| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + 10 FeCl2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 10 Cl2
Na2Co3 + Sr(No3)2 = NaNo3 + SrCo3 =>
Na2Co3 + Sr(No3)2 = 2 NaNo3 + SrCo3
C5H10O6 = C3H6O3 + CO2 + H2O =>
2 C5H10O6 = 3 C3H6O3 + CO2 + H2O
CrO + KOH = K2CrO2 + H2O =>
CrO + 2 KOH = K2CrO2 + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
CaAl2Si2O8 + H{+} + H2O = Al2Si2O5(OH)4 + Ca{+2} =>
CaAl2Si2O8 + 2 H{+} + H2O = Al2Si2O5(OH)4 + Ca{+2}
AgCl + ((NH4)2SO4) = Ag(SO4) + (NH4)2Cl =>
AgCl + ((NH4)2SO4) = Ag(SO4) + (NH4)2Cl
(P4)(s) + Cl6 = PCl3 =>
(P4)(s) + 2 Cl6 = 4 PCl3
I{-} + H{+} + NO3{-} = I2 + H2O + NO =>
6 I{-} + 8 H{+} + 2 NO3{-} = 3 I2 + 4 H2O + 2 NO
Cr2(s) + O2(g) = Cr2O3(s) =>
2 Cr2(s) + 3 O2(g) = 2 Cr2O3(s)
MnCl2 + Cr(CH3CO2)3 = Mn(CH3CO2)3 + CrCl2 =>
MnCl2 + Cr(CH3CO2)3 = Mn(CH3CO2)3 + CrCl2
Cl2 + Cr2O3 + NaOH = NaCrO4 + NaCl + H2O =>
4 Cl2 + Cr2O3 + 10 NaOH = 2 NaCrO4 + 8 NaCl + 5 H2O
NO + KOH + KCIO = KNO3 + KCI + H2O =>
2 NO + 2 KOH + 3 KCIO = 2 KNO3 + 3 KCI + H2O
Fe(C2O4)3 + SCN = (FeSCN) + (C2O4) =>
Fe(C2O4)3 + SCN = (FeSCN) + 3(C2O4)
NaHO + CuSO4 = NaSO4 + CuHO =>
NaHO + CuSO4 = NaSO4 + CuHO
BiS3 + O2 = BiO3 + SO2 =>
2 BiS3 + 9 O2 = 2 BiO3 + 6 SO2
C4H10 + N2 + O2 = CO2 + NOH =>
C4H10 + 5 N2 + 9 O2 = 4 CO2 + 10 NOH
Na[Al(OH)4] + NH4Cl = NaCl + NH4[Al(OH)4] =>
Na[Al(OH)4] + NH4Cl = NaCl + NH4[Al(OH)4]
Na2C2O4 + AgNO3 = AgCO2 + NaNO3 =>
Na2C2O4 + 2 AgNO3 = 2 AgCO2 + 2 NaNO3
Zn + HCl + Na(NO3) = ZnCl2 + N2O + H2O + NaCl =>
4 Zn + 10 HCl + 2 Na(NO3) = 4 ZnCl2 + N2O + 5 H2O + 2 NaCl
Ag2O + NH4 + NH4NO3 = [Ag(NH3)2]NO3 + H2O =>
5 Ag2O + 8 NH4 + 11 NH4NO3 = 10[Ag(NH3)2]NO3 + 8 H2O
Na4[Fe(CN)6] + O2 = Fe2O3 + CO2 + N2 + Na2O =>
4 Na4[Fe(CN)6] + 31 O2 = 2 Fe2O3 + 24 CO2 + 12 N2 + 8 Na2O
NaCNO + Mg = NaCN + MgO =>
NaCNO + Mg = NaCN + MgO
FeSO4 + CsOH = FeOH + CsSO4 =>
FeSO4 + CsOH = FeOH + CsSO4
Cu + HNO3 = Cu(NO3)2*H2O + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2*H2O + 2 NO + H2O
C10H18O + NaBH4 + CH3OH = NaOCH3 + BH3 + C10H20O =>
C10H18O + NaBH4 + CH3OH = NaOCH3 + BH3 + C10H20O
Cd(NO3)2 + FeI2 = CdI2 + Fe(NO3)2 =>
Cd(NO3)2 + FeI2 = CdI2 + Fe(NO3)2
Mg2SiO4 + Na2SO4 + H2O = Mg(OH)2 + Na2O*3SiO2 + SO3 =>
3 Mg2SiO4 + Na2SO4 + 6 H2O = 6 Mg(OH)2 + Na2O*3SiO2 + SO3
Pb(OH)4 + H2SO3 = Pb2(SO4)2 + H2O =>
2 Pb(OH)4 + 2 H2SO3 = Pb2(SO4)2 + 6 H2O
Hg + H2SO4 = H2O + Hg2SO4 + SO2 =>
2 Hg + 2 H2SO4 = 2 H2O + Hg2SO4 + SO2
Li + P = LiP =>
Li + P = LiP
N2O + H2O = NH3 + NO2 =>
7 N2O + 9 H2O = 6 NH3 + 8 NO2
FeSO4 + HNO3 + H2SO4 = Fe(SO4)4 + NO + H2O =>
FeSO4 + 2 HNO3 + 3 H2SO4 = Fe(SO4)4 + 2 NO + 4 H2O
H2O + P2O5 = H3P + O =>
3 H2O + P2O5 = 2 H3P + 8 O
C2H6O + MnO4{-} + H{+} = C2H4O + Mn{2+} + H2O =>
5 C2H6O + 2 MnO4{-} + 6 H{+} = 5 C2H4O + 2 Mn{2+} + 8 H2O
HNO3 + HI = NO2 + I2 + H2O =>
2 HNO3 + 2 HI = 2 NO2 + I2 + 2 H2O
NH3 + H2SO4 + O2 = N2H6SO4 + H2O =>
4 NH3 + 2 H2SO4 + O2 = 2 N2H6SO4 + 2 H2O
Na2CrO4 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 Na2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 Na2SO4 + 5 H2O
B2(CO3)3 + HNO3 = B(NO3)3 + H2CO3 =>
B2(CO3)3 + 6 HNO3 = 2 B(NO3)3 + 3 H2CO3
K2CO3 + MgI2 = KI + MgCO3 =>
K2CO3 + MgI2 = 2 KI + MgCO3
Cu5AsS4 + HNO3 = NO + H3AsO4 + Cu(NO3)2 + H2SO4 + H2O =>
Cu5AsS4 + 23 HNO3 = 13 NO + H3AsO4 + 5 Cu(NO3)2 + 4 H2SO4 + 6 H2O
H5I = I5 + H =>
5 H5I = I5 + 25 H
ZnBr2(aq) + F2 = ZnF2 + Br2 =>
ZnBr2(aq) + F2 = ZnF2 + Br2
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
CuSO4 + KBr = K2SO4 + K2(CuBr4) =>
CuSO4 + 4 KBr = K2SO4 + K2(CuBr4)
C9H12 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 33 K2SO4 + 66 MnSO4 + 174 H2O
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq) =>
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq)
P2S3 = P + S =>
P2S3 = 2 P + 3 S
CH3CH2CH3 + HNO3 = CH3CH(NO2)CH3 + H2O =>
CH3CH2CH3 + HNO3 = CH3CH(NO2)CH3 + H2O
K2Cr2O7 + HI + HCIO4 = KCIO4 + Cr(CIO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HCIO4 = 2 KCIO4 + 2 Cr(CIO4)3 + 3 I2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
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