| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KFeAl2Si3O10(OH)2 + 14 H2CO3 + 3 O2 = 2 Al2Si2O5(OH)4 + 2 FeO(OH) + 14 HCO3 + 2 K + 2 H4SiO4
C9H8O4 + Na2CO3 = C7H5NaO3 + CH3COONa + CO2 =>
C9H8O4 + Na2CO3 = C7H5NaO3 + CH3COONa + CO2
CaC2(s) + AsBr3(aq) = C(s) + As(s) + CaBr2(aq) =>
3 CaC2(s) + 2 AsBr3(aq) = 6 C(s) + 2 As(s) + 3 CaBr2(aq)
C7H6O3 + H2O = C0H8O4 =>
C7H6O3 + 25 H2O = 7 C0H8O4
V2O5 + H2SO4 + C2H5OH = VOSO4 + C2H4O + H2O =>
V2O5 + 2 H2SO4 + C2H5OH = 2 VOSO4 + C2H4O + 3 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
CoBr2 = Co + Br2 =>
CoBr2 = Co + Br2
H2CO4H2 + NaOH = Na2CO3 + H2O =>
H2CO4H2 + 2 NaOH = Na2CO3 + 3 H2O
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
Mn{2+} + OH{-} + NO3{-} = MnO4{2-} + NO2{-} + H2O =>
Mn{2+} + 4 OH{-} + 2 NO3{-} = MnO4{2-} + 2 NO2{-} + 2 H2O
HB(s) + O2 = HBO2 =>
HB(s) + O2 = HBO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SCl4 + Mg = S + MgCl2 =>
SCl4 + 2 Mg = S + 2 MgCl2
K2CO2 = K + CO2 =>
K2CO2 = 2 K + CO2
AlCO3 + HCl = AlCl2 + CO3 + H =>
AlCO3 + 2 HCl = AlCl2 + CO3 + 2 H
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(HCO3)2 + C17H35COONa = Ca(C17H35COO)2 + NaHCO3 =>
Ca(HCO3)2 + 2 C17H35COONa = Ca(C17H35COO)2 + 2 NaHCO3
C7H12 + H2 = C7H16 =>
C7H12 + 2 H2 = C7H16
Ce{4+} + C2O4{2-} = Ce{2+} + CO2 =>
Ce{4+} + C2O4{2-} = Ce{2+} + 2 CO2
CH3CH2COOCH2CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2COOCH2CH2CH2OH + 15 O2 = 12 CO2 + 12 H2O
Cu(OH)2 + ZnCl2 = Zn(OH)2 + CuCl2 =>
Cu(OH)2 + ZnCl2 = Zn(OH)2 + CuCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2(CO3)2 + Na2NO3 = Fe2(NO3) + Na(CO3) =>
Fe2(CO3)2 + Na2NO3 = Fe2(NO3) + 2 Na(CO3)
K2CO3 + C2H4O2 = KC2H3O2 + KHCO3 =>
K2CO3 + C2H4O2 = KC2H3O2 + KHCO3
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
CH3OH + CO = CH3COOH(l) =>
CH3OH + CO = CH3COOH(l)
CoCl2 + AlPO4 = AlCl2 + CoPO4 =>
CoCl2 + AlPO4 = AlCl2 + CoPO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
BeCl2 + (C5H5)Na = (C5H5)2Be + NaCl =>
BeCl2 + 2(C5H5)Na = (C5H5)2Be + 2 NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C2H2Cl2 + NaOH = C2H2(OH)2 + NaCl =>
C2H2Cl2 + 2 NaOH = C2H2(OH)2 + 2 NaCl
HClO(aq) + H2O(l) = ClO + H3O =>
HClO(aq) + H2O(l) = ClO + H3O
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C2H2 + KMnO4 = (COOK)2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3(COOK)2 + 8 MnO2 + 2 KOH + 2 H2O
Ca3P2 + NaMnO4 + H2O = Ca3(PO4)2 + MnO2 + NaOH =>
3 Ca3P2 + 16 NaMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 MnO2 + 16 NaOH
Na3CrO4 + H2SO4 = Na2SO4 + Cr + Cr2O7 + H2O =>
14 Na3CrO4 + 21 H2SO4 = 21 Na2SO4 + 4 Cr + 5 Cr2O7 + 21 H2O
CaCl2 + Pb(NO3) = Ca(NO3) + PbCl2 =>
CaCl2 + Pb(NO3) = Ca(NO3) + PbCl2
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C82H18 + (O2) = CO2 + H2O =>
2 C82H18 + 173(O2) = 164 CO2 + 18 H2O
CaAl2Si2O8 + H = Ca2 + Al3 + H4SiO4(aq) =>
6 CaAl2Si2O8 + 48 H = 3 Ca2 + 4 Al3 + 12 H4SiO4(aq)
NH4OH + NaOH = NH4OHNaOH =>
NH4OH + NaOH = NH4OHNaOH
As2S3 + NaClO3 + H2O = H3AsO4 + S + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 NaCl
PbO2 + H2O = OH + Pb =>
PbO2 + 2 H2O = 4 OH + Pb
sodiumhydroxide + phosphoricacid = water + sodiumphosphate =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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