| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 2 K = H2 + 2 KOH
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
K2CrO4 + Ba(NO3)2 + HCl = BaCrO4 + KCl + HNO3 =>
K2CrO4 + Ba(NO3)2 + 2 HCl = BaCrO4 + 2 KCl + 2 HNO3
N2O4(g) = N2(g) + O2(g) =>
N2O4(g) = N2(g) + 2 O2(g)
BaBr2(aq) + Na2SO4(aq) = Na2Br2 + BaSO4 =>
BaBr2(aq) + Na2SO4(aq) = Na2Br2 + BaSO4
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
S8 + Na2SO3 = Na2S2O3 =>
S8 + 8 Na2SO3 = 8 Na2S2O3
I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2
FeAsS + O2 + H2O = H3AsO3 + Fe(OH)3 + SO4 =>
2 FeAsS + 7 O2 + 6 H2O = 2 H3AsO3 + 2 Fe(OH)3 + 2 SO4
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
Pb(No3)2(aq) + KOH(aq) = Pb(OH)2 + KNo3 =>
Pb(No3)2(aq) + 2 KOH(aq) = Pb(OH)2 + 2 KNo3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
LiAl(SiO3)2 + H2SO4 = Li2SO4 + H2SiO3 + Al2(SO4)3 =>
2 LiAl(SiO3)2 + 4 H2SO4 = Li2SO4 + 4 H2SiO3 + Al2(SO4)3
HCOOH + Al2O3 = Al + CO2 + H2O =>
3 HCOOH + Al2O3 = 2 Al + 3 CO2 + 3 H2O
FeCl3(aq) + Na2S(aq) = Fe2S3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2S(aq) = Fe2S3(aq) + 6 NaCl(aq)
C8H18 + O = CO + H2O =>
C8H18 + 17 O = 8 CO + 9 H2O
Al2O3 + SO4 = Al2(SO4)3 + O2 =>
2 Al2O3 + 6 SO4 = 2 Al2(SO4)3 + 3 O2
KMnO4 + H2SO4 + As = K2SO4 + MnSO4 + As2O5 + H2O =>
2 KMnO4 + 3 H2SO4 + 2 As = K2SO4 + 2 MnSO4 + As2O5 + 3 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
PbSO4 + CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4 =>
PbSO4 + 2 CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4
P4O10 + HNO3 = N2O5 + H3PO4 =>
P4O10 + 12 HNO3 = 6 N2O5 + 4 H3PO4
H3CCO2H + NaOH = Na(H3CCO2) + H2O =>
H3CCO2H + NaOH = Na(H3CCO2) + H2O
CuS(s) + O2(g) = Cu2O(s) + SO2(g) =>
4 CuS(s) + 5 O2(g) = 2 Cu2O(s) + 4 SO2(g)
Al + ClH = AlCl3 + H =>
Al + 3 ClH = AlCl3 + 3 H
C6H12O6(s) = C2H5OH + CO2 =>
C6H12O6(s) = 2 C2H5OH + 2 CO2
AlBr3 + BaS = Al2S3 + BaBr2 =>
2 AlBr3 + 3 BaS = Al2S3 + 3 BaBr2
FeCl3 + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KCl
CHNaO3 + HCl = NaCl + H2CO3 =>
CHNaO3 + HCl = NaCl + H2CO3
C2Ca + H2O = C2H2 + Ca(OH)2 =>
C2Ca + 2 H2O = C2H2 + Ca(OH)2
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
CO + SO2 = CO2 + COS =>
3 CO + SO2 = 2 CO2 + COS
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2 =>
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2
CaCO3 + SrCO3 + RuO2 = CaSrRu2O6 + CO2 =>
CaCO3 + SrCO3 + 2 RuO2 = CaSrRu2O6 + 2 CO2
Fe2 + O = Fe2O3 =>
Fe2 + 3 O = Fe2O3
Cu(s) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Au + NaBr = AuBr + Na =>
Au + NaBr = AuBr + Na
N2(g) + H2O(g) = N2H4(g) + O2(g) =>
N2(g) + 2 H2O(g) = N2H4(g) + O2(g)
KMnO4 + C3H6 + H2O = C3H6O2 + MnO2 + KOH =>
4 KMnO4 + 3 C3H6 + 2 H2O = 3 C3H6O2 + 4 MnO2 + 4 KOH
C2H8N2 + O2 = CO2 + H2O + N =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + 2 N
C + I2 = C2I4 =>
2 C + 2 I2 = C2I4
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H3O{+} =>
I2 + HSO3{-} + 3 H2O = 2 I{-} + HSO4{-} + 2 H3O{+}
Cu + HCl = H2 + Cu2Cl2 =>
2 Cu + 2 HCl = H2 + Cu2Cl2
K(s) + H2SO4(aq) = K2SO4 + H2 =>
2 K(s) + H2SO4(aq) = K2SO4 + H2
Fe + Pb = FePb =>
Fe + Pb = FePb
SO4 + H2O = H2SO5 =>
SO4 + H2O = H2SO5
C56H24 + O2 = CO2 + H2O =>
C56H24 + 62 O2 = 56 CO2 + 12 H2O
Ba(NO3)2(aq) + K3PO4(aq) = Ba3(PO4)2(aq) + KNO3(aq) =>
3 Ba(NO3)2(aq) + 2 K3PO4(aq) = Ba3(PO4)2(aq) + 6 KNO3(aq)
C13H28(l) + O2(g) = CO2(g) + H2O(g) =>
C13H28(l) + 20 O2(g) = 13 CO2(g) + 14 H2O(g)
SnCl2 + Fe2(SO4)3 = Sn2(SO4)2 + FeCl3 =>
6 SnCl2 + 2 Fe2(SO4)3 = 3 Sn2(SO4)2 + 4 FeCl3
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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