| Équations équilibrées la veille |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCO3 + C2H2O4 = H2O + CO2 =>
2 HCO3 + C2H2O4 = 2 H2O + 4 CO2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Sr(OH)2 + KC2H3O2 = Sr(C2H3O2)2 + KOH =>
Sr(OH)2 + 2 KC2H3O2 = Sr(C2H3O2)2 + 2 KOH
CH4Br + NaOH = NaBr + CH4OH =>
CH4Br + NaOH = NaBr + CH4OH
CH3CH2NH2 + CO2 + H2O = CH3CH2CO3 + NH3 =>
11 CH3CH2NH2 + 14 CO2 + 8 H2O = 12 CH3CH2CO3 + 11 NH3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C4H4O4 + NaHCO3 = Na2H2C4O4 + H2O + CO2 =>
C4H4O4 + 2 NaHCO3 = Na2H2C4O4 + 2 H2O + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H11NO2 + O2 = CH4N2O + H2O + CO2 =>
2 C5H11NO2 + 12 O2 = CH4N2O + 9 H2O + 9 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + C + H2O = Ca(OH)2 + C3H8 =>
4 Ca + 3 C + 8 H2O = 4 Ca(OH)2 + C3H8
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
BaCl2 + I2 = I2Cl2 + Ba =>
BaCl2 + I2 = I2Cl2 + Ba
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
AlCl3 + Ca(OH)2 = Al(OH)2 + Cl3Ca =>
AlCl3 + Ca(OH)2 = Al(OH)2 + Cl3Ca
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
KNO2(s) + O2(g) = KNO3 =>
2 KNO2(s) + O2(g) = 2 KNO3
Co + Sb = CoSb1 =>
Co + Sb = CoSb1
Br2(l) + KCl(aq) = KBr(aq) + Cl2(g) =>
Br2(l) + 2 KCl(aq) = 2 KBr(aq) + Cl2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SnCl2 + KOH = Sn(OH)Cl2 + K =>
SnCl2 + KOH = Sn(OH)Cl2 + K
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C4H4O4 + NaHCO3 = Na2H2C4O4 + H2O + CO2 =>
C4H4O4 + 2 NaHCO3 = Na2H2C4O4 + 2 H2O + 2 CO2
CrO4{2-} + H2PO2{-} + H2O = Cr(OH)3 + H2PO3{-} + OH{-} =>
2 CrO4{2-} + 3 H2PO2{-} + 5 H2O = 2 Cr(OH)3 + 3 H2PO3{-} + 4 OH{-}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
V2(SO4)3 + KMnO4 + H2O = VOSO4 + MnSO4 + KHSO4 + H2SO4 =>
5 V2(SO4)3 + 2 KMnO4 + 2 H2O = 10 VOSO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
Al + HNO3 = Al(HNO3)3 =>
Al + 3 HNO3 = Al(HNO3)3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgIO3 = Ag{+} + IO3{-} =>
AgIO3 = Ag{+} + IO3{-}
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
KCl + NO3 = KNO3 + Cl =>
KCl + NO3 = KNO3 + Cl
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Ca(OH)2 + H2O2 = CaO2 + H2O =>
Ca(OH)2 + H2O2 = CaO2 + 2 H2O
Au + NiSO4 = Au2SO4 + Ni =>
2 Au + NiSO4 = Au2SO4 + Ni
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2CO4 + Al = Al2(CO4)3 + H2 =>
3 H2CO4 + 2 Al = Al2(CO4)3 + 3 H2
CuSO4 + Zn + H2SO4 = ZnSO4 + CuH2SO4 =>
CuSO4 + Zn + H2SO4 = ZnSO4 + CuH2SO4
NaF + Mg(OH)2 = MgF2 + NaOH =>
2 NaF + Mg(OH)2 = MgF2 + 2 NaOH
HClO4 + NH3 = HCl + NO2 + H2O =>
7 HClO4 + 8 NH3 = 7 HCl + 8 NO2 + 12 H2O
NaCl(s) + H2SO4 = Na2SO4 + HCl =>
2 NaCl(s) + H2SO4 = Na2SO4 + 2 HCl
KH2PO4 + KCl = K3PO4 + HCl =>
KH2PO4 + 2 KCl = K3PO4 + 2 HCl
AgNO3 + NaCN = NaNO3 + Na[Ag(CN)2] =>
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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Équations équilibrées sur11/04/24
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