| Équations équilibrées la veille |
2 HNo3(aq) + Sr(OH)2(s) = Sr(No3)2 + 2 H2O
HNO3 + Na2SO3 = Na(NO3)2 + H2 + SO3 =>
4 HNO3 + Na2SO3 = 2 Na(NO3)2 + 2 H2 + SO3
I2 + Na2C2O4 = NaI + CO2 =>
I2 + Na2C2O4 = 2 NaI + 2 CO2
C4H8 + KMnO4 = C4H7OH + Mn + K =>
4 C4H8 + KMnO4 = 4 C4H7OH + Mn + K
Cl2O7 + Al(OH)3 = AlCl3O12 + H2O =>
3 Cl2O7 + 2 Al(OH)3 = 2 AlCl3O12 + 3 H2O
Mg + O3 = Mg2O3 =>
2 Mg + O3 = Mg2O3
Cr2O7{2-} + H{+} + C2H5OH = Cr{3+} + C3CHO + H2O =>
3 Cr2O7{2-} + 24 H{+} + 4 C2H5OH = 6 Cr{3+} + 2 C3CHO + 23 H2O
H2CO3 + Fe(OH)3 = H2(OH)3 + CO3Fe =>
H2CO3 + Fe(OH)3 = H2(OH)3 + CO3Fe
CrBr3 + NaSO3 = Cr(SO3)3 + NaBr =>
CrBr3 + 3 NaSO3 = Cr(SO3)3 + 3 NaBr
Cu + Ag3NO3 = CuNO3 + Ag =>
Cu + Ag3NO3 = CuNO3 + 3 Ag
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
HCl3 + P + H2O = H3PO4 + HCl =>
5 HCl3 + 2 P + 8 H2O = 2 H3PO4 + 15 HCl
Co + NaOH = Co(NaOH)2 =>
Co + 2 NaOH = Co(NaOH)2
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
NaOCl + HCl = NaCl + H2O + Cl =>
NaOCl + 2 HCl = NaCl + H2O + 2 Cl
C6H4S + O2 = CO2 + H2O + SO3 =>
2 C6H4S + 17 O2 = 12 CO2 + 4 H2O + 2 SO3
Ca(OH)2 + HCOONa = Ca(HCOO) + Na(OH)2 =>
Ca(OH)2 + HCOONa = Ca(HCOO) + Na(OH)2
Na + Mn(NO3) = Na(NO3) + Mn =>
Na + Mn(NO3) = Na(NO3) + Mn
HCl + HNO3 = H2O + Cl2 + ClNO =>
3 HCl + HNO3 = 2 H2O + Cl2 + ClNO
Cu1S + O = Cu + SO2 =>
Cu1S + 2 O = Cu + SO2
LiPO3 + CaCl2 = LiCl2 + CaPO3 =>
LiPO3 + CaCl2 = LiCl2 + CaPO3
Na2CO3 + CaCI2 = Na2CI2 + CO3Ca =>
Na2CO3 + CaCI2 = Na2CI2 + CO3Ca
H2O + Al2Si2O5 + (C2H2)4 = C8H18 + Si2O4 + Al2O3 =>
10 H2O + 5 Al2Si2O5 + 2(C2H2)4 = 2 C8H18 + 5 Si2O4 + 5 Al2O3
Al2(SO4)3(aq) + Mg(s) = Al2Mg + SO4 =>
Al2(SO4)3(aq) + Mg(s) = Al2Mg + 3 SO4
Ca + CO2 + H2O = CH2CHCO2 + Ca(OH)2 =>
11 Ca + 6 CO2 + 14 H2O = 2 CH2CHCO2 + 11 Ca(OH)2
Al2Si4O10(OH)2 + NaOH = Na2SiO3 + NaAlO2 + H2O =>
Al2Si4O10(OH)2 + 10 NaOH = 4 Na2SiO3 + 2 NaAlO2 + 6 H2O
PoO2 + NaOH + H2O = Na4[Po(OH)8] =>
PoO2 + 4 NaOH + 2 H2O = Na4[Po(OH)8]
NaIO4 = NaI + O2 =>
NaIO4 = NaI + 2 O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HgC4H6O4 + Na2Cr2O7 = Na2C4H6O4 + HgCr2O7 =>
HgC4H6O4 + Na2Cr2O7 = Na2C4H6O4 + HgCr2O7
CS3 = C + S2 =>
2 CS3 = 2 C + 3 S2
TeI3 + Cl2 = TeCl3 + I2 =>
2 TeI3 + 3 Cl2 = 2 TeCl3 + 3 I2
FeO + Cl2O = FeCl2 + O2 =>
FeO + Cl2O = FeCl2 + O2
C7H16 + O20 = H2O + CO2 =>
10 C7H16 + 11 O20 = 80 H2O + 70 CO2
AmSO4 + (C4H6O2)8 = AmSO4(C4H6O2)8 =>
AmSO4 + (C4H6O2)8 = AmSO4(C4H6O2)8
CH3OH(l) + O = CO2 + H2O =>
CH3OH(l) + 3 O = CO2 + 2 H2O
Mg2 + I2 = Mg2I =>
2 Mg2 + I2 = 2 Mg2I
C7H14 + O2 = CO2 + H20O =>
20 C7H14 + 147 O2 = 140 CO2 + 14 H20O
SIO2 + K2O = K2SIO3 =>
SIO2 + K2O = K2SIO3
CH3CH2CH2CH2OH + O2 = CH3CH2CH2CHO + H2O =>
2 CH3CH2CH2CH2OH + O2 = 2 CH3CH2CH2CHO + 2 H2O
TiCl3NH2 + NaNH2 = NaCl + Ti3N4 + NH4Cl =>
3 TiCl3NH2 + 5 NaNH2 = 5 NaCl + Ti3N4 + 4 NH4Cl
K + CaCl2 = KCl2 + Ca =>
K + CaCl2 = KCl2 + Ca
CaCo3Na2CO3 = CaCO3Na2Co3 =>
CaCo3Na2CO3 = CaCO3Na2Co3
Au + K(NO3) = Au(NO3)2 + K =>
Au + 2 K(NO3) = Au(NO3)2 + 2 K
CH3COOH + (CH3)2CHCH2CH20H = CH3COO(CH2)2CH(CH3)2 + H2O =>
8 CH3COOH + (CH3)2CHCH2CH20H = 3 CH3COO(CH2)2CH(CH3)2 + 10 H2O
Cr + Pb(NO3)2 = PbCrO4 + NO =>
Cr + Pb(NO3)2 = PbCrO4 + 2 NO
In + H3PO4 = H2 + In(H2PO4)3 =>
2 In + 6 H3PO4 = 3 H2 + 2 In(H2PO4)3
SiH4 + KMnO4 + H2SO4 = MnSO4 + SiO2 + KOH + H2O =>
5 SiH4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 5 SiO2 + 8 KOH + 14 H2O
CH3CSNH2 + H2O = H2S + CH3COOH + NH3 =>
CH3CSNH2 + 2 H2O = H2S + CH3COOH + NH3
H3PO4 + HO2{-} = H2O2 + H2PO4{-} =>
H3PO4 + HO2{-} = H2O2 + H2PO4{-}
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Équations équilibrées sur01/09/25
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