| Équations équilibrées la veille |
2 NaCNO + 3 Cl2 + 6 NaOH = 2 NaHCO3 + N2 + 6 NaCl + 2 H2O
Co(OH)2 + NH3 = Co(NH3)4 + OH =>
Co(OH)2 + 4 NH3 = Co(NH3)4 + 2 OH
C6H14O6 + Ca(NO3)2 = C6H12O6Ca + HNO3 =>
C6H14O6 + Ca(NO3)2 = C6H12O6Ca + 2 HNO3
Na2SIO3 + HF = Na2SIF6 + H2O =>
Na2SIO3 + 6 HF = Na2SIF6 + 3 H2O
Co + H2SO4 = Co(SO4)3 + H2O + SO2 =>
Co + 6 H2SO4 = Co(SO4)3 + 6 H2O + 3 SO2
Na2CO3(aq) + NiCl2(aq) = Na2Cl2(aq) + NiCO3(s) =>
Na2CO3(aq) + NiCl2(aq) = Na2Cl2(aq) + NiCO3(s)
Zn + Na = ZnNa =>
Zn + Na = ZnNa
NaOCl + H2SO4 = Cl2 + Na2SO4 + H2O + O2 =>
4 NaOCl + 2 H2SO4 = 2 Cl2 + 2 Na2SO4 + 2 H2O + O2
Zn + H2(SO4) = Zn(SO4) + H2S + H2O =>
4 Zn + 5 H2(SO4) = 4 Zn(SO4) + H2S + 4 H2O
Sn4O2 = Sn + O2 =>
Sn4O2 = 4 Sn + O2
Cl2(g) + CaBr2 = CaCl + BrCl =>
3 Cl2(g) + 2 CaBr2 = 2 CaCl + 4 BrCl
CoCl2 + NaHCO3 = CoCO3 + NaCl + H2O + CO2 =>
CoCl2 + 2 NaHCO3 = CoCO3 + 2 NaCl + H2O + CO2
Li2Co3 + CaCl2 = CaCo3 + LiCl =>
Li2Co3 + CaCl2 = CaCo3 + 2 LiCl
MnO + NaOH = Mn(OH)2 + Na2O =>
MnO + 2 NaOH = Mn(OH)2 + Na2O
Au + HCl + HNO3 = AuCl3 + NO2 + H2O =>
Au + 3 HCl + 3 HNO3 = AuCl3 + 3 NO2 + 3 H2O
CrBr3 + H2O2 + KOH = K2CrO4 + KBr2 + H2O =>
4 CrBr3 + 9 H2O2 + 14 KOH = 4 K2CrO4 + 6 KBr2 + 16 H2O
CaO(s) + SiO2(s) = CaOSiO2(s) =>
CaO(s) + SiO2(s) = CaOSiO2(s)
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
C19H22N2O4 + H2 = C11H16N2O2 + C6H5CH3 + CO2 =>
C19H22N2O4 + H2 = C11H16N2O2 + C6H5CH3 + CO2
NaNO2 + H2SO4 + KMnO4 = NaNO3 + MnSO4 + H2O + K2SO4 =>
5 NaNO2 + 3 H2SO4 + 2 KMnO4 = 5 NaNO3 + 2 MnSO4 + 3 H2O + K2SO4
NaP + HS = NaS + HP =>
NaP + HS = NaS + HP
NO + H2O = NH2 + O2 =>
NO + H2O = NH2 + O2
Al2(CrO4)3 + (NH4)2SO4 = (NH4)2CrO4 + Al2(SO4)3 =>
Al2(CrO4)3 + 3(NH4)2SO4 = 3(NH4)2CrO4 + Al2(SO4)3
MnO + NaOH = Na2MnO2 + H2O =>
MnO + 2 NaOH = Na2MnO2 + H2O
NaPO4 + AlCl = AlPO4 + NaCl =>
NaPO4 + AlCl = AlPO4 + NaCl
KCIO4 = KCI(s) + O2(g) =>
KCIO4 = KCI(s) + 2 O2(g)
Ag2 + NO3 = Ag2NO3 =>
Ag2 + NO3 = Ag2NO3
Mg + CH3COOH = (CH3COO)2Mg + H =>
