Équations équilibrées la veille |
Al + Ca(OH)2 = Al(OH)2 + Ca
PH3 + K(MnO4) + H2SO4 = K(HSO4) + Mn(SO4)2 + HPO3 + H2O =>
3 PH3 + 8 K(MnO4) + 24 H2SO4 = 8 K(HSO4) + 8 Mn(SO4)2 + 3 HPO3 + 23 H2O
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO34)3 + NO + H2O =>
182 NaNO2 + 2 FeSO4 + 92 H2SO4 = 91 Na2SO4 + Fe2(SO34)3 + 182 NO + 92 H2O
NH3 + Mg = Mg5N2 + H2 =>
2 NH3 + 5 Mg = Mg5N2 + 3 H2
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH3(g) + H2O(aq) =>
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH3(g) + H2O(aq)
KF + LiNO3 = LiF + KNO3 =>
KF + LiNO3 = LiF + KNO3
HgNO3 = Hg2O + NO2 + O2 =>
4 HgNO3 = 2 Hg2O + 4 NO2 + O2
BaCO3 + HC2H3O2 = Ba(C2H3O2)2 + H2O + CO2 =>
BaCO3 + 2 HC2H3O2 = Ba(C2H3O2)2 + H2O + CO2
KMnO4(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al2S3 + K3P = AlP + K2S =>
Al2S3 + 2 K3P = 2 AlP + 3 K2S
CrCl3 + Na2Cr2O7 = NaCl + Cr2(Cr2O7)3 =>
2 CrCl3 + 3 Na2Cr2O7 = 6 NaCl + Cr2(Cr2O7)3
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeCl3 + Ag = AgCl3 + Fe =>
FeCl3 + Ag = AgCl3 + Fe
MnO(OH)2 + HNH2SO3 = H2O + Mn(SO3) + O2 + N2 =>
4 MnO(OH)2 + 4 HNH2SO3 = 10 H2O + 4 Mn(SO3) + O2 + 2 N2
Li2CO3 + NH4NO3 = LiNO3 + NH3 + CO2 + H2O =>
Li2CO3 + 2 NH4NO3 = 2 LiNO3 + 2 NH3 + CO2 + H2O
H2SO4 + Zn(OH)2 = Zn(SO4) + H2O =>
H2SO4 + Zn(OH)2 = Zn(SO4) + 2 H2O
SrCl + NaCO3 = SrCO3 + NaCl =>
SrCl + NaCO3 = SrCO3 + NaCl
C6H5COONa + NH4Cl = C6H5COOH + NH3 + NaCl =>
C6H5COONa + NH4Cl = C6H5COOH + NH3 + NaCl
HNO3 + (NH)2CO = N2 + CO + H2O =>
2 HNO3 + 5(NH)2CO = 6 N2 + 5 CO + 6 H2O
C2H4(g) + F2(g) = C2H4F2(g) =>
C2H4(g) + F2(g) = C2H4F2(g)
Al(OH)3 + CH3CO2H = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3CO2H = Al(CH3COO)3 + 3 H2O
[Ag(NH3)2]NO3 + KBr = KNO3 + AgBr + NH3 =>
[Ag(NH3)2]NO3 + KBr = KNO3 + AgBr + 2 NH3
CH4N4O2 + C7H7N9O21 = CO2 + N2 + H2O =>
7 CH4N4O2 + 4 C7H7N9O21 = 35 CO2 + 32 N2 + 28 H2O
NiCl3 + Na2S = Ni2S3 + NaCl =>
2 NiCl3 + 3 Na2S = Ni2S3 + 6 NaCl
I2 + Br2 + H2O = HIO + HBr =>
I2 + Br2 + 2 H2O = 2 HIO + 2 HBr
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
CaC2 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + CO2 + HOH =>
CaC2 + 2 KMnO4 + 4 H2SO4 = CaSO4 + K2SO4 + 2 MnSO4 + 2 CO2 + 4 HOH
C14H14O2 + C6H14O7 = C2H5OH + CO2 =>
2 C14H14O2 + 19 C6H14O7 = 49 C2H5OH + 44 CO2
CH3OH = CH3 + OH =>
CH3OH = CH3 + OH
H3 + PO4 + LiOH = Li3PO4 + H3OH =>
3 H3 + PO4 + 3 LiOH = Li3PO4 + 3 H3OH
C30H81 + O2 = CO2 + H2O =>
4 C30H81 + 201 O2 = 120 CO2 + 162 H2O
MnS + PbO2 + HCl = HMnO4 + PbCl2 + PbS + H2O =>
2 MnS + 5 PbO2 + 6 HCl = 2 HMnO4 + 3 PbCl2 + 2 PbS + 2 H2O
C12H22O11 + C2H5OH = C4H6O2 + H2O =>
C12H22O11 + 2 C2H5OH = 4 C4H6O2 + 5 H2O
C4H10NH + O2 = N2 + CO2 + H2O =>
4 C4H10NH + 27 O2 = 2 N2 + 16 CO2 + 22 H2O
FeSe + HCl = FeCl2 + H2Se =>
FeSe + 2 HCl = FeCl2 + H2Se
SBr6 = S + Br2 =>
SBr6 = S + 3 Br2
CH2 + O2 = CO2 + H2O3 =>
2 CH2 + 5 O2 = 2 CO2 + 2 H2O3
KClO3 + CrCl3 + Na2CO3 = Na2CrO4 + KCl + NaCl + CO2 =>
KClO3 + 2 CrCl3 + 5 Na2CO3 = 2 Na2CrO4 + KCl + 6 NaCl + 5 CO2
SO2(g) + H2(g) = H2S(g) + H2O =>
SO2(g) + 3 H2(g) = H2S(g) + 2 H2O
HF + NaClO = HClO + NaF =>
HF + NaClO = HClO + NaF
Mg3N2 + Au2(CO2) = Mg(CO2) + Au3N =>
Mg3N2 + 3 Au2(CO2) = 3 Mg(CO2) + 2 Au3N
S2 + KClO4 + H2O = H2SO4 + KCl =>
2 S2 + 3 KClO4 + 4 H2O = 4 H2SO4 + 3 KCl
ZnSO4 + CaCl = CaSO4 + ZnCl =>
ZnSO4 + CaCl = CaSO4 + ZnCl
Na2S4O6 + NaOH + NaClO2 = Na2SO4 + H2O + NaCl =>
2 Na2S4O6 + 12 NaOH + 7 NaClO2 = 8 Na2SO4 + 6 H2O + 7 NaCl
K2S(aq) + BaCl2(aq) = BaS + KCl =>
K2S(aq) + BaCl2(aq) = BaS + 2 KCl
Ti(NO3)2 + CuCl = TiCl2 + CuNO3 =>
Ti(NO3)2 + 2 CuCl = TiCl2 + 2 CuNO3
PbCl2 + Na2CrD4 = NaCl + PbCrD4 =>
PbCl2 + Na2CrD4 = 2 NaCl + PbCrD4
Si + HF4 = SiF4 + H2 =>
2 Si + 2 HF4 = 2 SiF4 + H2
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