| Équations équilibrées la veille |
PB(OH)2 = PBO + H2O
CaCl2 + CaO = Ca + Ca(ClO)2 =>
CaCl2 + 2 CaO = 2 Ca + Ca(ClO)2
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
C3H6O3NaOH = NaC3H5O3H2O =>
C3H6O3NaOH = NaC3H5O3H2O
Ba(NO3)2Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2Na2SO4 = BaSO4 + 2 NaNO3
AgFe2S3 + HNO3 = Ag2SO4 + Fe2(NO3)3 + Fe2(SO4)3 + H2O + NO2 =>
6 AgFe2S3 + 150 HNO3 = 3 Ag2SO4 + Fe2(NO3)3 + 5 Fe2(SO4)3 + 75 H2O + 147 NO2
C2H6O2 + KMnO4 = MnO + H2O + KOH + CO2 =>
C2H6O2 + 2 KMnO4 = 2 MnO + 2 H2O + 2 KOH + 2 CO2
Eu(OH)3 + H(NO3) = Eu(NO3)3 + H(OH) =>
Eu(OH)3 + 3 H(NO3) = Eu(NO3)3 + 3 H(OH)
CH3OH + HClO = HCHO + Cl{-} + H2O + H{+} =>
CH3OH + HClO = HCHO + Cl{-} + H2O + H{+}
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
C17H24 + O2 = CO + H2O =>
2 C17H24 + 29 O2 = 34 CO + 24 H2O
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2(SO4) =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2(SO4)
MoO5H4 + Na2S = Mo5O14 + Na2SO4 + H2O =>
20 MoO5H4 + Na2S = 4 Mo5O14 + Na2SO4 + 40 H2O
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
KBr + MnO2 + H2SO4 = Br2 + H2O + K2SO4 + MnSO4 =>
2 KBr + MnO2 + 2 H2SO4 = Br2 + 2 H2O + K2SO4 + MnSO4
CaSO4 + HNO3 = Ca(NO3)2 + H2SO4 =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + H2SO4
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Cu + H2O = H2 + CuO =>
Cu + H2O = H2 + CuO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HMnO4 + Sn(OH)4 = Sn(MnO4)4 + H2O =>
4 HMnO4 + Sn(OH)4 = Sn(MnO4)4 + 4 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al(NO3)3 + BaCO3 = Ba(NO3)2 + Al2(CO3)3 =>
2 Al(NO3)3 + 3 BaCO3 = 3 Ba(NO3)2 + Al2(CO3)3
K2CO3 + HCN = KCN + H2O + CO2 =>
K2CO3 + 2 HCN = 2 KCN + H2O + CO2
CH3COOH + C5H5N = CH3COO + C5H6N =>
CH3COOH + C5H5N = CH3COO + C5H6N
KOH + CO(NH2)2 = KOCN + NH3 + H2O =>
KOH + CO(NH2)2 = KOCN + NH3 + H2O
(NH4)HCo3Ba(OH)2 = (NH4)(OH)2BaHCo3 =>
(NH4)HCo3Ba(OH)2 = (NH4)(OH)2BaHCo3
Al(NO2)3 + NH4Cl = N2 + AlCl3 + H2O =>
Al(NO2)3 + 3 NH4Cl = 3 N2 + AlCl3 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Li + Ga2(CO3)3 = LiCO3 + Ga =>
3 Li + Ga2(CO3)3 = 3 LiCO3 + 2 Ga
Pb + Au(NO3)3 = PbNO3 + Au3 =>
9 Pb + 3 Au(NO3)3 = 9 PbNO3 + Au3
Cu(NO3) + PbS = CuS + Pb(NO3) =>
Cu(NO3) + PbS = CuS + Pb(NO3)
CH3COOH + NaHCO3 = CO2 + H2O + CH3COONa =>
CH3COOH + NaHCO3 = CO2 + H2O + CH3COONa
OH + CI = OI + CH =>
OH + CI = OI + CH
Na2SO4 + LiCl = Na2Li + ClSO4 =>
Na2SO4 + LiCl = Na2Li + ClSO4
C12H24S2 + O2 = CO2 + H2O + SO2 =>
C12H24S2 + 20 O2 = 12 CO2 + 12 H2O + 2 SO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HBr + HNO3 = NO + Br + H2O =>
3 HBr + HNO3 = NO + 3 Br + 2 H2O
C12H26S + H2 = C12H26 + H26S =>
C12H26S + 13 H2 = C12H26 + H26S
V(OH)4 + KOH = K4[V(OH)8] =>
V(OH)4 + 4 KOH = K4[V(OH)8]
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
Sb + OH = Sb(OH)2 =>
Sb + 2 OH = Sb(OH)2
LiOH(aq) + VCl3(aq) = LiCl(s) + V(OH)3(aq) =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(s) + V(OH)3(aq)
Cr2Hf2N3F2 = HfN + Cr2N + HfF4 + N2 =>
4 Cr2Hf2N3F2 = 6 HfN + 4 Cr2N + 2 HfF4 + N2
Ni(NO3)2 + K2CO3 = Ni2(CO3)2 + KNO3 =>
2 Ni(NO3)2 + 2 K2CO3 = Ni2(CO3)2 + 4 KNO3
Pb(iv) + O2 = Pb5O =>
10 Pb(iv) + O2 = 2 Pb5O
K + H2O = KOH + H*2 =>
K + H2O = KOH + H*2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HC3OOH + O2 = CO2 + H2O =>
2 HC3OOH + 5 O2 = 6 CO2 + 2 H2O
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