| Équations équilibrées la veille |
2 C200H302O2 + 549 O2 = 400 CO2 + 302 H2O
Pt(s) + NaBr(s) = NaPt + Br =>
Pt(s) + NaBr(s) = NaPt + Br
Fe(s) + KMnO4(aq) + H2SO4(aq) = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe(s) + 6 KMnO4(aq) + 24 H2SO4(aq) = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Mg2C3 + H2O = C3H4 + Mg + O2 =>
Mg2C3 + 2 H2O = C3H4 + 2 Mg + O2
LiOH(aq) + H3PO4(s) = LiPO4(aq) + OHH3(s) =>
LiOH(aq) + H3PO4(s) = LiPO4(aq) + OHH3(s)
Pb + ZnNO2 = Zn + PbNO2 =>
Pb + ZnNO2 = Zn + PbNO2
NH4 + (PO3)4 = NH4PO3 =>
4 NH4 + (PO3)4 = 4 NH4PO3
Na + Cu2O = Na2O + Cu2 =>
2 Na + Cu2O = Na2O + Cu2
HCOOHKHCO3 = KHCOOH2OCO2 =>
HCOOHKHCO3 = KHCOOH2OCO2
C7H6O + CO2 = CO1 + H2O =>
C7H6O + 9 CO2 = 16 CO1 + 3 H2O
C3H7OH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + HOH =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 HOH
K2Cr2O7 + H2C2O4 = K(Cr(C2O4)2(H2O)2) + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K(Cr(C2O4)2(H2O)2) + 6 CO2 + 3 H2O
Pb(ClO4)2 + Na2Se = NaClO4 + PbSe =>
Pb(ClO4)2 + Na2Se = 2 NaClO4 + PbSe
CH3COOH + H2O2 + Mg = Mg(CH3COO)2 + H2O =>
2 CH3COOH + H2O2 + Mg = Mg(CH3COO)2 + 2 H2O
Ca(NO3)2*4H2O + (NH2)2CO = Ca(OH)2 + H2O + CO2 + N2 =>
3 Ca(NO3)2*4H2O + 5(NH2)2CO = 3 Ca(OH)2 + 19 H2O + 5 CO2 + 8 N2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + HSO + O2 = CuSO4 + H2O =>
4 Cu + 4 HSO + 7 O2 = 4 CuSO4 + 2 H2O
C2H4(OH)2 + Cu(OH)2 = C2H4O2Cu + H2O =>
C2H4(OH)2 + Cu(OH)2 = C2H4O2Cu + 2 H2O
Cl2 + N3S5 = N2 + Cl6S8 =>
15 Cl2 + 8 N3S5 = 12 N2 + 5 Cl6S8
HNO3 + MnO4{-} + H = HNO3{-} + Mn{2+} + OH =>
3 HNO3 + MnO4{-} + 4 H = 3 HNO3{-} + Mn{2+} + 4 OH
NaCH3COO + Cl = CO2 + C2H6 + NaCl =>
2 NaCH3COO + 2 Cl = 2 CO2 + C2H6 + 2 NaCl
Sb + HNO3 = Sb2O5 + N2O + H2O =>
8 Sb + 10 HNO3 = 4 Sb2O5 + 5 N2O + 5 H2O
CaC4H6O4 + N2H8CO3 = CaCO3 + NH4C2H3O2 =>
CaC4H6O4 + N2H8CO3 = CaCO3 + 2 NH4C2H3O2
HNO + NaOH = NONa + H2O =>
HNO + NaOH = NONa + H2O
C36H74 + O2 = CO2 + H2O =>
2 C36H74 + 109 O2 = 72 CO2 + 74 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ni(s)H2SO4(aq) = H2(g)NiSO4(s) =>
Ni(s)H2SO4(aq) = H2(g)NiSO4(s)
Ca + HCO3 = Ca(CO3)2 + H2 =>
Ca + 2 HCO3 = Ca(CO3)2 + H2
C3H4O2 + N2O = N2 + CO2 + H2O =>
C3H4O2 + 6 N2O = 6 N2 + 3 CO2 + 2 H2O
Be + H3PO4 = Be3(PO4)2 + H2 =>
3 Be + 2 H3PO4 = Be3(PO4)2 + 3 H2
CuZn(heated) = Cu + Zn =>
CuZn(heated) = Cu + Zn
BCl3(g) + Hg(l) = B2Cl4(g) + Hg2Cl2(g) =>
2 BCl3(g) + 2 Hg(l) = B2Cl4(g) + Hg2Cl2(g)
K2SO4 + FeBr3 = BrSO4 + K + Fe =>
3 K2SO4 + FeBr3 = 3 BrSO4 + 6 K + Fe
Co(NO3)2 + K3Fe(CN)6 = KNO3 + Co3[Fe(CN)6]2 =>
3 Co(NO3)2 + 2 K3Fe(CN)6 = 6 KNO3 + Co3[Fe(CN)6]2
NaHCO3(s) + HC2H3O2(aq) = H2OCO2(g)NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2OCO2(g)NaC2H3O2(aq)
(NH4)2SO4 = N2 + SO2 + H2O + NH3 =>
3(NH4)2SO4 = N2 + 3 SO2 + 6 H2O + 4 NH3
HSCNFe(NO3)3 = FeSCNH(NO3)3 =>
HSCNFe(NO3)3 = FeSCNH(NO3)3
C6H6CHO + Cu(OH)2 + KOH = C6H6COOH + H2O + Cu2KO =>
3 C6H6CHO + 4 Cu(OH)2 + 2 KOH = 3 C6H6COOH + 5 H2O + 2 Cu2KO
Mg(HCO3)2(heat) = MgO + H2O + CO2 =>
Mg(HCO3)2(heat) = MgO + H2O + 2 CO2
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
Na(PO4)3 + CuCl2 = NaCl2 + Cu(PO4)3 =>
Na(PO4)3 + CuCl2 = NaCl2 + Cu(PO4)3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
[(CH3)3NH2]Br + NH3 = (CH3)3NH + NH4Br =>
[(CH3)3NH2]Br + NH3 = (CH3)3NH + NH4Br
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Al + KMnO4 + H2O = MnO2 + K[Al(OH)4] =>
Al + KMnO4 + 2 H2O = MnO2 + K[Al(OH)4]
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Mg + LiF = MgF + Li =>
Mg + LiF = MgF + Li
NH4OH(aq) + Ca(NO3)2(aq) = Ca(OH)2(s) + NH4NO3(aq) =>
2 NH4OH(aq) + Ca(NO3)2(aq) = Ca(OH)2(s) + 2 NH4NO3(aq)
AlCl3 + NH4NH4 = NH4Cl + AlNH4 =>
AlCl3 + 2 NH4NH4 = 3 NH4Cl + AlNH4
MnO2 + SbO = Mn + Sb2O5 =>
3 MnO2 + 4 SbO = 3 Mn + 2 Sb2O5
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Équations équilibrées sur01/28/25
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