| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 2 KF + 4 HF = K2SiF6 + 2 H2O
AgNO3 + CHOONa = CHOOAg + NaNO3 =>
AgNO3 + CHOONa = CHOOAg + NaNO3
Al + H2SeO4 = Al(SeO4)3 + H2 =>
Al + 3 H2SeO4 = Al(SeO4)3 + 3 H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Al + Fe(NO3)2 = Fe + Al(NO3)3 =>
2 Al + 3 Fe(NO3)2 = 3 Fe + 2 Al(NO3)3
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
Al + CuSO4*5H2O + NaCl = AlCl3 + Cu + Na2SO4 + H2O =>
2 Al + 3 CuSO4*5H2O + 6 NaCl = 2 AlCl3 + 3 Cu + 3 Na2SO4 + 15 H2O
Fe(OH)2 + Na2CrO4 + H2O = Fe(OH)3 + NaCr(OH)4 + NaOH =>
3 Fe(OH)2 + Na2CrO4 + 4 H2O = 3 Fe(OH)3 + NaCr(OH)4 + NaOH
Zn3N2 + H2O = Zn{2+} + OH{-} + NH3 =>
Zn3N2 + 6 H2O = 3 Zn{2+} + 6 OH{-} + 2 NH3
HF + Ba(OH) = BaF + H2O =>
HF + Ba(OH) = BaF + H2O
CuSo4(aq)*5H2O + Fe(s) = Fe2(So4)3(aq) + Cu(s) + H2O =>
3 CuSo4(aq)*5H2O + 2 Fe(s) = Fe2(So4)3(aq) + 3 Cu(s) + 15 H2O
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 8 H2O
Zn + HCl3 = ZnCl + H =>
3 Zn + HCl3 = 3 ZnCl + H
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
CdO + H3PO4 = Cd3(PO4)2 + H2O =>
3 CdO + 2 H3PO4 = Cd3(PO4)2 + 3 H2O
HKC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l) =>
HKC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l)
Ce(SO4)2 + HBr = CeBr4 + H2(SO4) =>
Ce(SO4)2 + 4 HBr = CeBr4 + 2 H2(SO4)
Ti3(PO4)4 = TiO2 + P2O5 =>
Ti3(PO4)4 = 3 TiO2 + 2 P2O5
CaO + S2O6 = CaSO4 =>
2 CaO + S2O6 = 2 CaSO4
Cr2(SO4)3 + Na2S = Cr2S3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S = Cr2S3 + 3 Na2SO4
AgNO3 + CHOONa = CHOOAg + NaNO3 =>
AgNO3 + CHOONa = CHOOAg + NaNO3
NaClO + Al2(SO4)3 = Na2(SO4) + Al(ClO)3 =>
6 NaClO + Al2(SO4)3 = 3 Na2(SO4) + 2 Al(ClO)3
K2HPO4 + Na(CH3COO) = CH3COOH + PO4{3-} + Na{+} + K{+} =>
K2HPO4 + Na(CH3COO) = CH3COOH + PO4{3-} + Na{+} + 2 K{+}
Br + S = BrS =>
Br + S = BrS
H2CO3 + Al2S3 = Al2(CO3)3 + H2S =>
3 H2CO3 + Al2S3 = Al2(CO3)3 + 3 H2S
NaClO3 + HNO3 = Na + HCl + NO3 + H2O =>
NaClO3 + 7 HNO3 = Na + HCl + 7 NO3 + 3 H2O
(NH4)2*Fe(SO4)2*6H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + (NH4)2SO4 + H2O =>
3(NH4)2*Fe(SO4)2*6H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 3(NH4)2SO4 + 18 H2O
CH3 + Cl = CH3Cl =>
CH3 + Cl = CH3Cl
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
Pb(NO3)2 + Al2S3 = PbS + Al(NO3)3 =>
3 Pb(NO3)2 + Al2S3 = 3 PbS + 2 Al(NO3)3
CaO + S2O6 = CaSO4 =>
2 CaO + S2O6 = 2 CaSO4
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
H5P3O10 + NaOH = Na5P3O10 + H2O =>
H5P3O10 + 5 NaOH = Na5P3O10 + 5 H2O
HClO + Ba(OH)2 = Ba(ClO)2 + H2O =>
2 HClO + Ba(OH)2 = Ba(ClO)2 + 2 H2O
Pb(CH3COO)2 + (NH4)2S = PbS + CH3COONH4 =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 CH3COONH4
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Cl + BaF2 = BaCl2 + F =>
2 Cl + BaF2 = BaCl2 + 2 F
NaF + Ag(NO3) = AgF + NaNO3 =>
NaF + Ag(NO3) = AgF + NaNO3
CaO + S2O6 = CaSO4 =>
2 CaO + S2O6 = 2 CaSO4
Mg(s) + H{+} = Mg{+} + H =>
Mg(s) + H{+} = Mg{+} + H
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
C16H34 + NO3{-} + PO4{-3} = C60H87O23N12P + H2O + H{+} + e =>
15 C16H34 + 48 NO3{-} + 4 PO4{-3} = 4 C60H87O23N12P + 68 H2O + 26 H{+} + 86e
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg(C2H3O2) = Mg + (C2H3O2) =>
Mg(C2H3O2) = Mg + (C2H3O2)
NaClO3 + HNO3 = Na + HCl + NO3 + H2O =>
NaClO3 + 7 HNO3 = Na + HCl + 7 NO3 + 3 H2O
CaO + S2O6 = CaSO4 =>
2 CaO + S2O6 = 2 CaSO4
C2H6O + CO2 = C2H4O2 =>
2 C2H6O + 2 CO2 = 3 C2H4O2
AlSO4NaPO4 = AlPO4NaSO4 =>
AlSO4NaPO4 = AlPO4NaSO4
Fr + Fe(OH)2 = Fr(OH)2 + Fe =>
Fr + Fe(OH)2 = Fr(OH)2 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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