| Équations équilibrées la veille |
LiBr + BaO = LiO + BaBr
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
NO + CrCl2 + HCl = CrCl3 + NH2OH =>
NO + 3 CrCl2 + 3 HCl = 3 CrCl3 + NH2OH
Cu2FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + CuSO4 + H2O =>
2 Cu2FeS2 + 22 H2SO4 = Fe2(SO4)3 + 19 SO2 + 4 CuSO4 + 22 H2O
Cl2 + Mg3N2 = Mg + NCl3 =>
3 Cl2 + Mg3N2 = 3 Mg + 2 NCl3
CH3CoOH + KOH = CH3CoOK + H2O =>
CH3CoOH + KOH = CH3CoOK + H2O
HClO2 + MnO2 = Cl2 + MnO4{-} + H{+} =>
2 HClO2 + 2 MnO2 = Cl2 + 2 MnO4{-} + 2 H{+}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6 + F2 = C2H5F + HF =>
C2H6 + F2 = C2H5F + HF
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Fe2(SO4)3 + NH4CNS = [FeCNS]SO4 + (NH4)2SO4 =>
Fe2(SO4)3 + 2 NH4CNS = 2[FeCNS]SO4 + (NH4)2SO4
BaCl2 + (NH4)2SO4 = BaCl2(NH4)2SO4 =>
BaCl2 + (NH4)2SO4 = BaCl2(NH4)2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al2(CO3)3 + CaBr2 = CaCO3 + AlBr3 =>
Al2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 AlBr3
C2H4O2 + C8H180 = H2O + C10H20O2 =>
209 C2H4O2 + 4 C8H180 = 328 H2O + 45 C10H20O2
Ga(OH)3 + HNO3 = Ga(NO2)3 + H2O2 =>
Ga(OH)3 + 3 HNO3 = Ga(NO2)3 + 3 H2O2
C36H74 + O2 = CO2 + H2 =>
C36H74 + 36 O2 = 36 CO2 + 37 H2
KI + Pb(Ac)2 = KAc + PbI2 =>
2 KI + Pb(Ac)2 = 2 KAc + PbI2
BeO + Mg = Be2Mg + O2 =>
2 BeO + Mg = Be2Mg + O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgFe(Cl)2 = Mg(Cl)2Fe =>
MgFe(Cl)2 = Mg(Cl)2Fe
CrO3 + HNO3 = Cr(NO3)2 + O2 + H2O =>
CrO3 + 2 HNO3 = Cr(NO3)2 + O2 + H2O
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH4) + H2O =>
9(NH4)(NO3) + 10 Na(OH) = 10 Na(NO3) + 8(NH4) + 7 H2O
C4H10FO2P + O2 = P2O5 + H2O + CO2 + HF =>
2 C4H10FO2P + 13 O2 = P2O5 + 9 H2O + 8 CO2 + 2 HF
SnS + HCl + HNO3 = SnCl4 + S + NO + H2O =>
3 SnS + 12 HCl + 4 HNO3 = 3 SnCl4 + 3 S + 4 NO + 8 H2O
Al + MnBr2 = AlBr2 + Mn =>
Al + MnBr2 = AlBr2 + Mn
HNO3 + KOH = KNO3(aq) + H2O =>
HNO3 + KOH = KNO3(aq) + H2O
ZnSO4 + KI = ZnSO + KIO3 =>
ZnSO4 + KI = ZnSO + KIO3
CaCl2 + K2C2O4 = CaC2O4 + KCl =>
CaCl2 + K2C2O4 = CaC2O4 + 2 KCl
NaOH + AlCl = NaClAlOH =>
NaOH + AlCl = NaClAlOH
CuSO4*5H2O = Cu + H2O2 + H2SO4 + H2O =>
CuSO4*5H2O = Cu + H2O2 + H2SO4 + 3 H2O
AgFeS2 + HNO3 = AgNO3 + Fe(NO3)3 + S + NO + H2O =>
3 AgFeS2 + 16 HNO3 = 3 AgNO3 + 3 Fe(NO3)3 + 6 S + 4 NO + 8 H2O
C2H5OH + NaHSO4 = C2H5HSO4 + NaOH =>
C2H5OH + NaHSO4 = C2H5HSO4 + NaOH
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Fe + NH3 = FeH3 + N =>
Fe + NH3 = FeH3 + N
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
MgSO4 + Mg(OH)2 = (MgOH)2SO4 =>
MgSO4 + Mg(OH)2 = (MgOH)2SO4
Mg + Pt(OH)4 = Mg(OH)3 + Pt =>
4 Mg + 3 Pt(OH)4 = 4 Mg(OH)3 + 3 Pt
AsH3 + AgNO3 + H2O = Ag + H3AsO4 + HNO3 =>
AsH3 + 8 AgNO3 + 4 H2O = 8 Ag + H3AsO4 + 8 HNO3
Fe(OH)3 + H2Cr2O7 = H2O + FeOH + Cr2O7 =>
Fe(OH)3 + H2Cr2O7 = 2 H2O + FeOH + Cr2O7
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
NH3 + KMnO4 + H2SO4 = MnSO4 + N2 + K2SO4 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 N2 + 3 K2SO4 + 24 H2O
CH4 + Br2 = CH2Br3 + HBr =>
2 CH4 + 5 Br2 = 2 CH2Br3 + 4 HBr
PCl3 + LiAlH4 = PH3 + LiCl + AlCl3 =>
4 PCl3 + 3 LiAlH4 = 4 PH3 + 3 LiCl + 3 AlCl3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K2Cr2O7 + C6H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
17 K2Cr2O7 + 3 C6H12O + 68 H2SO4 = 17 Cr2(SO4)3 + 17 K2SO4 + 18 CO2 + 86 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P + HClO3 = PH3 + HClO4 + Cl2 =>
2 P + 24 HClO3 = 2 PH3 + 18 HClO4 + 3 Cl2
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