| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7 + 14 H = 2 Cr + 7 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaNO2 + H2SO4 + NaMnO4 = NaNO3 + MnSO4 + NaSO4 + H2O =>
2 NaNO2 + 2 H2SO4 + NaMnO4 = 2 NaNO3 + MnSO4 + NaSO4 + 2 H2O
Ni + HCl = H2 + NiCl2 =>
Ni + 2 HCl = H2 + NiCl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O + Na2SO4 =>
3 C2H6O + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 7 H2O + Na2SO4
AgF + Fe2(CO3)3 = FeF3 + Ag2CO3 =>
6 AgF + Fe2(CO3)3 = 2 FeF3 + 3 Ag2CO3
HNO3 + H = NO + H2O =>
HNO3 + 3 H = NO + 2 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
C4H6 + O2 = CO2 + H20 =>
10 C4H6 + 40 O2 = 40 CO2 + 3 H20
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H6O2 = C2H4O + H2O =>
C2H6O2 = C2H4O + H2O
Al2(SO4)3 + Na2CO3 = Al2CO3 + Na2(SO4)3 =>
Al2(SO4)3 + Na2CO3 = Al2CO3 + Na2(SO4)3
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
Pb(NO3)2(aq) + Na2CO3(aq) + H2O(l) = Pb(OH)2*2PbCO3(s) + CO2(g) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 3 Na2CO3(aq) + H2O(l) = Pb(OH)2*2PbCO3(s) + CO2(g) + 6 NaNO3(aq)
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MoS2 + H2SO4 = MoO3 + SO2 + H2O =>
MoS2 + 7 H2SO4 = MoO3 + 9 SO2 + 7 H2O
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
C + H2O = CO + H2 =>
C + H2O = CO + H2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C5H10O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
MoS2 + H2SO4 = MoO2 + SO2 + H2O =>
MoS2 + 6 H2SO4 = MoO2 + 8 SO2 + 6 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOCl + H2O = Na{+} + HClO + OH{-} =>
NaOCl + H2O = Na{+} + HClO + OH{-}
Fe + C + N2 = FeCN2 =>
Fe + C + N2 = FeCN2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Al(NO3)3 + K2CO3 = KNO3 + Al2(CO3)3 =>
2 Al(NO3)3 + 3 K2CO3 = 6 KNO3 + Al2(CO3)3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
C + HNO3 = N2 + CO2 + H2O =>
5 C + 4 HNO3 = 2 N2 + 5 CO2 + 2 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6H5NH2 + (Ch3CO)2O = C6H5NHCOCh3 + Ch3COOH =>
C6H5NH2 + (Ch3CO)2O = C6H5NHCOCh3 + Ch3COOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaI + H2O2 + HCl = I2 + NaCl + H2O =>
2 NaI + H2O2 + 2 HCl = I2 + 2 NaCl + 2 H2O
Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/17
Équations équilibrées sur03/28/16
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