Équations équilibrées la veille |
LiX + Y = YX + Li
Fe(NO3)3 + MgOH = Fe(OH)3 + MgNO3 =>
Fe(NO3)3 + 3 MgOH = Fe(OH)3 + 3 MgNO3
CdS + HNO3 + HCl = CdCl2 + NO + H2SO4 + H2O =>
3 CdS + 8 HNO3 + 6 HCl = 3 CdCl2 + 8 NO + 3 H2SO4 + 4 H2O
Na2OH2SIO3 = Na2SIO3H2O =>
Na2OH2SIO3 = Na2SIO3H2O
K2SeO4 + HCl = KCl + H2SeO3 + Cl2 + H2O =>
K2SeO4 + 4 HCl = 2 KCl + H2SeO3 + Cl2 + H2O
K2Cr2O7 + H2SO3 = Cr2(SO4)3 + H2O + K2SO3 =>
K2Cr2O7 + 4 H2SO3 = Cr2(SO4)3 + 4 H2O + K2SO3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CH3CH2CHOCH3 =>
6 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 6 CH3CH2CHOCH3
K + Cl = KCl =>
K + Cl = KCl
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Al2(SO4)3 + Mn3(PO4)7 = AlPO4 + Mn2(SO4)7 =>
7 Al2(SO4)3 + 2 Mn3(PO4)7 = 14 AlPO4 + 3 Mn2(SO4)7
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Fe(OH)3 + NHO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 NHO3 = Fe(NO3)3 + 3 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Bi2O3 + NaOH + NaOCl = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaOCl = 2 NaBiO3 + 2 NaCl + H2O
NaOH + C7H6O3 + C2H2O3 + C2H8N2 + MgO = C20H16MgN2O10Na2 + H2O =>
2 NaOH + 2 C7H6O3 + 2 C2H2O3 + C2H8N2 + MgO = C20H16MgN2O10Na2 + 5 H2O
Fe(NO3)3*9H2O + CH4N2O = Fe2O3 + H2O + N2 + CO2 =>
2 Fe(NO3)3*9H2O + 5 CH4N2O = Fe2O3 + 28 H2O + 8 N2 + 5 CO2
H2SO4(k) + KBr = SO2 + Br2 + K2SO4 + H2O =>
2 H2SO4(k) + 2 KBr = SO2 + Br2 + K2SO4 + 2 H2O
Mg3(PO4)2 + CO2 = P4O10 + MgCO3 =>
2 Mg3(PO4)2 + 6 CO2 = P4O10 + 6 MgCO3
KI + OH = KOH + I =>
KI + OH = KOH + I
Li3N + NH4NO3 = (NH4)3N + LiNO3 =>
Li3N + 3 NH4NO3 = (NH4)3N + 3 LiNO3
BF3 = B2F6 =>
2 BF3 = B2F6
H2NCH2COOH + HCl = (H3NCH2COOH) + Cl =>
H2NCH2COOH + HCl = (H3NCH2COOH) + Cl
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
C6H10O5 + I2 = C6H10O5I2 =>
C6H10O5 + I2 = C6H10O5I2
FeCl3 + KCNS + H2O = Fe(CNS)3 + HCl + KOH =>
FeCl3 + 3 KCNS + 3 H2O = Fe(CNS)3 + 3 HCl + 3 KOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + ClO4 + H2O = AgCl + HNO3 + O2 =>
4 AgNO3 + 4 ClO4 + 2 H2O = 4 AgCl + 4 HNO3 + 9 O2
Co + Sn3P2 = Co3P3 + Sn =>
6 Co + 3 Sn3P2 = 2 Co3P3 + 9 Sn
ZrSiO4 + Cl2 = ZrCl4 + SiO2 + O2 =>
ZrSiO4 + 2 Cl2 = ZrCl4 + SiO2 + O2
(KOH) = H2O + K2O =>
2(KOH) = H2O + K2O
Manganesedioxide = manganese + oxygen =>
MnO2 = Mn + O2
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HONH2 + H2O = H2ONH2 + OH =>
HONH2 + H2O = H2ONH2 + OH
Na2S(aq) + FeSO4(aq) = FeS(s) + Na2SO4(aq) =>
Na2S(aq) + FeSO4(aq) = FeS(s) + Na2SO4(aq)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
P4(s) + O2(g) = P2O3(l) =>
P4(s) + 3 O2(g) = 2 P2O3(l)
ZnF2 = Zn + F =>
ZnF2 = Zn + 2 F
FeS + HNO3 = Fe(NO3)3 + H2O + NO + Fe2(SO4)3 =>
3 FeS + 12 HNO3 = Fe(NO3)3 + 6 H2O + 9 NO + Fe2(SO4)3
C55H104O6 + O2 = CO2 + H2O =>
C55H104O6 + 78 O2 = 55 CO2 + 52 H2O
Na2Se + Cl2 + NaOH = Na2SeO4 + NaCl + H2 =>
Na2Se + 2 Cl2 + 4 NaOH = Na2SeO4 + 4 NaCl + 2 H2
Mn(NO3)2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + KNO3 =>
2 Mn(NO3)2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + 4 KNO3
HNO3 + MnSO4 + PbO2 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
6 HNO3 + 2 MnSO4 + 5 PbO2 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NH4Al(SO4)2 + NH4OH = Al2O3 + H2O + (NH4)2SO4 =>
2 NH4Al(SO4)2 + 6 NH4OH = Al2O3 + 3 H2O + 4(NH4)2SO4
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