Équations équilibrées la veille |
Co + 2 Br = CoBr2
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2 =>
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2
KH2PO4 + Ca(NO3)2 = KH2(NO3)2 + CaPO4 =>
KH2PO4 + Ca(NO3)2 = KH2(NO3)2 + CaPO4
I2 + MgCl2 = I2Cl2 + Mg =>
I2 + MgCl2 = I2Cl2 + Mg
BI3 = B + I =>
BI3 = B + 3 I
C + H + O = CHO =>
C + H + O = CHO
CuOSO3 = CuSO4 =>
CuOSO3 = CuSO4
C7H8 + H2 = C7H10 =>
C7H8 + H2 = C7H10
P4(s) + Br2(l) = PBr3(g) =>
P4(s) + 6 Br2(l) = 4 PBr3(g)
Co + Br = CoBr4 =>
Co + 4 Br = CoBr4
Na3 + Cl2 = Na3Cl =>
2 Na3 + Cl2 = 2 Na3Cl
C + H + O = CH2O =>
C + 2 H + O = CH2O
NH2OH + H2SO3 = N2 + H2S + H2O =>
6 NH2OH + H2SO3 = 3 N2 + H2S + 9 H2O
I2 + MgCl2 = I2Cl2 + Mg =>
I2 + MgCl2 = I2Cl2 + Mg
Zn + AlI3 = Al3 + Zn2I =>
18 Zn + 3 AlI3 = Al3 + 9 Zn2I
I2 + MgCl2 = ICl + Mg =>
I2 + MgCl2 = 2 ICl + Mg
KH2PO4 + Ca(NO3)2 = CaHPO4 + KNO3 + HNO3 =>
KH2PO4 + Ca(NO3)2 = CaHPO4 + KNO3 + HNO3
NaOH + MgSO4*7H2O = Mg(OH)2 + Na2SO4 + H2O =>
2 NaOH + MgSO4*7H2O = Mg(OH)2 + Na2SO4 + 7 H2O
C + H + O = C2H5OH =>
2 C + 6 H + O = C2H5OH
C7H8 + H2 = C7H16 =>
C7H8 + 4 H2 = C7H16
Co + Br = CoBr3 =>
Co + 3 Br = CoBr3
CoI2 + KOH + KIO3 = Co2O3 + KI + H2O =>
6 CoI2 + 12 KOH + KIO3 = 3 Co2O3 + 13 KI + 6 H2O
C2H3OCI + O2 = CO + H2O + CI2 =>
2 C2H3OCI + 3 O2 = 5 CO + 3 H2O + CI2
C + H + O = C8H18O =>
8 C + 18 H + O = C8H18O
CaO + P2O5 = Ca(PO3)2 =>
CaO + P2O5 = Ca(PO3)2
CuSO4 + Na2NO3 = CuNO3 + Na2SO4 =>
CuSO4 + Na2NO3 = CuNO3 + Na2SO4
C6H14 + Cl2 = C + HCl =>
C6H14 + 7 Cl2 = 6 C + 14 HCl
BI3 = B + I =>
BI3 = B + 3 I
Pb(OH)2 + HCN = PbOHCN + H2O =>
Pb(OH)2 + HCN = PbOHCN + H2O
Al2S3 + Cl2 = AlCl3 + S2 =>
2 Al2S3 + 6 Cl2 = 4 AlCl3 + 3 S2
I2 + MgCl2 = Cl2 + MgI2 =>
I2 + MgCl2 = Cl2 + MgI2
C4H8H2 = C4H10 =>
C4H8H2 = C4H10
C + H + O = CH2O =>
C + 2 H + O = CH2O
C7H8 + H2 = C6H12 =>
6 C7H8 + 18 H2 = 7 C6H12
CH3CH2NH2 + KMnO4 + H2SO4 = CH3CNO2 + MnSO4 + H2O + K2SO4 =>
5 CH3CH2NH2 + 8 KMnO4 + 12 H2SO4 = 5 CH3CNO2 + 8 MnSO4 + 22 H2O + 4 K2SO4
Br + Co = BrCo =>
Br + Co = BrCo
Ca + K2Cr2O7 = CaCr2O7 + K =>
Ca + K2Cr2O7 = CaCr2O7 + 2 K
NH4F + NaOH = NaF + H2O + NH3 =>
NH4F + NaOH = NaF + H2O + NH3
C2H3OCI + O2 = CO + H2O + HCI =>
C2H3OCI + O2 = 2 CO + H2O + HCI
AgNO3(aq) + MgBr2(aq) = AgBr + Mg(NO3)2 =>
2 AgNO3(aq) + MgBr2(aq) = 2 AgBr + Mg(NO3)2
Fe + Kl = FeKl =>
Fe + Kl = FeKl
KH2PO4 + Ca(NO3)2 = KNO3 + Ca(H2PO4)2 =>
2 KH2PO4 + Ca(NO3)2 = 2 KNO3 + Ca(H2PO4)2
I2 + MgCl2 = Cl2 + MgI2 =>
I2 + MgCl2 = Cl2 + MgI2
Al2S3 + Cl2 = AlCl3 + S8 =>
8 Al2S3 + 24 Cl2 = 16 AlCl3 + 3 S8
I2 + MgCl2 = ICl + Mg =>
I2 + MgCl2 = 2 ICl + Mg