Équations équilibrées la veille |
Mn(s) + H2SO4(aq) = MnSO4(aq) + H2
MgCO3 + Fe = MgFeO2 + O2 + C =>
2 MgCO3 + 2 Fe = 2 MgFeO2 + O2 + 2 C
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C10H20O6N2 + *H2O = CH4 + *CO2 + *NH3 =>
4 C10H20O6N2 + 14*H2O = 21 CH4 + 19*CO2 + 8*NH3
NaCl + H2SO4 = H2S + NaClO4 =>
NaCl + H2SO4 = H2S + NaClO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Pb(NO3)2 + LiCl = PbCl2 + Li(NO3) =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 Li(NO3)
C4H10 + HCl = C4H10Cl + H =>
C4H10 + HCl = C4H10Cl + H
Li + Pb(NO3)4 = LiNO3 + Pb =>
4 Li + Pb(NO3)4 = 4 LiNO3 + Pb
CH3CH2COOH + CH3(CH2)2CH2OH = CH3CH2COO(CH2)2CH3 + H2O =>
4 CH3CH2COOH + 3 CH3(CH2)2CH2OH = 4 CH3CH2COO(CH2)2CH3 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MnSO4 + NaNO3 = Mn(NO3)2 + Na2SO4 =>
MnSO4 + 2 NaNO3 = Mn(NO3)2 + Na2SO4
Be(OH)2 + SO3 = Be(SO4) + H2O =>
Be(OH)2 + SO3 = Be(SO4) + H2O
C8H15N2 + KPF6 = C8H15F6N2P + K =>
C8H15N2 + KPF6 = C8H15F6N2P + K
Ca3N2 + H2S = CaS + H3N =>
Ca3N2 + 3 H2S = 3 CaS + 2 H3N
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaBr + Ca(OH){2} = CaBr{2} + NaOH =>
NaBr + Ca(OH){2} = CaBr{2} + NaOH
Zn + Pb2Cl = ZnPb2Cl =>
Zn + Pb2Cl = ZnPb2Cl
Cu + Ag3PO4 = Cu3(PO4)2 + Ag =>
3 Cu + 2 Ag3PO4 = Cu3(PO4)2 + 6 Ag
K3Fe(C2O4)3*3H2O + KMnO4 + H2SO4 = CO2 + Fe3(SO4)2 + MnSO4 + K2SO4 + H2O =>
15 K3Fe(C2O4)3*3H2O + 13 KMnO4 + 52 H2SO4 = 90 CO2 + 5 Fe3(SO4)2 + 13 MnSO4 + 29 K2SO4 + 97 H2O
C6H3N3O7 + O2 = CO2 + H2O + NO2 =>
4 C6H3N3O7 + 25 O2 = 24 CO2 + 6 H2O + 12 NO2
C3H8O3 + C18H36O2 = C21H42O4 + H2O =>
C3H8O3 + C18H36O2 = C21H42O4 + H2O
CoS = Co2S + S =>
2 CoS = Co2S + S
H2SO4 + K2Br = K2SO4 + Br + SO2 + H2O =>
2 H2SO4 + K2Br = K2SO4 + Br + SO2 + 2 H2O
C2H5Br + Br2 = C2H4Br2 + H2 =>
2 C2H5Br + Br2 = 2 C2H4Br2 + H2
KMnO4 + NaNO2 + H2O = NaNO3 + MnO2 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 3 NaNO3 + 2 MnO2 + 2 KOH
Na2O + As2O3 = Na2As2O4 =>
Na2O + As2O3 = Na2As2O4
(NH4)2HPO4 + CuO = Cu3(PO4)2 + H2O + NH3 =>
2(NH4)2HPO4 + 3 CuO = Cu3(PO4)2 + 3 H2O + 4 NH3
S2O3({-}2) + H{+} = S + H2O + SO2 =>
4 S2O3({-}2) + 4 H{+} = 3 S + 2 H2O + 5 SO2
NO2 + KMnO4 + H2SO4 + H2O = HNO3 + MnSO4 + KHSO4 =>
5 NO2 + KMnO4 + 2 H2SO4 + H2O = 5 HNO3 + MnSO4 + KHSO4
CuSO4 + NaCl + Na2SO3 + NaOH = CuCl + Na2SO4 + H2O =>
2 CuSO4 + 2 NaCl + Na2SO3 + 2 NaOH = 2 CuCl + 3 Na2SO4 + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
AgNO2 + ZnCl = ZnNO2 + AgCl =>
AgNO2 + ZnCl = ZnNO2 + AgCl
HI + Ba(OH)2 = Ba(I2) + H2O =>
2 HI + Ba(OH)2 = Ba(I2) + 2 H2O
P2S5 + KClO3 + H2O = H3PO4 + H2SO3 + KCl =>
P2S5 + 5 KClO3 + 8 H2O = 2 H3PO4 + 5 H2SO3 + 5 KCl
HF + CuCN = HCN + CuF =>
HF + CuCN = HCN + CuF
H2O + NaOH + N2 = NaH3O2N2 =>
H2O + NaOH + N2 = NaH3O2N2
Cs + F2 = CsF =>
2 Cs + F2 = 2 CsF
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
Cl2(g) + MgBr2(s) = Br2(g) + MgCl2 =>
Cl2(g) + MgBr2(s) = Br2(g) + MgCl2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
P4O10 + Al = Al2O3 + P =>
3 P4O10 + 20 Al = 10 Al2O3 + 12 P
B + O2(g) = BO =>
2 B + O2(g) = 2 BO
C12H22O11 + NaOH = H2O + C12H21O11Na =>
C12H22O11 + NaOH = H2O + C12H21O11Na
H2O + SO + H(NO3) = H2(SO4) + NH3 =>
3 H2O + 2 SO + H(NO3) = 2 H2(SO4) + NH3
NH4 + HCl = NCl + H2 =>
2 NH4 + 2 HCl = 2 NCl + 5 H2
Fe + AgNO3 = Ag + Fe[NO3]3 =>
Fe + 3 AgNO3 = 3 Ag + Fe[NO3]3
CH3COOH + NaOH = CH4 + H2O + Na2CO3 =>
CH3COOH + 2 NaOH = CH4 + H2O + Na2CO3
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