| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + Br = BrCl + H
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
AgBr + ZnCl2 = AgCl + ZnBr2 =>
2 AgBr + ZnCl2 = 2 AgCl + ZnBr2
MgCl2*6H2O = Mg + Cl + H2O =>
MgCl2*6H2O = Mg + 2 Cl + 6 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
CuO + ZnO = Cu2ZnO3 =>
2 CuO + ZnO = Cu2ZnO3
S2 + H2O = SO3 + H2S =>
2 S2 + 3 H2O = SO3 + 3 H2S
NiF2 + H3PO4 = NiPO4 + H3F2 =>
NiF2 + H3PO4 = NiPO4 + H3F2
Al2(NO3)3 + AgSO4 = AgNO3 + Al2(SO4)3 =>
Al2(NO3)3 + 3 AgSO4 = 3 AgNO3 + Al2(SO4)3
CrO3 + H2O + Na2CO3 = Na2Cr2O7*2H2O + CO2 =>
2 CrO3 + 2 H2O + Na2CO3 = Na2Cr2O7*2H2O + CO2
NI3 = N2 + I23 =>
46 NI3 = 23 N2 + 6 I23
Li2CO3 + HCOOH = LiCOOH + CO2 + H2O =>
Li2CO3 + 2 HCOOH = 2 LiCOOH + CO2 + H2O
HCOOH + NaCl = HCOCl + NaOH =>
HCOOH + NaCl = HCOCl + NaOH
MgCr2O7 = Mg + Cr + O2 =>
2 MgCr2O7 = 2 Mg + 4 Cr + 7 O2
Fe2O3 + Ca3(PO4)2 = Fe(PO4) + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 Fe(PO4) + 3 CaO
Hf + Co3O4 = HfO2 + Co =>
2 Hf + Co3O4 = 2 HfO2 + 3 Co
H3BO3 + NaOH = NaH + BO3 + H2O =>
2 H3BO3 + 3 NaOH = 3 NaH + 2 BO3 + 3 H2O
FePO4 + Na(NO3) = Fe(NO3)3 + Na3PO4 =>
FePO4 + 3 Na(NO3) = Fe(NO3)3 + Na3PO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ca(ClO)2 + H2O = CaO + HCl + OH =>
Ca(ClO)2 + 3 H2O = CaO + 2 HCl + 4 OH
Li25 + Br25 = LiBr =>
Li25 + Br25 = 25 LiBr
Hg + F2 = Hg2F2 =>
2 Hg + F2 = Hg2F2
[NH3CH2COOH]Br + Ca(OH)2 = NH2CH2COOH + CaBr2 + H2O =>
2[NH3CH2COOH]Br + Ca(OH)2 = 2 NH2CH2COOH + CaBr2 + 2 H2O
KMnO4 + CaC2O4 + HSO4 = MnSO4 + KSO4 + CaSO4 + CO2 + H2O =>
KMnO4 + 6 CaC2O4 + 8 HSO4 = MnSO4 + KSO4 + 6 CaSO4 + 12 CO2 + 4 H2O
HNO2 = HNO + HNO3 =>
2 HNO2 = HNO + HNO3
CrK(SO4)2 + H2O = CrK(SO4)2*12H2O =>
CrK(SO4)2 + 12 H2O = CrK(SO4)2*12H2O
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO4 + Cu = Cu3(PO4)2 + H =>
2 H3PO4 + 3 Cu = Cu3(PO4)2 + 6 H
KMnO4 + K2SO3 + KOH = K2SO4 + K3MnO4 + H2O =>
KMnO4 + K2SO3 + 2 KOH = K2SO4 + K3MnO4 + H2O
H2S + O2 = H2O + SO =>
H2S + O2 = H2O + SO
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + (NH4)HSO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + 2(NH4)HSO4 + 6 H2O
Ca(OH)2 + SO2 = Ca(SO3) + H2O =>
Ca(OH)2 + SO2 = Ca(SO3) + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Fe(SCN)3 + NaOH + NH4Cl = Fe(OH)3 + NaCl + NH4(SCN) =>
Fe(SCN)3 + 3 NaOH + 3 NH4Cl = Fe(OH)3 + 3 NaCl + 3 NH4(SCN)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
MnO4{-4} + H{+} + SO3{-2} = Mn{+2} + H2O + SO4{-2} =>
MnO4{-4} + 6 H{+} + SO3{-2} = Mn{+2} + 3 H2O + SO4{-2}
SrO(s) + CO2(g) = SrCO3 =>
SrO(s) + CO2(g) = SrCO3
KClO3 + MnO2 = O2 + MnCl2 + KMnO4 =>
2 KClO3 + 3 MnO2 = 2 O2 + MnCl2 + 2 KMnO4
NiO2 + H2O = NiO3H2 =>
NiO2 + H2O = NiO3H2
Co(NO3)2 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + CoSO4 + H2O =>
Co(NO3)2 + 6 FeSO4 + 4 H2SO4 = 2 NO + 3 Fe2(SO4)3 + CoSO4 + 4 H2O
Al2(SO4)3 + Co3(PO4)2 = AlPO4 + CoSO4 =>
Al2(SO4)3 + Co3(PO4)2 = 2 AlPO4 + 3 CoSO4
C14H2O + H2O1 = CH4 + CO2 =>
C14H2O + 13 H2O1 = 7 CH4 + 7 CO2
Mg2 + Pb(NO3)4 = Mg(NO3)2 + Pb4 =>
4 Mg2 + 4 Pb(NO3)4 = 8 Mg(NO3)2 + Pb4
Li2Cr207 + FeCl3 = LiCl + Fe2(Cr207)3 =>
3 Li2Cr207 + 2 FeCl3 = 6 LiCl + Fe2(Cr207)3
MgSiO3 = Mg2SiO4 + SiO2 =>
2 MgSiO3 = Mg2SiO4 + SiO2
K2CO3 + HN3 = KN3 + H2CO3 =>
K2CO3 + 2 HN3 = 2 KN3 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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