| Équations équilibrées la veille |
CH3COONaH2SO4 = CH3COOSO4NaH2
MnO2 + N2 = O2 + Mn3N4 =>
3 MnO2 + 2 N2 = 3 O2 + Mn3N4
Na(c) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(c) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C18H38Cl2 = C18H37ClHCl =>
C18H38Cl2 = C18H37ClHCl
Cr + SO3 = Cr2(SO3)3 =>
2 Cr + 3 SO3 = Cr2(SO3)3
CH3COOH + H2SO4 = CH3SO4 + H2COOH =>
CH3COOH + H2SO4 = CH3SO4 + H2COOH
Al(C2H3O2)3 + Na2S = Al2S3 + NaC2H3O2 =>
2 Al(C2H3O2)3 + 3 Na2S = Al2S3 + 6 NaC2H3O2
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
CHCl3Cl2 = CCl4HCl =>
CHCl3Cl2 = CCl4HCl
NaH4PO3 + B2O3 + C2H4N4 = BP + CO2 + H2O + N2 + NaBO2 =>
3 NaH4PO3 + 3 B2O3 + C2H4N4 = 3 BP + 2 CO2 + 8 H2O + 2 N2 + 3 NaBO2
FeOCl + H2SO4 = Fe(OH)2 + Cl2 + SO2 + O2 =>
2 FeOCl + 2 H2SO4 = 2 Fe(OH)2 + Cl2 + 2 SO2 + O2
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
FeSO4 + CaCI2 = CaSO4 + FeCI2 =>
FeSO4 + CaCI2 = CaSO4 + FeCI2
C2H2 + HBr = C2H5Br + Br2 =>
C2H2 + 3 HBr = C2H5Br + Br2
AgCl + Cl{-} = AgCl2{-} =>
AgCl + Cl{-} = AgCl2{-}
Na3PO4 + SrCO3 = Sr3(PO4)2 + Na2CO3 =>
2 Na3PO4 + 3 SrCO3 = Sr3(PO4)2 + 3 Na2CO3
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
HNO3 + KSCN + Fe(NO3)3 = H3(Fe(SCN)6) + KNO3 =>
3 HNO3 + 6 KSCN + Fe(NO3)3 = H3(Fe(SCN)6) + 6 KNO3
Br2(l)Na(s) = NaBr2(s) =>
Br2(l)Na(s) = NaBr2(s)
PbCl4 = Pb + Cl2 =>
PbCl4 = Pb + 2 Cl2
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
ZnCl2 + CH3COONa = (CH3COO)2Zn + NaCl =>
ZnCl2 + 2 CH3COONa = (CH3COO)2Zn + 2 NaCl
KMnO4 + KBr + H2O = MnO2 + KBrO3 + KOH =>
2 KMnO4 + KBr + H2O = 2 MnO2 + KBrO3 + 2 KOH
Cs3PO4 + (NH4)2CrO4 = Cs2CrO4 + (NH4)3PO4 =>
2 Cs3PO4 + 3(NH4)2CrO4 = 3 Cs2CrO4 + 2(NH4)3PO4
Pb(ClO4)2 + KCl = PbCl2 + K(ClO4) =>
Pb(ClO4)2 + 2 KCl = PbCl2 + 2 K(ClO4)
CoSO4 + KIO3 = Co(IO3)2 + K2SO4 =>
CoSO4 + 2 KIO3 = Co(IO3)2 + K2SO4
S + Pb(CH3COO)2 = PbS + CH3COO =>
S + Pb(CH3COO)2 = PbS + 2 CH3COO
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
Br + I{-} = Br{-} + I2 =>
2 Br + 2 I{-} = 2 Br{-} + I2
(CN)2 + O2 = CO2 + N2 =>
(CN)2 + 2 O2 = 2 CO2 + N2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C2H2 + KOH = KC2H + H2O =>
C2H2 + KOH = KC2H + H2O
FeCl + Cl = FeCl3 =>
FeCl + 2 Cl = FeCl3
Na2CO3 + KOH = NaOH + K2CO3 =>
Na2CO3 + 2 KOH = 2 NaOH + K2CO3
C7H16 + O2 = O2C7H16 =>
C7H16 + O2 = O2C7H16
KBr + BrI = KI + Br =>
KBr + BrI = KI + 2 Br
K2SO3 + Br2 + NaOH = K2SO4 + NaBr + H2O =>
K2SO3 + Br2 + 2 NaOH = K2SO4 + 2 NaBr + H2O
AE(NO3)3 + Ba(OH)2 = Ba(NO3)2 + AE(OH)3 =>
2 AE(NO3)3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 2 AE(OH)3
VClO3 = VCl + O2 =>
2 VClO3 = 2 VCl + 3 O2
K2CrO4 + KNO2 + H2O = Cr2O3 + KNO3 + KOH =>
2 K2CrO4 + 3 KNO2 + 2 H2O = Cr2O3 + 3 KNO3 + 4 KOH
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2 =>
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CaCl2 + Ba(OH)2 = Ca(OH)2 + BaCl2 =>
CaCl2 + Ba(OH)2 = Ca(OH)2 + BaCl2
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
AgNO3(ac) + HCI(ac) = AgCI(s) + HNO3(ac) =>
AgNO3(ac) + HCI(ac) = AgCI(s) + HNO3(ac)
CaF2 + Na = NaF + Ca =>
CaF2 + 2 Na = 2 NaF + Ca
C11H22(l) + O2(g) = CO2(g) + H20(l) =>
10 C11H22(l) + 110 O2(g) = 110 CO2(g) + 11 H20(l)
Mg{2+}(No{3-} = Mg{2+} =>
Mg{2+}(No{3-} = Mg{2+}
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