Équations équilibrées la veille |
CH4 + OH = CH3OH + H
CrBr2 + PbNO3 = PbBr2 + CrNO3 =>
CrBr2 + PbNO3 = PbBr2 + CrNO3
C12H10NaNO = C12H10NO + Na =>
C12H10NaNO = C12H10NO + Na
C3H7ONa + NH3 = NaOH + C3H9N =>
C3H7ONa + NH3 = NaOH + C3H9N
N2H4 + NaNO2 + CH3COOH = HN3 + CH3COONa + H2O =>
N2H4 + NaNO2 + CH3COOH = HN3 + CH3COONa + 2 H2O
C4H10O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
NaC4H6O4 + Ba(NO3)2 = NaNO3 + Ba(C4H6O4)2 =>
2 NaC4H6O4 + Ba(NO3)2 = 2 NaNO3 + Ba(C4H6O4)2
K2Cr3O7 + S + H2O = Cr2O3 + SO2 + KOH =>
4 K2Cr3O7 + 3 S + 4 H2O = 6 Cr2O3 + 3 SO2 + 8 KOH
BaS + O3 = BaO + SO =>
3 BaS + 2 O3 = 3 BaO + 3 SO
C8H4O4KH + NaOH = C8H4O4NaK + H2O =>
C8H4O4KH + NaOH = C8H4O4NaK + H2O
CuO + C3H5(OH)3 = Cu + CO + H2O =>
4 CuO + C3H5(OH)3 = 4 Cu + 3 CO + 4 H2O
FeNO3 + Ca = Ca(NO3)2 + Fe =>
2 FeNO3 + Ca = Ca(NO3)2 + 2 Fe
BaO2 + AlMg = MgO + Al2O3 + BaO =>
5 BaO2 + 2 AlMg = 2 MgO + Al2O3 + 5 BaO
(NH4)2 + O2 = H2O + NO2 =>
(NH4)2 + 4 O2 = 4 H2O + 2 NO2
C21H3002 + O2 = CO2 + H2O =>
2 C21H3002 + 1543 O2 = 42 CO2 + 3002 H2O
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
CH3 + SO = (CH3)2SO =>
2 CH3 + SO = (CH3)2SO
C6 = C{+4} + e =>
C6 = 6 C{+4} + 24e
FeCl3 + MgSO4 = Cl + FeO + MgS =>
4 FeCl3 + MgSO4 = 12 Cl + 4 FeO + MgS
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CoCl2 + NaOH + NaClO3 = NaCl + Co2O5 + H2O =>
2 CoCl2 + 4 NaOH + NaClO3 = 5 NaCl + Co2O5 + 2 H2O
CH3COCl + HOH = CH3COOH + HCl =>
CH3COCl + HOH = CH3COOH + HCl
CaCO3 + HNO3 = CaNO3 + OH + CO2 =>
CaCO3 + HNO3 = CaNO3 + OH + CO2
C3H6 + F2 = C3H6F2 =>
C3H6 + F2 = C3H6F2
H2OCH3CH3 + O2 = CO2 + H2O =>
2 H2OCH3CH3 + 7 O2 = 4 CO2 + 8 H2O
NH4 + NO3 = N + H2O =>
3 NH4 + 2 NO3 = 5 N + 6 H2O
F2(g) + H2O = HF(g) + O2 =>
2 F2(g) + 2 H2O = 4 HF(g) + O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaAlO2 + Na2SiO3*5H2O = H2O + Na2Al2Si2O8*5H2O + NaOH =>
2 NaAlO2 + 2 Na2SiO3*5H2O = 3 H2O + Na2Al2Si2O8*5H2O + 4 NaOH
CuOH2O = Cu(OH)2 =>
CuOH2O = Cu(OH)2
MgSO4 + HBr = H2SO4 + MgBr2 =>
MgSO4 + 2 HBr = H2SO4 + MgBr2
Zn(CH3COO)2*2H2O + KOH = Zn(OH)2 + CH3COOK + H2O =>
Zn(CH3COO)2*2H2O + 2 KOH = Zn(OH)2 + 2 CH3COOK + 2 H2O
SO4 + H2O = H2S + O2 =>
2 SO4 + 2 H2O = 2 H2S + 5 O2
K2(SO4) + Ca(OH)2 = KOH + Ca(SO4) =>
K2(SO4) + Ca(OH)2 = 2 KOH + Ca(SO4)
VCl2 + Mg = V + MgCl2 =>
VCl2 + Mg = V + MgCl2
U(SO4)2 + Zn = Zn(SO4)2 + U =>
U(SO4)2 + Zn = Zn(SO4)2 + U
Ba(NO3)2 + NaOH = NaNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 NaOH = 2 NaNO3 + Ba(OH)2
Na3PO4 + Ni2O3 = Na2O + NiPO4 =>
2 Na3PO4 + Ni2O3 = 3 Na2O + 2 NiPO4
K[Sn(OH)3] + Br2 + KOH = K3[Sn(OH)6] + KBr =>
2 K[Sn(OH)3] + Br2 + 6 KOH = 2 K3[Sn(OH)6] + 2 KBr
Ba(NO3)2 + CO2 + H2O = BaCO3 + HNO3 =>
Ba(NO3)2 + CO2 + H2O = BaCO3 + 2 HNO3
BaCl2 + SO4 = Ba(SO4)2 + Cl =>
BaCl2 + 2 SO4 = Ba(SO4)2 + 2 Cl
Ni(SO4)2 + Ca(OH)2 = Ni(OH)4 + Ca(SO4) =>
Ni(SO4)2 + 2 Ca(OH)2 = Ni(OH)4 + 2 Ca(SO4)
C5H12CH3 + O2 = CO2 + H2O =>
4 C5H12CH3 + 39 O2 = 24 CO2 + 30 H2O
CoCl2 + LiOH = CoOH + LiCl2 =>
CoCl2 + LiOH = CoOH + LiCl2
C + H11 + NO2 = C9H11NO2 =>
9 C + H11 + NO2 = C9H11NO2
Li + SO3 = Li2S + O2 =>
4 Li + 2 SO3 = 2 Li2S + 3 O2
Ba(NO3)2 + CO2 + H2O = BaCO3 + HNO3 =>
Ba(NO3)2 + CO2 + H2O = BaCO3 + 2 HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ammoniumhydroxide + sulfuricacid = water + ammoniumsulfate =>
2 NH4OH + H2SO4 = 2 H2O + (NH4)2SO4
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