| Équations équilibrées la veille |
2 C17H33COOH + 2 HBr = 2 C17H34COOH + Br2
NaI + H2SO4 = Na2SO4 + SO2 + I2 + H2O =>
2 NaI + 2 H2SO4 = Na2SO4 + SO2 + I2 + 2 H2O
Fe(NH4)2(SO4)2 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 8 H2O
N2 + SO2 + NH4OH + H2O = (NH4)2SO4 =>
N2 + 3 SO2 + 4 NH4OH + 2 H2O = 3(NH4)2SO4
C4H10O2H2 + O = CO2 + H2O =>
C4H10O2H2 + 12 O = 4 CO2 + 6 H2O
Ni(NO3)2 + NH4OH = NH4(NO3)(aq) + Ni(OH)2(s) =>
Ni(NO3)2 + 2 NH4OH = 2 NH4(NO3)(aq) + Ni(OH)2(s)
Br2 + CoI3 = I2 + CoBr2 =>
2 Br2 + 2 CoI3 = 3 I2 + 2 CoBr2
ReO2 + Na2O2 = Na3ReO5 =>
2 ReO2 + 3 Na2O2 = 2 Na3ReO5
HCo3 + K(OH) = K(Co3) + H2O =>
HCo3 + K(OH) = K(Co3) + H2O
Na[Ag(CN)2] = Ag + CN + Na =>
Na[Ag(CN)2] = Ag + 2 CN + Na
Pb(s) + H3PO4(aq) = H2(g) + Pb3(PO4)2(aq) =>
3 Pb(s) + 2 H3PO4(aq) = 3 H2(g) + Pb3(PO4)2(aq)
C6H8O7 + NaHCO4 = H2O + CO2 + Na3C6H5O7 =>
4 C6H8O7 + 9 NaHCO4 = 13 H2O + 15 CO2 + 3 Na3C6H5O7
KMnO4 + NCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + N2SO4 =>
2 KMnO4 + 10 NCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 N2SO4
Ca(NO3)2 + Ba = Ba(NO3)2 + Ca =>
Ca(NO3)2 + Ba = Ba(NO3)2 + Ca
HNO3 + Cu(NH3)4SO4 = NH4NO3 + CuSO4 =>
4 HNO3 + Cu(NH3)4SO4 = 4 NH4NO3 + CuSO4
Sn(SO4)2 + H2O = SnO2 + H2SO4 =>
Sn(SO4)2 + 2 H2O = SnO2 + 2 H2SO4
Br2 + CoI3 = I2 + CoBr2 =>
2 Br2 + 2 CoI3 = 3 I2 + 2 CoBr2
Br2 + CoI3 = I2 + CoBr3 =>
3 Br2 + 2 CoI3 = 3 I2 + 2 CoBr3
Br2 + CoI3 = I2 + CoBr2 =>
2 Br2 + 2 CoI3 = 3 I2 + 2 CoBr2
Br2 + CoI3 = I2 + CoBr3 =>
3 Br2 + 2 CoI3 = 3 I2 + 2 CoBr3
Br2 + CoI3 = I2 + CoBr2 =>
2 Br2 + 2 CoI3 = 3 I2 + 2 CoBr2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Br2 + CoI3 = I2 + CoBr2 =>
2 Br2 + 2 CoI3 = 3 I2 + 2 CoBr2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe + KCNS = Fe(CNS) + K =>
Fe + KCNS = Fe(CNS) + K
BCl3 + NH3 = BH3 + NCl3 =>
BCl3 + NH3 = BH3 + NCl3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C17H33COOH + HBr = C17H33COOBr + H2 =>
C17H33COOH + HBr = C17H33COOBr + H2
HCOONa = (COO)2Na2 + H2 =>
2 HCOONa = (COO)2Na2 + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCOONa = (COO)2Na2 + H2 =>
2 HCOONa = (COO)2Na2 + H2
Ti + H2O = Ti(OH)3 + H2 =>
2 Ti + 6 H2O = 2 Ti(OH)3 + 3 H2
Ti + H2O = Ti(OH)4 + H2 =>
Ti + 4 H2O = Ti(OH)4 + 2 H2
Ti + H2O = Ti(OH)3 + H2 =>
2 Ti + 6 H2O = 2 Ti(OH)3 + 3 H2
Ti + H2O = Ti(OH)4 + H2 =>
Ti + 4 H2O = Ti(OH)4 + 2 H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H3BO3 = H + BO3 =>
H3BO3 = 3 H + BO3
H2CrO4 + K2SO4 = K2CrO4 + H2(SO4) =>
H2CrO4 + K2SO4 = K2CrO4 + H2(SO4)
C2H6 + Cl = C2H5Cl + H2 =>
2 C2H6 + 2 Cl = 2 C2H5Cl + H2
SO3 + CuOH2 = CuSO4 + H2 =>
SO3 + CuOH2 = CuSO4 + H2
C2H6 + Cl = C2H5Cl + H2 =>
2 C2H6 + 2 Cl = 2 C2H5Cl + H2
MnSO4 + Pb2O4 + HNO3 = PbSO4 + Pb(NO3)2 + H2O + HMnO4 =>
4 MnSO4 + 5 Pb2O4 + 12 HNO3 = 4 PbSO4 + 6 Pb(NO3)2 + 4 H2O + 4 HMnO4
C2H6 + Cl = C2H5Cl + H2 =>
2 C2H6 + 2 Cl = 2 C2H5Cl + H2
Sr(s) + C(s) + O2(g) = SrCO3 =>
2 Sr(s) + 2 C(s) + 3 O2(g) = 2 SrCO3
HBr + C6H5NH2 = C6H5NH3Br3 + H2 =>
3 HBr + C6H5NH2 = C6H5NH3Br3 + H2
C6H6 + NHO3 = C6H5O2N + H2O =>
C6H6 + NHO3 = C6H5O2N + H2O
C6H12O6 + O4 = CO2 + H2O =>
C6H12O6 + 3 O4 = 6 CO2 + 6 H2O
Al2Cl3 + Cu = Al + CuCl2 =>
2 Al2Cl3 + 3 Cu = 4 Al + 3 CuCl2
KI + Pb + Ag = PbI2 + AgK =>
2 KI + Pb + 2 Ag = PbI2 + 2 AgK
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