| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 KBr = 2 KCl + Br2
Fe + H2SO4 = Fe(SO4) + H2 =>
Fe + H2SO4 = Fe(SO4) + H2
CAC2 + H2O = CA(OH)2 + C2H2 =>
CAC2 + 2 H2O = CA(OH)2 + C2H2
Si + Pb3O4 = SiO2 + PbO =>
Si + 2 Pb3O4 = SiO2 + 6 PbO
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CI + H2O = HCI + HCIO3 =>
6 CI + 3 H2O = 5 HCI + HCIO3
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Si + Pb3O4 = SiO2 + Pb =>
2 Si + Pb3O4 = 2 SiO2 + 3 Pb
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
MnO4{-} + Br{-} + H2{+} = Br2 + Mn{2+} + H2O =>
2 MnO4{-} + 2 Br{-} + 8 H2{+} = Br2 + 2 Mn{2+} + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2(CO3) =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2(CO3)
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaCo3 + HNo3 = Ca(No3)2 + Co2 + H20 =>
10 CaCo3 + 20 HNo3 = 10 Ca(No3)2 + 15 Co2 + H20
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
MnO4{-} + Br{-} + H{+} = Br2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 Br{-} + 16 H{+} = 5 Br2 + 2 Mn{2+} + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(NaPO3)6 + Ca(HCO3)2 + NaOH = Ca3(PO4)2 + Na2CO3 + H2O =>
(NaPO3)6 + 9 Ca(HCO3)2 + 30 NaOH = 3 Ca3(PO4)2 + 18 Na2CO3 + 24 H2O
K2CrO7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K2CrO7 + 28 HCl = 4 KCl + 2 CrCl3 + 9 Cl2 + 14 H2O
CH3NH2 + CH3COOH = CH3NH3 + CH2COOH =>
CH3NH2 + CH3COOH = CH3NH3 + CH2COOH
Ca(OH)2(s) + H3PO4(l) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(l) = Ca3(PO4)2(s) + 6 H2O(l)
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
OH(aq) + H3O(aq) = H2O =>
OH(aq) + H3O(aq) = 2 H2O
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Mn4(P2O7)3 + H2SO4 = Mn2(SO4)3 + H4(P2O7) =>
Mn4(P2O7)3 + 6 H2SO4 = 2 Mn2(SO4)3 + 3 H4(P2O7)
Fe + Ni(NO3)2 = Ni + Fe(NO3)2 =>
Fe + Ni(NO3)2 = Ni + Fe(NO3)2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2CO3 + SR(NO3)2 = KNO3 + SRCO3 =>
K2CO3 + SR(NO3)2 = 2 KNO3 + SRCO3
AgCN = Ag + C2N2 =>
2 AgCN = 2 Ag + C2N2
(NaPO3)6 + Ca(HCO3)2 + NaOH = Ca3(PO4)2 + Na2CO3 + H2O =>
(NaPO3)6 + 9 Ca(HCO3)2 + 30 NaOH = 3 Ca3(PO4)2 + 18 Na2CO3 + 24 H2O
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
KOH + HMnO4 = H2O + KMnO4 =>
KOH + HMnO4 = H2O + KMnO4
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/16/17
Équations équilibrées sur07/16/16
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