| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(l) + Mg(s) = MgCl2(s) + H2(g)
BaBi2 + (NH4)2SO4 = BaSO4 + NH4Bi =>
BaBi2 + (NH4)2SO4 = BaSO4 + 2 NH4Bi
C9H20 + O2 = CO22 + H2O =>
C9H20 + 104 O2 = 9 CO22 + 10 H2O
NH3(g) + O2(g) = H2O(l) + NO(g) =>
4 NH3(g) + 5 O2(g) = 6 H2O(l) + 4 NO(g)
C5H8NNaO4 + O2 = CO2 + H2O + NH3 + Na =>
4 C5H8NNaO4 + 17 O2 = 20 CO2 + 10 H2O + 4 NH3 + 4 Na
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
Ca = Ca5 =>
5 Ca = Ca5
HCOOH + MgO = Mg(COOH)2 + H2O =>
2 HCOOH + MgO = Mg(COOH)2 + H2O
C18H3 + O2 = CO2 + H2O =>
4 C18H3 + 75 O2 = 72 CO2 + 6 H2O
MgCl2 + H3PO4 = HCl + Mg3(PO4)2 =>
3 MgCl2 + 2 H3PO4 = 6 HCl + Mg3(PO4)2
C54H111O3 + O2 = CO2 + H2O =>
4 C54H111O3 + 321 O2 = 216 CO2 + 222 H2O
CaCl2 + Li3Po4 = LiCl + Ca3(Po4)2 =>
3 CaCl2 + 2 Li3Po4 = 6 LiCl + Ca3(Po4)2
SrCO3 + V2O3 = SrVO3 + VO + CO2 =>
SrCO3 + V2O3 = SrVO3 + VO + CO2
FeCl3 + K2C2O4 + H2O = K3Fe(C2O4)3(H2O)3 + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3Fe(C2O4)3(H2O)3 + 3 KCl
Te + O2 + NaOH = Na2TeO3 + H2O =>
Te + O2 + 2 NaOH = Na2TeO3 + H2O
Th + HCl = ThCl4 + H =>
Th + 4 HCl = ThCl4 + 4 H
Al2Se3 + HCl = H2Se + AlCl3 =>
Al2Se3 + 6 HCl = 3 H2Se + 2 AlCl3
NaOH(aq) + CO2(g) = NaO2 + COH =>
NaOH(aq) + CO2(g) = NaO2 + COH
Li3N + O2 = LiO + N =>
2 Li3N + 3 O2 = 6 LiO + 2 N
Ba(s) + N2(g) = Ba3N2 =>
3 Ba(s) + N2(g) = Ba3N2
ZnSO3 + H2SO3 = Zn(HSO3)2 =>
ZnSO3 + H2SO3 = Zn(HSO3)2
Cl2(aq) + NaI(aq) = NaCl(s) + I2(g) =>
Cl2(aq) + 2 NaI(aq) = 2 NaCl(s) + I2(g)
Al2(CrO4)3 + Ca(CN)2 = Al(CN)3 + CaCrO4 =>
Al2(CrO4)3 + 3 Ca(CN)2 = 2 Al(CN)3 + 3 CaCrO4
Cu + OH = Cu2O + H2O =>
2 Cu + 2 OH = Cu2O + H2O
Al(OH)3 + K3(PO)4 = Al(PO)4 + KOH =>
Al(OH)3 + K3(PO)4 = Al(PO)4 + 3 KOH
H2SO3 + Br2 + H2O = H2SO4 + HBr =>
H2SO3 + Br2 + H2O = H2SO4 + 2 HBr
Ca3(PO)42 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO)42 + 3 SiO2 + 39 C = 3 CaSiO3 + 39 CO + 42 P
Fe3N2 + BaI = FeI2 + Ba3N =>
Fe3N2 + 6 BaI = 3 FeI2 + 2 Ba3N
KCrO7 + KI + H2SO4 = Cr(SO4)3 + KSO4 + I2 + H2O =>
2 KCrO7 + 6 KI + 14 H2SO4 = 2 Cr(SO4)3 + 8 KSO4 + 3 I2 + 14 H2O
Cu2(NO3)2 + Fe = Fe2(NO3)2 + Cu =>
Cu2(NO3)2 + 2 Fe = Fe2(NO3)2 + 2 Cu
H2SO3 + Br + H2O = HBr + H2SO4 =>
H2SO3 + 2 Br + H2O = 2 HBr + H2SO4
Pb(NO3)2 + HOH = Pb(OH) + H(NO3)2 =>
Pb(NO3)2 + HOH = Pb(OH) + H(NO3)2
AgNO3 + K2SO4 = Ag2SO4 + K + NO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 K + 2 NO3
Mg(SO4)2 + (NH4)S = Mg(NH4)2 + S(SO4) =>
Mg(SO4)2 + 2(NH4)S = Mg(NH4)2 + 2 S(SO4)
NiCl2 + NaH2PO2 + H2O = NiNaH2PO3 + HCl =>
NiCl2 + NaH2PO2 + H2O = NiNaH2PO3 + 2 HCl
CuCl2 + NaCO3 = Cu(CO3)2 + NaCl =>
CuCl2 + 2 NaCO3 = Cu(CO3)2 + 2 NaCl
Bi(ClO3)5 = BiCl5 + O2 =>
2 Bi(ClO3)5 = 2 BiCl5 + 15 O2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
C6H5C(O)CH3 + H2 = C6H5CH(OH)CH3 =>
C6H5C(O)CH3 + H2 = C6H5CH(OH)CH3
Cr + AuI3 = CrAu + I3 =>
Cr + AuI3 = CrAu + I3
Zn + HCI2 = H + ZnCI2 =>
Zn + HCI2 = H + ZnCI2
Na2Cr2O7 + H2C2O4 + Na2C2O4 = Na3[Cr(C2O4)3] + CO2 + H2O =>
Na2Cr2O7 + 7 H2C2O4 + 2 Na2C2O4 = 2 Na3[Cr(C2O4)3] + 6 CO2 + 7 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CO2 + H2O = C6H18 + O2 =>
12 CO2 + 18 H2O = 2 C6H18 + 21 O2
C2H5OH + Hg(NO3)2 = Hg(ONC)2 + CO2 + H2O =>
4 C2H5OH + 3 Hg(NO3)2 = 3 Hg(ONC)2 + 2 CO2 + 12 H2O
C4H7OOH + CaCO3 = C4H7Ca + H2O + CO2 =>
5 C4H7OOH + 4 CaCO3 = 4 C4H7Ca + 6 H2O + 8 CO2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
KBrO3(s) = KBr(s) + O2(g) =>
2 KBrO3(s) = 2 KBr(s) + 3 O2(g)
H2CO3(aq) + NaOH = Na2CO3 + H2O =>
H2CO3(aq) + 2 NaOH = Na2CO3 + 2 H2O
Fe + H2O = H2 + iron(iii)oxide =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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