| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O(s) + H2O(l) = 2 NaOH(aq)
MgI2 + F2 = MgF + I2 =>
2 MgI2 + F2 = 2 MgF + 2 I2
NaCl + KC1O3 = NaC1O3 + KCl =>
NaCl + KC1O3 = NaC1O3 + KCl
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
CH3CH2CH2CH2CHO + Cu(OH)2 = CH3CH2CH2CH2COOH + Cu2O + H2O =>
CH3CH2CH2CH2CHO + 2 Cu(OH)2 = CH3CH2CH2CH2COOH + Cu2O + 2 H2O
H2 + CO2 = HCOOH =>
H2 + CO2 = HCOOH
CuCl2 + F = CuF2 + Cl2 =>
CuCl2 + 2 F = CuF2 + Cl2
CS2 + F2 = CS2F4 =>
CS2 + 2 F2 = CS2F4
Al2(MnO4)3 + Au(OH)3 = Al(OH)3 + Au2(MnO4)3 =>
Al2(MnO4)3 + 2 Au(OH)3 = 2 Al(OH)3 + Au2(MnO4)3
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
Na2S2O8 = SO2 + Na2O + O =>
Na2S2O8 = 2 SO2 + Na2O + 3 O
K2Cr2O7 + H2SO4 + KCl = K2SO4 + Cr2(SO4)3 + Cl3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KCl = 4 K2SO4 + Cr2(SO4)3 + 2 Cl3 + 7 H2O
Mn(NO3)2 + PbO2 + HNO3 = H2O + HMnO4 + Pb(NO3)2 =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 H2O + 2 HMnO4 + 5 Pb(NO3)2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
RuO2 + Fe2O3 + Ge + SnO2 + Sn = RuFe4Ge2Sn6O16 =>
RuO2 + 2 Fe2O3 + 2 Ge + 4 SnO2 + 2 Sn = RuFe4Ge2Sn6O16
PB(NO3)2 + KOH = PB(OH)2 + K(NO3) =>
PB(NO3)2 + 2 KOH = PB(OH)2 + 2 K(NO3)
AlCl3 + Br2 = Al(Br2) + Cl2 =>
2 AlCl3 + 2 Br2 = 2 Al(Br2) + 3 Cl2
Mn(OH)2 + H2S = Mn + H2O + S =>
Mn(OH)2 + H2S = Mn + 2 H2O + S
FeCl2 + CuF2 = CuCl2 + FeF2 =>
FeCl2 + CuF2 = CuCl2 + FeF2
KBr + NH4NO3 = KNH4 + BrNO3 =>
KBr + NH4NO3 = KNH4 + BrNO3
HI + Pb(NO3)2 = PbI + H + N + O =>
HI + Pb(NO3)2 = PbI + H + 2 N + 6 O
H3PO3 + Co(OH)2 = Co3(PO3)2 + H2O =>
2 H3PO3 + 3 Co(OH)2 = Co3(PO3)2 + 6 H2O
Pb(NO3)2 + TiO(NO3)2 + NH2CONH2 = PbTi3O7 + CO2 + H2O + N2 =>
3 Pb(NO3)2 + 9 TiO(NO3)2 + 20 NH2CONH2 = 3 PbTi3O7 + 20 CO2 + 40 H2O + 32 N2
CuSO4*5H2O + NaCl + Cu = Cu2Cl2 + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaCl + Cu = Cu2Cl2 + 5 H2O + Na2SO4
KMnO4 + KCl + H2SO4 = Cl2 + MnCl2 + K2SO4 + H2O =>
2 KMnO4 + 14 KCl + 8 H2SO4 = 5 Cl2 + 2 MnCl2 + 8 K2SO4 + 8 H2O
CaO + SO3 = CaS + O3 =>
3 CaO + 3 SO3 = 3 CaS + 4 O3
Mn(OH)2 + KClO4 + KOH = K2MnO4 + H2O + KCl =>
2 Mn(OH)2 + KClO4 + 4 KOH = 2 K2MnO4 + 4 H2O + KCl
HCl + calciumcarbonate = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KI + FeCl3 + CHCl3 = KCl + FeI2 + I2CHCl3 =>
6 KI + 2 FeCl3 + CHCl3 = 6 KCl + 2 FeI2 + I2CHCl3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ca(CH3COO)2 + Ca(OH)2 = CH4 + CaCO3 =>
Ca(CH3COO)2 + Ca(OH)2 = 2 CH4 + 2 CaCO3
AiCl3 + NaOH = NaAiO2 + NaCl + H2O =>
AiCl3 + 4 NaOH = NaAiO2 + 3 NaCl + 2 H2O
C8H6O3 + C4H6O3 = C9H8O4 =>
11 C8H6O3 + 5 C4H6O3 = 12 C9H8O4
H3O = H2 + OH =>
H3O = H2 + OH
CH3NH2 + CH3OH = (CH3)2NH + H2O =>
CH3NH2 + CH3OH = (CH3)2NH + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Br2 + Na2S2O3 + H2O = NaBr + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 2 NaBr + 6 HBr + 2 H2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C137H280O76N32S + O2 = CO2 + H2O + NO2 + H2S =>
2 C137H280O76N32S + 401 O2 = 274 CO2 + 278 H2O + 64 NO2 + 2 H2S
Fe + CaCl2 = FeCl2 + Ca =>
Fe + CaCl2 = FeCl2 + Ca
PbO4 + RbOH = RbO4 + PbOH =>
PbO4 + RbOH = RbO4 + PbOH
C2H4(COOH)2 + NaOH = C2H4(COONa)2 + H2O =>
C2H4(COOH)2 + 2 NaOH = C2H4(COONa)2 + 2 H2O
K[Ag(CN)2] + HCl = AgCl + KCl + HCN =>
K[Ag(CN)2] + 2 HCl = AgCl + KCl + 2 HCN
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
FeCl3(s) + Na(s) = Fe(s) + NaCl(s) =>
FeCl3(s) + 3 Na(s) = Fe(s) + 3 NaCl(s)
CO2 + H2O = C7H8O + O2 =>
14 CO2 + 8 H2O = 2 C7H8O + 17 O2
(CH3CO)2O + H2SO4 = CH3CO{-} + CH3COOH + HSO4{+}NOMBRE =>
(CH3CO)2O + H2SO4 = CH3CO{-} + CH3COOH + HSO4{+}NOMBRE
N2H4 + H2SO4 = N2H5{+} + SO4{2-} =>
2 N2H4 + H2SO4 = 2 N2H5{+} + SO4{2-}
C4H9Br + Ag{+} = AgBr + C4H9{+} =>
C4H9Br + Ag{+} = AgBr + C4H9{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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