Équations équilibrées la veille |
B3N3H6 + 3 HCl = B3N3H9Cl3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O2 =>
2 FeSO4 + 2 KMnO4 + 4 H2SO4 = Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 4 H2O2
KMnO4 + S + H2O = MnO2 + SO2 + KOH =>
4 KMnO4 + 3 S + 2 H2O = 4 MnO2 + 3 SO2 + 4 KOH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
KCl + (NH4)2S2O8 = K2S2O8 + NH4Cl =>
2 KCl + (NH4)2S2O8 = K2S2O8 + 2 NH4Cl
NaBH4 = Na + B + H =>
NaBH4 = Na + B + 4 H
MgCl2 + ZnF2 = ZnCl2 + MgF2 =>
MgCl2 + ZnF2 = ZnCl2 + MgF2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
Mg + H3Po4 = Mg(H2Po4)2 + H2 =>
Mg + 2 H3Po4 = Mg(H2Po4)2 + H2
Zn(NO3) + H2O = (ZnOH)2 + HNO3 =>
2 Zn(NO3) + 2 H2O = (ZnOH)2 + 2 HNO3
HI + COOH = HCOOH + I =>
HI + COOH = HCOOH + I
KHC4H4O6 + H2O = KC4H4O6 + H3O =>
KHC4H4O6 + H2O = KC4H4O6 + H3O
LiOH + H2CO3 = H2O + LiCO3H =>
LiOH + H2CO3 = H2O + LiCO3H
MgCl2 + (NH4)2HPO4 = MgHPO4 + NH4Cl =>
MgCl2 + (NH4)2HPO4 = MgHPO4 + 2 NH4Cl
Na3(PO4) + (NH4)Cl = NaCl + (NH4)3(PO4) =>
Na3(PO4) + 3(NH4)Cl = 3 NaCl + (NH4)3(PO4)
Fe2O3 + Ca(OH)2 = Fe(OH)3 + CaO =>
Fe2O3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaO
Al2O3 + NaOH + H2O = Na[Al(OH)4](H2O)2 =>
Al2O3 + 2 NaOH + 7 H2O = 2 Na[Al(OH)4](H2O)2
PbO2 + Mn = Pb + MnO4 =>
2 PbO2 + Mn = 2 Pb + MnO4
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4 + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4 + 2 KNO3(aq)
FeO + Fe2S3 = Fe2O3 + FeS =>
3 FeO + Fe2S3 = Fe2O3 + 3 FeS
NO + KClO + KOH = H2O + KNO3 + KCl =>
2 NO + 3 KClO + 2 KOH = H2O + 2 KNO3 + 3 KCl
C6H5OH + NaNO3 = C6H5NO3 + NaOH =>
C6H5OH + NaNO3 = C6H5NO3 + NaOH
KI + H3PO4 = KIPO4 + H3 =>
KI + H3PO4 = KIPO4 + H3
(VO2)Cl + FeSO4 + H2SO4 = Fe2(SO4)3 + VO2 + HCl =>
2(VO2)Cl + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + 2 VO2 + 2 HCl
C + CuO = CO + Cu =>
C + CuO = CO + Cu
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Al2O3 + H2SO3 = Al2(SO3)3 + H2O =>
Al2O3 + 3 H2SO3 = Al2(SO3)3 + 3 H2O
NH4Cl + Sn(OH)4 = NH4OH + SnCl4 =>
4 NH4Cl + Sn(OH)4 = 4 NH4OH + SnCl4
CuO2H2 + HCl = CuCl2 + H2O =>
CuO2H2 + 2 HCl = CuCl2 + 2 H2O
Cu + Ag2O = CuO + Ag =>
Cu + Ag2O = CuO + 2 Ag
Mn(NO3)2 + KBr = MnBr2 + KNO3 =>
Mn(NO3)2 + 2 KBr = MnBr2 + 2 KNO3
C4O3H2 + H2O = C4H4O4 =>
C4O3H2 + H2O = C4H4O4
C7H10S + O2 = SO2 + H2O + CO2 =>
2 C7H10S + 21 O2 = 2 SO2 + 10 H2O + 14 CO2
C7H16(s) + O2(g) = CO2(g) + H2O(l) =>
C7H16(s) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca(NO3)2(aq) + KF(aq) = CaF2 + K(NO3) =>
Ca(NO3)2(aq) + 2 KF(aq) = CaF2 + 2 K(NO3)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(CH3CH3) + O2 = CO + H2O =>
2(CH3CH3) + 5 O2 = 4 CO + 6 H2O
H2 + NaOH + C4H4O6 = H2O + NaC4 =>
9 H2 + 2 NaOH + 2 C4H4O6 = 14 H2O + 2 NaC4
HF + NH3 = HFNH3 =>
HF + NH3 = HFNH3
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
Br2 + C7H14 = C7H13 + HBr =>
Br2 + 2 C7H14 = 2 C7H13 + 2 HBr
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
HC6H7O6 + Ba(OH)2 = Ba(C6H7O6)2 + H2O =>
2 HC6H7O6 + Ba(OH)2 = Ba(C6H7O6)2 + 2 H2O
Co(OH)2 + HNO3(aq) = Co(NO3)2(aq) + H2O(l) =>
Co(OH)2 + 2 HNO3(aq) = Co(NO3)2(aq) + 2 H2O(l)
KCl + CaCO3 = CaCl2 + K2CO3 =>
2 KCl + CaCO3 = CaCl2 + K2CO3
AgNO3 + Ca = Ag + Ca(NO3)2 =>
2 AgNO3 + Ca = 2 Ag + Ca(NO3)2
Ni + HgCl2 = NiCl + Hg =>
2 Ni + HgCl2 = 2 NiCl + Hg
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