| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(NO3)3 = 4 FeO + 6 N2O3 + 7 O2
Ni(C2H3O2)2 + H3PO4 = Ni3(PO4)2 + HC2H3O2 =>
3 Ni(C2H3O2)2 + 2 H3PO4 = Ni3(PO4)2 + 6 HC2H3O2
BeO + Na(OH) = Na2BeO2 + H2O =>
BeO + 2 Na(OH) = Na2BeO2 + H2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Mn2(SO3)5 + Ba(OH)2 = Mn(OH)5 + BaSO3 =>
Mn2(SO3)5 + 5 Ba(OH)2 = 2 Mn(OH)5 + 5 BaSO3
H2 + SO4 + Pb(C2H3O2)2 = PbSO4 + CH3COOH =>
H2 + SO4 + Pb(C2H3O2)2 = PbSO4 + 2 CH3COOH
NaHSO3 = Na2SO4 + SO2 + H2 =>
2 NaHSO3 = Na2SO4 + SO2 + H2
NaNO2 + KClO3 + H2SO4 = NaNO3 + HCl + K2SO4 =>
6 NaNO2 + 2 KClO3 + H2SO4 = 6 NaNO3 + 2 HCl + K2SO4
Cl2 + C6H14 + NaBr = NaCl + CBr + H2 =>
3 Cl2 + C6H14 + 6 NaBr = 6 NaCl + 6 CBr + 7 H2
Na2CO3 + C2H2O4 = Na2C2O4 + CO2 + H2O =>
Na2CO3 + C2H2O4 = Na2C2O4 + CO2 + H2O
CH3OOH + NH4OH = NH4C2H3O2 + H2O =>
2 CH3OOH + NH4OH = NH4C2H3O2 + 3 H2O
NaCO3 + Sn(NO3)4 = Sn(CO3)4 + NaNO3 =>
4 NaCO3 + Sn(NO3)4 = Sn(CO3)4 + 4 NaNO3
CaCl + HO = CaO + HCl =>
CaCl + HO = CaO + HCl
BaO4 + HNO3 = Ba(NO3)2 + H2O + O2 =>
2 BaO4 + 4 HNO3 = 2 Ba(NO3)2 + 2 H2O + 3 O2
AgNO3 + Fe = Fe(NO3)2 + Ag =>
2 AgNO3 + Fe = Fe(NO3)2 + 2 Ag
ZnSO4 + Al2O3 = ZnO + Al2(SO4)3 =>
3 ZnSO4 + Al2O3 = 3 ZnO + Al2(SO4)3
Hg2Cl2 + Li3PO4 = (Hg2)3(PO4)2 + LiCl =>
3 Hg2Cl2 + 2 Li3PO4 = (Hg2)3(PO4)2 + 6 LiCl
Al + HN03 = Al(N03)3 + H2 =>
2 Al + 6 HN03 = 2 Al(N03)3 + 3 H2
AI + CI = AICI =>
AI + CI = AICI
Me + H2SO4 = MeSO4 + SO2 + H2O =>
Me + 2 H2SO4 = MeSO4 + SO2 + 2 H2O
CrCl3 + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 12 KCl + 2 K2CrO4 + 8 H2O
Sb2S3 + H + Cl = [SbCl4] + H2S =>
Sb2S3 + 6 H + 8 Cl = 2[SbCl4] + 3 H2S
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4O2 + H2SO4 = C2H6SO4 + O2 =>
C2H4O2 + H2SO4 = C2H6SO4 + O2
PbSO4 + KOH = Pb(OH)2 + K2SO4 =>
PbSO4 + 2 KOH = Pb(OH)2 + K2SO4
ZnS + Ba(OH)2 = BaS + Zn(OH)2 =>
ZnS + Ba(OH)2 = BaS + Zn(OH)2
HI + Cu(OH)2 = CuI2 + H2O =>
2 HI + Cu(OH)2 = CuI2 + 2 H2O
Ba + Fe(CN)3 = Ba(CN)2 + Fe =>
3 Ba + 2 Fe(CN)3 = 3 Ba(CN)2 + 2 Fe
Cu(NO3)2 + H2O = CuO + HNO3 =>
Cu(NO3)2 + H2O = CuO + 2 HNO3
ClO + Co = CoClO =>
ClO + Co = CoClO
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
N2 + HNO3 = H2 + NNO =>
5 N2 + 2 HNO3 = H2 + 6 NNO
Ca3(PO4)2(S) + SiO2(aq) + C(s) = Ca3(SiO3)2(S) + CO(g) + P(s) =>
Ca3(PO4)2(S) + 2 SiO2(aq) + 6 C(s) = Ca3(SiO3)2(S) + 6 CO(g) + 2 P(s)
As4 + NaOCl + OH{-} = AsO4{-3} + NaCl + H2O =>
As4 + 10 NaOCl + 12 OH{-} = 4 AsO4{-3} + 10 NaCl + 6 H2O
O3 = O2 + O =>
O3 = O2 + O
BiCl3 + NH4OH = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH4OH = Bi(OH)3 + 3 NH4Cl
Fe2O3H2S = Fe2SO3H2 =>
Fe2O3H2S = Fe2SO3H2
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
LiCl + Br2 = LiBr3 + Cl2 =>
2 LiCl + 3 Br2 = 2 LiBr3 + Cl2
chlorine + hydrogenbromide = bromine + hydrochloricacid =>
Cl2 + 2 HBr = Br2 + 2 HCl
AlBr3 + Cl2 = Al2Cl + Br2 =>
4 AlBr3 + Cl2 = 2 Al2Cl + 6 Br2
C5H10O + KMnO4 + HBr = CO2 + KBr + MnBr2 + H2O =>
5 C5H10O + 28 KMnO4 + 84 HBr = 25 CO2 + 28 KBr + 28 MnBr2 + 67 H2O
Ag(NO3) + KOH = KNO3 + Ag(OH) =>
Ag(NO3) + KOH = KNO3 + Ag(OH)
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
C4H8NO4 + O2 = NO2 + CO2 + H2O =>
C4H8NO4 + 5 O2 = NO2 + 4 CO2 + 4 H2O
H{+} + In{+} + ClO{-} = Cl{-} + In{3+} + OH{-) =>
H{+} + In{+} + ClO{-} = Cl{-} + In{3+} + OH{-)
Cu + KPO4 = CuPO4 + K =>
Cu + KPO4 = CuPO4 + K
SOCl2 + Li = S8 + SO2 + LiCl =>
16 SOCl2 + 32 Li = S8 + 8 SO2 + 32 LiCl
CdS + I2 + H{+} = HI + S + Cd{2+} =>
CdS + I2 + 2 H{+} = 2 HI + S + Cd{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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