuO + HCl = H2CuCl4 + H2O =>
CuO + 4 HCl = H2CuCl4 + H2O
Sr(OH)2 + HI = H2O + SrI2 =>
Sr(OH)2 + 2 HI = 2 H2O + SrI2
K2Cr2O7 + H2C2O4 + KOH = K3CrO3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 KOH = 2 K3CrO3 + 6 CO2 + 5 H2O
Cr2O7{-2} + S{-2} + H3O{+} = Cr{+3} + S8 + H2O =>
8 Cr2O7{-2} + 24 S{-2} + 112 H3O{+} = 16 Cr{+3} + 3 S8 + 168 H2O
CH2ClCH2Cl + KCN = KCl + CNCH2CH2NC =>
CH2ClCH2Cl + 2 KCN = 2 KCl + CNCH2CH2NC
Cl2(g) + NaF(aq) = Cl2F + Na =>
Cl2(g) + NaF(aq) = Cl2F + Na
C6H8O7 + Fe = FeC6H6O7 + H2 =>
C6H8O7 + Fe = FeC6H6O7 + H2
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
Ca(OH)2 + Al(NO3)2 = Al(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Al(NO3)2 = Al(OH)2 + Ca(NO3)2
Fe + Cu(NO3)2 = Fe2NO3 + Cu =>
4 Fe + Cu(NO3)2 = 2 Fe2NO3 + Cu
CaC2 + H2O = Ca(OH)2 + C2H22C2H2 + O2 = CO2 + H2O =>
2 CaC2 + 14 H2O = 2 Ca(OH)2 + C2H22C2H2 + 5 O2
FeO4 + CC = Fe + CO2 =>
FeO4 + CC = Fe + 2 CO2
BaNO3 + NaSO3 = NaNO3 + BaSO3 =>
BaNO3 + NaSO3 = NaNO3 + BaSO3
Na(s) + FeCl2(aq) = NaCl(s) + Fe =>
2 Na(s) + FeCl2(aq) = 2 NaCl(s) + Fe
O + N = N6O =>
O + 6 N = N6O
H2CO3 + Cr(OH)3 = Cr(HCO3)3 + H2O =>
3 H2CO3 + Cr(OH)3 = Cr(HCO3)3 + 3 H2O
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
Be(OH)2 + LiOH = Li2BeO2 + H2O =>
Be(OH)2 + 2 LiOH = Li2BeO2 + 2 H2O
Ca(NO3)2 + KCl = Ca(NO3)2KCl =>
Ca(NO3)2 + KCl = Ca(NO3)2KCl
PBr3 + H2O = HBr + H + PO3 =>
PBr3 + 3 H2O = 3 HBr + 3 H + PO3
HLKOH = KLH2O =>
HLKOH = KLH2O
Ag(s) + S(g) = Ag2S =>
2 Ag(s) + S(g) = Ag2S
Au{3+} + NH4{+} = Au + N2H5{+} + H{+} =>
2 Au{3+} + 6 NH4{+} = 2 Au + 3 N2H5{+} + 9 H{+}
AcOH(aq) + NaOH(aq) = AcONa(aq) + H2O(l) =>
AcOH(aq) + NaOH(aq) = AcONa(aq) + H2O(l)
SnCl2 + KNO2 + HCl = SnCl4 + N2O + KCl + H2O =>
2 SnCl2 + 2 KNO2 + 6 HCl = 2 SnCl4 + N2O + 2 KCl + 3 H2O
K2CrO7 + HI + HCl = CrCl3 + I2 + KCl + H2O =>
2 K2CrO7 + 18 HI + 10 HCl = 2 CrCl3 + 9 I2 + 4 KCl + 14 H2O
Fe2SiO4 + O2 = FeSiO3 + Fe3O4 =>
6 Fe2SiO4 + O2 = 6 FeSiO3 + 2 Fe3O4
Sr + PO4 = Sr3PO4 =>
3 Sr + PO4 = Sr3PO4
NaBH4(s) + BF3(g) = B2H6(g) + NaBF4 =>
3 NaBH4(s) + 4 BF3(g) = 2 B2H6(g) + 3 NaBF4
C4H9OH + KMnO4 + H2SO4 = C4H8OOH + K2SO4 + MnSO4 + H2O =>
10 C4H9OH + 6 KMnO4 + 9 H2SO4 = 10 C4H8OOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C10H8 + CO2 = C8H4O3 + H2O =>
5 C10H8 + 14 CO2 = 8 C8H4O3 + 4 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
AlN + HCl = AlCl3 + NH3 =>
AlN + 3 HCl = AlCl3 + NH3
NCl3 + CH4 = CCl + N2 + H2 =>
2 NCl3 + 6 CH4 = 6 CCl + N2 + 12 H2
HBr + K2S2O3 = H2O + SO3 + KBr + S =>
6 HBr + 3 K2S2O3 = 3 H2O + 2 SO3 + 6 KBr + 4 S
BaO2(S) = BaO(S) + O2(g) =>
2 BaO2(S) = 2 BaO(S) + O2(g)
LiOH + H2Co3 = Li2Co3 + H2O =>
2 LiOH + H2Co3 = Li2Co3 + 2 H2O
C6H5CH2OH + KMnO4 = C6H5CHO + KOH + H2O + MnO2 =>
3 C6H5CH2OH + 2 KMnO4 = 3 C6H5CHO + 2 KOH + 2 H2O + 2 MnO2
NaCN + Cl2 = CNCl + NaCl =>
NaCN + Cl2 = CNCl + NaCl
O3H3 + H = H2O =>
O3H3 + 3 H = 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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