| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H6 + Br2 = C5H5Br + HBr
MnCl2 + H2O + Cl2 = MnO2 + HCl =>
MnCl2 + 2 H2O + Cl2 = MnO2 + 4 HCl
Lead(ii)nitrate + sodiumsulfate = lead(ii)sulfate + sodiumnitrate =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
H2SO3 + AgOH = H2O + HSO3Ag =>
H2SO3 + AgOH = H2O + HSO3Ag
Al(s) + Cu(No3)3(aq) = Al(No3)2(aq) + Cu(s) =>
3 Al(s) + 2 Cu(No3)3(aq) = 3 Al(No3)2(aq) + 2 Cu(s)
Mg(NO3)2 + Na3PO4 = Mg + (PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = 3 Mg + (PO4)2 + 6 NaNO3
NaCl + NH4Br = NaBr + Cl(NH4) =>
NaCl + NH4Br = NaBr + Cl(NH4)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Na2B4O7 + HCl + water = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
CH2CHCH2CH3 + KMnO4 = CH3CH2COOK + MnO2 + KOH + H2O =>
9 CH2CHCH2CH3 + 16 KMnO4 = 12 CH3CH2COOK + 16 MnO2 + 4 KOH + 4 H2O
HNO3 + H2O = H2N + O =>
2 HNO3 + H2O = 2 H2N + 7 O
CaCO3 = CO2 + O2 + Ca =>
2 CaCO3 = 2 CO2 + O2 + 2 Ca
FeCl3 + FeSO4 + NH4OH = Fe3O4 + H2SO4 + NH3 + HCl =>
2 FeCl3 + FeSO4 + 4 NH4OH = Fe3O4 + H2SO4 + 4 NH3 + 6 HCl
Cu + KSCN = Cu(SCN)2 + K =>
Cu + 2 KSCN = Cu(SCN)2 + 2 K
Mg(OH)2 + CaSiO3 + H2O = Ca2Mg5Si8O22(OH)2 + Ca(OH)2 =>
5 Mg(OH)2 + 8 CaSiO3 + 2 H2O = Ca2Mg5Si8O22(OH)2 + 6 Ca(OH)2
Sc + Cl2 = Sc2Cl =>
4 Sc + Cl2 = 2 Sc2Cl
K2 + N = K3N =>
3 K2 + 2 N = 2 K3N
CuCl2 + Na2CO3 + H2O = CuCl2*3Cu(OH)2 + CO2 + NaCl =>
4 CuCl2 + 3 Na2CO3 + 3 H2O = CuCl2*3Cu(OH)2 + 3 CO2 + 6 NaCl
Ra + H2O = H2 + RaO =>
Ra + H2O = H2 + RaO
MnO4 + NaHSO3 = MnO6H + NaSO =>
MnO4 + NaHSO3 = MnO6H + NaSO
Ca(NO3)2 = CaO2 + N2 + O2 =>
Ca(NO3)2 = CaO2 + N2 + 2 O2
BaCl2 + CuSO4 = Ba(SO4)2 + CuCl =>
BaCl2 + 2 CuSO4 = Ba(SO4)2 + 2 CuCl
Fe + CO2 = Fe2O2 + CO =>
2 Fe + 2 CO2 = Fe2O2 + 2 CO
Mg(s) + HCl(aq) = MgCl2(ac) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(ac) + H2(g)
HCOH + CuO = HCOOH + Cu =>
HCOH + CuO = HCOOH + Cu
(NH4)CO3 + Ca(ClO3)2 = NH4ClO3 + Ca(CO3)2 =>
2(NH4)CO3 + Ca(ClO3)2 = 2 NH4ClO3 + Ca(CO3)2
K2O + water = potassiumhydroxide =>
K2O + H2O = 2 KOH
CuCO3*Cu(OH)2(s) + H2SO4 = CuSO4 + CO2 + H2O =>
CuCO3*Cu(OH)2(s) + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO2 + H3PO4 + H6NO4P = H2O + Mn3(PO4)2 + NO2 =>
