| Équations équilibrées la veille |
BeS + 2 HBr = H2S + BeBr2
(CuSO4*H2O) + NaOH = Na2SO4 + Cu(OH)2 + H2O =>
(CuSO4*H2O) + 2 NaOH = Na2SO4 + Cu(OH)2 + H2O
K4Fe(CN)6 + Fe2(SO4)3 = KFe[Fe(CN)6] + K2(SO4) =>
2 K4Fe(CN)6 + Fe2(SO4)3 = 2 KFe[Fe(CN)6] + 3 K2(SO4)
Cl2 + S + H2O = HCl + SO4 =>
4 Cl2 + S + 4 H2O = 8 HCl + SO4
FeBr3 + NaCl = NaBr + FeCl3 =>
FeBr3 + 3 NaCl = 3 NaBr + FeCl3
NiSO4 + NH4OH = (NiOH)2SO4 + (NH4)2SO4 =>
2 NiSO4 + 2 NH4OH = (NiOH)2SO4 + (NH4)2SO4
C3H8 + O2 + N2 = CO2 + NH2 =>
C3H8 + 3 O2 + 2 N2 = 3 CO2 + 4 NH2
FeC + H2SO4 = FeSO4 + H2C =>
FeC + H2SO4 = FeSO4 + H2C
chromium + hydrobromicacid = CrBr3 + hydrogen =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
FeSO4 + K2Cr2O7 + KOH = Fe2O3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 16 KOH = 5 Fe2O3 + Cr2(SO4) + 9 K2SO4 + 8 H2O
AgNO3(aq) + NaC1(aq) = AgC1(s) + NaNO3(aq) =>
AgNO3(aq) + NaC1(aq) = AgC1(s) + NaNO3(aq)
Sr + P2 = Sr3P2 =>
3 Sr + P2 = Sr3P2
H2O2 + Sb2 = H3SbO4 + H2O =>
5 H2O2 + Sb2 = 2 H3SbO4 + 2 H2O
SnCl2 + Bi(NO3)3 + NaOH = Bi + NaSnO3 + NaCl + NaNO3 + H2O =>
SnCl2 + Bi(NO3)3 + 6 NaOH = Bi + NaSnO3 + 2 NaCl + 3 NaNO3 + 3 H2O
NaAlO5 + H2 = NaOH + Al + H2O2 =>
2 NaAlO5 + 5 H2 = 2 NaOH + 2 Al + 4 H2O2
C6H5OH + H2SO4 = C6H5SO3OH + H2O =>
C6H5OH + H2SO4 = C6H5SO3OH + H2O
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
NaI + KIO3 + HCl = ICl + NaCl + KCl + H2O =>
2 NaI + KIO3 + 6 HCl = 3 ICl + 2 NaCl + KCl + 3 H2O
Na3PO4 + NH4Cl + HCl = NaNH4HPO4 + NaCl =>
Na3PO4 + NH4Cl + HCl = NaNH4HPO4 + 2 NaCl
MgS(s) = Mg(s) + S(s)MgS(s) = Mg(s) + S(s) =>
2 MgS(s) = Mg(s) + S(s)MgS(s)
MnCl2 + KOH + KNO3 = KNO2 + K2MnO4 + KCl + H2O =>
MnCl2 + 4 KOH + 2 KNO3 = 2 KNO2 + K2MnO4 + 2 KCl + 2 H2O
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
HCl + SrO = SrOCl2 + H2 =>
2 HCl + SrO = SrOCl2 + H2
Cl2 + CaN2 = ClN + Ca =>
Cl2 + CaN2 = 2 ClN + Ca
KIO3 + NaHSO3 + H2SO4 = NaHSO4 + I2 + K2SO4 + H2O =>
2 KIO3 + 5 NaHSO3 + H2SO4 = 5 NaHSO4 + I2 + K2SO4 + H2O
C5H10O2 + H2O = C3H6O2 + CH4 =>
5 C5H10O2 + 4 H2O = 7 C3H6O2 + 4 CH4
Zn + Na2SO3 + HCl = ZnSO3 + H2S + NaCl + H2O =>
3 Zn + 4 Na2SO3 + 8 HCl = 3 ZnSO3 + H2S + 8 NaCl + 3 H2O
H2SO4 + Na2(CrO7) + NaCl = Cr2(SO4)3 + Cl2 + Na2SO4 + H2O =>
14 H2SO4 + 2 Na2(CrO7) + 18 NaCl = Cr2(SO4)3 + 9 Cl2 + 11 Na2SO4 + 14 H2O
C2H5OH + KO = KOH + C2H4OH =>
C2H5OH + KO = KOH + C2H4OH
K2Cr2O7 + TiSO4 + H2SO4 = Cr2(SO4)3 + Ti2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 TiSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Ti2(SO4)3 + K2SO4 + 7 H2O
(NH4)SO + KOH = KSO + H2O + NH3 =>
(NH4)SO + KOH = KSO + H2O + NH3
Hg + Br = BrHg =>
Hg + Br = BrHg
KC + Br = KBr + C =>
KC + Br = KBr + C
AgNO3(aw) + Zn(s) = Ag(s) + Zn(NO3)2(aq) =>
2 AgNO3(aw) + Zn(s) = 2 Ag(s) + Zn(NO3)2(aq)
CH3CHCH3OH = H2O + CH2CHCH3 =>
CH3CHCH3OH = H2O + CH2CHCH3
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Cr2S3 + Mn(NO3)3 + Na2CO3 = NO + CO2 + NaCrO4 + NaMnO4 + Na2SO4 =>
5 Cr2S3 + 32 Mn(NO3)3 + 36 Na2CO3 = 96 NO + 36 CO2 + 10 NaCrO4 + 32 NaMnO4 + 15 Na2SO4
NaCI2 = Na + CI2 =>
NaCI2 = Na + CI2
C5H12 + Br = C5H11 + HBr =>
C5H12 + Br = C5H11 + HBr
Cr(OH)3(s) + ClO{-}(aq) + OH{-}(aq) = CrO4{2-}(aq) + Cl{-}(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 ClO{-}(aq) + 4 OH{-}(aq) = 2 CrO4{2-}(aq) + 3 Cl{-}(aq) + 5 H2O(l)
Ca6 + O4 = CaO =>
2 Ca6 + 3 O4 = 12 CaO
CaO + HOH = CaH2 + OH =>
CaO + 3 HOH = CaH2 + 4 OH
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NaOH + H2S4 = Na2S4 + H2O =>
2 NaOH + H2S4 = Na2S4 + 2 H2O
Cr2(COOCH3)2 + KOH = Cr(OH)2 + K2(COOCH3) =>
Cr2(COOCH3)2 + 4 KOH = 2 Cr(OH)2 + 2 K2(COOCH3)
Cl2 + Na2I = ClNa2 + I2 =>
Cl2 + 2 Na2I = 2 ClNa2 + I2
KIO3 + Cr(OH)3 + NaOH = Na2CrO4 + KI + H2O =>
KIO3 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + KI + 5 H2O
FeS + KNO3 = KNO2 + Fe2O3 + SO3 =>
2 FeS + 9 KNO3 = 9 KNO2 + Fe2O3 + 2 SO3
ClMgI = ClIMg =>
ClMgI = ClIMg
KCr(SO4)2*12H2O = KCr(SO4)2 + H2O =>
KCr(SO4)2*12H2O = KCr(SO4)2 + 12 H2O
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Équations équilibrées sur11/13/24
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