| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4CI + NaNO2 = NaCI + N2 + 2 H2O
Li{+} + O{2-} = Li2O =>
2 Li{+} + O{2-} = Li2O
Cr2O3 + H2O + NaOH = Na3[Cr(OH)6] =>
Cr2O3 + 3 H2O + 6 NaOH = 2 Na3[Cr(OH)6]
SiO2 + HF(aq) = SiF4(g) + H2O(l) =>
SiO2 + 4 HF(aq) = SiF4(g) + 2 H2O(l)
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
NaOCl3 + NH3 = NaONH3 + Cl2 =>
2 NaOCl3 + 2 NH3 = 2 NaONH3 + 3 Cl2
C6H5Br + HBr = C6H6 + Br2 =>
C6H5Br + HBr = C6H6 + Br2
I2 + MnO2 = MnI2 + O2 =>
I2 + MnO2 = MnI2 + O2
MgSO4(H2O)5 = MgSO4 + H2O =>
MgSO4(H2O)5 = MgSO4 + 5 H2O
Ca(HS)2 + HNO3 = CaSO4 + NO2 + H2SO4 + H2O =>
Ca(HS)2 + 16 HNO3 = CaSO4 + 16 NO2 + H2SO4 + 8 H2O
Mn02 + KOH + O2 = K2MnO5 + H2O =>
Mn02 + 4 KOH + 4 O2 = 2 K2MnO5 + 2 H2O
NaI + CaCl2 = CaI2 + NaCl =>
2 NaI + CaCl2 = CaI2 + 2 NaCl
VCl2 + Cl2 = VCl4 =>
VCl2 + Cl2 = VCl4
KMnO4 + H2S = K2S + MnS + S + H2O =>
2 KMnO4 + 8 H2S = K2S + 2 MnS + 5 S + 8 H2O
ZnS + O2 = ZnOO + SO2 =>
ZnS + 2 O2 = ZnOO + SO2
Na2SO4*H2O = Na2SO4 + H2O =>
Na2SO4*H2O = Na2SO4 + H2O
PbO + KBr = PbBr2 + K2O =>
PbO + 2 KBr = PbBr2 + K2O
Ca(OH)2 + ZnSO4 = Zn(OH)2 + CaSO4 =>
Ca(OH)2 + ZnSO4 = Zn(OH)2 + CaSO4
MgCI2 = Mg + CI2 =>
MgCI2 = Mg + CI2
FeS(s) + HCl(aq) = FeCl + HS =>
FeS(s) + HCl(aq) = FeCl + HS
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3CH2CH2OH + 6 K2Cr2O7 + 24 H2SO4 = 6 Cr2(SO4)3 + 6 K2SO2 + 15 CH3CH2CH2COOH + 44 H2O
HNO3 + K3PO4 = KNO3 + H3PO4 =>
3 HNO3 + K3PO4 = 3 KNO3 + H3PO4
Cu(OH)2 + KOH + Br2 = CuOOH + KBr + H2O =>
2 Cu(OH)2 + 2 KOH + Br2 = 2 CuOOH + 2 KBr + 2 H2O
Al + S = AlS =>
Al + S = AlS
Na2CO3 + Cl2 = Na2Cl2 + CO3 =>
Na2CO3 + Cl2 = Na2Cl2 + CO3
Pb(NO3)2 + AlI3 = PbI2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlI3 = 3 PbI2 + 2 Al(NO3)3
CNCH2CH2CH2CN + H2O + HBr = HOOCCH2CH2CH2COOH + NH4Br =>
CNCH2CH2CH2CN + 4 H2O + 2 HBr = HOOCCH2CH2CH2COOH + 2 NH4Br
OAlBr = AlOBr =>
OAlBr = AlOBr
CNCH2CH2CH2CN + H2O + HBr = HOOCCH2CH2CH2COOH + NH4Br =>
CNCH2CH2CH2CN + 4 H2O + 2 HBr = HOOCCH2CH2CH2COOH + 2 NH4Br
K2Cr2O7 + Ca3P2 + H2SO4 = Cr2(SO4)3 + H3PO4 + CaSO4 + H2O + K2SO4 =>
8 K2Cr2O7 + 3 Ca3P2 + 41 H2SO4 = 8 Cr2(SO4)3 + 6 H3PO4 + 9 CaSO4 + 32 H2O + 8 K2SO4
Cs2C2O4 = Cs2CO3 + CO =>
Cs2C2O4 = Cs2CO3 + CO
NH4NO2(s) = N2(g) + H2O(l)NH4NO2(s) = N2(g) + H2O(l) =>
3 NH4NO2(s) = N2(g) + 2 H2O(l)NH4NO2(s)
ZnCrO4 + Ca = CaCrO4 + Zn =>
ZnCrO4 + Ca = CaCrO4 + Zn
Na3H2IO6 + NiSO4 + Na2S2O8 + H2O = NaNiIO6*H2O + Na2HSO4 + HSO4 =>
2 Na3H2IO6 + 2 NiSO4 + Na2S2O8 + 2 H2O = 2 NaNiIO6*H2O + 3 Na2HSO4 + HSO4
Ag + NaCN + O2 + H2O = AgCN + NaHO =>
4 Ag + 4 NaCN + O2 + 2 H2O = 4 AgCN + 4 NaHO
C12H22O11 + CH4N2O = C9H6N2O2 + CH3OH + O2 =>
15 C12H22O11 + 13 CH4N2O = 13 C9H6N2O2 + 76 CH3OH + 38 O2
Fe(NO3)2(aq) + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2(aq) + 2 KOH = Fe(OH)2 + 2 KNO3
K4[Fe(CN)6] + Fe(SCN)3 + KCl = K3(CN)6 + Fe(KSCN)6 + FeCl2 =>
4 K4[Fe(CN)6] + 6 Fe(SCN)3 + 14 KCl = 4 K3(CN)6 + 3 Fe(KSCN)6 + 7 FeCl2
XeF4 + BCl3 = BF3 + Cl2 + Xe =>
3 XeF4 + 4 BCl3 = 4 BF3 + 6 Cl2 + 3 Xe
CS2 + O{+2}— = CO{+2} + SO{+2} =>
CS2 + 3 O{+2}— = CO{+2} + 2 SO{+2}
NiSO4 + H2 = Ni + H2SO4 =>
NiSO4 + H2 = Ni + H2SO4
(H)2SO4 + NaOH = (Na)2SO4 + H2O =>
(H)2SO4 + 2 NaOH = (Na)2SO4 + 2 H2O
Ti(s) + F2(g) = TiF4(s) =>
Ti(s) + 2 F2(g) = TiF4(s)
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
FeSO4*H2O + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + H2O + NO =>
9 FeSO4*H2O + 8 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 13 H2O + 2 NO
Li2CO3(s) = CO2(g) + Li2O(s) =>
Li2CO3(s) = CO2(g) + Li2O(s)
PbSO4 + NaOH = Na2SO4 + Pb(OH)2 =>
PbSO4 + 2 NaOH = Na2SO4 + Pb(OH)2
NaAsO2 + Br2 + H2O = NaAsO3 + HBr =>
NaAsO2 + Br2 + H2O = NaAsO3 + 2 HBr
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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