| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HgS + 2 HNO3 + 12 HCl = 3 H2(HgCl4) + 2 NO + 4 H2O + 3 S
Cd(NO3)2 + (NH4)2S = NH4NO3 + CdS =>
Cd(NO3)2 + (NH4)2S = 2 NH4NO3 + CdS
Ca3(PO4)2 + Cu(C2H3O2)2 = Ca(C2H3O2)2 + Cu3(PO4)2 =>
Ca3(PO4)2 + 3 Cu(C2H3O2)2 = 3 Ca(C2H3O2)2 + Cu3(PO4)2
naturalgas + oxygen = carbondioxide + water =>
CH4 + 2 O2 = CO2 + 2 H2O
SO + O2 = SO3 =>
SO + O2 = SO3
K2Cr2O7 + CH3CHCH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 3 CH3CHCH3OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
K2MnO4 + H2O2 + HNO3 = KMnO4 + KNO3 + H2O =>
2 K2MnO4 + H2O2 + 2 HNO3 = 2 KMnO4 + 2 KNO3 + 2 H2O
Al(s) + HF(g) = AlF3(s) + H2(g) =>
2 Al(s) + 6 HF(g) = 2 AlF3(s) + 3 H2(g)
LiCl2 + H2SO4 = LiSO4 + HCl =>
LiCl2 + H2SO4 = LiSO4 + 2 HCl
NaNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + NaOH =>
2 NaNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + 2 NaOH
KOH + Cl2 = KClO3 + KCl + (H)2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3(H)2O
O2 + H2O = O2H2O =>
O2 + H2O = O2H2O
K2CrO4 + Cl2 + KOH = Cr2O3 + HClO3 + KCl =>
4 K2CrO4 + 9 Cl2 + 5 KOH = 2 Cr2O3 + 5 HClO3 + 13 KCl
Zn + CuI = ZnI2 + Cu =>
Zn + 2 CuI = ZnI2 + 2 Cu
NC2H7 + SO4{2-} + H{+} = H2S + CO2 + H2O + NH3 =>
2 NC2H7 + 3 SO4{2-} + 6 H{+} = 3 H2S + 4 CO2 + 4 H2O + 2 NH3
Na2[Zn(OH)4] + H2S = Zn(OH)2 + NaHS + H2O =>
Na2[Zn(OH)4] + 2 H2S = Zn(OH)2 + 2 NaHS + 2 H2O
BaCr2O7 + NaOH = Na2Cr2O7 + Ba(OH)2 =>
BaCr2O7 + 2 NaOH = Na2Cr2O7 + Ba(OH)2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NH3 + K2O = K + N2 + H2O =>
2 NH3 + 3 K2O = 6 K + N2 + 3 H2O
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Mg(s)F2(g) = MgF2(s) =>
Mg(s)F2(g) = MgF2(s)
Fe(OH)2 + H{+} = Fe{2+} + H2O =>
Fe(OH)2 + 2 H{+} = Fe{2+} + 2 H2O
Mg(NO3)2 + K2CO3 = K2(NO3)2 + MgCO3 =>
Mg(NO3)2 + K2CO3 = K2(NO3)2 + MgCO3
P4 + S2 = P2S5 =>
P4 + 5 S2 = 2 P2S5
KI + CaCl2 = KCl + I2 + Ca =>
2 KI + CaCl2 = 2 KCl + I2 + Ca
NH3 + H3PO4 = H3 + NH3PO4 =>
NH3 + H3PO4 = H3 + NH3PO4
CrS + H2SO4 = CrSO4 + SH2 =>
CrS + H2SO4 = CrSO4 + SH2
FeCu2S2 + O2 = Fe2O3 + CuO + SO2 =>
4 FeCu2S2 + 15 O2 = 2 Fe2O3 + 8 CuO + 8 SO2
KOH + CH3OH = H2O + CH3KO =>
KOH + CH3OH = H2O + CH3KO
Ag2O + BF3 + HF = AgBF4 + H2O =>
Ag2O + 2 BF3 + 2 HF = 2 AgBF4 + H2O
(NH3OH) + Br2 + H2O = HNO2 + HBr =>
2(NH3OH) + 5 Br2 + 2 H2O = 2 HNO2 + 10 HBr
Mg(s) + H2O = MgO + H2 =>
Mg(s) + H2O = MgO + H2
(CH3)2S2 + NaOCl + H2O = CH3SO2H + NaCl =>
(CH3)2S2 + 3 NaOCl + H2O = 2 CH3SO2H + 3 NaCl
NaC2O4 + BaCl = Ba(C2O4) + NaCl =>
NaC2O4 + BaCl = Ba(C2O4) + NaCl
Ca(s) + NaOH(aq) = Na(s) + CaOH(aq) =>
Ca(s) + NaOH(aq) = Na(s) + CaOH(aq)
Al + Hg2(CH3COO)2 = Al(CH3COO)2 + Hg =>
Al + Hg2(CH3COO)2 = Al(CH3COO)2 + 2 Hg
CsNO3 + NaI + HCl = CsCl + I2 + NO2 + NaCl + H2O =>
2 CsNO3 + 2 NaI + 4 HCl = 2 CsCl + I2 + 2 NO2 + 2 NaCl + 2 H2O
CsHCO3 + HNO3 = H2O + CO2 + CsNO3 =>
CsHCO3 + HNO3 = H2O + CO2 + CsNO3
Ag + C = Ag4C =>
4 Ag + C = Ag4C
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
CaO + H2(NO3)2 = Ca(NO3)2 + H2O =>
CaO + H2(NO3)2 = Ca(NO3)2 + H2O
Ga(s) + O2(g) = Ga3O2(s) =>
3 Ga(s) + O2(g) = Ga3O2(s)
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
CH3COOH + NaOH = Na + H2O + CO2 =>
CH3COOH + 8 NaOH = 8 Na + 6 H2O + 2 CO2
V2O5 + HCl = VCl3 + H2 + HO2 =>
4 V2O5 + 24 HCl = 8 VCl3 + 7 H2 + 10 HO2
C10H14N2Na2O8 + CaCO3 = C10H14N2CaO8 + Na2CO3 =>
C10H14N2Na2O8 + CaCO3 = C10H14N2CaO8 + Na2CO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaCl + (NH4)2CO3 = Na(NH4)2 + CO3Cl =>
NaCl + (NH4)2CO3 = Na(NH4)2 + CO3Cl
Pb2O3 + HCl = PbCl + Cl2 + H2O =>
Pb2O3 + 6 HCl = 2 PbCl + 2 Cl2 + 3 H2O
NH3H3O{+} = NH4{+} + H2O =>
NH3H3O{+} = NH4{+} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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