| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 18 KOH + 4 SnCl2 + 7 H2O = 8 KCl + 2 K2[Cr(OH)4] + 4 K2[Sn(OH)6]
Al(OH)3(s) + NaOH(l) = Na2Al2O4(l) + H2O(l) =>
2 Al(OH)3(s) + 2 NaOH(l) = Na2Al2O4(l) + 4 H2O(l)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
KH2PO4 + (NH4)6Mo7O24 + C6H8O6 + H2SO4 = (NH4)3PMo12O40 + K(C6H7O6) + (NH4)2SO4 + H2O =>
14 KH2PO4 + 24(NH4)6Mo7O24 + 14 C6H8O6 + 51 H2SO4 = 14(NH4)3PMo12O40 + 14 K(C6H7O6) + 51(NH4)2SO4 + 72 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Na2CO3(aq) + AgNO3(aq) = NaNO3(s) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgNO3(aq) = 2 NaNO3(s) + Ag2CO3(s)
H2O + CrO4{2-} + Fe(OH)2 = CrO2 + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{2-} + 2 Fe(OH)2 = CrO2 + 2 Fe(OH)3 + 2 OH{-}
NaOH + H3C6H5O7 = H2O + NaH2C6H5O7 =>
NaOH + H3C6H5O7 = H2O + NaH2C6H5O7
Al(OH)3(aq) + HCl(aq) = AlCl3(aq) + H2O =>
Al(OH)3(aq) + 3 HCl(aq) = AlCl3(aq) + 3 H2O
P2O3 = O2 + P =>
2 P2O3 = 3 O2 + 4 P
C6H6NH2 + Cl2 = C6H5NH2 + ClH =>
2 C6H6NH2 + Cl2 = 2 C6H5NH2 + 2 ClH
Cl2(g) + FH(g) = F2(g) + ClH(g) =>
Cl2(g) + 2 FH(g) = F2(g) + 2 ClH(g)
Fe + AgNo3 = Fe(No2) + Ag =>
3 Fe + 2 AgNo3 = 3 Fe(No2) + 2 Ag
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
FeSO4 + K2Cr2O7 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + KNO3 + Cr(NO3)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 14 HNO3 = 2 Fe2(SO4)3 + 2 Fe(NO3)3 + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
KNO2 + V2O5 = V2O4 + KNO3 =>
KNO2 + V2O5 = V2O4 + KNO3
H4P4O12 + H2O2 = H3PO5 =>
H4P4O12 + 4 H2O2 = 4 H3PO5
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Mg + Ni(No3)3 = Mg(No3)2 + Ni =>
3 Mg + 2 Ni(No3)3 = 3 Mg(No3)2 + 2 Ni
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
MgO + CO2 + H2O = Mg5(CO3)4(OH)2 =>
5 MgO + 4 CO2 + H2O = Mg5(CO3)4(OH)2
K2Cr2O7 + H2SO4 + KI = I2 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
Fe3 + (Cl){-}1 = Fe3Cl{-}23 =>
Fe3 + (Cl){-}1 = Fe3Cl{-}23
P2O5 + Cu = P2O5Cu =>
P2O5 + Cu = P2O5Cu
CrO3 + C + SO4H2 = (SO4)3Cr2 + CO2 + H2O =>
4 CrO3 + 3 C + 6 SO4H2 = 2(SO4)3Cr2 + 3 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
LiCoO2 + C + N2 = Li3N + CO + CoO =>
6 LiCoO2 + 6 C + N2 = 2 Li3N + 6 CO + 6 CoO
Zn(s) + Cu(NO3)2 = (NO3)2 + ZnCu =>
Zn(s) + Cu(NO3)2 = (NO3)2 + ZnCu
RbOH + H2S = RbS + H2OH =>
RbOH + H2S = RbS + H2OH
Na2CO3 + NaOH = Na3 + CO3OH =>
Na2CO3 + NaOH = Na3 + CO3OH
Cr2(CO3)3 + H2SO4 = H2CO3 + Cr2(SO4)3 =>
Cr2(CO3)3 + 3 H2SO4 = 3 H2CO3 + Cr2(SO4)3
C6H13COOH + O2 = CO2 + H2O =>
2 C6H13COOH + 19 O2 = 14 CO2 + 14 H2O
K(MnO4) + BiBr3 + H2SO4 = Br2 + MnSO4 + Bi2(SO4)3 + K2SO4 + H2O =>
6 K(MnO4) + 10 BiBr3 + 24 H2SO4 = 15 Br2 + 6 MnSO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 24 H2O
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
C8H18 + NO = CO2 + N2 + H2O =>
2 C8H18 + 50 NO = 16 CO2 + 25 N2 + 18 H2O
Zn(NO3)2 + NH3 = N(NO3)3 + ZnH2 =>
3 Zn(NO3)2 + 2 NH3 = 2 N(NO3)3 + 3 ZnH2
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
Ba(OH)2(s) + H3PO4(aq) = H2O(l) + Ba3(PO4)2(aq) =>
3 Ba(OH)2(s) + 2 H3PO4(aq) = 6 H2O(l) + Ba3(PO4)2(aq)
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
Ag + Au = Ag3Au =>
3 Ag + Au = Ag3Au
AgNo3 + NH3 = NH3(AgNo3)3 =>
3 AgNo3 + NH3 = NH3(AgNo3)3
C7H8O + CH3COOH = C9H10O2 + H2O =>
C7H8O + CH3COOH = C9H10O2 + H2O
H4B2O5 + Mg = B + MgO + H2O =>
H4B2O5 + 3 Mg = 2 B + 3 MgO + 2 H2O
H2SO4(aq) + Ba(OH)2(aq) = H2O(l) + BaSO4(aq) =>
H2SO4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSO4(aq)
C5H3O + O2 = CO2 + H2O =>
4 C5H3O + 21 O2 = 20 CO2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
KNO3 + KC4H4O6 + NaCl = K2NaC4H4O6 + Cl2 + N2 + O2 =>
2 KNO3 + 2 KC4H4O6 + 2 NaCl = 2 K2NaC4H4O6 + Cl2 + N2 + 3 O2
NO2 + KMnO4 + H2O = KNO3 + HNO3 + MnO2 =>
3 NO2 + KMnO4 + H2O = KNO3 + 2 HNO3 + MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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