Mg + 2 CH3COOH = (CH3COO)2Mg + 2 H
TiCl3 + AuCl3 = Au + TiCl4 =>
3 TiCl3 + AuCl3 = Au + 3 TiCl4
P2O5 + N2 = P + N2O =>
P2O5 + 5 N2 = 2 P + 5 N2O
C3H5OH + K2Cr2O7 + HCl = C2H2COH + CrCl3 + H2O + KCl =>
2 C3H5OH + K2Cr2O7 + 8 HCl = 2 C2H2COH + 2 CrCl3 + 7 H2O + 2 KCl
CH4 + KOH = CH3OH + KH =>
CH4 + KOH = CH3OH + KH
BCl3 + P4 + H = B3P + HCl =>
12 BCl3 + P4 + 36 H = 4 B3P + 36 HCl
Ni + H2O(steam) = H + Ni2O =>
2 Ni + H2O(steam) = 2 H + Ni2O
Cu + SO4 = Cu(ii)SO4 =>
Cu + SO4 = Cu(ii)SO4
NaHCO3 + CH3OOH = CH3COONa + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = CH3COONa + 3 H2O + CO2
KClO4 + Na2SO3 + KOH = Cl2 + K2SO4 + Na2ClO4 + H2O =>
16 KClO4 + 14 Na2SO3 + 12 KOH = Cl2 + 14 K2SO4 + 14 Na2ClO4 + 6 H2O
Cu(SO4)*5H2O + CaCO3 = CaSO4 + CuCO3 + H2O =>
Cu(SO4)*5H2O + CaCO3 = CaSO4 + CuCO3 + 5 H2O
NH3 + H2O + Mn = Mn(OH)2 + NH4 =>
2 NH3 + 2 H2O + Mn = Mn(OH)2 + 2 NH4
Cr2O7{-2} + H{+} + S2O3{-2} = S2O6{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 8 H{+} + S2O3{-2} = S2O6{-2} + 2 Cr{3+} + 4 H2O
CH3(CH2)5COH + NaBH4 + CH3CH2OH = CH2(CH2)6OH + Na + BOCH2CH2 =>
6 CH3(CH2)5COH + NaBH4 + CH3CH2OH = 6 CH2(CH2)6OH + Na + BOCH2CH2
Zr(SO4)2 + NH4OH = ZrOSO4 + H2O + (NH4)2SO4 =>
Zr(SO4)2 + 2 NH4OH = ZrOSO4 + H2O + (NH4)2SO4
HC2H3O2 = H2 + C2H3O2 =>
2 HC2H3O2 = H2 + 2 C2H3O2
CuSO4 + Zn(OH)3 = Zn2(SO4)3 + Cu(OH)2 =>
3 CuSO4 + 2 Zn(OH)3 = Zn2(SO4)3 + 3 Cu(OH)2
NH4NO3 + CH3OH = NH3CH3 + O =>
NH4NO3 + 2 CH3OH = 2 NH3CH3 + 5 O
K2Cr2O7 + H2SO3 + H2SO4 = KCr(SO4)3 + H2O =>
K2Cr2O7 + H2SO3 + 5 H2SO4 = 2 KCr(SO4)3 + 6 H2O
Ca + Mg3(NO3)2 = Ca3(NO3)2 + Mg =>
3 Ca + Mg3(NO3)2 = Ca3(NO3)2 + 3 Mg
Zn(NO3)2 + NH3 = Zn(NH3)2 + NO3 =>
Zn(NO3)2 + 2 NH3 = Zn(NH3)2 + 2 NO3
Pb2 + (PO4)3 = Pb3(PO4)2 =>
9 Pb2 + 4(PO4)3 = 6 Pb3(PO4)2
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
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Équations équilibrées sur11/22/24
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