| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CCl3 + 4 NaOH = C6H5COONa + 3 NaCl + 2 H2O
C2H2 + Na = C2Na + H2 =>
C2H2 + Na = C2Na + H2
AlCO3 = CO2 + AlO =>
AlCO3 = CO2 + AlO
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
C2H4O2(COOH)2 + NaOH = C2H4O2(COONa)2 + H2O =>
C2H4O2(COOH)2 + 2 NaOH = C2H4O2(COONa)2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
Cr + Br2 = CrBr2 =>
Cr + Br2 = CrBr2
AgBr + NO3 = AgNO3 + Br =>
AgBr + NO3 = AgNO3 + Br
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CuSO4*5H2O + Na2CO3 = CO2 + H2O + Cu2(OH)2CO3 + Na2SO4 =>
2 CuSO4*5H2O + 2 Na2CO3 = CO2 + 9 H2O + Cu2(OH)2CO3 + 2 Na2SO4
Na(s) + Cl2(aq) = NaCl(s) =>
2 Na(s) + Cl2(aq) = 2 NaCl(s)
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
PbO(s) + SO2(g) = PbS(s) + O2(g) =>
2 PbO(s) + 2 SO2(g) = 2 PbS(s) + 3 O2(g)
As2O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 HNO3 = 2 H2AsO4 + 6 NO2 + H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
MnO4{-} + SO2 + H2O = Mn{2-} + SO4{-}2 + H{+} =>
MnO4{-} + 3 SO2 + 2 H2O = Mn{2-} + 3 SO4{-}2 + 4 H{+}
Ag(NO3) + NaBr = Na(NO3) + AgBr =>
Ag(NO3) + NaBr = Na(NO3) + AgBr
Al + NH3 + H2O = Al(OH)3 + NH6 =>
Al + NH3 + 3 H2O = Al(OH)3 + NH6
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C6H6O + NH3 = C12H11N + H2O =>
2 C6H6O + NH3 = C12H11N + 2 H2O
KBr + Na2CO3 = KCO3 + Na2Br =>
KBr + Na2CO3 = KCO3 + Na2Br
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
ZincLead(ii)Nitrate = ZincNitrateLead =>
ZincLead(ii)Nitrate = ZincNitrateLead
C6H4N2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O =>
C6H4N2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O
C2H7O + HCl = C2H8OH + Cl =>
C2H7O + 2 HCl = C2H8OH + 2 Cl
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C1H3OH + O2 = CO2 + H2O =>
2 C1H3OH + 3 O2 = 2 CO2 + 4 H2O
Al + LiCl = Li + AlCl3 =>
Al + 3 LiCl = 3 Li + AlCl3
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 = KCl + *5O2 =>
10 KClO3 = 10 KCl + 3*5O2
Cl2(g) + H2O = HCl(g) + HClO(g) =>
Cl2(g) + H2O = HCl(g) + HClO(g)
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
H2S + FeCe3 = FeCe2 + S + HCe =>
H2S + 2 FeCe3 = 2 FeCe2 + S + 2 HCe
PbO + CaOCl2 + NaOH + H2O = CaCl2 + Na2[Pb(OH)6] =>
PbO + CaOCl2 + 2 NaOH + 2 H2O = CaCl2 + Na2[Pb(OH)6]
H3PO4 + Ba(OH)2(aq) = Ba3(PO4)2(s) + H2O(l) =>
2 H3PO4 + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 H2O(l)
CH2O2 + KOH = CHO2K + H2O =>
CH2O2 + KOH = CHO2K + H2O
NaCl + AgF2 = NaF + AgCl2 =>
2 NaCl + AgF2 = 2 NaF + AgCl2
C5H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C5H8O2 + H2O =>
5 C5H10 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 C5H8O2 + 14 H2O
hydrogen + oxygen = H120392O31032 =>
60196 H2 + 15516 O2 = H120392O31032
NaVO3 + H2O2 + H2SO4 = HVO2(O2)2 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2O2 + H2SO4 = 2 HVO2(O2)2 + 6 H2O + Na2SO4
NaMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + Na2SO4 + H2O =>
2 NaMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + Na2SO4 + 3 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
NaClO3 + NaI + H2O = NaCl + I + NaOH =>
NaClO3 + 6 NaI + 3 H2O = NaCl + 6 I + 6 NaOH
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
Pb + KOH = K2PbO2 + H2 =>
Pb + 2 KOH = K2PbO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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