| Équations équilibrées la veille |
2 NaC2H4O2 + (NH4)2SO4 = Na2SO4 + 2 NH4C2H4O2
Ca(NO3)2 + MgBr2 = CaBr2 + (NO3)2Mg =>
Ca(NO3)2 + MgBr2 = CaBr2 + (NO3)2Mg
Li(s) + CuCl2(ag) = LiCl(aq) + Cu(s) =>
2 Li(s) + CuCl2(ag) = 2 LiCl(aq) + Cu(s)
Fe(NO3)3 + KSCN = [FeSCN](NO3)2 + KNO3 =>
Fe(NO3)3 + KSCN = [FeSCN](NO3)2 + KNO3
K2Cr2O7 + HCl = KCl + H2(Cr2O7) =>
K2Cr2O7 + 2 HCl = 2 KCl + H2(Cr2O7)
CH3COOH + C3H8O = CH2COOCH2CH3 + H2O =>
5 CH3COOH + 2 C3H8O = 4 CH2COOCH2CH3 + 4 H2O
AI(s) + CuCI2(aq) = Cu + AICI2 =>
AI(s) + CuCI2(aq) = Cu + AICI2
HCOOH + Fe(OH)3 = Fe(HCOO)3 + H2O =>
3 HCOOH + Fe(OH)3 = Fe(HCOO)3 + 3 H2O
Mg(ClO)2 = Mg + Cl + O2 =>
Mg(ClO)2 = Mg + 2 Cl + O2
PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
8 PO4 + 96(NH4)2MoO4 + 162 HNO3 = 8(NH4)3PO4*12MoO3 + 165 NH4NO3 + 87 H2O
Cr2O3 + NH4NO3 = Cr + H2O + NO2 =>
Cr2O3 + NH4NO3 = 2 Cr + 2 H2O + 2 NO2
ClCH2CH2OH + NaOH + H2S + Na2SO4 = HOCH2CH2SH + NaCl + Na2SO4*10H2O =>
10 ClCH2CH2OH + 10 NaOH + 10 H2S + Na2SO4 = 10 HOCH2CH2SH + 10 NaCl + Na2SO4*10H2O
UH3 = U + H3 =>
UH3 = U + H3
SO2Cl2 + HI = HCl + I2 + H2S + H2O =>
SO2Cl2 + 8 HI = 2 HCl + 4 I2 + H2S + 2 H2O
Fr(s) + H2O(l) = FrOH(aq) + H2(g) =>
2 Fr(s) + 2 H2O(l) = 2 FrOH(aq) + H2(g)
H2C2O4 + F2 = HF + OF2 + CF4 =>
H2C2O4 + 9 F2 = 2 HF + 4 OF2 + 2 CF4
C6S3H2 + O2 = SO2 + CO2 + H2O =>
2 C6S3H2 + 19 O2 = 6 SO2 + 12 CO2 + 2 H2O
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
MgO + Na2SO3 = MgSO4 + Na =>
MgO + Na2SO3 = MgSO4 + 2 Na
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H6O2 + O2 = H2O + CO2 =>
2 C7H6O2 + 15 O2 = 6 H2O + 14 CO2
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
Na2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 NaSO3 + H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + H2O
OCl{-} + H2O = HClO + OH{-} =>
OCl{-} + H2O = HClO + OH{-}
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C6H12O6 + KOH = C3H5KO3 + H2O =>
C6H12O6 + 2 KOH = 2 C3H5KO3 + 2 H2O
CuSO4 + SO2 + KI + H2O = CuI + H2SO4 + K2SO4 =>
2 CuSO4 + SO2 + 2 KI + 2 H2O = 2 CuI + 2 H2SO4 + K2SO4
N(Me4)I + I2 = N(Me4)I3 =>
N(Me4)I + I2 = N(Me4)I3
FeCO3*H2O + H4EDTA + NaOH = Na2FeEDTA(H2O) + H2O + CO2 =>
FeCO3*H2O + H4EDTA + 2 NaOH = Na2FeEDTA(H2O) + 3 H2O + CO2
C6H12O6 + KOH = C3H5KO3 + H2O =>
C6H12O6 + 2 KOH = 2 C3H5KO3 + 2 H2O
Al(OH)3 + C(s) = H2O(g) + Al + CO2 =>
4 Al(OH)3 + 3 C(s) = 6 H2O(g) + 4 Al + 3 CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
WF6 + SiH4 = W + SiF4 + H2 =>
2 WF6 + 3 SiH4 = 2 W + 3 SiF4 + 6 H2
C7H6O2 + C6H5MgBr = Mg(OH)Br + C13H10O =>
C7H6O2 + C6H5MgBr = Mg(OH)Br + C13H10O
SrSO3 + HNO3 = Sr(NO3)2 + SO2 + H2O =>
SrSO3 + 2 HNO3 = Sr(NO3)2 + SO2 + H2O
MgSO4 + NaHCO3 = Mg(OH)2 + Na2SO4 + CO2 =>
MgSO4 + 2 NaHCO3 = Mg(OH)2 + Na2SO4 + 2 CO2
Al + KNO3 = Al2O3 + K2O + N2 =>
10 Al + 6 KNO3 = 5 Al2O3 + 3 K2O + 3 N2
C6H2 + O2 = CO2 + H2O =>
2 C6H2 + 13 O2 = 12 CO2 + 2 H2O
SF4 + H2O = SO2 + H2F2 =>
SF4 + 2 H2O = SO2 + 2 H2F2
MnCl2 + H2O = Mn(OH)2 + Cl2 + H2 =>
MnCl2 + 2 H2O = Mn(OH)2 + Cl2 + H2
MgCl2 + (NH4)2CO3 = MgCO3 + NH4Cl =>
MgCl2 + (NH4)2CO3 = MgCO3 + 2 NH4Cl
Pb(NO3)2 + Ca(OCl)2 + H2O = PbO2 + HNO3 + CaCl2 =>
2 Pb(NO3)2 + Ca(OCl)2 + 2 H2O = 2 PbO2 + 4 HNO3 + CaCl2
Cu(NO3)2 + Fe = Cu + Fe(NO3)2 =>
Cu(NO3)2 + Fe = Cu + Fe(NO3)2
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
CuH + H2O = Cu(OH)2 + H2 =>
2 CuH + 4 H2O = 2 Cu(OH)2 + 3 H2
CH4(g) = C2H2(g) + H2(g) = =>
2 CH4(g) = C2H2(g) + 3 H2(g)
Cl2 + H2O = Cl{-} + ClO + H{+} =>
3 Cl2 + 2 H2O = 4 Cl{-} + 2 ClO + 4 H{+}
Na2(CO3)2 = Na + CO3 =>
Na2(CO3)2 = 2 Na + 2 CO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H3(PO4) + K2O = K3(PO4) + H2O =>
2 H3(PO4) + 3 K2O = 2 K3(PO4) + 3 H2O
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Équations équilibrées sur02/02/25
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