| Équations équilibrées la veille |
Ra{2+} + 2e = Ra
C10H11N5O + C6H12O6 = C16H23N5O7 =>
C10H11N5O + C6H12O6 = C16H23N5O7
P2O5 + KOH = KP + H2O + O2 =>
P2O5 + 2 KOH = 2 KP + H2O + 3 O2
Na2OH + HCl = Na2Cl + H2O =>
Na2OH + HCl = Na2Cl + H2O
Cu + N = Cu2N3 =>
2 Cu + 3 N = Cu2N3
C2H6O2 + C2H4O = C4H10O3 =>
C2H6O2 + C2H4O = C4H10O3
NaO + HCl = NaOCl + H =>
NaO + HCl = NaOCl + H
C8H18 + O2 = H20(water) + CO2 =>
10 C8H18 + 80 O2 = 9 H20(water) + 80 CO2
Ba(OH)2 + ZnO + H2O = Ba[Zn(OH)4] =>
Ba(OH)2 + ZnO + H2O = Ba[Zn(OH)4]
ClCH2CH2Cl = C2H2 + HCl =>
ClCH2CH2Cl = C2H2 + 2 HCl
C6H12 + H2O = CO2 + H2 =>
C6H12 + 12 H2O = 6 CO2 + 18 H2
C10H12O + O2 = CO2 + H2O =>
2 C10H12O + 25 O2 = 20 CO2 + 12 H2O
RCO3H + HSO3 = RCO2H + SO4 + H =>
RCO3H + HSO3 = RCO2H + SO4 + H
CH3(CH2)14CO2H + O2 = CO2 + H2O =>
CH3(CH2)14CO2H + 23 O2 = 16 CO2 + 16 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Cu + AgNO = Ag + CuNO =>
Cu + AgNO = Ag + CuNO
Fe + HCl + K2Cr2O7 = CrCl3 + H2O + KCl + FeCl2 =>
3 Fe + 14 HCl + K2Cr2O7 = 2 CrCl3 + 7 H2O + 2 KCl + 3 FeCl2
C2H8N2 + N2O3 = N2 + CO2 + H2O =>
3 C2H8N2 + 8 N2O3 = 11 N2 + 6 CO2 + 12 H2O
C19644H41210O304 + O2000 = C1000O2000 + H2000O1000 =>
2000 C19644H41210O304 + 59589 O2000 = 39288 C1000O2000 + 41210 H2000O1000
HCOOH + Ba = CHO + BaOH =>
HCOOH + Ba = CHO + BaOH
Na2(Cr2O7) + HCl = CrCl3 + Cl2 + NaCl + H2O =>
Na2(Cr2O7) + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 NaCl + 7 H2O
Hg + H2O = HgH2O =>
Hg + H2O = HgH2O
Zr + Cl2 = ZrCl2 =>
Zr + Cl2 = ZrCl2
K + *O2 = K2O =>
4 K + *O2 = 2 K2O
OHCH2CH2OH + O2 = HOOCCOOH + H2O =>
OHCH2CH2OH + 2 O2 = HOOCCOOH + 2 H2O
CaCO3 + NHO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 NHO3 = Ca(NO3)2 + CO2 + H2O
PCl3 + H2O = POCl + HCl =>
PCl3 + H2O = POCl + 2 HCl
A1 + Fe2O3 = Fe + A1O3 =>
A1 + Fe2O3 = 2 Fe + A1O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO3 + Al = K + N2 + Al2O3 =>
2 KNO3 + 4 Al = 2 K + N2 + 2 Al2O3
CaCO3(s) + H2O(l) = Ca(OH)2 + H2CO3 =>
CaCO3(s) + 2 H2O(l) = Ca(OH)2 + H2CO3
Cr2O7{2-} + C2H4 + H{+} = C2H4O2 + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 C2H4 + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 8 H2O
Li3N + Al = Li + AlN =>
Li3N + Al = 3 Li + AlN
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3 + Na(NO3) =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 6 Na(NO3)
CaCO3 + NHO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 NHO3 = Ca(NO3)2 + CO2 + H2O
CHCH2CH2CO2H + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O =>
2 CHCH2CH2CO2H + 5 CH2CH3OH = 3 CH3CH2CH2CO2CH2CH3 + 3 H2O
Ba(ClO)2 + FeCO2 = Fe(ClO)3 + Ba3(CO2)2 =>
3 Ba(ClO)2 + 2 FeCO2 = 2 Fe(ClO)3 + Ba3(CO2)2
F + O2 = FO2 =>
F + O2 = FO2
C8H10 + H2SO4 = C8H10SO3 + H2O =>
C8H10 + H2SO4 = C8H10SO3 + H2O
Cu(SO4) + Ba(NO3)2 = Ba(SO4) + Cu(NO3)2 =>
Cu(SO4) + Ba(NO3)2 = Ba(SO4) + Cu(NO3)2
SiO2 + HCl + H2 = H2O + SiCl =>
2 SiO2 + 2 HCl + 3 H2 = 4 H2O + 2 SiCl
CS2 + CO = C2 + SO2 =>
2 CS2 + 8 CO = 5 C2 + 4 SO2
CO2 + NO3{-} + H{+} + e = C5H7O2N + H2O =>
5 CO2 + NO3{-} + 29 H{+} + 28e = C5H7O2N + 11 H2O
Ba + H2CO3 = Ba2CO3 + H2 =>
2 Ba + H2CO3 = Ba2CO3 + H2
CdCl2 + Na2S = CdS + NaCl =>
CdCl2 + Na2S = CdS + 2 NaCl
Ni + (NO3)2 = Ni(NO3)2 =>
Ni + (NO3)2 = Ni(NO3)2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
CaCl2 + K3Po4 = KCl + Ca3(Po4)2 =>
3 CaCl2 + 2 K3Po4 = 6 KCl + Ca3(Po4)2
SrCO3 + TiO2 + Nd2O3 = Sr300Nd467Ti1000O3000 + CO2 + O2 =>
1200.0000000002SrCO3 + 4000.0000000007TiO2 + 934.00000000016Nd2O3 = 4.0000000000007Sr300Nd467Ti1000O3000 + 1200.0000000002CO2 + O2
HMnO4 + Ni(OH)3 = Ni2(MnO4)3 + H2NiO4 + H2O =>
3 HMnO4 + 3 Ni(OH)3 = Ni2(MnO4)3 + H2NiO4 + 5 H2O
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