Équations équilibrées la veille |
2 Zn + 6 HHNO3 = 2 Zn(NO3)2 + N2 + 6 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CH3COOCH3NH3 = CH3COOHCH3NH2 =>
CH3COOCH3NH3 = CH3COOHCH3NH2
C9H12 + KMnO4 + H2SO4 = C9H6O6 + MnSO4 + H2O + K2SO4 =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 5 C9H6O6 + 18 MnSO4 + 42 H2O + 9 K2SO4
BaS + Co(CH3COO)2 = Ba(CH3COO)2 + CoS =>
BaS + Co(CH3COO)2 = Ba(CH3COO)2 + CoS
Li2O + AlO3 = Li2AlO4 =>
Li2O + AlO3 = Li2AlO4
SrCl2 + ZnSO4 = ZnCl2 + SrSO4 =>
SrCl2 + ZnSO4 = ZnCl2 + SrSO4
C15H8Cl8O2 + O2 = CO2 + H2O + Cl2 =>
C15H8Cl8O2 + 16 O2 = 15 CO2 + 4 H2O + 4 Cl2
KOH + CO(NH2)2 = KCNO + NH3 + H2O =>
KOH + CO(NH2)2 = KCNO + NH3 + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
(NH4)2SO4(aq) + NaOH(aq) = NH3 + H2O + Na2SO4 =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3 + 2 H2O + Na2SO4
C3H6 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
I + As = AsI =>
I + As = AsI
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HBrO + SO2 + H2O = HBr + H2SO4 =>
HBrO + SO2 + H2O = HBr + H2SO4
NH4PO4 + Ba2OH = NH4OH + PO4Ba2 =>
NH4PO4 + Ba2OH = NH4OH + PO4Ba2
N + H = NH5 =>
N + 5 H = NH5
HSO3 + KOH = H2O + KSO3 =>
HSO3 + KOH = H2O + KSO3
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
C2H6Br + Na = C3H8 + NaBr + H2 =>
3 C2H6Br + 3 Na = 2 C3H8 + 3 NaBr + H2
Cr2O7 + CH5OH = Cr + CO2 + H2O =>
4 Cr2O7 + 7 CH5OH = 8 Cr + 7 CO2 + 21 H2O
V2O5 + HCl = VCl4 + Cl2 + H2O =>
V2O5 + 10 HCl = 2 VCl4 + Cl2 + 5 H2O
Cl + S = SCl =>
Cl + S = SCl
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + NO2(g) =>
Zn(s) + 4 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
IU = UI =>
IU = UI