| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2(aq) + Li2SO4(aq) = CaSO4(s) + 2 LiNO3(aq)
AsO2 + I2 + OH{-} = AsO4{-3} + I{-} + H2O =>
2 AsO2 + I2 + 8 OH{-} = 2 AsO4{-3} + 2 I{-} + 4 H2O
NO2 + KOH = H2O + KNO2 + KNO3 =>
2 NO2 + 2 KOH = H2O + KNO2 + KNO3
Fe + HC1 = Fe(C1)2 + (H)2 =>
Fe + 2 HC1 = Fe(C1)2 + (H)2
Na2 + C2 = NaC2 =>
Na2 + 2 C2 = 2 NaC2
NaHS = NaH + S =>
NaHS = NaH + S
Cr2(SO4)3 + KOH + Br2 = KBr + K2SO4 + K2CrO4 + H2O =>
Cr2(SO4)3 + 16 KOH + 3 Br2 = 6 KBr + 3 K2SO4 + 2 K2CrO4 + 8 H2O
Zn{2} + OH{-} = Zn(OH)2 =>
Zn{2} + 2 OH{-} = Zn(OH)2
Zn + KNO2 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
6 Zn + 2 KNO2 + 10 NaOH + 10 H2O = 5 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
Hg + HNO3 + H{+} = Hg{+2} + NH4{+} + H2O =>
4 Hg + HNO3 + 9 H{+} = 4 Hg{+2} + NH4{+} + 3 H2O
F{-} + CO = F(CO)2{-} =>
F{-} + 2 CO = F(CO)2{-}
H1 + OH = H2O =>
H1 + OH = H2O
NH3 + Ba(NO3)2 = Ba(NH3)4 + NO3 =>
4 NH3 + Ba(NO3)2 = Ba(NH3)4 + 2 NO3
NaNO2(ac) + H2SO4(cc) + KMnO4(ac) = NaNO3(ac) + MnSO4(ac) + K2SO4(ac) + H2O(l) =>
5 NaNO2(ac) + 3 H2SO4(cc) + 2 KMnO4(ac) = 5 NaNO3(ac) + 2 MnSO4(ac) + K2SO4(ac) + 3 H2O(l)
Fe = Fe{5} + Fe{-} =>
6 Fe = Fe{5} + 5 Fe{-}
CsOH + H3AsO4 = Cs2HAsO4 + H2O =>
2 CsOH + H3AsO4 = Cs2HAsO4 + 2 H2O
NH4{+} + O2 = HNO3 + H2O + H{+} =>
NH4{+} + 2 O2 = HNO3 + H2O + H{+}
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
C6H5 + CH3Cl = C9H12 + Cl =>
15 C6H5 + 27 CH3Cl = 13 C9H12 + 27 Cl
Cr{2+} + Cl2 = Cr{3+} + Cl{-} =>
2 Cr{2+} + Cl2 = 2 Cr{3+} + 2 Cl{-}
NHO3 + Fe = Fe(NO3)2 + H2 =>
2 NHO3 + Fe = Fe(NO3)2 + H2
KSCN(aq) + Hg2(NO3)2(aq) = KNO3(aq) + HgSCN(aq) =>
2 KSCN(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + 2 HgSCN(aq)
Pd + HNO3 + HCl = H2[PdCl6] + NO + H2O =>
3 Pd + 4 HNO3 + 18 HCl = 3 H2[PdCl6] + 4 NO + 8 H2O
SrSO3 + CH3CO2H = Sr(C2H3O2)2 + H2O + SO2 =>
SrSO3 + 2 CH3CO2H = Sr(C2H3O2)2 + H2O + SO2
H3PO3 + KMnO4 = Mn3(PO4)2 + H2O + K3PO4 + P2O5 =>
30 H3PO3 + 12 KMnO4 = 4 Mn3(PO4)2 + 45 H2O + 4 K3PO4 + 9 P2O5
C3H5(OH)3 + H2O = CH3OH + CO2 =>
3 C3H5(OH)3 + 2 H2O = 7 CH3OH + 2 CO2
SiMn + O2 = SiMnO2 =>
SiMn + O2 = SiMnO2
H2SO4 + BeCO3 = H2O + CO2 + BeSO4 =>
H2SO4 + BeCO3 = H2O + CO2 + BeSO4
Mg(NO3)2*6H2O + Al2O3 = MgAl2O4 + HNO3 + H2O =>
Mg(NO3)2*6H2O + Al2O3 = MgAl2O4 + 2 HNO3 + 5 H2O
Be(ClO3)2 = BeCl2 + O2 =>
Be(ClO3)2 = BeCl2 + 3 O2
H2O + C31H63COOH + C6H8O7 = C4H8O =>
8 H2O + 5 C31H63COOH + 4 C6H8O7 = 46 C4H8O
PbS2 + O2 = SO2 + PbO2 =>
PbS2 + 3 O2 = 2 SO2 + PbO2
CuSO4 + Mg{+2}— = Cu{+2} + MgSO4 =>
CuSO4 + Mg{+2}— = Cu{+2} + MgSO4
C3H8O3 + K2Cr2O7 + H2SO4 = C3H6O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8O3 + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H6O4 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
P + O2 = P4O14 =>
4 P + 7 O2 = P4O14
Co(NO3)2 + NaOH = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na(NO3)
(CH3)2CHCH2CH2OH + (CH3CO)2O = CH3COO(CH2)2CH(CH3)2 + CH3COOH =>
(CH3)2CHCH2CH2OH + (CH3CO)2O = CH3COO(CH2)2CH(CH3)2 + CH3COOH
Fe2O3 + CU = CUO + Fe =>
Fe2O3 + 3 CU = 3 CUO + 2 Fe
Sb2O5 + F2 = SbF5 + O2 =>
2 Sb2O5 + 10 F2 = 4 SbF5 + 5 O2
ClCO(CH2)8COCl + C6H13OH = HCl + ClCO(CH2)8COOC6H13 =>
ClCO(CH2)8COCl + C6H13OH = HCl + ClCO(CH2)8COOC6H13
FeO + H2O = FeOH2O =>
FeO + H2O = FeOH2O
WO3 + H = H2O + W =>
WO3 + 6 H = 3 H2O + W
HClO2 + Al = AlCl3 + H2O + Al(ClO3)3 =>
6 HClO2 + 2 Al = AlCl3 + 3 H2O + Al(ClO3)3
KOH + FeSO4 = K2SO4 + Fe(OH)2 =>
2 KOH + FeSO4 = K2SO4 + Fe(OH)2
CeCl3 + KMnO4 + KOH = Ce(OH)4 + K2MnO4 + KCl =>
CeCl3 + KMnO4 + 4 KOH = Ce(OH)4 + K2MnO4 + 3 KCl
ZnCl2 + KCl = KZn + Cl2 =>
2 ZnCl2 + 2 KCl = 2 KZn + 3 Cl2
HCl + BaCl2 + MgSO4 = BaSO4 + MgCl3 + H2 =>
2 HCl + 2 BaCl2 + 2 MgSO4 = 2 BaSO4 + 2 MgCl3 + H2
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O + 2 CO2
Sodiumsulfate + carbon = sodiumsulfide + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
H3PO3 + KMnO4 + HNO3 = H3PO4 + KNO3 + Mn(NO3)2 + H2O =>
5 H3PO3 + 2 KMnO4 + 6 HNO3 = 5 H3PO4 + 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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