Équations équilibrées la veille |
As2O5 + 3 H2O = 2 H3AsO4
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
FeCl3 + NH4SCN = NH4Cl + Fe(SCN)3 =>
FeCl3 + 3 NH4SCN = 3 NH4Cl + Fe(SCN)3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu + N2O4 = N2 + Cu2O =>
8 Cu + N2O4 = N2 + 4 Cu2O
HIO4 + RbOH = RbIO4 + H2O =>
HIO4 + RbOH = RbIO4 + H2O
Cu + HNO3 = CuH + NO3 =>
Cu + HNO3 = CuH + NO3
CCl4 + SiH4 = SiC + HCl =>
CCl4 + SiH4 = SiC + 4 HCl
H11C4 + O2 = CO2 + H2O =>
4 H11C4 + 27 O2 = 16 CO2 + 22 H2O
Al2O3 + K(OH) + H2O = KAl(OH)4 =>
Al2O3 + 2 K(OH) + 3 H2O = 2 KAl(OH)4
Br2 + SnSO4 = SnSO4Br2 =>
Br2 + SnSO4 = SnSO4Br2
Li2SO4 + KH2PO4 = K2SO4 + LiH2PO4 =>
Li2SO4 + 2 KH2PO4 = K2SO4 + 2 LiH2PO4
KMnO4 + CO + NaOH = CO2 + MnO2 + KNa + H2 =>
2 KMnO4 + 6 CO + 2 NaOH = 6 CO2 + 2 MnO2 + 2 KNa + H2
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Al + KI = AlI + K =>
Al + KI = AlI + K
Fe2(SO4)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4
C34H70O + O = CO2 + H2O =>
C34H70O + 102 O = 34 CO2 + 35 H2O
NaCl + SCl2 + H2O + O2 = Na2SO4 + HCl =>
2 NaCl + SCl2 + 2 H2O + O2 = Na2SO4 + 4 HCl
C3H7I + Cl = C3H7Cl + I =>
C3H7I + Cl = C3H7Cl + I
Li(NO3)2 + C2H5O2N = LiO + N2 + CO2 + H2O =>
9 Li(NO3)2 + 10 C2H5O2N = 9 LiO + 14 N2 + 20 CO2 + 25 H2O
CH4 + H2O = H + CO2 =>
CH4 + 2 H2O = 8 H + CO2
(NH2)2CO + O2 = C + H2O + NO2 =>
2(NH2)2CO + 5 O2 = 2 C + 4 H2O + 4 NO2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
KOH + SO2 + KMnO4 = K2SO4 + MnO2 + H2O =>
4 KOH + 3 SO2 + 2 KMnO4 = 3 K2SO4 + 2 MnO2 + 2 H2O
NH4SO4 + Ca(OH)2 = NH4OH + Ca(SO4)2 =>
2 NH4SO4 + Ca(OH)2 = 2 NH4OH + Ca(SO4)2
NiI2 + K2(CO3) = NiCO3 + KI =>
NiI2 + K2(CO3) = NiCO3 + 2 KI
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
LiNO2 + HCl = LiCl + LiNO3 + NO + H2O =>
3 LiNO2 + 2 HCl = 2 LiCl + LiNO3 + 2 NO + H2O
C4H6 + Cl2 = C4H6Cl =>
2 C4H6 + Cl2 = 2 C4H6Cl
C2H5Cl + Na = C2H4ClNa + H =>
C2H5Cl + Na = C2H4ClNa + H
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg + ZnO2 = MgO2 + Zn =>
Mg + ZnO2 = MgO2 + Zn
AlCl3 + NH4I = NH4Cl + AlI3 =>
AlCl3 + 3 NH4I = 3 NH4Cl + AlI3
K2 + S = K2S =>
K2 + S = K2S
CeO2 + KI + HCl = KCl + CeCl3 + I + H2O =>
CeO2 + KI + 4 HCl = KCl + CeCl3 + I + 2 H2O
C8H12NH2 + O2 = CO2 + H2O + N2 =>
2 C8H12NH2 + 23 O2 = 16 CO2 + 14 H2O + N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cd + CuSO4 = CdCu2 + SO4 =>
Cd + 2 CuSO4 = CdCu2 + 2 SO4
CaCl + H2O + AgNO3 = CaH2O + ClAg + NO3 =>
CaCl + H2O + AgNO3 = CaH2O + ClAg + NO3
C + H + O = C21H30O5 =>
21 C + 30 H + 5 O = C21H30O5
H2S + HNO3 = H2H + SNO3 =>
H2S + HNO3 = H2H + SNO3
KMnO4 + Cu2O + H2SO4 = MnSO4 + CuSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Cu2O + 13 H2SO4 = 2 MnSO4 + 10 CuSO4 + K2SO4 + 13 H2O
H2O + H2SO3 + Fe2(SO4)3 = FeSO4 + H2SO4 =>
H2O + H2SO3 + Fe2(SO4)3 = 2 FeSO4 + 2 H2SO4
C6H5CH2CHCH2 + KMnO4 = C6H5COOK + K2CO3 + MnO2 + H2O =>
9 C6H5CH2CHCH2 + 58 KMnO4 = 8 C6H5COOK + 25 K2CO3 + 58 MnO2 + 25 H2O
CuSO4*5H2O = CuSO4 + H2O = CuO =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al(NO2)3(aq) + HI(aq) = AlI3(aq) + HNO2(aq) =>
Al(NO2)3(aq) + 3 HI(aq) = AlI3(aq) + 3 HNO2(aq)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
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