| Équations équilibrées la veille |
2 Al + 6 BrH = 2 AlBr3 + 3 H2
I + O2 = IO2 =>
I + O2 = IO2
Ca(s)CuSO4(aq) = CaSO4(aq)Cu(s) =>
Ca(s)CuSO4(aq) = CaSO4(aq)Cu(s)
Zn + NO3{-} + H{+} = Zn{2+} + N2O + H2O =>
4 Zn + 2 NO3{-} + 10 H{+} = 4 Zn{2+} + N2O + 5 H2O
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3 + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3 + 6 H2O(l)
KNO2 + AlPO4 = Al(NO2)3 + K3PO4 =>
3 KNO2 + AlPO4 = Al(NO2)3 + K3PO4
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
K2CO3 + CH3COOH = CH3COOK + CO2 + H2O =>
K2CO3 + 2 CH3COOH = 2 CH3COOK + CO2 + H2O
NOHSO4 + H2O = HNO3 + NO + H2SO4 =>
3 NOHSO4 + 2 H2O = HNO3 + 2 NO + 3 H2SO4
SnCl2 + K3PO4 = KCl + Sn3(PO4)2 =>
3 SnCl2 + 2 K3PO4 = 6 KCl + Sn3(PO4)2
I + Al2Br6 = AlI3 + Br =>
6 I + Al2Br6 = 2 AlI3 + 6 Br
Ca(C2H3O2)2 + Cu(NO3) = Ca(NO3)2 + Cu(C2H3O2) =>
Ca(C2H3O2)2 + 2 Cu(NO3) = Ca(NO3)2 + 2 Cu(C2H3O2)
Cu2SO4 + H2O = Cu(OH) + H2SO4 =>
Cu2SO4 + 2 H2O = 2 Cu(OH) + H2SO4
ZnO + CH3COOH + NH4OH = ZnNH4(CH3CO2)3 + H2O =>
ZnO + 3 CH3COOH + NH4OH = ZnNH4(CH3CO2)3 + 2 H2O
Fe(NO3)2 + Na = Na(NO3)2 + Fe =>
Fe(NO3)2 + Na = Na(NO3)2 + Fe
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Tl + O2 = Tl2O3 =>
4 Tl + 3 O2 = 2 Tl2O3
C5H11OH + K2Cr2O7 + H2SO4 = C5H10O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H11OH + K2Cr2O7 + 4 H2SO4 = 3 C5H10O + 7 H2O + K2SO4 + Cr2(SO4)3
FeTiO3 + H2SO4 = TiOSO4 + FeSO4 + H2O =>
FeTiO3 + 2 H2SO4 = TiOSO4 + FeSO4 + 2 H2O
Mg(OH)2(s) + NH4Cl(aq) = H2O(l) + MgCl2(s) + NH3(aq) =>
Mg(OH)2(s) + 2 NH4Cl(aq) = 2 H2O(l) + MgCl2(s) + 2 NH3(aq)
SiH4SiO2 = SiH2O =>
SiH4SiO2 = 2 SiH2O
NaPO = Na + PO =>
NaPO = Na + PO
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2O + NH4HSO4 =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + 6 H2O + 2 NH4HSO4
Na + LiO = NaO + Li =>
Na + LiO = NaO + Li
C18H32O16*5H2O + O2 = CO2 + H2O =>
C18H32O16*5H2O + 18 O2 = 18 CO2 + 21 H2O
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
Ag(NO2)3 + BaSO4 = Ag2(SO4)3 + Ba(NO2)2 =>
2 Ag(NO2)3 + 3 BaSO4 = Ag2(SO4)3 + 3 Ba(NO2)2
Sn + CrO4 = Cr + SnO2 =>
2 Sn + CrO4 = Cr + 2 SnO2
B2S3 = S + B =>
B2S3 = 3 S + 2 B
C2H4O + Br2 = CH2O + CHBr3 + HBr =>
C2H4O + 2 Br2 = CH2O + CHBr3 + HBr
Cr2O3(s) + C(s) = Cr(s) + CO3(g) =>
Cr2O3(s) + C(s) = 2 Cr(s) + CO3(g)
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
FeI2 + HNO3 = Fe(NO3)3 + I2 + NO + H2O =>
FeI2 + 4 HNO3 = Fe(NO3)3 + I2 + NO + 2 H2O
K + MgO = KO2 + Mg =>
K + 2 MgO = KO2 + 2 Mg
K2CO3 + HBr = BrK2 + HCO3 =>
K2CO3 + HBr = BrK2 + HCO3
Sr(s) + F2 = Sr2F =>
4 Sr(s) + F2 = 2 Sr2F
Na3PO4 + H2MoO4 = Na2MoO4 + H3PO4 =>
2 Na3PO4 + 3 H2MoO4 = 3 Na2MoO4 + 2 H3PO4
(NH4)2S + MgO = MgS + (NH4)2O =>
(NH4)2S + MgO = MgS + (NH4)2O
NiBr2 + Ba3(PO4)2 = Ni3(PO4)2 + BaBr2 =>
3 NiBr2 + Ba3(PO4)2 = Ni3(PO4)2 + 3 BaBr2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2CrO4 + NH4OH = KOH + NH4 + CrO4 =>
K2CrO4 + 2 NH4OH = 2 KOH + 2 NH4 + CrO4
C3H7NO2 + C6H5NH2 = C9H12NO2NH2 =>
C3H7NO2 + C6H5NH2 = C9H12NO2NH2
HCOOH + O3 = CO2 + H2O =>
3 HCOOH + O3 = 3 CO2 + 3 H2O
(NH4)2Fe(SO4)2*8H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10(NH4)2Fe(SO4)2*8H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 88 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
C7H8 + O = OH + C =>
C7H8 + 8 O = 8 OH + 7 C
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
MnO2(aq) + H3AsO3(aq) = Mn(aq) + H3AsO4(aq) =>
MnO2(aq) + 2 H3AsO3(aq) = Mn(aq) + 2 H3AsO4(aq)
C9H8O4 + C3H6O = C7H6O3 + CH3OH =>
10 C9H8O4 + C3H6O = 13 C7H6O3 + 2 CH3OH
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Équations équilibrées sur02/01/25
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