| Équations équilibrées la veille |
C + O2 = CO2
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
HCl + Cr2S3 = H2S + CrCl3 =>
6 HCl + Cr2S3 = 3 H2S + 2 CrCl3
Ni + Sn(IO4)2 = Ni(IO4)2 + Sn =>
Ni + Sn(IO4)2 = Ni(IO4)2 + Sn
C4H10 + Br2 = C4H8Br2 + HBr =>
C4H10 + 2 Br2 = C4H8Br2 + 2 HBr
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Au + HNO3 + HCl = H[AuCl4] + NO + H2O =>
Au + HNO3 + 4 HCl = H[AuCl4] + NO + 2 H2O
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
Al + C = AlC =>
Al + C = AlC
Na3PO4 + NaOH = Na3OH + NaPO4 =>
Na3PO4 + NaOH = Na3OH + NaPO4
AgO + BaCl2H4O2 = H2O + Ba(OH)2 + AgCl2 =>
AgO + BaCl2H4O2 = H2O + Ba(OH)2 + AgCl2
NaO + HO = NaOH + O =>
NaO + HO = NaOH + O
Fe + HNO3 = Fe(NO3)3 + H2O + NH3(NH4NO3) =>
16 Fe + 57 HNO3 = 16 Fe(NO3)3 + 18 H2O + 3 NH3(NH4NO3)
CaSiO3(s) + HF(g) = CaF2(aq) + SiF4(g) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = CaF2(aq) + SiF4(g) + 3 H2O(l)
K2Al2O4 + H2SO4 = KAl(SO4)2 + H2O =>
K2Al2O4 + 4 H2SO4 = 2 KAl(SO4)2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 + Al2O3 + MnO = Al + CO2 + CaMnO4 =>
3 CaCO3 + 2 Al2O3 + 3 MnO = 4 Al + 3 CO2 + 3 CaMnO4
Fe + AuO = FeO + Au =>
Fe + AuO = FeO + Au
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
Ag2CrO4 + HCI = H2CrO4 + AgCI =>
Ag2CrO4 + 2 HCI = H2CrO4 + 2 AgCI
CaOHCl + HCl = CaCl2 + H2O =>
CaOHCl + HCl = CaCl2 + H2O
KMnO4 + SnSO4 + H2SO4 = K2SO4 + MnSO4 + Sn(SO4)2 + H2O =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Sn(SO4)2 + 8 H2O
C5H11Br + NaOH = C5H12O + NaBr =>
C5H11Br + NaOH = C5H12O + NaBr
Al + FeO = Fe + Al2O3 =>
2 Al + 3 FeO = 3 Fe + Al2O3
SiO2 + Al2O3 = Al2(SiO3)3 =>
3 SiO2 + Al2O3 = Al2(SiO3)3
(NH4)2HPO4 + Ba(OH)2 = Ba3(PO4)2 + (NH4)3PO4 + H2O =>
6(NH4)2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4(NH4)3PO4 + 6 H2O
Zn + HCIO4 = Zn(CIO4)2 + H2 =>
Zn + 2 HCIO4 = Zn(CIO4)2 + H2
C6H5CH2ONa + HCl = C6H5CH2OH + NaCl =>
C6H5CH2ONa + HCl = C6H5CH2OH + NaCl
AlBr3 + Cl2 = Br2 + AlCl3 =>
2 AlBr3 + 3 Cl2 = 3 Br2 + 2 AlCl3
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
CCl4 + NaOH = C(OH)4 + NaCl =>
CCl4 + 4 NaOH = C(OH)4 + 4 NaCl
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C3H9(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H9(g) + 21 O2(g) = 12 CO2(g) + 18 H2O(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuS + O2 = SO4 + Cu =>
CuS + 2 O2 = SO4 + Cu
CuSO4H10O5 = CuO + H2SO4 + H2O =>
CuSO4H10O5 = CuO + H2SO4 + 4 H2O
CrO4{2-} + SO3{2-} + H3O{+} = Cr{3+} + SO4{2+} + H2O =>
2 CrO4{2-} + SO3{2-} + 14 H3O{+} = 2 Cr{3+} + SO4{2+} + 21 H2O
UO3 + H2O + HNO3 = UO2(NO3)2(H2O)6 =>
UO3 + 5 H2O + 2 HNO3 = UO2(NO3)2(H2O)6
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CaSO4 + HCl + BaCl2 = HCl2 + BaSO4 + CaCl =>
CaSO4 + HCl + BaCl2 = HCl2 + BaSO4 + CaCl
Pb(CH3COO)2 + AlCl3 = PbCl2 + Al(CH3COO)3 =>
3 Pb(CH3COO)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(CH3COO)3
AgCH3COO + K2CrO4 = Ag2CrO4 + KCH3COO =>
2 AgCH3COO + K2CrO4 = Ag2CrO4 + 2 KCH3COO
La + H2SO4 = LaSO4 + H2 =>
La + H2SO4 = LaSO4 + H2
CuF2 + Al(NO3)3 = Cu(NO3)2 + AlF3 =>
3 CuF2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 AlF3
Be + CuSO4 = BeSO4 + Cu =>
Be + CuSO4 = BeSO4 + Cu
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca + H2SO4 + HCl = SO + CaCl2 + H2O =>
2 Ca + H2SO4 + 4 HCl = SO + 2 CaCl2 + 3 H2O
K + I = KI3 =>
K + 3 I = KI3
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Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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