| Équations équilibrées la veille |
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Pb + Na3P = Na + Pb3P2 =>
3 Pb + 2 Na3P = 6 Na + Pb3P2
HNO3 + KMnO4 = HK + NO3MnO4 =>
HNO3 + KMnO4 = HK + NO3MnO4
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
C8H504K + NaOH = C8H4O4 + Na + H2O + K =>
C8H504K + 508 NaOH = C8H4O4 + 508 Na + 504 H2O + K
K2CO3 + HCe = KCe + CO2 + H2O =>
K2CO3 + 2 HCe = 2 KCe + CO2 + H2O
FeCl2 + NaNO2 + HCl = NO + NaCl + FeCl3 + Fe(OH)3 =>
3 FeCl2 + 3 NaNO2 + 3 HCl = 3 NO + 3 NaCl + 2 FeCl3 + Fe(OH)3
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
C8H17OH = C8H16 + H2O =>
C8H17OH = C8H16 + H2O
KCIO3 + HCl = KCl + CIO2 + Cl2 + H2O =>
2 KCIO3 + 4 HCl = 2 KCl + 2 CIO2 + Cl2 + 2 H2O
No + HNO3 = No(NO3)2 + H2 =>
No + 2 HNO3 = No(NO3)2 + H2
MnBr2 + HOH = Mn(OH)2 + HBr =>
MnBr2 + 2 HOH = Mn(OH)2 + 2 HBr
H2SO3 + Al = AlSO2 + H2O =>
H2SO3 + Al = AlSO2 + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
MnO + KOH + O2 = K1MnO4 + H2O =>
4 MnO + 4 KOH + 5 O2 = 4 K1MnO4 + 2 H2O
ZnCl2 + AgNO2 = Zn(NO2)2 + AgCl =>
ZnCl2 + 2 AgNO2 = Zn(NO2)2 + 2 AgCl
NaH2PO4 + LiOH = Na3PO4 + Li3PO4 + H2O =>
3 NaH2PO4 + 6 LiOH = Na3PO4 + 2 Li3PO4 + 6 H2O
HSO4 + O2 = H2O + SO4 =>
4 HSO4 + O2 = 2 H2O + 4 SO4
SrCO3 + IrO2 = SrIrO3 + CO2 =>
SrCO3 + IrO2 = SrIrO3 + CO2
AsH3 + I2 + H2O = H3AsO4 + I{-} + H3O{+} =>
AsH3 + 4 I2 + 12 H2O = H3AsO4 + 8 I{-} + 8 H3O{+}
Al(OH)3 + NaOH = Na3(Al(OH)6) =>
Al(OH)3 + 3 NaOH = Na3(Al(OH)6)
CuO3 + SO2 = CuS + O2 =>
2 CuO3 + 2 SO2 = 2 CuS + 5 O2
Fe(OH)3(heat) = Fe + OH =>
Fe(OH)3(heat) = Fe + 3 OH
Br2 + Ca(OH)2 + OH = Ca(BrO3)2 + H2O =>
Br2 + Ca(OH)2 + 10 OH = Ca(BrO3)2 + 6 H2O
Pb + HgCl2 = PbCl2 + Hg =>
Pb + HgCl2 = PbCl2 + Hg
AsH3 + AgNO3 + H2O = As2O3 + Ag + HNO3 =>
2 AsH3 + 12 AgNO3 + 3 H2O = As2O3 + 12 Ag + 12 HNO3
Sn(NO2)4 + PtN4 = SnN4 + Pt(NO2)4 =>
Sn(NO2)4 + PtN4 = SnN4 + Pt(NO2)4
C4H6O2 + NaOH = C4H5NaO2 + H2O =>
C4H6O2 + NaOH = C4H5NaO2 + H2O
H3PO4 + Ca(OH)2 = CaHPO4*2H2O =>
H3PO4 + Ca(OH)2 = CaHPO4*2H2O
K2HPO4 + H2SO4 = H2HPO4 + K2SO4 =>
K2HPO4 + H2SO4 = H2HPO4 + K2SO4
Mg(OH)2 + BaSO4 = Mg(SO4) + Ba(OH)2 =>
Mg(OH)2 + BaSO4 = Mg(SO4) + Ba(OH)2
Cl{-} + N2 + H2O = Cl2 + N2H4 + OH{-} =>
4 Cl{-} + N2 + 4 H2O = 2 Cl2 + N2H4 + 4 OH{-}
C3H6 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CH3COOH =>
2 C3H6 + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 CH3COOH
Mg + HNO3 = (MgNO3)2 + NH4NO3 + H2O =>
8 Mg + 10 HNO3 = 4(MgNO3)2 + NH4NO3 + 3 H2O
BaO + Li2S = BaS + Li2O =>
BaO + Li2S = BaS + Li2O
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
C75H110O40N + H2O = C7H9N + CO2 + H2 =>
2 C75H110O40N + 192 H2O = 2 C7H9N + 136 CO2 + 293 H2
Ca(OH)2 + KOH = KOHCa(OH)2 =>
Ca(OH)2 + KOH = KOHCa(OH)2
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
ZnCl2 + AgNO2 = Zn(NO2)2 + AgCl =>
ZnCl2 + 2 AgNO2 = Zn(NO2)2 + 2 AgCl
CdO + H2SO4 = CdSO4 + H2O =>
CdO + H2SO4 = CdSO4 + H2O
Na3PO4(ac) + Ba(NO3)2(ac) = Ba3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Ba(NO3)2(ac) = Ba3(PO4)2(s) + 6 NaNO3(ac)
K2SO4 + CaCl2 = KCl + Ca2(SO4)2 =>
2 K2SO4 + 2 CaCl2 = 4 KCl + Ca2(SO4)2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
MnSO4 + KIO4 + H2O = HMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 2 H2SO4
Al + HCHO3 = Al(CHO3)3 + H2 =>
2 Al + 6 HCHO3 = 2 Al(CHO3)3 + 3 H2
K2SO3 + FeCl3 = KCl + Fe2(SO3)3 =>
3 K2SO3 + 2 FeCl3 = 6 KCl + Fe2(SO3)3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
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Équations équilibrées sur10/20/24
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