| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CdCO3 + 4 HClO4 = 4 CdCClO4 + 2 H2O + 5 O2
Au2O3 + HCl = HAu2 + ClO3 =>
Au2O3 + HCl = HAu2 + ClO3
NaHS = NaS + H =>
NaHS = NaS + H
C2H5COOMgBr + HBr = C2H5COOH + MgBr2 =>
C2H5COOMgBr + HBr = C2H5COOH + MgBr2
(NH4)2Fe(SO4)2*6H2O + FeCl3*6H2O + NH3 = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + 2 FeCl3*6H2O + 8 NH3 = Fe3O4 + 6 NH4Cl + 2(NH4)2SO4 + 14 H2O
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Mg(NO3)2 + Mg + H2O = MgOHNO3 + N5 =>
35 Mg(NO3)2 + 25 Mg + 30 H2O = 60 MgOHNO3 + 2 N5
Fe(OH)2 + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe(OH)2 + 32 HNO3 = 10 Fe(NO3)3 + N2 + 26 H2O
Ca{2}Cl{2} + Na{+}OH{+} = Ca{+}OH{2} + Na{2}Cl{-} =>
Ca{2}Cl{2} + Na{+}OH{+} = Ca{+}OH{2} + Na{2}Cl{-}
CdO + H2O = Cd(OH)2 =>
CdO + H2O = Cd(OH)2
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
H3AsO4 + NO = As + HNO3 + H2O =>
3 H3AsO4 + 5 NO = 3 As + 5 HNO3 + 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
FeSi2 + O2 = Fe2O3 + SiO2 =>
4 FeSi2 + 11 O2 = 2 Fe2O3 + 8 SiO2
NaClO4 + Al(NO3)3 = NaNO3 + Al(ClO4)3 =>
3 NaClO4 + Al(NO3)3 = 3 NaNO3 + Al(ClO4)3
Na2Cr2O7 + C2H6O + HBr = CrBr3 + CO2 + H2O + NaBr =>
2 Na2Cr2O7 + C2H6O + 16 HBr = 4 CrBr3 + 2 CO2 + 11 H2O + 4 NaBr
MgS = Mg + S2 =>
2 MgS = 2 Mg + S2
Na + H3O{+} + Cl{-} = NaCl + H2 + H2O =>
2 Na + 2 H3O{+} + 2 Cl{-} = 2 NaCl + H2 + 2 H2O
H2SO4 + Ba3(AsO4)2 = BaSO4 + H3AsO4 =>
3 H2SO4 + Ba3(AsO4)2 = 3 BaSO4 + 2 H3AsO4
Ba(OH)2 + (NH4)2HPO4 = NH3 + Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2(NH4)2HPO4 = 4 NH3 + Ba3(PO4)2 + 6 H2O
Zn(OH)2 + H3O{+} = Zn{2{+}+H2O =>
Zn(OH)2 + 2 H3O{+} = Zn{2{+}+4H2O
H3PO2 + Pb(OH)4 = H2O + Pb3(PO2)4 =>
4 H3PO2 + 3 Pb(OH)4 = 12 H2O + Pb3(PO2)4
H2O2 + As2S3 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
14 H2O2 + As2S3 + 12 NH4OH = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
Fe + PO4 = FePO4 =>
Fe + PO4 = FePO4
Mn(OH)2(S) + H2O2(aq) = MnO2(S) + H2O(l) =>
Mn(OH)2(S) + H2O2(aq) = MnO2(S) + 2 H2O(l)
NaF + CuCl2 = F2Cu + NaCl =>
2 NaF + CuCl2 = F2Cu + 2 NaCl
MnO2 + H2C2O4*2H2O = Mn + CO2 + H2O =>
MnO2 + 2 H2C2O4*2H2O = Mn + 4 CO2 + 6 H2O
CH4(g) + O2(g) = CO2(g) + H2O =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O
MgCl + SOH = MgOH + SCl =>
MgCl + SOH = MgOH + SCl
K3PO4(ac) + Ni(NO3)2(ac) = KNO3 + Ni3(PO4)2 =>
2 K3PO4(ac) + 3 Ni(NO3)2(ac) = 6 KNO3 + Ni3(PO4)2
NaOH + Sb + PbO2 = NaSbO2 + PbO + H2O =>
2 NaOH + 2 Sb + 3 PbO2 = 2 NaSbO2 + 3 PbO + H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
C4H8O + C6H6N4O4 = C10H12N4O4 + H2O =>
C4H8O + C6H6N4O4 = C10H12N4O4 + H2O
N2O3 + HPO3 = HNO2 + P2O5 =>
N2O3 + 2 HPO3 = 2 HNO2 + P2O5
MgI2 + H2SO4 + NaNO3 = NO + MgSO4 + Na2SO4 + I2 + H2O =>
3 MgI2 + 4 H2SO4 + 2 NaNO3 = 2 NO + 3 MgSO4 + Na2SO4 + 3 I2 + 4 H2O
CH3CONH2 + H2O = CH3CONH3{+} + OH{-} =>
CH3CONH2 + H2O = CH3CONH3{+} + OH{-}
ZnI2OCl = ZnClOI2 =>
ZnI2OCl = ZnClOI2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
MnCl2(aq) + (NH4)3PO4(aq) = Mn3(PO4)2 + NH4Cl =>
3 MnCl2(aq) + 2(NH4)3PO4(aq) = Mn3(PO4)2 + 6 NH4Cl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + KOH + CH3CH(OH)CH(OH)CH3 =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3CH(OH)CH(OH)CH3
CuCO3 + O = CuO + CO3 =>
CuCO3 + O = CuO + CO3
Li + Ca3(PO4)2 = Li3PO4 + Ca =>
6 Li + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca
H + Fe2O5 = H2O + Fe =>
10 H + Fe2O5 = 5 H2O + 2 Fe
HCl + HNO3 = HClO3 + NO2 + H2O =>
HCl + 6 HNO3 = HClO3 + 6 NO2 + 3 H2O
CO2 + H2O = HCO3 + H =>
CO2 + H2O = HCO3 + H
NH2CH2CH2CH2COOH + CaCO3 = H2O + CO2 + (NH2CH2CH2CH2COO)2Ca =>
2 NH2CH2CH2CH2COOH + CaCO3 = H2O + CO2 + (NH2CH2CH2CH2COO)2Ca
Pb5(VO4)3Cl = Pb + VO4 + Cl =>
Pb5(VO4)3Cl = 5 Pb + 3 VO4 + Cl
HI + NO2 = NI4 + H2O =>
4 HI + NO2 = NI4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/24
Équations équilibrées sur01/26/24
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