Équations équilibrées la veille |
Ag(NO3) + NaCl = AgCl + Na(NO3)
P(CH3)3 + HCl = P(CH3)2Cl + CH4 =>
P(CH3)3 + HCl = P(CH3)2Cl + CH4
Na2SO4 + Ba(OH)2 = Ba(SO4) + NaOH =>
Na2SO4 + Ba(OH)2 = Ba(SO4) + 2 NaOH
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
C2H5CO + O2 = CO2 + H2O =>
4 C2H5CO + 15 O2 = 12 CO2 + 10 H2O
Ag(NO3) + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag(NO3) + CaCl2 = 2 AgCl + Ca(NO3)2
Mg + Ag(NO3) = Mg(NO3)2 + Ag =>
Mg + 2 Ag(NO3) = Mg(NO3)2 + 2 Ag
NaOH + AlPO4 = Al(OH)3 + (Na)3PO4 =>
3 NaOH + AlPO4 = Al(OH)3 + (Na)3PO4
Si2O3 + O2 = SiO2 = H2O =>
2 Si2O3 + O2 = 4 SiO2
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Li2SO4 + K2PO4 = Li2PO4 + K2SO4 =>
Li2SO4 + K2PO4 = Li2PO4 + K2SO4
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
HClO4(aq) + CsOH(aq) = CsClO4(aq) + H2O(l) =>
HClO4(aq) + CsOH(aq) = CsClO4(aq) + H2O(l)
Na2S + Ag2SO4 = Na2SO4 + Ag2S =>
Na2S + Ag2SO4 = Na2SO4 + Ag2S
NaCl + F = Na + FCl =>
NaCl + F = Na + FCl
Br2 + I2 + OH{-} = Br2O3{-} + I{-} + H2O =>
2 Br2 + 5 I2 + 12 OH{-} = 2 Br2O3{-} + 10 I{-} + 6 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2S3O12 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2S3O12 + 8 H2O + 3 O2
Zn + HCe = ZnCe2 + H2 =>
Zn + 2 HCe = ZnCe2 + H2
C2H4(OH)2 + KMnO4 = (COOH)2 + MnO2 + KOH + H2O =>
3 C2H4(OH)2 + 8 KMnO4 = 3(COOH)2 + 8 MnO2 + 8 KOH + 2 H2O
Fe + (OH)2 = Fe(OH)4 =>
Fe + 2(OH)2 = Fe(OH)4
HNO3(aq) + NH3(aq) = N2O + H2O =>
HNO3(aq) + NH3(aq) = N2O + 2 H2O
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
Mg + SiO2 = MgO + Si =>
2 Mg + SiO2 = 2 MgO + Si
Bi + HCl + HNO3 = BiCl3 + NO + H2O =>
Bi + 3 HCl + HNO3 = BiCl3 + NO + 2 H2O
Ag(NO3) + KI = AgI + K(NO3) =>
Ag(NO3) + KI = AgI + K(NO3)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
F2(g) + HCl(aq) = Cl2(g) + HF(aq) =>
F2(g) + 2 HCl(aq) = Cl2(g) + 2 HF(aq)
ICl + H2SO4 = HSIO4 + HCl =>
ICl + H2SO4 = HSIO4 + HCl
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
BaBr2 + H2O = H2Br2O + Ba =>
BaBr2 + H2O = H2Br2O + Ba
Rb2 + Cl2 = RbCl2 =>
Rb2 + 2 Cl2 = 2 RbCl2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Zn + HCl = Zn2{+} + Cl{-} + H2 =>
4 Zn + 2 HCl = 2 Zn2{+} + 2 Cl{-} + H2
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
PO + FeO = POFeO =>
PO + FeO = POFeO
ZnSO4 + Mg(OH)2 = ZnO + MgSO4 + H2O =>
ZnSO4 + Mg(OH)2 = ZnO + MgSO4 + H2O
H3SO4 + BaCl3 = HCl + BaSO4 =>
H3SO4 + BaCl3 = 3 HCl + BaSO4
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Co(NH3)6Cl2 + O2 = Co(O2)(NH3)5Cl2 + NH3 =>
Co(NH3)6Cl2 + O2 = Co(O2)(NH3)5Cl2 + NH3
H4P2O7 + KOH = K4P2O7 + H2O =>
H4P2O7 + 4 KOH = K4P2O7 + 4 H2O
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
*Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3*Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Fe2O4 + SO2 = FeS + O2 =>
Fe2O4 + 2 SO2 = 2 FeS + 4 O2
Mg(OBr)2 + HBr = MgBr2 + Br2 + H2O =>
Mg(OBr)2 + 4 HBr = MgBr2 + 2 Br2 + 2 H2O
Pb(OH)4 + Fe = Fe(OH)2 + Pb =>
Pb(OH)4 + 2 Fe = 2 Fe(OH)2 + Pb
Ca2OCl2 + HCl = CaCl2 + H2O =>
Ca2OCl2 + 2 HCl = 2 CaCl2 + H2O
P2Cl4 + H2O = POH + HCl + O2 =>
2 P2Cl4 + 6 H2O = 4 POH + 8 HCl + O2
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
Ti + Fe3O4 = FeTi + TiO =>
7 Ti + Fe3O4 = 3 FeTi + 4 TiO
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