| Équations équilibrées la veille |
NaCIO3 + 3 MnO2 + 6 NaOH = NaCI + 3 Na2MnO4 + 3 H2O
H2SO4 + KNO3 = H2(NO3) + K(SO4) =>
H2SO4 + KNO3 = H2(NO3) + K(SO4)
Al(NO2)3 + NH4(ClO3) = Al(ClO3)3 + N2 + H2O =>
Al(NO2)3 + 3 NH4(ClO3) = Al(ClO3)3 + 3 N2 + 6 H2O
Na2B4O7 = NaBO2 + B2O3 =>
Na2B4O7 = 2 NaBO2 + B2O3
POCl3 + NaOH = NaCl + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 NaCl + Na2HPO4 + 2 H2O
Ba{2+} + Cl{-} = BaCl2 =>
Ba{2+} + 2 Cl{-} = BaCl2
Na2S + Cu(NO3)2 = Na2(NO3)2 + CuS =>
Na2S + Cu(NO3)2 = Na2(NO3)2 + CuS
POCl3 + NaOH = NaCl + H3PO4 =>
POCl3 + 3 NaOH = 3 NaCl + H3PO4
Na2B4O7 = Na + B4O7 =>
Na2B4O7 = 2 Na + B4O7
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na2CrO4 + Na2S2O4 + NaOH + H2O = Cr(OH)3 + Na2SO3 =>
2 Na2CrO4 + 3 Na2S2O4 + 2 NaOH + 2 H2O = 2 Cr(OH)3 + 6 Na2SO3
POCl3 + NaOH = Na{+} + Cl{-} + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 Na{+} + 3 Cl{-} + Na2HPO4 + 2 H2O
ZnO + OH{-} + H2O = [Zn(OH)4]{2-} =>
ZnO + 2 OH{-} + H2O = [Zn(OH)4]{2-}
H + F = HF =>
H + F = HF
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr + KNO3 = Cr(NO3)3 + K =>
Cr + 3 KNO3 = Cr(NO3)3 + 3 K
LiBr + HNO3 = LiBrO4 + NO + H2O =>
3 LiBr + 8 HNO3 = 3 LiBrO4 + 8 NO + 4 H2O
NaClO3 + HCl = NaCl + HClO3 =>
NaClO3 + HCl = NaCl + HClO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + K2S = K + Fe2S3 =>
2 Fe + 3 K2S = 6 K + Fe2S3
H2[PbCl6] + NH4Cl = (NH4)2[PbCl6] + HCl =>
H2[PbCl6] + 2 NH4Cl = (NH4)2[PbCl6] + 2 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
CH3COONa + KOH = CH4 + K2CO3 + NaOH =>
CH3COONa + 2 KOH = CH4 + K2CO3 + NaOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag(NO3) = Ag + NO3 =>
Ag(NO3) = Ag + NO3
Li3(PO4) + Fe(NO3)3 = Li(NO3) + Fe(PO4) =>
Li3(PO4) + Fe(NO3)3 = 3 Li(NO3) + Fe(PO4)
KClO3 + HI + H2SO4 = HCl + KHSO4 + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = HCl + KHSO4 + 3 I2 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ag(NO3) = Ag2O + NO2 + O2 =>
4 Ag(NO3) = 2 Ag2O + 4 NO2 + O2
H3PO4(ac) + Mg(OH)2(ac) = Mg3(PO4)2(ac) + H2O(i) =>
2 H3PO4(ac) + 3 Mg(OH)2(ac) = Mg3(PO4)2(ac) + 6 H2O(i)
Al + (SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
2 Al + (SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2S2O4 + HCl = NaCl + H2S2O4 =>
Na2S2O4 + 2 HCl = 2 NaCl + H2S2O4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Na3PO4 + Al2(SO4)3 = AlPO4 + Na2SO4 =>
2 Na3PO4 + Al2(SO4)3 = 2 AlPO4 + 3 Na2SO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Ag(NO3) = AgO + NO2 =>
Ag(NO3) = AgO + NO2
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
Ag(NO3) = Ag + NO3 =>
Ag(NO3) = Ag + NO3
Cu2CO3(OH)2 + HC2H3O2 = Cu2(C2H3O2)4*2H2O + CO2 + H2O =>
Cu2CO3(OH)2 + 4 HC2H3O2 = Cu2(C2H3O2)4*2H2O + CO2 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ag(NO3) = Ag(NO2) + O2 =>
2 Ag(NO3) = 2 Ag(NO2) + O2
Chromium(IV)Phosphate + GalliumSulfate = GalliumPhosphate + Chromium(IV)Sulfate =>
Chromium(IV)Phosphate + GalliumSulfate = GalliumPhosphate + Chromium(IV)Sulfate
NaNO3 + KBr = KNO3 + NaBr =>
NaNO3 + KBr = KNO3 + NaBr
Ag(NO3) = Ag(NO2) + O2 =>
2 Ag(NO3) = 2 Ag(NO2) + O2
Ni(NO3)2 + H2O = (NiOH)NO3 + HNO3 =>
Ni(NO3)2 + H2O = (NiOH)NO3 + HNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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Équations équilibrées sur11/15/24
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