| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PbO2 + 2 MgSO4 + 6 HNO3 = 2 HMgO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
ZnSO4 + CH3COONa = (CH3COO)2Zn + Na2SO4 =>
ZnSO4 + 2 CH3COONa = (CH3COO)2Zn + Na2SO4
NaOH(s) = Na(s)OH =>
NaOH(s) = Na(s)OH
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
P2O5 + Zn(OH)2 = H3PO4 + ZnO =>
P2O5 + 3 Zn(OH)2 = 2 H3PO4 + 3 ZnO
CoCl2 + Br2 = CoBr + Cl2 =>
2 CoCl2 + Br2 = 2 CoBr + 2 Cl2
H(NO2) + Mg(OH)2 = Mg(NO2)2 + H2O =>
2 H(NO2) + Mg(OH)2 = Mg(NO2)2 + 2 H2O
LiBr + MgSO3 = Li2SO3 + MgBr2 =>
2 LiBr + MgSO3 = Li2SO3 + MgBr2
RCH2OH + KMnO4 + H2SO4 = RCOOH + MnSO4 + K2SO4 + H2O =>
5 RCH2OH + 4 KMnO4 + 6 H2SO4 = 5 RCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
K(s) + Cl5(g) = KCl =>
5 K(s) + Cl5(g) = 5 KCl
I2(s) + F{-}(aq) = I{-} + F =>
I2(s) + 2 F{-}(aq) = 2 I{-} + 2 F
CH3COOH + Na2SiO3 = CH3COONa + H2SiO3 =>
2 CH3COOH + Na2SiO3 = 2 CH3COONa + H2SiO3
C6H9(NH2)(OH)COOH + KClO3 + Ca(OH)2 = KCl + CaCO3 + N2 + H2O =>
6 C6H9(NH2)(OH)COOH + 35 KClO3 + 42 Ca(OH)2 = 35 KCl + 42 CaCO3 + 3 N2 + 81 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
FeO + Al = AlO + Fe =>
FeO + Al = AlO + Fe
Hg2{2+} + Cl{-} = Hg2Cl2 =>
Hg2{2+} + 2 Cl{-} = Hg2Cl2
Sn(OH)2 + Br2O5 = Sn(BrO3)2 + H2O =>
Sn(OH)2 + Br2O5 = Sn(BrO3)2 + H2O
Na(l) + KCl(l) = K(g) + NaCl(l) =>
Na(l) + KCl(l) = K(g) + NaCl(l)
Fe8O3 + CO = CO2 + Fe =>
Fe8O3 + 3 CO = 3 CO2 + 8 Fe
NaSO3 + Cl2 = Cl2SO3 + Na =>
NaSO3 + Cl2 = Cl2SO3 + Na
NaC9H7O4 + HCl = CH2Cl2 + NaOH + H2O =>
NaC9H7O4 + 18 HCl = 9 CH2Cl2 + NaOH + 3 H2O
Hg2 + OH = Hg(OH) =>
Hg2 + 2 OH = 2 Hg(OH)
CH3COOHCH3 + H2O = C2H5OH + CO2 =>
4 CH3COOHCH3 + H2O = 5 C2H5OH + 2 CO2
HCu + O2 = Cu + H2O =>
4 HCu + O2 = 4 Cu + 2 H2O
H2O + Na2S2O3 = Na2S2O3*5H2O =>
5 H2O + Na2S2O3 = Na2S2O3*5H2O
Fe + CuSO4 + H2O = FeSO4 + Cu(OH)2 + H2 =>
Fe + CuSO4 + 2 H2O = FeSO4 + Cu(OH)2 + H2
C3H6 + Na = C3H6Na =>
C3H6 + Na = C3H6Na
N2H4 + N2O4 = N2 + (H2O)10 =>
10 N2H4 + 5 N2O4 = 15 N2 + 2(H2O)10
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
SrCl2 + (NH4)2S = NH4Cl + SrS =>
SrCl2 + (NH4)2S = 2 NH4Cl + SrS
KReO4 + H3PO2 + HCl = KH[ReCl6] + H3PO3 + H2O =>
2 KReO4 + 3 H3PO2 + 12 HCl = 2 KH[ReCl6] + 3 H3PO3 + 5 H2O
Li2SO4 + Zn(NO3)2 = ZnSO4 + LiNO3 =>
Li2SO4 + Zn(NO3)2 = ZnSO4 + 2 LiNO3
P2O3 + Al2O3 = AlPO3 =>
P2O3 + Al2O3 = 2 AlPO3
Al(s) + ZnS(aq) = AlS(Zn)(s) =>
Al(s) + ZnS(aq) = AlS(Zn)(s)
CuSO4 + HJ = J2 + H2SO4 + CuJ =>
2 CuSO4 + 4 HJ = J2 + 2 H2SO4 + 2 CuJ
At + S = AtS =>
At + S = AtS
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
AgCl + FeSO4 = FeCl2 + Ag2SO4 =>
2 AgCl + FeSO4 = FeCl2 + Ag2SO4
ZrOCl2*8H2O + NH4VO3 = ZrV2O7 + NH4Cl + H2O =>
ZrOCl2*8H2O + 2 NH4VO3 = ZrV2O7 + 2 NH4Cl + 8 H2O
Ag(NH3)2 + HNO3 = NH4NO3 + Ag2 =>
2 Ag(NH3)2 + 4 HNO3 = 4 NH4NO3 + Ag2
Ru + Cl2 = Ru4Cl5 =>
8 Ru + 5 Cl2 = 2 Ru4Cl5
K2 + Cr2 + O2 = K2Cr2O7 =>
2 K2 + 2 Cr2 + 7 O2 = 2 K2Cr2O7
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
I2 + NH4OH = NH4I + NI3NH + H2O =>
4 I2 + 7 NH4OH = 5 NH4I + NI3NH + 7 H2O
Bi2S3 + Na2S = NaBiS2 =>
Bi2S3 + Na2S = 2 NaBiS2
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)C(CH3)(OH)CH3 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)C(CH3)(OH)CH3 + 2 KOH
CH3CH(OH)CH2CH3 + H2CrO4 + H2SO4 = C3H7COOH + Cr2SO4 + H2O =>
5 CH3CH(OH)CH2CH3 + 4 H2CrO4 + 2 H2SO4 = 5 C3H7COOH + 2 Cr2SO4 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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