| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgNO3 + Fe2(SO4)3 = Fe(NO3)3 + (SO4)3 + Ag =>
6 AgNO3 + Fe2(SO4)3 = 2 Fe(NO3)3 + (SO4)3 + 6 Ag
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Be + P = Be3P3 =>
3 Be + 3 P = Be3P3
Ag2Se + O2 = Ag2O + SeO2 =>
2 Ag2Se + 3 O2 = 2 Ag2O + 2 SeO2
FeSO4 + AgNO3 = Fe(SO4)3 + Fe2(NO3)2 + Ag =>
3 FeSO4 + 2 AgNO3 = Fe(SO4)3 + Fe2(NO3)2 + 2 Ag
Al + Al(OH)3 = Al2(OH)3 =>
Al + Al(OH)3 = Al2(OH)3
PbCl2 + Fe3 = Fe2Cl2 + Pb2 =>
6 PbCl2 + 4 Fe3 = 6 Fe2Cl2 + 3 Pb2
HCl + CO2 = CO2(HCl)2 =>
2 HCl + CO2 = CO2(HCl)2
CaCl2 + Na2O = NaCl + CaO =>
CaCl2 + Na2O = 2 NaCl + CaO
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C9H12O2 = C6H5OH + OC(CH3)2 =>
C9H12O2 = C6H5OH + OC(CH3)2
LiAlCl = LiCl + Al =>
LiAlCl = LiCl + Al
XHBr + Ba(OH)2 = XH2O + BaBr2 =>
2 XHBr + Ba(OH)2 = 2 XH2O + BaBr2
PH3 + AgNO3 = Ag3PAgNO3 + HNO3 =>
PH3 + 4 AgNO3 = Ag3PAgNO3 + 3 HNO3
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NaO + B = Na3BO3 =>
3 NaO + B = Na3BO3
Ca(OH)2 + S = CaS + H2O + CaSO4 =>
4 Ca(OH)2 + 4 S = 3 CaS + 4 H2O + CaSO4
CaC2 + H2SO4 = H2 + CO2 + CaS =>
CaC2 + H2SO4 = H2 + 2 CO2 + CaS
Na2CO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
I2 + SO3{-2} + H2O = I{-} + SO4{-2} + H{+} =>
I2 + SO3{-2} + H2O = 2 I{-} + SO4{-2} + 2 H{+}
NaClO3 + Zn + NaOH + H2O = NaCl + Na2Zn(OH)4 =>
NaClO3 + 3 Zn + 6 NaOH + 3 H2O = NaCl + 3 Na2Zn(OH)4
Pb + HC2H3O2 + K2CrO4 = PbCrO4 + K2HC2H3O2 =>
Pb + HC2H3O2 + K2CrO4 = PbCrO4 + K2HC2H3O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH4NO3 + KOH = KNO3 + H2O + KNH3 =>
9 NH4NO3 + 18 KOH = 10 KNO3 + 15 H2O + 8 KNH3
NaBr(s) + Cl2(g) = NaCl2(s) + Br =>
NaBr(s) + Cl2(g) = NaCl2(s) + Br
H3 + Co = CoH =>
H3 + 3 Co = 3 CoH
Li(s) + N(g) = Li3N(s) =>
3 Li(s) + N(g) = Li3N(s)
Pb + H3PO4(aq) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4(aq) = 3 H2 + Pb3(PO4)2
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO) =>
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO)
Na2CO3 + HSO4 = H2CO3 + NaSO4 =>
Na2CO3 + 2 HSO4 = H2CO3 + 2 NaSO4
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO) =>
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO)
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
K2SO3 + H2O = K2SO4 + H2 =>
K2SO3 + H2O = K2SO4 + H2
O{-2} + H2O = HO{-} =>
O{-2} + H2O = 2 HO{-}
Cl2 + H2O + Na2SO3 = NaCl + H2SO4 =>
Cl2 + H2O + Na2SO3 = 2 NaCl + H2SO4
Zn(NO3)2 + NaOH = NaNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NaOH = 2 NaNO3 + Zn(OH)2
P + AgNO3 + H2O = Ag + HNO3 + H3PO4 =>
P + 5 AgNO3 + 4 H2O = 5 Ag + 5 HNO3 + H3PO4
MgO + C = Mg + CO2 =>
2 MgO + C = 2 Mg + CO2
KClO3 + S = KCl + SO2* =>
2 KClO3 + 3 S = 2 KCl + 3 SO2*
TcS + HCl = H2S + TcCl2 =>
TcS + 2 HCl = H2S + TcCl2
ZnO + H2O = Zn + HO =>
ZnO + H2O = Zn + 2 HO
F3OK + F2O3K2 = F2O2 + F3O2K3 =>
F3OK + F2O3K2 = F2O2 + F3O2K3
HCl2 + O2 = Cl + H2O =>
4 HCl2 + O2 = 8 Cl + 2 H2O
HNO3 + Fe = Fe(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Fe = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
KSCN + HNO3 + H2O = (NH4)2SO4 + K2SO4 + CO2 + NO =>
6 KSCN + 16 HNO3 + 4 H2O = 3(NH4)2SO4 + 3 K2SO4 + 6 CO2 + 16 NO
Fe + Sn(NO3)6 = Fe(NO3)2 + Sn =>
3 Fe + Sn(NO3)6 = 3 Fe(NO3)2 + Sn
Fe(Cl)2 + Na3(PO4) = Fe3(PO4)2 + NaCl =>
3 Fe(Cl)2 + 2 Na3(PO4) = Fe3(PO4)2 + 6 NaCl
(Pb(OH)2)2*Pb(C2H3O2)2 + CH3COOH = Pb(C2H3O2)2 + H2O =>
(Pb(OH)2)2*Pb(C2H3O2)2 + 4 CH3COOH = 3 Pb(C2H3O2)2 + 4 H2O
Al(OH)3(aq) + KOH(aq) = K3AlO3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 KOH(aq) = K3AlO3(aq) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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