| Équations équilibrées la veille |
3 FeNCS + Hg(NO3)3 = Fe3(NO3)3 + Hg(NCS)3
Zn2I6 + H(CIO3) = Zn(CIO3)3 + HI =>
Zn2I6 + 6 H(CIO3) = 2 Zn(CIO3)3 + 6 HI
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
KBr + Fe(OH)2 = KOH + FeBr2 =>
2 KBr + Fe(OH)2 = 2 KOH + FeBr2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
C2H5OH(l) + O2(g) = CO2(g) + HO2(g) =>
2 C2H5OH(l) + 15 O2(g) = 4 CO2(g) + 12 HO2(g)
K2Cr2O7 + C2H5OH + HCl = KCl + CrCl3 + CH3CHO + H2O =>
K2Cr2O7 + 3 C2H5OH + 8 HCl = 2 KCl + 2 CrCl3 + 3 CH3CHO + 7 H2O
NO2 + Cu = N2 + CuO =>
2 NO2 + 4 Cu = N2 + 4 CuO
(NH4)2S + Zn(NO3)2 = NH4NO3 + ZnS =>
(NH4)2S + Zn(NO3)2 = 2 NH4NO3 + ZnS
Fe2O3 + TiO2 = FeTiO3 + O =>
Fe2O3 + 2 TiO2 = 2 FeTiO3 + O
NH4OH + H3O = H2O + NH4 =>
NH4OH + H3O = 2 H2O + NH4
CH3CHOHCOONa + HCl = CH3CHOH2COONa + Cl =>
CH3CHOHCOONa + HCl = CH3CHOH2COONa + Cl
(NH4)2S + Zn(NO3)2 = NH4NO3 + ZnS =>
(NH4)2S + Zn(NO3)2 = 2 NH4NO3 + ZnS
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
ICH2CH2I + NaOH = IC2H4OH + NaI =>
ICH2CH2I + NaOH = IC2H4OH + NaI
CH3CHNH2COOH + H2O = CO2 + CH4 + NH3 =>
2 CH3CHNH2COOH + 2 H2O = 3 CO2 + 3 CH4 + 2 NH3
CaSiO3 + Ca = CaSi + CaO =>
CaSiO3 + 3 Ca = CaSi + 3 CaO
Fe2O3 + F2 = FeF3 + O3 =>
Fe2O3 + 3 F2 = 2 FeF3 + O3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C4O4H6N2 + O2 = CO2 + H2 + N2 =>
C4O4H6N2 + 2 O2 = 4 CO2 + 3 H2 + N2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
CH3COOH + NaOH + H2O = CH3COONa*3H2O =>
CH3COOH + NaOH + 2 H2O = CH3COONa*3H2O
K2C2O4 + H2C2O4 + K2Cr2O7 + H2O = K3[Cr(C2O2)3]*3H2O + O2 =>
4 K2C2O4 + 8 H2C2O4 + 2 K2Cr2O7 + 4 H2O = 4 K3[Cr(C2O2)3]*3H2O + 15 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AlH3 + H2O = Al2O3 + H2 =>
2 AlH3 + 3 H2O = Al2O3 + 6 H2
F + H2SO4 = F2(SO4)3 + H2 =>
2 F + 3 H2SO4 = F2(SO4)3 + 3 H2
Zn(OH)2 + Ca(OH)2 = ZnCaO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = ZnCaO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Co + PO4 = CoPO4 =>
Co + PO4 = CoPO4
O2 + C = CO2 = FeSO4 + H2O =>
O2 + C = CO2
Co(NO3)3 + K2Cr2O7 = Co2(Cr2O7)3 + KNO3 =>
2 Co(NO3)3 + 3 K2Cr2O7 = Co2(Cr2O7)3 + 6 KNO3
H + O2 = H2O =>
4 H + O2 = 2 H2O
TiCl + NaOH = TiOH + NaCl =>
TiCl + NaOH = TiOH + NaCl
Cr + NH3 = Cr(NH3)3 =>
Cr + 3 NH3 = Cr(NH3)3
Cu(OH)2 + C6H12O6 = C5H11O5COOH + Cu2O + H2O =>
2 Cu(OH)2 + C6H12O6 = C5H11O5COOH + Cu2O + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CoCl2 + H2O2 = Co(OH)3 + Cl =>
2 CoCl2 + 3 H2O2 = 2 Co(OH)3 + 4 Cl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
Pb{2+} + H2O = Pb(H2O)5OH{+} + H{+} =>
Pb{2+} + 6 H2O = Pb(H2O)5OH{+} + H{+}
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
(CH3COO)2Pb + Na2SO4 = PbSO4 + NaCH3COO =>
(CH3COO)2Pb + Na2SO4 = PbSO4 + 2 NaCH3COO
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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