| Équations équilibrées la veille |
2 FClO2 + 2 HCl = 2 HF + Cl2 + 2 ClO2
P2O5 + KOH = KPO4 + K2HPO3 + H2O =>
P2O5 + 3 KOH = KPO4 + K2HPO3 + H2O
KOH + FeCl2 = KCl + Fe(OH)2* =>
2 KOH + FeCl2 = 2 KCl + Fe(OH)2*
C2H2 + [Ag(NH3)2]NO3 = C2Ag2 + NH4NO3 + NH3 =>
C2H2 + 2[Ag(NH3)2]NO3 = C2Ag2 + 2 NH4NO3 + 2 NH3
TiO2 + H2 = H2O + Ti2O =>
2 TiO2 + 3 H2 = 3 H2O + Ti2O
Fe{2+} + C2O4{2-}{+} = Fe(C2O4)3{2-} + e =>
Fe{2+} + 3 C2O4{2-}{+} = Fe(C2O4)3{2-} + 2e
Fe + N3 = Fe3N =>
9 Fe + N3 = 3 Fe3N
ClO3{-} + C2H4{2-} + H{+} = ClO2 + CO2 + H2O =>
14 ClO3{-} + C2H4{2-} + 16 H{+} = 14 ClO2 + 2 CO2 + 10 H2O
Sn + HCI = HCISnCI + H =>
Sn + 2 HCI = HCISnCI + H
K2S + Co(C2H3O2)2 = K(C2H3O2) + CoS =>
K2S + Co(C2H3O2)2 = 2 K(C2H3O2) + CoS
C7H16 + H2 = C7H24 =>
C7H16 + 4 H2 = C7H24
Fe{3+} + C2O4{2-}l = CO2 + Fe{2+} =>
2 Fe{3+} + C2O4{2-}l = 2 CO2 + 2 Fe{2+}
C4H8 + H2SO4 = C4H10O4S =>
C4H8 + H2SO4 = C4H10O4S
Cl2 + AlI2 = Al2Cl3 + I2 =>
3 Cl2 + 4 AlI2 = 2 Al2Cl3 + 4 I2
C10H16O + NaBH4 + CH3OH = C10H18O + NaBOCH3 =>
5 C10H16O + 2 NaBH4 + 2 CH3OH = 5 C10H18O + 2 NaBOCH3
NiO + B2O3 + Na = Ni2B + Na3BO3 =>
6 NiO + 5 B2O3 + 21 Na = 3 Ni2B + 7 Na3BO3
Co3S4 + O2 = Co3O4 + SO2 =>
Co3S4 + 6 O2 = Co3O4 + 4 SO2
PdCl2 + HNO3(aq) = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3(aq) = Pd(NO3)2 + 2 HCl
Fe2(SO4)3 + Na2S2O3 = Na(Fe(S2O3)2) + Na2SO4 =>
Fe2(SO4)3 + 4 Na2S2O3 = 2 Na(Fe(S2O3)2) + 3 Na2SO4
MgBr2 + K2SiO3 = MgSiO3 + KBr =>
MgBr2 + K2SiO3 = MgSiO3 + 2 KBr
LiClO3(s) = LiCl(s) + O2(s) =>
2 LiClO3(s) = 2 LiCl(s) + 3 O2(s)
IF7 + Br = IBr + F2 =>
2 IF7 + 2 Br = 2 IBr + 7 F2
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
(NH4)2Fe(SO4)2 + 4 NaOH = Fe(OH)2 + 2 NH3 + 2 H2O + 2 Na2SO4
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Br2 + C11H12O2 = C11H12Br2O2 =>
Br2 + C11H12O2 = C11H12Br2O2
BaO + C = Ba2C + O2 =>
2 BaO + C = Ba2C + O2
NaOH + Na2SO3 = NaH + Na2SO4 =>
NaOH + Na2SO3 = NaH + Na2SO4
CaCO3 + H2SO4 = CaSO4(s) + CO2(g) + H2O(g) =>
CaCO3 + H2SO4 = CaSO4(s) + CO2(g) + H2O(g)
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(s) + 2 H2O(l)
H + HSO3 = SO2 + H2O =>
H + HSO3 = SO2 + H2O
KClO3 + H2O2 = KClO4 + H2O =>
KClO3 + H2O2 = KClO4 + H2O
KCl + H2O = K(OH) + HCl =>
KCl + H2O = K(OH) + HCl
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
S + O3 + H2 = H4SO9 =>
S + 3 O3 + 2 H2 = H4SO9
H2SO3 + CN{-} = HSO3{-} + HCN =>
H2SO3 + CN{-} = HSO3{-} + HCN
Fe{2+} + HCl = H{+} + FeCl2 =>
Fe{2+} + 2 HCl = 2 H{+} + FeCl2
CuBr2 + KI = CuI2 + KBr =>
CuBr2 + 2 KI = CuI2 + 2 KBr
HC1 + O1 = H2O + C =>
2 HC1 + O1 = H2O + 2 C
C6H12O6N2 + O2 = CO2 + H2O + NH3 =>
2 C6H12O6N2 + 9 O2 = 12 CO2 + 6 H2O + 4 NH3
EDTA + Zn = ZnEDTA =>
EDTA + Zn = ZnEDTA
O2 + KNO3 = KNO4 =>
O2 + 2 KNO3 = 2 KNO4
CaSO4 + Be = BeSO4 + Ca =>
CaSO4 + Be = BeSO4 + Ca
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
NH4Br + Ca(OH)2 = NH4(OH) + CaBr2 =>
2 NH4Br + Ca(OH)2 = 2 NH4(OH) + CaBr2
NH4CH3CO2 = CH3C(O)NH2 + H2O =>
NH4CH3CO2 = CH3C(O)NH2 + H2O
C2H5(OH) + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(S04)3 + Na2SO4 + H2O =>
21 C2H5(OH) + Na2Cr2O7 + 13 H2SO4 = 21 CH3COOH + Cr2(S04)3 + Na2SO4 + 34 H2O
S + Na2O = Na2S + O =>
S + Na2O = Na2S + O
FeCl3*3H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*3H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 3 H2O
Ag(NO3) + CaS = Ag2S + Ca(NO3)2 =>
2 Ag(NO3) + CaS = Ag2S + Ca(NO3)2
(NH4)2Fe(SO4)2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + (NH4)2SO4 + K2SO4 =>
4(NH4)2Fe(SO4)2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4(NH4)2SO4 + 4 K2SO4
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Équations équilibrées sur01/29/25
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