21 MnO2 + 8 H3PO4 + 6 H6NO4P = 30 H2O + 7 Mn3(PO4)2 + 6 NO2
Ba{2} + CO3{-2} = BaCO3 =>
Ba{2} + CO3{-2} = BaCO3
Na3PO4 + Co(NO3)2 = CoPO4 + Na3(NO3)2 =>
Na3PO4 + Co(NO3)2 = CoPO4 + Na3(NO3)2
FeS2 + KNO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 FeS2 + 10 KNO3 + 4 H2SO4 = Fe2(SO4)3 + 5 K2SO4 + 10 NO + 4 H2O
H2 + Ca(Cn)2 + NaAlF4 + Fe3O4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCn)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
244 H2 + 45 Ca(Cn)2 + 18 NaAlF4 + 10 Fe3O4 + 9 MgSiO3 + 18 KI + 6 H3PO4 + 18 PbCrO4 + 36 BrCl + 9 CF2Cl2 + 90 SO2 = 18 PbBr2 + 18 CrCl3 + 9 MgCO3 + 18 KAl(OH)4 + 30 Fe(SCn)3 + 6 PI3 + 9 Na2SiO3 + 45 CaF2 + 217 H2O
CO3{2-} + MnO4{-} + H3O{+} = Mn{2+} + CO3{-} + H2O =>
5 CO3{2-} + MnO4{-} + 8 H3O{+} = Mn{2+} + 5 CO3{-} + 12 H2O
CH3CH2OH + Cr2O7{2-} + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + SO4{2-} + H2O =>
9 CH3CH2OH + 4 Cr2O7{2-} + 16 H2SO4 = 6 CH3CH2COOH + 4 Cr2(SO4)3 + 4 SO4{2-} + 25 H2O
NaIO3 + KOH = KIO3 + NaOH =>
NaIO3 + KOH = KIO3 + NaOH
RuO4 + NaOH = NaRuO4 + O2 + H2O =>
4 RuO4 + 4 NaOH = 4 NaRuO4 + O2 + 2 H2O
CoO2H = CoO + H2O2 =>
2 CoO2H = 2 CoO + H2O2
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 6 Br + 6 H2O
Cr2O7{-2} + Fe{+2} + H{+} = Cr + Fe{+3} + H2O =>
Cr2O7{-2} + 12 Fe{+2} + 14 H{+} = 2 Cr + 12 Fe{+3} + 7 H2O
Ni(NO3)2 + Na2S = NiS + Na(NO3) =>
Ni(NO3)2 + Na2S = NiS + 2 Na(NO3)
C12H6O11 + O2 = CO2 + H2O =>
C12H6O11 + 8 O2 = 12 CO2 + 3 H2O
CoCl2 + H2O2 = Co(OH)2 + Cl2 =>
CoCl2 + H2O2 = Co(OH)2 + Cl2
NaClO3 + H2SO4 + CH3OH = ClO2 + H2O + Na3H(SO4)2 + HCOOH =>
12 NaClO3 + 8 H2SO4 + 3 CH3OH = 12 ClO2 + 9 H2O + 4 Na3H(SO4)2 + 3 HCOOH
Cu2 + HNO3 = CuNO32 + NO2 + H2O =>
Cu2 + 120 HNO3 = 2 CuNO32 + 118 NO2 + 60 H2O
(NH4)2HPO4 = P2O5 + H2O + NH3 =>
2(NH4)2HPO4 = P2O5 + 3 H2O + 4 NH3
C5H15 + O2 = CO + H2O =>
4 C5H15 + 25 O2 = 20 CO + 30 H2O
Cr(NO3)3 + MgCl2 = CrCl3 + Mg(NO3)2 =>
2 Cr(NO3)3 + 3 MgCl2 = 2 CrCl3 + 3 Mg(NO3)2
C6H5COH + C6H7N = H2O + C13H11N =>
C6H5COH + C6H7N = H2O + C13H11N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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