| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag2S + 8 HNO3 = 6 AgNO3 + 3 S + 2 NO + 4 H2O
KI + CaCO3 = CaI2 + K2CO3 =>
2 KI + CaCO3 = CaI2 + K2CO3
NO2 + CO = NO + CO2 =>
NO2 + CO = NO + CO2
CaF2(s) + H2SO4 = HF + CaSO4 =>
CaF2(s) + H2SO4 = 2 HF + CaSO4
CuS + NO3 = Cu(NO3)2 + NO2 + SO2 =>
CuS + 4 NO3 = Cu(NO3)2 + 2 NO2 + SO2
NaBr(aq) + Cl2(aq) = NaCl(aq) + Br2(aq) =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl(aq) + Br2(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NO + KCLO + KOH = KNO3 + KCL + H2O =>
2 NO + 3 KCLO + 2 KOH = 2 KNO3 + 3 KCL + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + [O] =>
2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5[O]
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Na(s) + H2O = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
CO + O2 = CO2O3 =>
CO + 2 O2 = CO2O3
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
Cu2O + FeS = Cu2S + FeO =>
Cu2O + FeS = Cu2S + FeO
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
C2H2 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 H2C2O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
KAl(SO4)2 + BaCl2 = KCl + AlCl3 + BaSO4 =>
KAl(SO4)2 + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
CdNO3 + HSO4 = CdSO4 + HNO3 =>
CdNO3 + HSO4 = CdSO4 + HNO3
CH2CHCH3 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H20 =>
20 KMnO4 + 30 H2SO4 + 80 NaNO2 = 10 K2SO4 + 80 NaNO3 + 20 MnSO4 + 3 H20
NA + N2 = NAN2 =>
NA + N2 = NAN2
HNO3 + HJ = J2 + NO + H2O =>
2 HNO3 + 6 HJ = 3 J2 + 2 NO + 4 H2O
CaO(s) + C(s) = CaC2(s) + CO(g) =>
CaO(s) + 3 C(s) = CaC2(s) + CO(g)
H2So4 + NaCl = HCl + NaHSo4 =>
H2So4 + NaCl = HCl + NaHSo4
KAlO2 + H3PO4 = K3PO4 + AlPO4 + H2O =>
3 KAlO2 + 4 H3PO4 = K3PO4 + 3 AlPO4 + 6 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K2CO3 + Mg(OH)2 = MgCO3 + KOH =>
K2CO3 + Mg(OH)2 = MgCO3 + 2 KOH
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
KMnO4 + H2SO4 + KBr = MnSO4 + Br2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 2 MnSO4 + 5 Br2 + 6 K2SO4 + 8 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H4(g) + O2(g) = C2H4O =>
2 C2H4(g) + O2(g) = 2 C2H4O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH2OH + HCl = NH2Cl + H2O =>
NH2OH + HCl = NH2Cl + H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
CaHPo4 + H3Po4 = Ca(H2Po4)2 =>
CaHPo4 + H3Po4 = Ca(H2Po4)2
Ca(HCO3)2(s) = CaO(s) + H2O(g) + CO2(g) =>
Ca(HCO3)2(s) = CaO(s) + H2O(g) + 2 CO2(g)
Cd + AGNO3 = Cd(NO3)2 + AG =>
Cd + 2 AGNO3 = Cd(NO3)2 + 2 AG
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
(f)Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4(f)Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/09/17
Équations équilibrées sur12/09/16
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