| Équations équilibrées la veille |
C10H16N5O13P3 + C10H14N5O7P = 2 C10H15N5O10P2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
CU + HSO4 = SO2 + CUSO4 + H2O =>
3 CU + 4 HSO4 = SO2 + 3 CUSO4 + 2 H2O
AlBr3 + Na2S + H2O = Al(OH)3 + NaBr + H2S =>
2 AlBr3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 6 NaBr + 3 H2S
NaNO3 + S + H2O = NaNO2 + H2SO4 =>
3 NaNO3 + S + H2O = 3 NaNO2 + H2SO4
Li2S + CrCl2 = LiCl + CrS =>
Li2S + CrCl2 = 2 LiCl + CrS
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Se + HNO3 + H2O = NO + H2SeO3 =>
3 Se + 4 HNO3 + H2O = 4 NO + 3 H2SeO3
K2SO4 + NaNO2 = KNO2 + Na2SO4 =>
K2SO4 + 2 NaNO2 = 2 KNO2 + Na2SO4
CrO4{-}2 + H2O + Cu{+} = Cr(OH)3 + OH{-} + Cu{2+} =>
CrO4{-}2 + 4 H2O + 4 Cu{+} = Cr(OH)3 + 5 OH{-} + 4 Cu{2+}
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
Ni(ClO2)2 + H2SO4 = NiSO4 + HClO2 =>
Ni(ClO2)2 + H2SO4 = NiSO4 + 2 HClO2
Al(OH)3 + H2 = Al + H23O =>
Al(OH)3 + 33 H2 = Al + 3 H23O
O2 + CH2O2 = CO2 + H2O =>
O2 + 2 CH2O2 = 2 CO2 + 2 H2O
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2 =>
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2
C2H4 + C2H4O2 = C4H8O2 =>
C2H4 + C2H4O2 = C4H8O2
FeBr3 + S(NH4)2 = Fe2S3 + NH4Br =>
2 FeBr3 + 3 S(NH4)2 = Fe2S3 + 6 NH4Br
MgO + ZnCl2 = MgCl2 + ZnO =>
MgO + ZnCl2 = MgCl2 + ZnO
(NH4)2[Co(SCN)4] + H2O = [Co(H2O)6](SCN)2 + NH4SCN =>
(NH4)2[Co(SCN)4] + 6 H2O = [Co(H2O)6](SCN)2 + 2 NH4SCN
Br2 + Na3P = NaBr + P =>
3 Br2 + 2 Na3P = 6 NaBr + 2 P
AsH3 + AgNO3 = AsAg3 + HNO3 =>
AsH3 + 3 AgNO3 = AsAg3 + 3 HNO3
CH3COOH + HBr + KBrO3 = Br2 + H2O + CH3COOK =>
CH3COOH + 5 HBr + KBrO3 = 3 Br2 + 3 H2O + CH3COOK
C6H4(C2H5)2 + KMnO4 + H2SO4 = C6H4(CH2(COOH))2 + MnSO4 + K2SO4 + H2O =>
5 C6H4(C2H5)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(CH2(COOH))2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Mg + (O)2 = MgO =>
2 Mg + (O)2 = 2 MgO
BN + O2 = B2O3 + N2 =>
4 BN + 3 O2 = 2 B2O3 + 2 N2
CH3CH2OH + H2SO4 = CH3CH2OSO3H + H2O =>
CH3CH2OH + H2SO4 = CH3CH2OSO3H + H2O
Fe2SO4 + K3PO4 = K2SO4 + Fe3PO4 =>
3 Fe2SO4 + 2 K3PO4 = 3 K2SO4 + 2 Fe3PO4
FeSO4 + Na = Na2SO4 + Fe33333 =>
33333 FeSO4 + 66666 Na = 33333 Na2SO4 + Fe33333
N2H6O + O2 = NO2 + H2O =>
N2H6O + 3 O2 = 2 NO2 + 3 H2O
Zn(OH)2 + NH4NO3 + NH4OH = Zn[(NH3)4NO3] + H2O =>
8 Zn(OH)2 + 7 NH4NO3 + 26 NH4OH = 8 Zn[(NH3)4NO3] + 39 H2O
H2 + CaF2 = CaH2 + F2 =>
H2 + CaF2 = CaH2 + F2
Au2S3 + O2 = SO2 + Au =>
Au2S3 + 3 O2 = 3 SO2 + 2 Au
AgNo3 + Cu = Ag2Cu + No3 =>
2 AgNo3 + Cu = Ag2Cu + 2 No3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + Ca(s) = H + CaCl2 =>
2 HCl + Ca(s) = 2 H + CaCl2
NaOH + Pb3N4 = Pb(OH)4 + Na3N =>
12 NaOH + Pb3N4 = 3 Pb(OH)4 + 4 Na3N
Li + HOH = Li(OH)2 + H2 =>
Li + 2 HOH = Li(OH)2 + H2
IO4{-} + e + H{+} = I{-} + H2O =>
IO4{-} + 8e + 8 H{+} = I{-} + 4 H2O
HOOCCOOH + Ca(OH)2 = Ca(OOCCOO) + H2O =>
HOOCCOOH + Ca(OH)2 = Ca(OOCCOO) + 2 H2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Ca(HS)2 + HNO3 = Ca(NO3)2 + S + H2O + NO =>
3 Ca(HS)2 + 10 HNO3 = 3 Ca(NO3)2 + 6 S + 8 H2O + 4 NO
H + AlCl3 = Al + HCl =>
3 H + AlCl3 = Al + 3 HCl
KI + KNO2 + CHCl3 = I2 + H2O + KCl + NO + CO2 =>
2 KI + 10 KNO2 + 4 CHCl3 = I2 + 2 H2O + 12 KCl + 10 NO + 4 CO2
B + HNo3 = B(No3)3 + H2 =>
2 B + 6 HNo3 = 2 B(No3)3 + 3 H2
HC4H4O6 + OH = H2O + C4H4O6 =>
HC4H4O6 + OH = H2O + C4H4O6
Mg + LiOH = Mg(OH)2 + Li =>
Mg + 2 LiOH = Mg(OH)2 + 2 Li
H3PO4(aq) + KOH(s) = K3PO4(aq) + H2O =>
H3PO4(aq) + 3 KOH(s) = K3PO4(aq) + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
Al(s) + Cu(ClO4)(aq) = Cu(s) + Al(ClO4)(aq) =>
Al(s) + Cu(ClO4)(aq) = Cu(s) + Al(ClO4)(aq)
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