| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgBr + NH3 = AgNH3 + Br
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NaCn + CuCo3 = Na2Co3 + Cu(Cn)2 =>
2 NaCn + CuCo3 = Na2Co3 + Cu(Cn)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
AgBr + NH3 = AgNH3 + Br2 =>
2 AgBr + 2 NH3 = 2 AgNH3 + Br2
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
H20 + CO2 = C7H8 + O2 =>
2 H20 + 35 CO2 = 5 C7H8 + 35 O2
SO3{2-} + I2 + H2O = SO4{2-} + I{-} + H{+} =>
SO3{2-} + I2 + H2O = SO4{2-} + 2 I{-} + 2 H{+}
C2HF4Cl = C2HCl2F3 + C2HF5 =>
2 C2HF4Cl = C2HCl2F3 + C2HF5
Cr{3+} + OH{-} = Cr(OH)3 =>
Cr{3+} + 3 OH{-} = Cr(OH)3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
hydrochloricacid + magnesiumcarbonate = magnesiumchloride + carbondioxide + water =>
2 HCl + MgCO3 = MgCl2 + CO2 + H2O
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
CrCl + CuCl2 = Cu + CrCl3 =>
CrCl + CuCl2 = Cu + CrCl3
CH3NO2 + O2 = CO2 + H2O + NO2 =>
4 CH3NO2 + 7 O2 = 4 CO2 + 6 H2O + 4 NO2
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al(CO3)2(aq) + (NH3)2PO4(aq) = AlPO4(s) + NH3CO3(aq) =>
Al(CO3)2(aq) + (NH3)2PO4(aq) = AlPO4(s) + 2 NH3CO3(aq)
AlI3 + F = AlF + I3 =>
AlI3 + F = AlF + I3
CaCo3 + HCl = CaCl2 + H20 + Co2 =>
10 CaCo3 + 20 HCl = 10 CaCl2 + H20 + 15 Co2
CaCO3 + FeSO4 + H2O = Fe(OH)2 + CaSO4 + CO2 =>
CaCO3 + FeSO4 + H2O = Fe(OH)2 + CaSO4 + CO2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C2HF4Cl + HF = C2HF5 + HCl =>
C2HF4Cl + HF = C2HF5 + HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CH3CH3 + O2 = CO2 + H20 =>
10 CH3CH3 + 20 O2 = 20 CO2 + 3 H20
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
CuSO4 + NH4OH = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH4OH = (CuOH)2SO4 + (NH4)2SO4
CaSiO3 + HF = CaF2 + SiF4 + H2O =>
CaSiO3 + 6 HF = CaF2 + SiF4 + 3 H2O
B + HNO3 = H3BO3 + NO2 =>
B + 3 HNO3 = H3BO3 + 3 NO2
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
Al(OH)3 + H{+} = Al{3+}{+} + H2O =>
Al(OH)3 + 3 H{+} = Al{3+}{+} + 3 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + LIOH = H2O + LICl =>
HCl + LIOH = H2O + LICl
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Ag2S + F2 = SF6 + Ag =>
Ag2S + 3 F2 = SF6 + 2 Ag
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
HNO3 + S = SO2 + NO2 + H2O =>
4 HNO3 + S = SO2 + 4 NO2 + 2 H2O
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
Ca(HCO3)2(aq)(heat) = CaCO3(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(aq)(heat) = CaCO3(s) + CO2(g) + H2O(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(NO3)2 + NaPO4 = Cu(PO4)2 + NaNO3 =>
Cu(NO3)2 + 2 NaPO4 = Cu(PO4)2 + 2 NaNO3
CH3(CH2)12COOCH3 + O2 = H20 + CO2 =>
2 CH3(CH2)12COOCH3 + 28 O2 = 3 H20 + 30 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/16
Équations équilibrées sur10/03/15
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