| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HC = 2 NaC + H2O + CO2
Na{+} + H2O = NaOH{+} + H2 =>
2 Na{+} + 2 H2O = 2 NaOH{+} + H2
CH2(OH)COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)COOH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
Zn(s) + NH4NO3(s) = N2(g) + ZnO(s) + (H2O)(g) =>
Zn(s) + NH4NO3(s) = N2(g) + ZnO(s) + 2(H2O)(g)
CH3CHOHCH3 + HCl = CH3CHClCH3 + H2O =>
CH3CHOHCH3 + HCl = CH3CHClCH3 + H2O
SrCO3 + Fe2O3 + O2 = SrFeO3 + CO2 =>
4 SrCO3 + 2 Fe2O3 + O2 = 4 SrFeO3 + 4 CO2
Ba(C2H3O2)2 + NaCrO4 = C2H3O2 + BaCrO4 + Na =>
Ba(C2H3O2)2 + NaCrO4 = 2 C2H3O2 + BaCrO4 + Na
BaSO + NaOH = NaSO + BaOH =>
BaSO + NaOH = NaSO + BaOH
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COH + H2O + Cr2(SO4)3 + K2SO4 =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2COH + 7 H2O + Cr2(SO4)3 + K2SO4
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
ICl3 + KOH = KI + KIO3 + HCl + Cl2 =>
3 ICl3 + 3 KOH = 2 KI + KIO3 + 3 HCl + 3 Cl2
Mg(OH)2 + HCl = MgCl + H2O + O2 =>
4 Mg(OH)2 + 4 HCl = 4 MgCl + 6 H2O + O2
KMnO4 + H2S + H2SO4 = MnSO4 + SK2SO4 + H2O =>
2 KMnO4 + 2 H2S + 2 H2SO4 = 2 MnSO4 + SK2SO4 + 4 H2O
HCl + C4H4 = C4H5Cl =>
HCl + C4H4 = C4H5Cl
Fe + XCuCl = XFeCl + Cu =>
Fe + XCuCl = XFeCl + Cu
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
(NH4)2CO3(s) = NH3 + CO2 + H2O(g) =>
(NH4)2CO3(s) = 2 NH3 + CO2 + H2O(g)
(NH4)2SO4(aq) = NH4(aq) + SO4(aq) =>
(NH4)2SO4(aq) = 2 NH4(aq) + SO4(aq)
[Cu(NH3)4](NO3)2 = CuO + NH3 + NO2 + H2O =>
7[Cu(NH3)4](NO3)2 = 7 CuO + 26 NH3 + 16 NO2 + 3 H2O
Ag2O1 = Ag1 + O2 =>
2 Ag2O1 = 4 Ag1 + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr(CN)3 + HNO3 = H2Cr2O7 + CO2 + NO + H2O =>
2 Cr(CN)3 + 16 HNO3 = H2Cr2O7 + 6 CO2 + 22 NO + 7 H2O
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2SO3(aq) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2SO3(aq)
NaH2PO2 + CuSO4 + H2O = NaH2PO4 + Cu + H2SO4 =>
NaH2PO2 + 2 CuSO4 + 2 H2O = NaH2PO4 + 2 Cu + 2 H2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(OH)4 = PbO2 + H2O =>
Pb(OH)4 = PbO2 + 2 H2O
Na3H2IO6 + MnSO4 + H2SO4 = HMnO4 + Na2SO4 + NaIO3 + H2O =>
5 Na3H2IO6 + 2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 5 Na2SO4 + 5 NaIO3 + 7 H2O
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
Ph + O2 = PhO2 =>
Ph + O2 = PhO2
Pb(NO3)2 + H2SO4 = Pb(SO4)2 + H2NO3 =>
Pb(NO3)2 + 2 H2SO4 = Pb(SO4)2 + 2 H2NO3
CoCl2(OH)*5NH3 + HCl = CoCl3*5NH3 + H2O =>
CoCl2(OH)*5NH3 + HCl = CoCl3*5NH3 + H2O
C2H5OH + NaClO = C2H5ONa + HClO =>
C2H5OH + NaClO = C2H5ONa + HClO
C3H6O3 + NaHCO3 = H2CO3 + NaC3H5O3 =>
C3H6O3 + NaHCO3 = H2CO3 + NaC3H5O3
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
HNO3 + Cu + H{+} = Cu{2+} + NO + H2O =>
2 HNO3 + 3 Cu + 6 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
H2SO4 + TOH = T2SO4 + H2O =>
H2SO4 + 2 TOH = T2SO4 + 2 H2O
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
NH4VO3 + H2SO4 + Na2SO3 = VSO5 + (NH4)2SO4 + Na2SO4 + H2O =>
2 NH4VO3 + 3 H2SO4 + Na2SO3 = 2 VSO5 + (NH4)2SO4 + Na2SO4 + 3 H2O
NH2HgI + H2O = NH2HgOHgI + NH4I =>
2 NH2HgI + H2O = NH2HgOHgI + NH4I
Cr2O3 + K2S2O7 = K2CrO4 + SO2 + O2 =>
2 Cr2O3 + 4 K2S2O7 = 4 K2CrO4 + 8 SO2 + O2
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
(HCH2ClCO2)2 + OH = H2O + CH2ClCO2 =>
(HCH2ClCO2)2 + 2 OH = 2 H2O + 2 CH2ClCO2
Pb(OH)2 + HgS = PbS + H2HgO2 =>
Pb(OH)2 + HgS = PbS + H2HgO2
Mg + NiCl2 = MgNiCl2 =>
Mg + NiCl2 = MgNiCl2
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + 2 CuOH + 2 H2O
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
Rb2CO3 + H2SO4 = Rb2SO4 + H2CO3 =>
Rb2CO3 + H2SO4 = Rb2SO4 + H2CO3
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
Rb2CO3 + H2SO4 = Rb2SO4 + H2CO3 =>
Rb2CO3 + H2SO4 = Rb2SO4 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/24
Équations équilibrées sur06/29/23
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