| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C26H54(s) + 79 O2(g) = 52 CO2(g) + 54 H2O(g)
CH4(g) + Br(g) = CBr4(l) + HBr(g) =>
CH4(g) + 8 Br(g) = CBr4(l) + 4 HBr(g)
FeCl3 + SO2 + H2O = FeCl2(aq) + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2(aq) + 2 HCl + H2SO4
Cu + HNo3 = CuNo3 + H2 =>
2 Cu + 2 HNo3 = 2 CuNo3 + H2
Cr2(SO4)3 + Na2S = Na2(SO4) + Cr2S3 =>
Cr2(SO4)3 + 3 Na2S = 3 Na2(SO4) + Cr2S3
Sn3(PO4)4 + Na2(CO3) = Sn2(CO3)4 + Na3PO4 =>
2 Sn3(PO4)4 + 12 Na2(CO3) = 3 Sn2(CO3)4 + 8 Na3PO4
BL + VL = BLVL =>
BL + VL = BLVL
P4 + OH{-} + H2O = PH3 + H3PO3{-} =>
5 P4 + 12 OH{-} + 24 H2O = 8 PH3 + 12 H3PO3{-}
Cu(NO3)2 + MgCO3 = Mg(NO3)2 + CuCO3 =>
Cu(NO3)2 + MgCO3 = Mg(NO3)2 + CuCO3
Ca(NO3)2 + HCl = CaH + (NO3)2Cl =>
Ca(NO3)2 + HCl = CaH + (NO3)2Cl
Fe(s) + HCl(l) = FeCl2(l) + H2(g) =>
Fe(s) + 2 HCl(l) = FeCl2(l) + H2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NO3)3 + NaSCN = FeNa + NO3 + SCN =>
Fe(NO3)3 + NaSCN = FeNa + 3 NO3 + SCN
MnO4{-} + H{+} + Fe{2+} = Fe{3+} + H2O + Mn{2+} =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = 5 Fe{3+} + 4 H2O + Mn{2+}
Al(NO2)3 + H2O = Al(OH)3 + HNO2 =>
Al(NO2)3 + 3 H2O = Al(OH)3 + 3 HNO2
NH4I + NaOH = OH(NH4) + NaI =>
NH4I + NaOH = OH(NH4) + NaI
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Fe(No3)3 + Sn = Fe + Sn(No3)4 = F =>
4 Fe(No3)3 + 3 Sn = 4 Fe + 3 Sn(No3)4
Pb(NO3)2 + Ag2SO4 = Pb2(SO4)2 + AgNO3 =>
2 Pb(NO3)2 + 2 Ag2SO4 = Pb2(SO4)2 + 4 AgNO3
K3[Al(C2O4)3] + H2O = K3[Al(C2O4)3]*3H2O =>
K3[Al(C2O4)3] + 3 H2O = K3[Al(C2O4)3]*3H2O
Ca + C2 = CaC2(s) =>
Ca + C2 = CaC2(s)
CHOH(CH2OH)2 + O2 = CO2 + H2O =>
2 CHOH(CH2OH)2 + 7 O2 = 6 CO2 + 8 H2O
KOH + O3 = KO3 + H2O =>
6 KOH + 5 O3 = 6 KO3 + 3 H2O
Na[BH4] + H2O = NaBO2 + H2 =>
Na[BH4] + 2 H2O = NaBO2 + 4 H2
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + (NO) =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90(NO)
NaCN + H3PO4 = HCN + Na3PO4 =>
3 NaCN + H3PO4 = 3 HCN + Na3PO4
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + Na2Cl2(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + Na2Cl2(aq)
Na2O2 + KHCO3 + MnCO3 = K2CO3 + CO2 + NaOH + KMnO4 =>
5 Na2O2 + 10 KHCO3 + 2 MnCO3 = 4 K2CO3 + 8 CO2 + 10 NaOH + 2 KMnO4
NaCl(qa) + Pb(NO3)2(aq) = PbCl2(s) + NaNO3(aq) =>
2 NaCl(qa) + Pb(NO3)2(aq) = PbCl2(s) + 2 NaNO3(aq)
CoNO2 + Sr = Sr(NO2)2 + Co =>
2 CoNO2 + Sr = Sr(NO2)2 + 2 Co
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
CH3CH2CHO + H2 = CH3CH2H + CHOH =>
CH3CH2CHO + H2 = CH3CH2H + CHOH
HNO3 = H{+} + NO3{-}1 =>
HNO3 = H{+} + NO3{-}1
C11H21 + O2 = CO2 + H2O =>
4 C11H21 + 65 O2 = 44 CO2 + 42 H2O
Cl2(g) + LiI(aq) = LiCl(aq) + I2(g) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(g)
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Sr + Sn(No3)4 = Sr(No3)2 + Sn =>
2 Sr + Sn(No3)4 = 2 Sr(No3)2 + Sn
Sn + NO3{-} + H{+} = Sn{+4} + NO2 + H2O =>
Sn + 4 NO3{-} + 8 H{+} = Sn{+4} + 4 NO2 + 4 H2O
PbSO4 + Ba(OH)2 = Pb(OH)2 + BaSO4 =>
PbSO4 + Ba(OH)2 = Pb(OH)2 + BaSO4
KClO2 = KClO4 + KCl =>
2 KClO2 = KClO4 + KCl
Pb + HBr = PbBr2 + H2 =>
Pb + 2 HBr = PbBr2 + H2
KO5 + CO2 = K5C3O2 + O5 =>
25 KO5 + 15 CO2 = 5 K5C3O2 + 29 O5
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C3H2 + O2(g) = CO2 + H2O =>
2 C3H2 + 7 O2(g) = 6 CO2 + 2 H2O
NaCN + H3PO4 = HCN + Na3PO4 =>
3 NaCN + H3PO4 = 3 HCN + Na3PO4
Ca(OH)2 + Li3PO4 = Ca3(PO4)2 + Li(OH) =>
3 Ca(OH)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 Li(OH)
Na2ZnO2 + HCl = NaCl + ZnOHCl + H2O =>
Na2ZnO2 + 3 HCl = 2 NaCl + ZnOHCl + H2O
CH3CH2H + O2 = H2O + CH3COOH =>
2 CH3CH2H + 3 O2 = 2 H2O + 2 CH3COOH
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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