| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 CO2 + 20 H2O = C20H40O2 + 29 O2
NaHCO3 + Fe2(SO4)3 = Na2SO4 + Fe(HCO3)3 =>
6 NaHCO3 + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(HCO3)3
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + (FeNO)2SO4 + H2O =>
10 FeSO4 + 3 H2SO4 + 2 HNO3 = 4 Fe2(SO4)3 + (FeNO)2SO4 + 4 H2O
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
HO{-} + Fe(CN)6{-3} + Re = Fe(CN)6{-4} + ReO4 + H2O =>
8 HO{-} + 8 Fe(CN)6{-3} + Re = 8 Fe(CN)6{-4} + ReO4 + 4 H2O
CH3POFl2 + C3H8O = C4H10FlO2P + HFl =>
CH3POFl2 + C3H8O = C4H10FlO2P + HFl
S2O8{2-} + H2O = SO4{2-} + O2 + H{+} =>
2 S2O8{2-} + 2 H2O = 4 SO4{2-} + O2 + 4 H{+}
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Fe(s) + Al2(SO4)3(aq) = Al(s) + Fe2(SO4)3(aq) =>
2 Fe(s) + Al2(SO4)3(aq) = 2 Al(s) + Fe2(SO4)3(aq)
NaAl(OH)4 = Al2O3 + NaOH + H2O =>
2 NaAl(OH)4 = Al2O3 + 2 NaOH + 3 H2O
Zn + NO3{-} + OH{-} = ZnO2{-2} + NH3 + H2O =>
4 Zn + NO3{-} + 7 OH{-} = 4 ZnO2{-2} + NH3 + 2 H2O
De(NO3)2 + HNO3 = De(NO3)3 + NO + H2O =>
3 De(NO3)2 + 4 HNO3 = 3 De(NO3)3 + NO + 2 H2O
H2O2Ca = Ca(OH)2 =>
H2O2Ca = Ca(OH)2
NaN(s) = Na(s) + N(g) =>
NaN(s) = Na(s) + N(g)
H3AsO4 + (NH4)2S = H2S + (NH4)3AsO4 =>
2 H3AsO4 + 3(NH4)2S = 3 H2S + 2(NH4)3AsO4
CaF2 + SiO2 + H2SO4 = SiF4 + H2O + CaSO4 =>
2 CaF2 + SiO2 + 2 H2SO4 = SiF4 + 2 H2O + 2 CaSO4
Ca(s) + Cl2 = CaCl2(s) =>
Ca(s) + Cl2 = CaCl2(s)
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
Mn(OH)6 + H2CO3 = H2O + Mn(CO3)3 =>
Mn(OH)6 + 3 H2CO3 = 6 H2O + Mn(CO3)3
U2 + P = PU5 =>
5 U2 + 2 P = 2 PU5
Al + H2SO4 + Na2Cr2O7 = Al2O3 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Al + 4 H2SO4 + Na2Cr2O7 = Al2O3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
C6H12O6 + O = O(C6H12O6)2 =>
2 C6H12O6 + O = O(C6H12O6)2
NH4NO3(aq) + NaOH(aq) = NH3(g) + H20(l) + NaNO3(aq) =>
10 NH4NO3(aq) + 15 NaOH(aq) = 5 NH3(g) + 2 H20(l) + 15 NaNO3(aq)
I2(g) + H2(g) = HI(g) =>
I2(g) + H2(g) = 2 HI(g)
ONa + OMgF2 = ONaF + OMg =>
2 ONa + OMgF2 = 2 ONaF + OMg
FeSO4 + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2SO4
Al2S3(g) + H2O(g) = H2S(g) + Al(OH)3(g) =>
Al2S3(g) + 6 H2O(g) = 3 H2S(g) + 2 Al(OH)3(g)
C2H6O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
*Zr(IO3)4*KIO3*8*H2O + HCl + KI = I2 + ZrCl4 + KCl + H2O =>
*Zr(IO3)4*KIO3*8*H2O + 30 HCl + 25 KI = 15 I2 + ZrCl4 + 26 KCl + 16 H2O
H2C6H7O5 + H2O = H3O + HC6H7O5 =>
H2C6H7O5 + H2O = H3O + HC6H7O5
H3PO4 + NaOH = NaPO3 + (H2O)2 =>
H3PO4 + NaOH = NaPO3 + (H2O)2
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
Al(C2H3O2)3 + HNO3 = Al(NO3)3 + HC2H3O2 =>
Al(C2H3O2)3 + 3 HNO3 = Al(NO3)3 + 3 HC2H3O2
Al2S3(g) + H2O(g) = H2S(g) + Al(OH)3(g) =>
Al2S3(g) + 6 H2O(g) = 3 H2S(g) + 2 Al(OH)3(g)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2S3O12 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2S3O12 + N2 + 7 H2O
HOCl + CH3COOH = H2OCl + CH3COO =>
HOCl + CH3COOH = H2OCl + CH3COO
H3PO4 + NaOH = NaPO3 + (H2O)2 =>
H3PO4 + NaOH = NaPO3 + (H2O)2
Fe304 + HNO3 = Fe(NO3)3 + N2O + H2O =>
Fe304 + 1140 HNO3 = 304 Fe(NO3)3 + 114 N2O + 570 H2O
H3PO4 + Na(OH) = HOH + Na3PO4 =>
H3PO4 + 3 Na(OH) = 3 HOH + Na3PO4
Hg2(NO3)2 + KCl = K(NO3) + Hg2Cl2 =>
Hg2(NO3)2 + 2 KCl = 2 K(NO3) + Hg2Cl2
Na2HBO3 + NaOH = Na3BO3 + H2O =>
Na2HBO3 + NaOH = Na3BO3 + H2O
Hg2(NO3)2 + KCl = K(NO3) + Hg2Cl2 =>
Hg2(NO3)2 + 2 KCl = 2 K(NO3) + Hg2Cl2
CaBr2 + Na2(Cr2O7) = Ca(Cr2O7) + NaBr =>
CaBr2 + Na2(Cr2O7) = Ca(Cr2O7) + 2 NaBr
*Zr(IO3)4*KIO3*8*H2O + HCl + KI = I2 + ZrCl4 + KCl + H2O =>
*Zr(IO3)4*KIO3*8*H2O + 30 HCl + 25 KI = 15 I2 + ZrCl4 + 26 KCl + 16 H2O
CH3(CH2)4CHO + O2 = CO2 + H2O =>
2 CH3(CH2)4CHO + 17 O2 = 12 CO2 + 12 H2O
ZnS + HBr = H2S + ZnBr2 =>
ZnS + 2 HBr = H2S + ZnBr2
IO3 + HSO3{-} = I2 + HSO4{-}2 =>
2 IO3 + 6 HSO3{-} = I2 + 6 HSO4{-}2
Pb(NO3)2 + HBr = PbBr2 + HNO3 =>
Pb(NO3)2 + 2 HBr = PbBr2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/25
Équations équilibrées sur04/17/24
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