| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3OH + 4 KMnO4 + 12 HCl = 5 HCOOH + 11 H2O + 4 MnCl2 + 4 KCl
Na2HPO4 + KH2SbO4 = Na2H2Sb2O7 + K2HPO4 + H2O =>
Na2HPO4 + 2 KH2SbO4 = Na2H2Sb2O7 + K2HPO4 + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
HBr + CH3NHBr = CH3NH2 + Br2 =>
HBr + CH3NHBr = CH3NH2 + Br2
KCNS + H2Cr2O7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
2 KCNS + 4 H2Cr2O7 + K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O
C10H12O2 + C4H4BrNO2 = C10H11BrO2 + C4H5NO2 =>
C10H12O2 + C4H4BrNO2 = C10H11BrO2 + C4H5NO2
(KClO3)2 = (KCl)2 + (O2)3 =>
(KClO3)2 = (KCl)2 + (O2)3
HCl(aq) = H2 + Cl2 =>
2 HCl(aq) = H2 + Cl2
SO3 + NaO = SO2 + NaO3 =>
2 SO3 + NaO = 2 SO2 + NaO3
C2H5COOH + H2O = C2H5CO2 + H3O =>
C2H5COOH + H2O = C2H5CO2 + H3O
P2O5 + HCl = POCl3 + H2O =>
P2O5 + 6 HCl = 2 POCl3 + 3 H2O
NaCl + Pb(NO3)2 = NaNO3 + Pb + Cl =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + Pb + 2 Cl
Na2SO4(aq) + Hg2(NO3)2(aq) = Hg2SO4 + NaNO3 =>
Na2SO4(aq) + Hg2(NO3)2(aq) = Hg2SO4 + 2 NaNO3
NH3 + ClO2 = NO + Cl2 + H2 =>
4 NH3 + 2 ClO2 = 4 NO + Cl2 + 6 H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe2 + H2S = FeS + H =>
Fe2 + 2 H2S = 2 FeS + 4 H
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
FeCl2 + KSCN = FeKSCN + Cl2 =>
FeCl2 + KSCN = FeKSCN + Cl2
CH3CH2CH2CH2CH2COOH + Ba(OH)2 = (CH3CH2CH2CH2CH2COO)2Ba + H2O =>
2 CH3CH2CH2CH2CH2COOH + Ba(OH)2 = (CH3CH2CH2CH2CH2COO)2Ba + 2 H2O
I2 + HAsO3{2-} + H2O = I{-} + HAsO4{2-} + H{+} =>
I2 + HAsO3{2-} + H2O = 2 I{-} + HAsO4{2-} + 2 H{+}
CH3 + Br = CH3Br =>
CH3 + Br = CH3Br
Na2 + CuSO4 = Cu + Na2SO4 =>
Na2 + CuSO4 = Cu + Na2SO4
N2O3 + O = N2O5 =>
N2O3 + 2 O = N2O5
C2H2 + Br2 = CBr4 + HBr =>
C2H2 + 5 Br2 = 2 CBr4 + 2 HBr
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + NH4 + HSO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + 2 NH4 + 2 HSO4 + 4 H2O
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + H2CO3(s) =>
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + H2CO3(s)
A15B25 + C42 = A20C30 + B60C90 =>
84 A15B25 + 120 C42 = 63 A20C30 + 35 B60C90
(HOCH2CH2)2O + C2H4O = HOCH2CH2OCH2CH2OCH2CH2OH =>
(HOCH2CH2)2O + C2H4O = HOCH2CH2OCH2CH2OCH2CH2OH
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
BaBr2 + Na2CO3 = BaNa2 + Br2CO3 =>
BaBr2 + Na2CO3 = BaNa2 + Br2CO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(COOH)2 + KMn04 + HCl = C02 + KCl + H2O + MnCl2 =>
3(COOH)2 + 2 KMn04 + 18 HCl = 3 C02 + 2 KCl + 12 H2O + 8 MnCl2
HMnO4 + HBr = MnBr2 + Br2 + H2O =>
2 HMnO4 + 14 HBr = 2 MnBr2 + 5 Br2 + 8 H2O
LiOH + H2 = LiOH4 =>
2 LiOH + 3 H2 = 2 LiOH4
CaI2 + Hg(NO3)2 = Ca(NO3)2 + Hg + I2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + Hg + I2
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
BaSO3 + NaOH = Ba(OH)2 + Na2SO3 =>
BaSO3 + 2 NaOH = Ba(OH)2 + Na2SO3
MoH6 + O2 = MoO2 + H2O =>
2 MoH6 + 5 O2 = 2 MoO2 + 6 H2O
KOH + H2C2O4 = KOH3C2O4 =>
KOH + H2C2O4 = KOH3C2O4
Ba(OH)2 + FeSO3 = BaSO3 + Fe(OH)2 =>
Ba(OH)2 + FeSO3 = BaSO3 + Fe(OH)2
Co(OH)3 + Sn(SO4)2 = Co2(SO4)3 + Sn(OH)4 =>
4 Co(OH)3 + 3 Sn(SO4)2 = 2 Co2(SO4)3 + 3 Sn(OH)4
Ba + Na2 = BaNa2 =>
Ba + Na2 = BaNa2
H2S + O3 = S + H2O =>
3 H2S + O3 = 3 S + 3 H2O
Cu(SO4)2(aq) + Zn(s) = ZnSO4(aq) + Cu(s) =>
Cu(SO4)2(aq) + 2 Zn(s) = 2 ZnSO4(aq) + Cu(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
K2SO4(aq) + CaCl2(aq) = CaSO4(s) + KCl(aq) =>
K2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 KCl(aq)
PB(NO3)2 + CaCl2 = Ca(NO3)2 + PBCl2 =>
PB(NO3)2 + CaCl2 = Ca(NO3)2 + PBCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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