| Équations équilibrées la veille |
N2 + 3 H2 = 2 NH3
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
CrI3 + Cl2 + KOH = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 27 Cl2 + 64 KOH = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
C6H5NH2 + CH3COCl = CH3CONHC6H5 + HCl =>
C6H5NH2 + CH3COCl = CH3CONHC6H5 + HCl
NH4F + CaO = NH3 + CaF2 + H2O =>
2 NH4F + CaO = 2 NH3 + CaF2 + H2O
H{+} + C + Cr2O7{-2} = H2O + CO2 + Cr{+3} =>
16 H{+} + 3 C + 2 Cr2O7{-2} = 8 H2O + 3 CO2 + 4 Cr{+3}
P2O4 = P2 + O4 =>
P2O4 = P2 + O4
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
HBr + CrS = HS + CrBr =>
HBr + CrS = HS + CrBr
Al(OH)3 + NaCl = Al(Cl)3 + NaOH =>
Al(OH)3 + 3 NaCl = Al(Cl)3 + 3 NaOH
BaO2(s) + H2SO4(s) = BaSO4() + H2O2 =>
BaO2(s) + H2SO4(s) = BaSO4() + H2O2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
SbCl3 + H2S = Sb2S3 + H6Cl6 =>
2 SbCl3 + 3 H2S = Sb2S3 + H6Cl6
Co(NO3)2 + Na(CO3) = Co(CO3) + Na(NO3)2 =>
Co(NO3)2 + Na(CO3) = Co(CO3) + Na(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H + BrO2 = Br2 + H2O =>
8 H + 2 BrO2 = Br2 + 4 H2O
SO3 + HI = H2S + I2 + H2O =>
SO3 + 8 HI = H2S + 4 I2 + 3 H2O
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
NaOH(aq) + (NH4)2SO4 = Na2SO4 + NH3 + H2O =>
2 NaOH(aq) + (NH4)2SO4 = Na2SO4 + 2 NH3 + 2 H2O
Al(SO4) + Ca(PO4) = CaSO4 + AlPO4 =>
Al(SO4) + Ca(PO4) = CaSO4 + AlPO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sb + H2O + KOH = K[Sb(OH)6] + H2 =>
2 Sb + 10 H2O + 2 KOH = 2 K[Sb(OH)6] + 5 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca3(PO4)2(s) + H2SO4(l) = H3PO4(l) + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(l) = 2 H3PO4(l) + 3 CaSO4(s)
CrI3 + (NH4)2CO3 = Cr2(CO3)3 + NH4I =>
2 CrI3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4I
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Cu(NH3)4 + (H2O)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
Cu(NH3)4 + (H2O)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O
KMnO4 + KBr + HCl = Br2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 10 KBr + 16 HCl = 5 Br2 + 2 MnCl2 + 12 KCl + 8 H2O
BaCO3 + HI = BaI2 + H2O + CO2 =>
BaCO3 + 2 HI = BaI2 + H2O + CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KI(aq) + AgNO3(aq) = AgI(aq) + KNO3(aq) =>
KI(aq) + AgNO3(aq) = AgI(aq) + KNO3(aq)
Si(O2)(s) + C(s) = Si(s) + C(O2)(s) =>
Si(O2)(s) + C(s) = Si(s) + C(O2)(s)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C2H6 + O2 = C2 + OH2 =>
2 C2H6 + 3 O2 = 2 C2 + 6 OH2
Na2CO3 + Sn(NO3)2 = Na2(NO3)2 + SnCO3 =>
Na2CO3 + Sn(NO3)2 = Na2(NO3)2 + SnCO3
P4 + O = P2O5 =>
P4 + 10 O = 2 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
H2Po + O2 = PoO2 + H2O =>
2 H2Po + 3 O2 = 2 PoO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + ZnCl = AlCl + Zn =>
Al + ZnCl = AlCl + Zn
LiCO3 + MoBr = LiBr + MoCO3 =>
LiCO3 + MoBr = LiBr + MoCO3
CH3OH = CH2OH2 =>
CH3OH = CH2OH2
CaF2 + I2 = Ca2I2 + F2 =>
2 CaF2 + I2 = Ca2I2 + 2 F2
C4H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 12 H2O + 4 K2SO4
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
MgCl2 + FePO4 = FeCl2 + MgPO4 =>
MgCl2 + FePO4 = FeCl2 + MgPO4
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
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