| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 K2Cr2O7 + 28 H2SO4 + 6 C4H8OH = 7 Cr2(SO4)3 + 7 K2SO4 + 12 CH3COOH + 31 H2O
KI(aq) + BaS(aq) = BaI2(aq) + K2S(aq) =>
2 KI(aq) + BaS(aq) = BaI2(aq) + K2S(aq)
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
Mn3O4 + Al = Mn + Al2O4 =>
Mn3O4 + 2 Al = 3 Mn + Al2O4
SO2Mg(OH)2 = MgSO3H2O =>
SO2Mg(OH)2 = MgSO3H2O
CuCl2 + Na2SO3 + H2O = CuCl + NaCl + H2SO4 =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + 2 NaCl + H2SO4
SrCl2(aq) + CuSO4(aq) = SrSO4 + CuCl2 =>
SrCl2(aq) + CuSO4(aq) = SrSO4 + CuCl2
K2CO3 + PbO + SiO2 = CO2 + K2O*PbO*SiO2 =>
K2CO3 + PbO + SiO2 = CO2 + K2O*PbO*SiO2
CCl4 + Br2 = CBr2Cl2 + Cl2 =>
CCl4 + Br2 = CBr2Cl2 + Cl2
C + HNO3 = CO2 + NO2 + water =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
(NH4)3PO4 + Al2(SO4)3 = AlPO4 + (NH4)2SO4 =>
2(NH4)3PO4 + Al2(SO4)3 = 2 AlPO4 + 3(NH4)2SO4
Fe(OH)3 + C6H8O7 = FeCH5OOH + H2O + CO =>
6 Fe(OH)3 + 7 C6H8O7 = 6 FeCH5OOH + 19 H2O + 36 CO
Mg(OH)2 + AgNO3 = Mg(NO3)2 + AgOH =>
Mg(OH)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgOH
HClLiOH = LiClH2O =>
HClLiOH = LiClH2O
As + KNO3 + Na2CO3 = Na3AsO4 + KNO2 + CO2 =>
2 As + 5 KNO3 + 3 Na2CO3 = 2 Na3AsO4 + 5 KNO2 + 3 CO2
Ni + AgO = Ag + NiO =>
Ni + AgO = Ag + NiO
BaSPtF2 = BaF2 + PtS =>
BaSPtF2 = BaF2 + PtS
H3PO4 + N2O = N3PO4 + H2O =>
2 H3PO4 + 3 N2O = 2 N3PO4 + 3 H2O
NaHCO3 + CH3COOH = H2CO3 + CH3COONa =>
NaHCO3 + CH3COOH = H2CO3 + CH3COONa
BaNO3CuSO4 = BaSO4Cu(NO3) =>
BaNO3CuSO4 = BaSO4Cu(NO3)
Na2S2O3 + CH3COOH = CH3COONa + H2O + S + SO2 =>
Na2S2O3 + 2 CH3COOH = 2 CH3COONa + H2O + S + SO2
Cr2 + PO4 = Cr3PO4 =>
3 Cr2 + 2 PO4 = 2 Cr3PO4
F2 = F8 =>
4 F2 = F8
BF3 + AlCl3 = BCl3 + AlF3 =>
BF3 + AlCl3 = BCl3 + AlF3
H2O = H3 + O =>
3 H2O = 2 H3 + 3 O
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
CrCl3*6H2O(s) = CrCl3(aq) + H2O(l) =>
CrCl3*6H2O(s) = CrCl3(aq) + 6 H2O(l)
NaOH + At2 = NaAt + NaAtO3 + H2O =>
6 NaOH + 3 At2 = 5 NaAt + NaAtO3 + 3 H2O
Pb(NO3)2(aq) + AlCl3(aq) = PbCl2(s) + Al(NO3)3 =>
3 Pb(NO3)2(aq) + 2 AlCl3(aq) = 3 PbCl2(s) + 2 Al(NO3)3
Co(NO3)2 + BaSO4 = Ba(NO3)2 + CoSO4 =>
Co(NO3)2 + BaSO4 = Ba(NO3)2 + CoSO4
HCOOH + CuCO3 = (HCOO)2Cu + CO2 + H2O =>
2 HCOOH + CuCO3 = (HCOO)2Cu + CO2 + H2O
C6H4(OH)2 = C6H4O2 + H2 =>
C6H4(OH)2 = C6H4O2 + H2
FeS2 + Al = Al2S3 + Fe =>
3 FeS2 + 4 Al = 2 Al2S3 + 3 Fe
ClF3 = Cl2 + F2 =>
2 ClF3 = Cl2 + 3 F2
C12H30Al2 + NaNO3 = Na2O + CO2 + N2 + H2O + Al2O3 =>
5 C12H30Al2 + 84 NaNO3 = 42 Na2O + 60 CO2 + 42 N2 + 75 H2O + 5 Al2O3
H2 + ICl = I2 + HCl =>
H2 + 2 ICl = I2 + 2 HCl
H2O = H3 + O =>
3 H2O = 2 H3 + 3 O
Mg + HCl1 = MgCl2 + H2 =>
Mg + 2 HCl1 = MgCl2 + H2
KI(l) + NaCl(l) = KCl(aq) + NaI(aq) =>
KI(l) + NaCl(l) = KCl(aq) + NaI(aq)
Sc + O2 = ScO =>
2 Sc + O2 = 2 ScO
Li + Fe2 = LiFe =>
2 Li + Fe2 = 2 LiFe
K2Cr2O7 + H2SO4 + C4H8OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
7 K2Cr2O7 + 28 H2SO4 + 6 C4H8OH = 7 Cr2(SO4)3 + 7 K2SO4 + 12 CH3COOH + 31 H2O
N2 = N =>
N2 = 2 N
C6H5NO2 + Fe + HCl = C6H5NH3Cl + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 7 HCl = C6H5NH3Cl + 3 FeCl2 + 2 H2O
BH4{-} + CH3OH = B(OCH3)4{-} + H2 =>
BH4{-} + 4 CH3OH = B(OCH3)4{-} + 4 H2
LiCl(aq) + NaOH(aq) = LiOH(s) + NaCl(aq) =>
LiCl(aq) + NaOH(aq) = LiOH(s) + NaCl(aq)
Cl2KBr = BrCl2K =>
Cl2KBr = BrCl2K
K2Cr2O7(aq) + KOH(aq) = K2CrO4 + H2O =>
K2Cr2O7(aq) + 2 KOH(aq) = 2 K2CrO4 + H2O
CH3I + O2 = CO2 + H2O + I2 =>
4 CH3I + 7 O2 = 4 CO2 + 6 H2O + 2 I2
H2S + K2CrO4 = K2S + Cr(OH)3 + S + H2O =>
5 H2S + 2 K2CrO4 = 2 K2S + 2 Cr(OH)3 + 3 S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/24
Équations équilibrées sur07/21/23
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