Équations équilibrées la veille |
8 KNO2 + K2S + 4 H2SO4 = 5 K2SO4 + 8 NO + 4 H2O
KF + HBr = KBr + HF =>
KF + HBr = KBr + HF
BeO + C + Cl2 = BeCl2 + CO =>
BeO + C + Cl2 = BeCl2 + CO
Na2Co3 + FeCl2 = Co3 + Fe + NaCl =>
Na2Co3 + FeCl2 = Co3 + Fe + 2 NaCl
LiOH + Mg(NO3)2 = Li(NO3) + Mg(OH)2 =>
2 LiOH + Mg(NO3)2 = 2 Li(NO3) + Mg(OH)2
C6H5C2H4B + KOH = C6H5C2H3 + KB + H2O =>
C6H5C2H4B + KOH = C6H5C2H3 + KB + H2O
ZnCl2 + NaOH = ZnO + HCl + NaCl =>
ZnCl2 + NaOH = ZnO + HCl + NaCl
C2H5OH + HOCl = (C2H3Cl)2 + H2 + O2 =>
2 C2H5OH + 2 HOCl = (C2H3Cl)2 + 4 H2 + 2 O2
CuO2 + Cl2O7 = Cu(ClO4)2 + O2 =>
2 CuO2 + 2 Cl2O7 = 2 Cu(ClO4)2 + O2
CH3CH2OH + PCl3 = CH3CH2Cl + H3PO3 =>
3 CH3CH2OH + PCl3 = 3 CH3CH2Cl + H3PO3
Ca(OH)2 + HI = CaOH + I + H2O =>
Ca(OH)2 + HI = CaOH + I + H2O
KClO + H2SO4 = K2SO4 + HClO =>
2 KClO + H2SO4 = K2SO4 + 2 HClO
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
BeCl + Ag(NO3) = Be(NO3) + AgCl =>
BeCl + Ag(NO3) = Be(NO3) + AgCl
H2 + Cl2H = H2Cl2 =>
H2 + 2 Cl2H = 2 H2Cl2
Ca + Cd = CaCd =>
Ca + Cd = CaCd
CH3O + O = H2O + CO2 =>
2 CH3O + 5 O = 3 H2O + 2 CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
N2 + H2 + Cl2 = NH4Cl =>
N2 + 4 H2 + Cl2 = 2 NH4Cl
Fe2CrO4 + O2 = Fe2O3 + Cr2O3 =>
4 Fe2CrO4 + O2 = 4 Fe2O3 + 2 Cr2O3
HBr + AlOH = H2O + AlBr =>
HBr + AlOH = H2O + AlBr
PbMg3 + CO + Ag = Pb(CO)5 + AgMg =>
PbMg3 + 5 CO + 3 Ag = Pb(CO)5 + 3 AgMg
C5000H7200O3300 = C10H13O5 + H2O + C =>
C5000H7200O3300 = 200 C10H13O5 + 2300 H2O + 3000 C
MgO + CuS = MgS + CuO =>
MgO + CuS = MgS + CuO
Mg + Ta2O5 = MgO + Ta =>
5 Mg + Ta2O5 = 5 MgO + 2 Ta
NH3(g) + NO2 = NO(g) + H2O(l) =>
2 NH3(g) + 5 NO2 = 7 NO(g) + 3 H2O(l)
C5H10N2O3 + H2SO4 = CO2 + SO2 + (NH4)2SO4 + H2O =>
C5H10N2O3 + 10 H2SO4 = 5 CO2 + 9 SO2 + (NH4)2SO4 + 11 H2O
CaMg(CO3)2 + SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + CaCO3 + CO2 =>
5 CaMg(CO3)2 + 8 SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + 3 CaCO3 + 7 CO2
H2CHC(H2CCH3)CH3 + O2 = CO2 + H2O =>
4 H2CHC(H2CCH3)CH3 + 31 O2 = 20 CO2 + 22 H2O
Cu2(OH)2CO3 + CH3COOH = (CH3COO)2Cu + CO2 + H2O =>
Cu2(OH)2CO3 + 4 CH3COOH = 2(CH3COO)2Cu + CO2 + 3 H2O
NaOH + BaCl2 = NaCl(s) + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl(s) + Ba(OH)2
Fe(OH)3 + H2CO3 = Fe + HCO3 + H2O =>
Fe(OH)3 + 3 H2CO3 = Fe + 3 HCO3 + 3 H2O
H(aq) + MnO4(aq) + Fe{2+}(aq) = Fe(aq) + Mn{2+}(aq) + H2O =>
8 H(aq) + MnO4(aq) + Fe{2+}(aq) = Fe(aq) + Mn{2+}(aq) + 4 H2O
C2H3C2H + KOH = C2H3C2K + H2O =>
C2H3C2H + KOH = C2H3C2K + H2O
Bi(OH)3 + NaOH = Na3[Bi(OH)6] =>
Bi(OH)3 + 3 NaOH = Na3[Bi(OH)6]
H2SO4 + Zn = H2 + Zn(SO4)3 =>
3 H2SO4 + Zn = 3 H2 + Zn(SO4)3
Ca(OH)2 + Na(OH) + ClO2 + C = NaClO2 + CaCO3 + H2O =>
Ca(OH)2 + 4 Na(OH) + 4 ClO2 + C = 4 NaClO2 + CaCO3 + 3 H2O
NaOH + Pb(NO2)3 = NaNO2 + Pb(OH)3 =>
3 NaOH + Pb(NO2)3 = 3 NaNO2 + Pb(OH)3
FeF2 + Na2CO3 + H2O = FeCO3*H2O + NaF =>
FeF2 + Na2CO3 + H2O = FeCO3*H2O + 2 NaF
Cr(NO3)6 + Na3PO4 = NaNO3 + Cr3(PO4)6 =>
3 Cr(NO3)6 + 6 Na3PO4 = 18 NaNO3 + Cr3(PO4)6
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
Al6 + Cl2 = AlCl3 =>
Al6 + 9 Cl2 = 6 AlCl3
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
Ai2O3 + HNO3 = Ai(NO3)3 + H2O =>
Ai2O3 + 6 HNO3 = 2 Ai(NO3)3 + 3 H2O
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
K2Cr2O7 + Ba(NO3)2 + H2O = K2CrO4 + BaCrO4 + HNO3 =>
K2Cr2O7 + Ba(NO3)2 + H2O = K2CrO4 + BaCrO4 + 2 HNO3
Ag10Te4Br3 = AgBr + Ag5Te3 + Ag =>
3 Ag10Te4Br3 = 9 AgBr + 4 Ag5Te3 + Ag
PbN6 + Cr(MnO4)2 = NO + Pb3O4 + MnO2 + Cr2O3 =>
15 PbN6 + 44 Cr(MnO4)2 = 90 NO + 5 Pb3O4 + 88 MnO2 + 22 Cr2O3
I2 + CH3OH = CH3I + CO2 + H2O =>
3 I2 + 7 CH3OH = 6 CH3I + CO2 + 5 H2O
Mn2 + PbO2 = MnO4 + Pb2(acidic) =>
Mn2 + 4 PbO2 = 2 MnO4 + 2 Pb2(acidic)
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