| Équations équilibrées la veille |
NaBr + I = IBr + Na
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaCl2(l) + Na2SO4(l) = BaSO4(l) + NaCl(s) =>
BaCl2(l) + Na2SO4(l) = BaSO4(l) + 2 NaCl(s)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
FeO + Fe2O3 = Fe3O4 =>
FeO + Fe2O3 = Fe3O4
Mg(s) + CuSO4(l) = MgSO4(aq) + Cu =>
Mg(s) + CuSO4(l) = MgSO4(aq) + Cu
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C + H2 = CH4 =>
C + 2 H2 = CH4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg3N2 + PCl5 = MgCl2 + P3N5 =>
5 Mg3N2 + 6 PCl5 = 15 MgCl2 + 2 P3N5
NaOHHCl = NaCl*H2O =>
NaOHHCl = NaCl*H2O
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)(NO3)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
KMnO4 + COOHCOOH + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 COOHCOOH + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuCl + ZnCl2 = CuCl2 + ZnCl =>
CuCl + ZnCl2 = CuCl2 + ZnCl
O1 = O2 =>
2 O1 = O2
K2S + BaCl2 = K2Ba + SCl2 =>
K2S + BaCl2 = K2Ba + SCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(Cl)3 + NaOH = Al(OH)3 + Na3(Cl)3 =>
Al(Cl)3 + 3 NaOH = Al(OH)3 + Na3(Cl)3
AgO = OAg =>
AgO = OAg
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SO2 + KMnO4 + H2O = K2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
Al + S = Al6S =>
6 Al + S = Al6S
C + S = CS2 =>
C + 2 S = CS2
FeCl3 + NaSO4 = NaCl3 + FeSO4 =>
FeCl3 + NaSO4 = NaCl3 + FeSO4
AgNO{+3} + KBr = AgBr + KNO{+3} =>
AgNO{+3} + KBr = AgBr + KNO{+3}
NaOH + H2SO4 + KI + CCl4 = NaI + K2SO4 + HCl + H2CO3 =>
6 NaOH + 3 H2SO4 + 6 KI + 2 CCl4 = 6 NaI + 3 K2SO4 + 8 HCl + 2 H2CO3
HClO4SrHCO3 = SrClO4H2OCO2 =>
HClO4SrHCO3 = SrClO4H2OCO2
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
LiNO3 = Li2O + NO + O2 =>
4 LiNO3 = 2 Li2O + 4 NO + 3 O2
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Ba + (NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba + (NO3)2 + K2SO4 = BaSO4 + 2 KNO3
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
Fe{+3} + S = FeS{+3} =>
Fe{+3} + S = FeS{+3}
C9H18O6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C9H18O6(s) + 21 O2(g) = 18 CO2(g) + 18 H2O(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
B3 + H2O = H3B + OH =>
B3 + 9 H2O = 3 H3B + 9 OH
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
Ni(NH3)6{2+} + HNO3 = NH4{+} + Ni{2+} + NO3{-} =>
Ni(NH3)6{2+} + 6 HNO3 = 6 NH4{+} + Ni{2+} + 6 NO3{-}
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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