| Équations équilibrées la veille |
C12H2Cl2I6N32O24Pb = 12 CO2 + 2 HCl + 2 I2 + PbI2 + 16 N2
HS + O = H2O + SO =>
2 HS + 3 O = H2O + 2 SO
J2 + Ba(OH)2 = Ba(JO3)2 + BaJ + H2O =>
7 J2 + 12 Ba(OH)2 = 2 Ba(JO3)2 + 10 BaJ + 12 H2O
NH4NO3 + NH3 = NH4OH + NH2NO2 =>
NH4NO3 + NH3 = NH4OH + NH2NO2
C8H18 + O2 = OCO2 + H2O =>
2 C8H18 + 33 O2 = 16 OCO2 + 18 H2O
SrCO3 + Y2O3 + RuO2 + O2 = Sr2YRuO6 + CO2 =>
8 SrCO3 + 2 Y2O3 + 4 RuO2 + O2 = 4 Sr2YRuO6 + 8 CO2
P4 + O30 + NaOH = Na3PO4 + H2O =>
3 P4 + O30 + 36 NaOH = 12 Na3PO4 + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cu{2+}Nitrate = Cu + Fe{2+}Nitrate =>
Fe + Cu{2+}Nitrate = Cu + Fe{2+}Nitrate
NH4ClO3 + H2SO4 = HClO3 + (NH4)2SO4 =>
2 NH4ClO3 + H2SO4 = 2 HClO3 + (NH4)2SO4
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
Mg(OH)2 + HNO3 = MgH3NO5 =>
Mg(OH)2 + HNO3 = MgH3NO5
K2Cr2O7 + H2C2O4 + H2SO4 = HKS + Cr(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 8 H2C2O4 + 8 H2SO4 = 2 HKS + 2 Cr(SO4)3 + 16 CO2 + 15 H2O
CuO + H3O = Cu + H2O =>
CuO + 2 H3O = Cu + 3 H2O
H2(g) + Cl2(g) = HCl(q) =>
H2(g) + Cl2(g) = 2 HCl(q)
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
HCH3COO(aq) + NaHCO3(s) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
HCH3COO(aq) + NaHCO3(s) = NaCH3COO(aq) + H2O(l) + CO2(g)
Ba(NO3)2 + (SO3)2 = Ba(SO3) + NO3 =>
2 Ba(NO3)2 + (SO3)2 = 2 Ba(SO3) + 4 NO3
Na2SO4*Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4*Pb(NO3)2 = 2 NaNO3 + PbSO4
F2 + CaTe = F2Te + Ca =>
F2 + CaTe = F2Te + Ca
MnO4 + HCl = MnCl2 + H2O + Cl =>
MnO4 + 8 HCl = MnCl2 + 4 H2O + 6 Cl
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
(NH4)2SO4(ag) + Ca(OH)2(s) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(ag) + Ca(OH)2(s) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
(NH4)2SO4 + BaCl2 = Cl2(NH4)2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = Cl2(NH4)2 + BaSO4
N2H4 + NaClO = NaCl + N2 + H2O =>
N2H4 + 2 NaClO = 2 NaCl + N2 + 2 H2O
HNO3 + Ni(OH)2 = H2O + Ni(NO3)2 =>
2 HNO3 + Ni(OH)2 = 2 H2O + Ni(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + NO3 = HNO3 + Cl3 =>
3 HCl + 3 NO3 = 3 HNO3 + Cl3
HBr(aq) + KOH(aq) = KBr(s) + H2O(aq) =>
HBr(aq) + KOH(aq) = KBr(s) + H2O(aq)
CO2 + H2O = CH3CH2CH3 + O2 =>
3 CO2 + 4 H2O = CH3CH2CH3 + 5 O2
KBrO4 + KBr = KBrO3 =>
3 KBrO4 + KBr = 4 KBrO3
KAl(SO4)2*12H2O(aq) + BaCl2(s) = KCl(aq) + AlCl3(aq) + BaSO4(s) + H2O =>
KAl(SO4)2*12H2O(aq) + 2 BaCl2(s) = KCl(aq) + AlCl3(aq) + 2 BaSO4(s) + 12 H2O
CH3SH + H2 = CH4 + H2S =>
CH3SH + H2 = CH4 + H2S
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
Cr2O5(s) + Zn(s) = CrO(s) + ZnO(s) =>
Cr2O5(s) + 3 Zn(s) = 2 CrO(s) + 3 ZnO(s)
Fe(oh)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(oh)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
C6H5COOH(aq) + Mg(OH)2(aq) = H2O(l) + Mg(C6H5CO2)2(aq) =>
2 C6H5COOH(aq) + Mg(OH)2(aq) = 2 H2O(l) + Mg(C6H5CO2)2(aq)
NaClO + Na2S2O3 + H20(water) = NaCl + NaOH + Na2S4O6 =>
20 NaClO + 20 Na2S2O3 + H20(water) = 20 NaCl + 20 NaOH + 10 Na2S4O6
NaHCO3 + CH3COOH = CH3COONa + CO2 + H =>
2 NaHCO3 + 3 CH3COOH = 2 CH3COONa + 4 CO2 + 8 H
H2MnO4 + Cl2 = H2MnCl2 + O =>
H2MnO4 + Cl2 = H2MnCl2 + 4 O
Na2S + BrCl = NaCl + Br2S =>
Na2S + 2 BrCl = 2 NaCl + Br2S
NiO + H(NO3) = Ni(NO3)2 + H2O =>
NiO + 2 H(NO3) = Ni(NO3)2 + H2O
SnSO4 + K2CrO7 + H2SO4 = Sn2(SO4)4 + KSO4 + Cr(SO4)3 + H2O =>
2 SnSO4 + K2CrO7 + 7 H2SO4 = Sn2(SO4)4 + 2 KSO4 + Cr(SO4)3 + 7 H2O
CaO(s) + HI(aq) = CaI + OH =>
CaO(s) + HI(aq) = CaI + OH
ZnSO4 + LiNO3 = Zn(NO3)2 + Li2SO4 =>
ZnSO4 + 2 LiNO3 = Zn(NO3)2 + Li2SO4
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O
[Co(H2O)6] + NH4 + H2O2 = [Co(NH3)5(H2O)] + H2O =>
2[Co(H2O)6] + 10 NH4 + 5 H2O2 = 2[Co(NH3)5(H2O)] + 20 H2O
Mg(NO3)2 + O2 = MgO + (NO3)2 =>
2 Mg(NO3)2 + O2 = 2 MgO + 2(NO3)2
C8H8O + ClCH2COOC(CH3)3 = C14H18O3 + HCl =>
C8H8O + ClCH2COOC(CH3)3 = C14H18O3 + HCl
SnS2 + HCl = SnCl2 + S + H =>
SnS2 + 2 HCl = SnCl2 + 2 S + 2 H
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