| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 H2SO4(conc) = CO2 + 2 H2O + 2 SO2
KMnO4 + HF + H2SO4 = MnSO4 + HFO + K2SO4 + H2O =>
2 KMnO4 + 5 HF + 3 H2SO4 = 2 MnSO4 + 5 HFO + K2SO4 + 3 H2O
BrO3{-} + H2O + e = Br{-} + OH{-} =>
BrO3{-} + 3 H2O + 6e = Br{-} + 6 OH{-}
CaO + Si = SiO + Ca =>
CaO + Si = SiO + Ca
H2C4H4O5 + NaOH = NaHC4H4O5 + H2O =>
H2C4H4O5 + NaOH = NaHC4H4O5 + H2O
MnO4{-} + SO3{2-} + H2O = Mn{2+} + SO4{2-} + OH{-} =>
2 MnO4{-} + 5 SO3{2-} + 3 H2O = 2 Mn{2+} + 5 SO4{2-} + 6 OH{-}
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
HOOC(CH2)4COOH + PCl5 = ClOC(CH2)4COCl + POCl3 + HCl =>
HOOC(CH2)4COOH + 2 PCl5 = ClOC(CH2)4COCl + 2 POCl3 + 2 HCl
Pb(CH3COO)2 + K2SO4 = K(CH3COO) + Pb(SO4) =>
Pb(CH3COO)2 + K2SO4 = 2 K(CH3COO) + Pb(SO4)
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
CaNO3 + HCO3 = CaCO3 + HNO3 =>
CaNO3 + HCO3 = CaCO3 + HNO3
S + F = SF6 =>
S + 6 F = SF6
SnS2 + NO3{-} + H{+} = H2SnO2 + HSO4{-} + NO2 + H2O =>
SnS2 + 14 NO3{-} + 12 H{+} = H2SnO2 + 2 HSO4{-} + 14 NO2 + 4 H2O
Fe(OH)3 + CaI2 = FeI3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaI2 = 2 FeI3 + 3 Ca(OH)2
Pd2O4 + H2O = Pd(OH)4 =>
Pd2O4 + 4 H2O = 2 Pd(OH)4
ScF3 = Sc + F =>
ScF3 = Sc + 3 F
Al(OH)4 + HCl + NH3 = Al(OH)3 + NH4 + ClO =>
Al(OH)4 + HCl + 2 NH3 = Al(OH)3 + 2 NH4 + ClO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sc5Sn3 + ScSn2 + ScN = Sc3SnN2 =>
Sc5Sn3 + 2 ScSn2 + 14 ScN = 7 Sc3SnN2
P + KCIO3 = KCI + P3O5 =>
9 P + 5 KCIO3 = 5 KCI + 3 P3O5
Zn(OH)2 + P2O5 = (ZnOH)3PO4 + H2O =>
6 Zn(OH)2 + P2O5 = 2(ZnOH)3PO4 + 3 H2O
KI + KIO3 + C18H34O2 = I2 + C18H30O2K2 + H2O =>
4 KI + 2 KIO3 + 3 C18H34O2 = 3 I2 + 3 C18H30O2K2 + 6 H2O
KAl(SO4)2 + HClO4 = Al(ClO4)3 + KClO4 + H2SO4 =>
KAl(SO4)2 + 4 HClO4 = Al(ClO4)3 + KClO4 + 2 H2SO4
(NH4)3PO4 + PbCl4 = NH4Cl + Pb3(PO4)4 =>
4(NH4)3PO4 + 3 PbCl4 = 12 NH4Cl + Pb3(PO4)4
C9H8O2 = H2O + C + H =>
C9H8O2 = 2 H2O + 9 C + 4 H
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
Cr + CuO = Cr2O3 + Cu =>
2 Cr + 3 CuO = Cr2O3 + 3 Cu
C + AlO = AlC2 + CO2 =>
5 C + 2 AlO = 2 AlC2 + CO2
Na2O + H2O(g) = Na(OH)(s) =>
Na2O + H2O(g) = 2 Na(OH)(s)
K2CrO4 + CuSO4 = K2CrSO4 + CuO4 =>
K2CrO4 + CuSO4 = K2CrSO4 + CuO4
H2 + NaOH + ZrO(NO3)2 = Zr(OH)3 + NaNO3 =>
H2 + 4 NaOH + 2 ZrO(NO3)2 = 2 Zr(OH)3 + 4 NaNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Li + N1 = Li3N =>
3 Li + N1 = Li3N
H3Po4 + H2S + K2Cr2O7 = K3Po4 + CrPo4 + S8 + H2O =>
64 H3Po4 + 72 H2S + 24 K2Cr2O7 = 16 K3Po4 + 48 CrPo4 + 9 S8 + 168 H2O
AgNO3(aqueous) + NaCl(aqueous) = AgCl(whiteprecipitate) + NaNO3(aqueous) =>
AgNO3(aqueous) + NaCl(aqueous) = AgCl(whiteprecipitate) + NaNO3(aqueous)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
*Ag3AsO4 + HNO3 = AgNO3 + H3AsO4 =>
*Ag3AsO4 + 3 HNO3 = 3 AgNO3 + H3AsO4
CH3NH2 + NH3 = CH3N2H3 + H2 =>
CH3NH2 + NH3 = CH3N2H3 + H2
Na + O = Na4O =>
4 Na + O = Na4O
UO2SO4 + Zn + H2SO4 = U(SO4)2 + ZnSO4 + H2O =>
UO2SO4 + Zn + 2 H2SO4 = U(SO4)2 + ZnSO4 + 2 H2O
H + Br = HBr =>
H + Br = HBr
CaBr2 + K(PO3) = Ca(PO3)2 + KBr =>
CaBr2 + 2 K(PO3) = Ca(PO3)2 + 2 KBr
H3O + Pb3(PO4)2 = Pb + H2O + HPO4 =>
2 H3O + Pb3(PO4)2 = 3 Pb + 2 H2O + 2 HPO4
OI3 = O2 + I2 =>
2 OI3 = O2 + 3 I2
H2CO3 + NH4(OH) = (NH4)2(CO3) + H2O =>
H2CO3 + 2 NH4(OH) = (NH4)2(CO3) + 2 H2O
ZnO + C = Zn(g) + CO2(g) =>
2 ZnO + C = 2 Zn(g) + CO2(g)
KNO3 + H2O + Al = N2O3 + Al2O3 + KOH =>
6 KNO3 + 3 H2O + 4 Al = 3 N2O3 + 2 Al2O3 + 6 KOH
Sr(OH)2*8H2O + NH4 + SCN = Sr(SCN)2 + NH3 + H2O =>
Sr(OH)2*8H2O + 2 NH4 + 2 SCN = Sr(SCN)2 + 2 NH3 + 10 H2O
Na2CO3NaHSO3 = NaHCO3Na2SO3 =>
Na2CO3NaHSO3 = NaHCO3Na2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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