| Équations équilibrées la veille |
3 V2O5 + 60 A1 = 6 V + 5 A12O3
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SrSO4(s)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
AgNO3 + PO4 = Ag3(PO4) + NO3 =>
3 AgNO3 + PO4 = Ag3(PO4) + 3 NO3
C7H12 + Br2 = C7H11Br + HBr =>
C7H12 + Br2 = C7H11Br + HBr
La(NO3)3 + Mn(NO3)2 + C2H5NO2 = LaMnO3 + N2 + CO2 + H2O =>
6 La(NO3)3 + 6 Mn(NO3)2 + 16 C2H5NO2 = 6 LaMnO3 + 23 N2 + 32 CO2 + 40 H2O
NH3*HCl = NH4Cl =>
NH3*HCl = NH4Cl
H3O + BrO3 = Br + H2O =>
6 H3O + BrO3 = Br + 9 H2O
FeCO3 + AgI = FeI2 + Ag2CO3 =>
FeCO3 + 2 AgI = FeI2 + Ag2CO3
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O =>
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
CO2 + HBr = CBr4 + H2O =>
CO2 + 4 HBr = CBr4 + 2 H2O
NaCl + H2O + AgNO3 = HNO3 + HCl + NaAgO =>
NaCl + H2O + AgNO3 = HNO3 + HCl + NaAgO
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Br2 + SO3{2-} + H2O = Br{-} + SO4{2-} + H3O{+} =>
Br2 + SO3{2-} + 3 H2O = 2 Br{-} + SO4{2-} + 2 H3O{+}
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Sn(OH)2 + KOH = K2SnO2 + H2O =>
Sn(OH)2 + 2 KOH = K2SnO2 + 2 H2O
Mg + N2 = Mg3(N2)2 =>
3 Mg + 2 N2 = Mg3(N2)2
Ca(CO3)(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
Ca(CO3)(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
H2CO3 + AlCl3 = Al2(CO3)3 + HCl =>
3 H2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 HCl
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Cr2O3 + HBr = CrBr2 + Br2 + H2O =>
Cr2O3 + 6 HBr = 2 CrBr2 + Br2 + 3 H2O
CuSO4 + C6H6 = CuH6 + C6SO4 =>
CuSO4 + C6H6 = CuH6 + C6SO4
FeO(s) + CO(g) = Fe(s) + CO2(g) =>
FeO(s) + CO(g) = Fe(s) + CO2(g)
FeS2 + Na2O2 = Fe2O3 + Na2O + Na2SO4 =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 11 Na2O + 4 Na2SO4
ZnCO3(heated) = ZnOCO2 =>
ZnCO3(heated) = ZnOCO2
CoCl3*4NH3 + AgNO3 = AgCl + CoCl2NO3 + NH3 =>
CoCl3*4NH3 + AgNO3 = AgCl + CoCl2NO3 + 4 NH3
CH3OH + NH3 = CH3NH2 + H2O =>
CH3OH + NH3 = CH3NH2 + H2O
FeO + H2O2 = Fe2O3 + H2 =>
4 FeO + H2O2 = 2 Fe2O3 + H2
K2ZnO2 = ZnOK2O =>
K2ZnO2 = ZnOK2O
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
K + Cr2O3 = Cr + K2O =>
6 K + Cr2O3 = 2 Cr + 3 K2O
HCl(aq)AgNo3(aq) = HNo3(aq) + AgCl(s) =>
HCl(aq)AgNo3(aq) = HNo3(aq) + AgCl(s)
(NH4)2SO4(Aq) + NaCl(Aq) = Na2SO4(Aq) + NH4Cl(Aq) =>
(NH4)2SO4(Aq) + 2 NaCl(Aq) = Na2SO4(Aq) + 2 NH4Cl(Aq)
CaCl2 + Na2PO4 = CaPO4 + Cl2Na2 =>
CaCl2 + Na2PO4 = CaPO4 + Cl2Na2
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
NaOH + S = Na2SO3 + Na2S5 + H2O =>
6 NaOH + 11 S = Na2SO3 + 2 Na2S5 + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Br2 + CrO2{-} + OH{-} = Br{-} + CrO3{2-} + H2O =>
Br2 + 2 CrO2{-} + 4 OH{-} = 2 Br{-} + 2 CrO3{2-} + 2 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
HAc + NaNO2 + KCl = H2O + KAc + NOCl + NaCl =>
2 HAc + NaNO2 + 2 KCl = H2O + 2 KAc + NOCl + NaCl
MnO4{-} + H2O + Fe{2+} = Mn{2+} + Fe{3+} + OH{-} =>
MnO4{-} + 4 H2O + 5 Fe{2+} = Mn{2+} + 5 Fe{3+} + 8 OH{-}
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Équations équilibrées sur11/16/24
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