| Équations équilibrées la veille |
Cu(OH)2 + 4 NH3 = [Cu(NH3)4(OH)2]
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
H2(SO4) + ZnO = Zn(SO4) + H2O =>
H2(SO4) + ZnO = Zn(SO4) + H2O
H + B = H2B2 =>
2 H + 2 B = H2B2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu2O + NaCl + H2O = H(CuCl2) + NaOH =>
Cu2O + 4 NaCl + 3 H2O = 2 H(CuCl2) + 4 NaOH
KSCN + KMnO4 + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
10 KSCN + 22 KMnO4 + 28 H2SO4 = 22 MnSO4 + 5 N2 + 10 CO2 + 16 K2SO4 + 28 H2O
HCl + NH4OH = H2O + NH4Cl =>
HCl + NH4OH = H2O + NH4Cl
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(i) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(i)
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
HCO3 + H = CO2 + H2O =>
HCO3 + H = CO2 + H2O
C6H12 + O2 = H2O + CO2 =>
C6H12 + 9 O2 = 6 H2O + 6 CO2
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
Zn(s) + NaOH(aq) = ZnOH(aq) + Na(s) =>
Zn(s) + NaOH(aq) = ZnOH(aq) + Na(s)
Zn(NO3)2 + NaC2H3O2 = Zn(C2H3O2)2 + NaNO3 =>
Zn(NO3)2 + 2 NaC2H3O2 = Zn(C2H3O2)2 + 2 NaNO3
H3PO2 + NaH = Na3PO2 + H2 =>
H3PO2 + 3 NaH = Na3PO2 + 3 H2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Na2Cr2O7 + CrCl2 + HCl = CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 CrCl2 + 14 HCl = 8 CrCl3 + 2 NaCl + 7 H2O
HCl + N = HClN =>
HCl + N = HClN
K2S3 + HCl = H2S + KS + Cl =>
K2S3 + 2 HCl = H2S + 2 KS + 2 Cl
SO2 + H2S + NaOH = Na2S2O3S + H2O =>
5 SO2 + 4 H2S + 6 NaOH = 3 Na2S2O3S + 7 H2O
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Co(NO3)2 + H3PO4 = Co3(PO4)2 + HNO3 =>
3 Co(NO3)2 + 2 H3PO4 = Co3(PO4)2 + 6 HNO3
Fe + C2 = Fe4C3 =>
8 Fe + 3 C2 = 2 Fe4C3
CaCl2 + NaHCO3 + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3(CO2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CO2)2CH3 + 7 O2 = 8 CO2 + 6 H2O
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + Na2SO4 + MnSO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
Cu(s) + Au(NO3)3(aq) = Cu(NO3)2(aq) + Au =>
3 Cu(s) + 2 Au(NO3)3(aq) = 3 Cu(NO3)2(aq) + 2 Au
KCl(O3) = KCl + O2 =>
2 KCl(O3) = 2 KCl + 3 O2
SO2 + NO3 = SO3 + NO =>
2 SO2 + NO3 = 2 SO3 + NO
CoPo4 + MgC2O4 = CoC2O4 + MgPo4 =>
CoPo4 + MgC2O4 = CoC2O4 + MgPo4
AlCl3 + NH3 = Al(NH3)3 + Cl =>
AlCl3 + 3 NH3 = Al(NH3)3 + 3 Cl
C7H14O2 + H2O = C7H16O3 =>
C7H14O2 + H2O = C7H16O3
Ag + HNO3 = NO + H2O + AgNO3Ag =>
6 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3Ag
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
KBrO3(s) = KBr(s) + O2 =>
2 KBrO3(s) = 2 KBr(s) + 3 O2
BaCl2 + Na2S = BaS + Na2Cl2 =>
BaCl2 + Na2S = BaS + Na2Cl2
KMnO4 + Na2S2O3 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 7 H2O
Ba + NaCl = Na + BaCl =>
Ba + NaCl = Na + BaCl
PbBr2 = Pb + Br =>
PbBr2 = Pb + 2 Br
H2 + CuNO3 = CuH2 + NO3 =>
H2 + CuNO3 = CuH2 + NO3
C2H5SO3H + O2 = CO2 + H2O + SO =>
2 C2H5SO3H + 5 O2 = 4 CO2 + 6 H2O + 2 SO
Ca3P2 + H2SO4 = Ca3(PO4)2 + SO2 + H2O =>
Ca3P2 + 8 H2SO4 = Ca3(PO4)2 + 8 SO2 + 8 H2O
Pb(OH)2 + OH = Pb(OH)4 =>
Pb(OH)2 + 2 OH = Pb(OH)4
Na2SO4 + Be = BeSO4 + Na =>
Na2SO4 + Be = BeSO4 + 2 Na
Ca + NaOH = Na2CaO2 + H2 =>
Ca + 2 NaOH = Na2CaO2 + H2
Fe{3+} + K{-} = FeK{2+} =>
Fe{3+} + K{-} = FeK{2+}
C12H22O12 + H2O = CH3CH(OH)COOH + CO2 =>
6 C12H22O12 + 3 H2O = 23 CH3CH(OH)COOH + 3 CO2
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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