| Équations équilibrées la veille |
SO3 + H2O = SHO3 + OH
Mg + N2 = Mg2NN2 =>
4 Mg + 3 N2 = 2 Mg2NN2
Ca(OH)2(aq) + PO4H3(aq) = CaH2(aq) + PO4(OH)3(s) =>
3 Ca(OH)2(aq) + 2 PO4H3(aq) = 3 CaH2(aq) + 2 PO4(OH)3(s)
Iodine + tin = SnI4 =>
2 I2 + Sn = SnI4
Al + Mg3(PO4)2 = AlPO4 + Mg =>
2 Al + Mg3(PO4)2 = 2 AlPO4 + 3 Mg
Na3PO4 + CaCr2 = NaCr + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCr2 = 6 NaCr + Ca3(PO4)2
C6H14O2N2 + O2 = CO2 + H2O + NH3 =>
C6H14O2N2 + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
FeSCN2 = Fe + S + C + N =>
FeSCN2 = Fe + S + C + 2 N
Mg(OH)2 + NH3(SO3) = Mg(SO3) + NH3 + OH =>
Mg(OH)2 + NH3(SO3) = Mg(SO3) + NH3 + 2 OH
Ag + Au(No3)3 = AgNo3 + Au =>
3 Ag + Au(No3)3 = 3 AgNo3 + Au
NaSO4 = Na2 + SO4 =>
2 NaSO4 = Na2 + 2 SO4
Fe2Cl + AgNO3 = Fe2NO3 + AgCl =>
Fe2Cl + AgNO3 = Fe2NO3 + AgCl
CaHPO4 + CH3COOH = Ca(H2PO4)2 + Ca(CH3COO)2 =>
2 CaHPO4 + 2 CH3COOH = Ca(H2PO4)2 + Ca(CH3COO)2
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
ZnSO4 + Mn = MnSO4 + Zn =>
ZnSO4 + Mn = MnSO4 + Zn
H2 + N + O2 = HNO3 =>
H2 + 2 N + 3 O2 = 2 HNO3
MnO + Re + ReO3 = Mn200Mn98Re2Re100O600 =>
894 MnO + 4 Re + 302 ReO3 = 3 Mn200Mn98Re2Re100O600
Na2CO3(ac) + CaCl2(ac) = Na2Cl2(s) + CaCO3(aq) =>
Na2CO3(ac) + CaCl2(ac) = Na2Cl2(s) + CaCO3(aq)
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
NaC2 + HCl = HC2 + NaCl =>
NaC2 + HCl = HC2 + NaCl
CH2(NH2){-}COOH + HNO2 = CH2(OH){-}COOH + N2 + H2O =>
CH2(NH2){-}COOH + HNO2 = CH2(OH){-}COOH + N2 + H2O
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
C12O11H22 = C{+11} + O + H{-6} =>
C12O11H22 = 12 C{+11} + 11 O + 22 H{-6}
N2H4 + O = N + H2O =>
N2H4 + 2 O = 2 N + 2 H2O
KI + FeCl3 = KIFe + Cl3 =>
KI + FeCl3 = KIFe + Cl3
NaCl(s) = Na(s) + Cl2 =>
2 NaCl(s) = 2 Na(s) + Cl2
Na2SiO3 + H2 = Na + H2SiO3 =>
Na2SiO3 + H2 = 2 Na + H2SiO3
CuO + SO2 = O2 + Cu2S =>
2 CuO + SO2 = 2 O2 + Cu2S
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
(NF4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NF4NO3 =>
4(NF4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NF4NO3
CH3COOH + Fe2O3 = [Fe3(OH)2(CH3COO)6](CH3COO) + H2O =>
14 CH3COOH + 3 Fe2O3 = 2[Fe3(OH)2(CH3COO)6](CH3COO) + 5 H2O
Na2(Sn(OH)4) + NaCl = SnCl2 + NaOH =>
Na2(Sn(OH)4) + 2 NaCl = SnCl2 + 4 NaOH
NH4NO3(s) + H2O = NOH4 + NO3H =>
7 NH4NO3(s) + 5 H2O = 8 NOH4 + 6 NO3H
H3AsO3 + KMnO4 + HCl = H3AsO4 + KCl + MnCl2 + H2O =>
5 H3AsO3 + 2 KMnO4 + 6 HCl = 5 H3AsO4 + 2 KCl + 2 MnCl2 + 3 H2O
Fe3O4 + KNO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
6 Fe3O4 + 2 KNO3 + 28 H2SO4 = 9 Fe2(SO4)3 + K2SO4 + 2 NO + 28 H2O
Fe3NO3 + Na3PO4 = Fe3PO4 + NO3Na3 =>
Fe3NO3 + Na3PO4 = Fe3PO4 + NO3Na3
Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C2H6 + FeCl3 + H2O = C2H4Cl2 + Fe(OH)2 + H2 =>
3 C2H6 + 2 FeCl3 + 4 H2O = 3 C2H4Cl2 + 2 Fe(OH)2 + 5 H2
Li3P + BaC2O4 = Li2C2O4 + Ba3P2 =>
2 Li3P + 3 BaC2O4 = 3 Li2C2O4 + Ba3P2
PO4{3-} + HCl = H3PO4 + Cl{-} =>
PO4{3-} + 3 HCl = H3PO4 + 3 Cl{-}
(CH2O)3 + O2 = CO2 + H2O =>
(CH2O)3 + 3 O2 = 3 CO2 + 3 H2O
HC2H3O2 + Na(OH)2 = Na(C2H3O2)2 + H2O =>
2 HC2H3O2 + Na(OH)2 = Na(C2H3O2)2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2CO3(aq) + BaCl2(aq) = BaCO3 + Na2Cl2 =>
Na2CO3(aq) + BaCl2(aq) = BaCO3 + Na2Cl2
CaCO3 + HNO3 = CO3NO3 + CaH =>
CaCO3 + HNO3 = CO3NO3 + CaH
FeSO4 + KIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O + K =>
12 FeSO4 + 2 KIO3 + 6 H2SO4 = I2 + 6 Fe2(SO4)3 + 6 H2O + 2 K
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Équations équilibrées sur01/26/25
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