| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO2 + KClO3 = KCl + 3 KNO3
H2S(aq) + Fe(NO3)3(aq) = Fe2S3(s) + HNO3(aq) =>
3 H2S(aq) + 2 Fe(NO3)3(aq) = Fe2S3(s) + 6 HNO3(aq)
Pb(NO3)2(aq) + NaI2(aq) = Na(NO3)2(aq) + PbI2(s) =>
Pb(NO3)2(aq) + NaI2(aq) = Na(NO3)2(aq) + PbI2(s)
KSCN + H2SO4 + K2Cr2O7 = CO2 + NO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 KSCN + 19 H2SO4 + 5 K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2(SO4)3 + 6 K2SO4 + 19 H2O
CO + H2O + NO = C2H7N + O2 =>
8 CO + 14 H2O + 4 NO = 4 C2H7N + 13 O2
KI + Na2O2 + H2O = I2 + NaOH + KOH =>
2 KI + Na2O2 + 2 H2O = I2 + 2 NaOH + 2 KOH
Ca3(PO4)2 + NaOH = Ca(OH)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3PO4
K2Zn(OH)4 + HCl = ZnCl2 + KOH + H2O =>
K2Zn(OH)4 + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
NaCN + H2 = HCN + Na =>
2 NaCN + H2 = 2 HCN + 2 Na
Mg(s) + Cl2(g)2 = MgCl2 =>
11 Mg(s) + Cl2(g)2 = 11 MgCl2
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s)
Zn(NO3)2 + K4Fe(CN)6 = ZnFe(CN)6 + K4(NO3)2 =>
Zn(NO3)2 + K4Fe(CN)6 = ZnFe(CN)6 + K4(NO3)2
NO2 + NH4OH = NH4NO3NH4NO2 + H2O =>
2 NO2 + 2 NH4OH = NH4NO3NH4NO2 + H2O
BeS + HCl = BeCl2 + H2S =>
BeS + 2 HCl = BeCl2 + H2S
P + AuCl3 + H2O = H3PO4 + Au + HCl =>
3 P + 5 AuCl3 + 12 H2O = 3 H3PO4 + 5 Au + 15 HCl
Br2 + NiI3 = Br2I3 + Ni =>
Br2 + NiI3 = Br2I3 + Ni
HOOCCOOH + NaOH = Na2OOCCOO + H2O =>
HOOCCOOH + 2 NaOH = Na2OOCCOO + 2 H2O
FeI3 + HClO4 + H2SO4 = HIO + HCl + Fe2(SO4)3 =>
4 FeI3 + 3 HClO4 + 6 H2SO4 = 12 HIO + 3 HCl + 2 Fe2(SO4)3
ZnCO3*3Zn(OH)2 + H2SO4 = ZnSO4 + CO2 + H2O =>
ZnCO3*3Zn(OH)2 + 4 H2SO4 = 4 ZnSO4 + CO2 + 7 H2O
CaSiO3(s) + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3(s) + 2 HNO3 = Ca(NO3)2 + H2SiO3
Cu + HNO3 + H2SO3 = CuSO4 + N2O3 + H2O =>
Cu + 2 HNO3 + H2SO3 = CuSO4 + N2O3 + 2 H2O
Mn + HNO3 = MnNO3 + H2 =>
2 Mn + 2 HNO3 = 2 MnNO3 + H2
NCl2 = N2 + Cl2 =>
2 NCl2 = N2 + 2 Cl2
C2H6 + O2 = CO + CH6 =>
2 C2H6 + O2 = 2 CO + 2 CH6
AgNO{+3} + K{+2}SO{+4} = Ag{2}SO{+4} + KNO{+3} =>
AgNO{+3} + K{+2}SO{+4} = Ag{2}SO{+4} + KNO{+3}
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s)
Cl2 + Pb = PbCl2 =>
Cl2 + Pb = PbCl2
HC2H3O2 + Al2(CO3)3 = H2(CO3)3 + AlC2H3O2 =>
2 HC2H3O2 + Al2(CO3)3 = H2(CO3)3 + 2 AlC2H3O2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
AlCl3 + H2O = AlOHCl2 + HCl =>
AlCl3 + H2O = AlOHCl2 + HCl
CoCl2*6H2O + NH3 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 8 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
(CrO4) + Ba(NO3)2 = (NO3) + Ba(CrO4) =>
(CrO4) + Ba(NO3)2 = 2(NO3) + Ba(CrO4)
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Hg + AgOH = HgOH + Ag =>
Hg + AgOH = HgOH + Ag
K + Hg3(PO4)2 = Hg + K3PO4 =>
6 K + Hg3(PO4)2 = 3 Hg + 2 K3PO4
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
Al(s) + PbCl2(aq) = AlCl3(aq) + Pb(s) =>
2 Al(s) + 3 PbCl2(aq) = 2 AlCl3(aq) + 3 Pb(s)
C6H6 + C4H9Cl = C10H14 + HCl =>
C6H6 + C4H9Cl = C10H14 + HCl
Mn(NO3)4 + Na3PO4 = Mn3(PO4)4 + NaNO3 =>
3 Mn(NO3)4 + 4 Na3PO4 = Mn3(PO4)4 + 12 NaNO3
H + Cl = HCl =>
H + Cl = HCl
Ca(CH3COO)2 + H2SO4 = CH3COOH + CaSO4 =>
Ca(CH3COO)2 + H2SO4 = 2 CH3COOH + CaSO4
CH3CH2COOH + Mg = Mg(CH3CH2COOH)2 =>
2 CH3CH2COOH + Mg = Mg(CH3CH2COOH)2
CH3NO2 + Na2S + H2O = CH3NH2 + Na2S4 + NaOH =>
CH3NO2 + 4 Na2S + 4 H2O = CH3NH2 + Na2S4 + 6 NaOH
C6H5CH2NH2HBr + NaOH = NaBr + H2O + C6H5CH2NH2 =>
C6H5CH2NH2HBr + NaOH = NaBr + H2O + C6H5CH2NH2
Al2Si2O5(OH)4 + H{+} = Al{3+} + H4SiO4 + H2O =>
Al2Si2O5(OH)4 + 6 H{+} = 2 Al{3+} + 2 H4SiO4 + H2O
Na3(Al(OH)6) + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na3(Al(OH)6) + 3 CO2 = 3 Na2CO3 + 2 Al(OH)3 + 3 H2O
KNO2 + H2SO4 = NO + H2O + K2SO4 + O =>
2 KNO2 + H2SO4 = 2 NO + H2O + K2SO4 + O
Ti[OCH(CH3)2]4 + H2O = TiO2 + (CH3)2CHOH =>
Ti[OCH(CH3)2]4 + 2 H2O = TiO2 + 4(CH3)2CHOH
H2SO4 + Mg(C2H3O2)2 = H(C2H3O2) + MgSO4 =>
H2SO4 + Mg(C2H3O2)2 = 2 H(C2H3O2) + MgSO4
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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