Équations équilibrées la veille |
MgO = Mg{+} + O{-}
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
H2SeO3 + AgNO3 = HNO3 + Ag2SeO3 =>
H2SeO3 + 2 AgNO3 = 2 HNO3 + Ag2SeO3
H{+} + Cr2O7 + C2H5OH = Cr3{+} + CO2 + H2O =>
6 H{+} + 9 Cr2O7 + 10 C2H5OH = 6 Cr3{+} + 20 CO2 + 33 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Na2CO3 + CaCO3 + SiO2 = Na2Ca(Si6O14) + CO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = Na2Ca(Si6O14) + 2 CO2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KHC2O4 + HCl = KCl + H2C2O4 =>
KHC2O4 + HCl = KCl + H2C2O4
H2SO4 + LiClO = H2ClO + LiSO4 =>
H2SO4 + LiClO = H2ClO + LiSO4
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
HgCl2 + Sb = SbCl3 + Hg =>
3 HgCl2 + 2 Sb = 2 SbCl3 + 3 Hg
K2SO4 + Mg(OH)2 = KOH + MgSO4 =>
K2SO4 + Mg(OH)2 = 2 KOH + MgSO4
CuS + CH3COOH = Cu(CH3COO)2 + H2S =>
CuS + 2 CH3COOH = Cu(CH3COO)2 + H2S
Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H6O + 8 H2O
(Cu2)O + C = Cu + CO2 =>
2(Cu2)O + C = 4 Cu + CO2
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
Sr + FeO = SrO + Fe =>
Sr + FeO = SrO + Fe
P2H4 + H2O2 = P2 + H2O =>
P2H4 + 2 H2O2 = P2 + 4 H2O
C8H6O4 + PCl5 = C6H4(COCl)2 + HCl + POCl3 =>
C8H6O4 + 2 PCl5 = C6H4(COCl)2 + 2 HCl + 2 POCl3
VCl3 + O2 = VOCl2 + Cl2 =>
2 VCl3 + O2 = 2 VOCl2 + Cl2
MgO(s) + HCl = MgCl2 + H2O(l) =>
MgO(s) + 2 HCl = MgCl2 + H2O(l)
AlCl + BaF = BaCl + AlF =>
AlCl + BaF = BaCl + AlF
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe2SO4 + Br2 + H2SO4 = Fe2(SO4)3 + HBr =>
Fe2SO4 + 2 Br2 + 2 H2SO4 = Fe2(SO4)3 + 4 HBr
Li + MgSO4 = Li2SO4 + Mg =>
2 Li + MgSO4 = Li2SO4 + Mg
FeS + HNO3 = Fe(NO3) + NO + SO2 + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3) + 5 NO + 3 SO2 + 4 H2O
K(s) + I(s) = KI(s) =>
K(s) + I(s) = KI(s)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
BF3 + BeSO4 = B2(SO4)3 + BeF2 =>
2 BF3 + 3 BeSO4 = B2(SO4)3 + 3 BeF2
NH3 + CuO3 = Cu + N2 + H2O =>
2 NH3 + CuO3 = Cu + N2 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
LiOH + HF = H2O + LiF =>
LiOH + HF = H2O + LiF
AlOH + NaNO4 = AlNO4 + NaOH =>
AlOH + NaNO4 = AlNO4 + NaOH
CH3NO2 = CO + H2O + H2 + N2 =>
2 CH3NO2 = 2 CO + 2 H2O + H2 + N2
CuSO4 + K2Cr2O7 = K2SO4 + CuCr2O7 =>
CuSO4 + K2Cr2O7 = K2SO4 + CuCr2O7
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)4(NO3)2() =>
Cu(NO3)2(aq) + 4 NH3(aq) = Cu(NH3)4(NO3)2()
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
CuO + Fe2O3 = CuO4Fe2 =>
CuO + Fe2O3 = CuO4Fe2
HCOOCH2CH3 + H2O = HCOH + CH2CH3OH =>
2 HCOOCH2CH3 + H2O = 4 HCOH + CH2CH3OH
NH3OH + HCl(a) = NH3Cl + H2O =>
NH3OH + HCl(a) = NH3Cl + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
Ga + HCl = GaCl3 + H3 =>
Ga + 3 HCl = GaCl3 + H3
H2SiO3 + Na2O = Na2SiO3 + H2O =>
H2SiO3 + Na2O = Na2SiO3 + H2O
H2 + O2 + S6 = H2SO4 =>
6 H2 + 12 O2 + S6 = 6 H2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MnO2 + KI + H2O = Mn(OH)2 + I2 + KOH =>
MnO2 + 2 KI + 2 H2O = Mn(OH)2 + I2 + 2 KOH
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
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