Équations équilibrées la veille |
CaCl2 + 2 HNO3 = 2 HCl + Ca(NO3)2
NaCl2 + Mn3PO4 = MnCl2 + Na3PO4 =>
3 NaCl2 + Mn3PO4 = 3 MnCl2 + Na3PO4
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
Zn + Au(NO3)3 = Au + Zn(NO3)2 =>
3 Zn + 2 Au(NO3)3 = 2 Au + 3 Zn(NO3)2
(CaC2) + H2O = (C2H2) + Ca(OH)2 =>
(CaC2) + 2 H2O = (C2H2) + Ca(OH)2
Au(NO3)3 + K2CrO4 = Au2(CrO4)3 + KNO3 =>
2 Au(NO3)3 + 3 K2CrO4 = Au2(CrO4)3 + 6 KNO3
Pb(C2H3O2)2 + H2S = PbS + CH3COOH =>
Pb(C2H3O2)2 + H2S = PbS + 2 CH3COOH
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Au(NO3)3 + K2CrO4 = Au2(CrO4)3 + KNO3 =>
2 Au(NO3)3 + 3 K2CrO4 = Au2(CrO4)3 + 6 KNO3
Zn + Au(NO3)3 = Au + Zn(NO3)2 =>
3 Zn + 2 Au(NO3)3 = 2 Au + 3 Zn(NO3)2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaCl + Na2CO3 = NaCO3 + Na2Cl =>
NaCl + Na2CO3 = NaCO3 + Na2Cl
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
Cu(OH)2 + H3(PO4) = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3(PO4) = Cu3(PO4)2 + 6 H2O
K4[Fe(CN)6] + CuSO4 = K4SO4 + [Fe(CN)6]Cu =>
K4[Fe(CN)6] + CuSO4 = K4SO4 + [Fe(CN)6]Cu
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
NaCl + AlSO4 = NaSO4 + AlCl =>
NaCl + AlSO4 = NaSO4 + AlCl
SO2 + CaO = CaS + O =>
SO2 + CaO = CaS + 3 O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Cr2O3 + AgNO3 = Cr2NO3 + AgO3 =>
Cr2O3 + AgNO3 = Cr2NO3 + AgO3
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
C075S075(s) + O2(g) = CO2(g) + SO2(g) =>
C075S075(s) + 150 O2(g) = 75 CO2(g) + 75 SO2(g)
NaCl2 + Mn3PO4 = MnCl2 + Na3PO4 =>
3 NaCl2 + Mn3PO4 = 3 MnCl2 + Na3PO4
HC6H7O2 + KCl = KC6H7O2 + HCl =>
HC6H7O2 + KCl = KC6H7O2 + HCl
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C17H35COOH + O2 = CO + H2O =>
C17H35COOH + 17 O2 = 18 CO + 18 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaBr + Cl2 = Br2Cl2 + Na =>
2 NaBr + Cl2 = Br2Cl2 + 2 Na
PO5 + H2O = H2PO6 =>
PO5 + H2O = H2PO6
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + BaSO3 = Ba(NO3)2 + SO2 + H2O =>
2 HNO3 + BaSO3 = Ba(NO3)2 + SO2 + H2O
Fe(OH)2 + HNO2 = Fe(NO2)2*2H2O =>
Fe(OH)2 + 2 HNO2 = Fe(NO2)2*2H2O
Pb(C2H3O2)2 + H2S = PbS + CH3COOH =>
Pb(C2H3O2)2 + H2S = PbS + 2 CH3COOH
K2CO3 + MgCl2 = KCl + MgCO3 =>
K2CO3 + MgCl2 = 2 KCl + MgCO3
Na2CO3 + H2C4H4O6 = CO2 + H2O + Na2C4H4O6 =>
Na2CO3 + H2C4H4O6 = CO2 + H2O + Na2C4H4O6
HCOH + Ag2O*NH3 = HCOONH4 + Ag =>
HCOH + Ag2O*NH3 = HCOONH4 + 2 Ag
C7H1217 + O2 = CO2 + H2O =>
4 C7H1217 + 1245 O2 = 28 CO2 + 2434 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
(PbCl2)3Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3(PbCl2)3Pb(NO3)2 + 2 AlCl3 = 12 PbCl2 + 2 Al(NO3)3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ag + HNO3 + NaCl = AgCl + NaNO3 + H2 =>
2 Ag + 2 HNO3 + 2 NaCl = 2 AgCl + 2 NaNO3 + H2
C4H6Cl4 + KOH = C4H2 + KCl + H2O =>
C4H6Cl4 + 4 KOH = C4H2 + 4 KCl + 4 H2O
HCl + KS = KCl + HS =>
HCl + KS = KCl + HS
CH3CI + KOH = C2H3OH + KI =>
CH3CI + KOH = C2H3OH + KI
K2SO4 + H2O = H2SO4 + K2O =>
K2SO4 + H2O = H2SO4 + K2O
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
HBrO + KBr = KBrO + H2O + Br2 =>
2 HBrO + KBr = KBrO + H2O + Br2
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