| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
MgBr2 + HNO3 = Mg(NO3)2 + HBr =>
MgBr2 + 2 HNO3 = Mg(NO3)2 + 2 HBr
CuCO3 + HNO3 = CuNO3 + HCO3 =>
CuCO3 + HNO3 = CuNO3 + HCO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KF + H2O = K2O + HF =>
2 KF + H2O = K2O + 2 HF
KMnO4 + H2SO4 = [MnO3][HSO4] + KHSO4 + H2O =>
KMnO4 + 2 H2SO4 = [MnO3][HSO4] + KHSO4 + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO3 + CaCO3 = CaSO3 + H2O + CO2 =>
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
Li + CH3Cl = CH3Li + LiCl =>
2 Li + CH3Cl = CH3Li + LiCl
Pb(NO3)2 + SO4 = Pb(SO4)2 + NO3 =>
Pb(NO3)2 + 2 SO4 = Pb(SO4)2 + 2 NO3
Fe + Na(OH) = Fe(OH)2 + Na =>
Fe + 2 Na(OH) = Fe(OH)2 + 2 Na
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CH3CH(OH)CH3 + Na = CH3CH(ONa)CH3 + H2 =>
2 CH3CH(OH)CH3 + 2 Na = 2 CH3CH(ONa)CH3 + H2
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
CH2CH2 + H2 = CH3CH3 =>
CH2CH2 + H2 = CH3CH3
Sr(CO3) + H(NO3) = Sr(NO3)2 + H2(CO3) =>
Sr(CO3) + 2 H(NO3) = Sr(NO3)2 + H2(CO3)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
ZnS + Sn(HCO3)4 = Zn(HCO3)2 + Sn2S4 =>
4 ZnS + 2 Sn(HCO3)4 = 4 Zn(HCO3)2 + Sn2S4
PB(No3)2 + KI = KNo3 + PBI2 =>
PB(No3)2 + 2 KI = 2 KNo3 + PBI2
CaBr2 + Na = NaBr + Ca =>
CaBr2 + 2 Na = 2 NaBr + Ca
CuOH + H2SeO2 = Cu2SeO2 + H2O =>
2 CuOH + H2SeO2 = Cu2SeO2 + 2 H2O
HCOOC2H5 + O2 = C + H2O =>
2 HCOOC2H5 + O2 = 6 C + 6 H2O
V2(SO4)3 + KMnO4 + H2O = MnO2 + VOSO4 + K2SO4 + H2SO4 =>
3 V2(SO4)3 + 2 KMnO4 + 2 H2O = 2 MnO2 + 6 VOSO4 + K2SO4 + 2 H2SO4
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
Se = Se2 =>
2 Se = Se2
C10H12O + Br2 = C10H11OBr + HBr =>
C10H12O + Br2 = C10H11OBr + HBr
KNCS + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + NO2 + K2SO4 + H2O =>
2 KNCS + 5 K2Cr2O7 + 19 H2SO4 = 5 Cr2(SO4)3 + 2 CO2 + 2 NO2 + 6 K2SO4 + 19 H2O
HCOOC2H5 + O2 = C + H2O =>
2 HCOOC2H5 + O2 = 6 C + 6 H2O
LiBr(aq) + KOH(aq) = LiOH(s) + KBr(aq) =>
LiBr(aq) + KOH(aq) = LiOH(s) + KBr(aq)
Sr + NaClO = SrClO + Na =>
Sr + NaClO = SrClO + Na
Mg + NiCl2 = MgCl2 + Ni =>
Mg + NiCl2 = MgCl2 + Ni
Ba(OH)2(aq) + NiCl2(aq) = BaCl2 + Ni(OH)2 =>
Ba(OH)2(aq) + NiCl2(aq) = BaCl2 + Ni(OH)2
HCOOC2H5 + O2 = C + H2O =>
2 HCOOC2H5 + O2 = 6 C + 6 H2O
Nb2O3 = Nb + O2 =>
2 Nb2O3 = 4 Nb + 3 O2
Na3VO4 + H2O = V2O5 + NaOH =>
2 Na3VO4 + 3 H2O = V2O5 + 6 NaOH
CH3COOK + KOH = CH4 + K2CO3 =>
CH3COOK + KOH = CH4 + K2CO3
CO + NaOH = COOH + Na =>
CO + NaOH = COOH + Na
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
Na2HPO4 + (NH4)2MoO4 + H2SO4 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O + Na2 + S =>
6 Na2HPO4 + 72(NH4)2MoO4 + 82 H2SO4 = 6(NH4)3PO4*12MoO3 + 63 NH4NO3 + 211 H2O + 6 Na2 + 82 S
SbCl3(aq) + H2O(l) = SbOCl(s) + HCl(aq) =>
SbCl3(aq) + H2O(l) = SbOCl(s) + 2 HCl(aq)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CoC2 + H2O = Co(OH)2 + C2H2 =>
CoC2 + 2 H2O = Co(OH)2 + C2H2
NH4Br + KOH = NH3 + H2O(l) + KBr =>
NH4Br + KOH = NH3 + H2O(l) + KBr
AgNO3NaBr = AgBrNaNO3 =>
AgNO3NaBr = AgBrNaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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