| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Al2O3 + KCl = K2O + Cl2 + Al =>
Al2O3 + 6 KCl = 3 K2O + 3 Cl2 + 2 Al
CuOH + HCl = HCu + ClOH =>
CuOH + HCl = HCu + ClOH
HNO2 + KMnO4 + HSO4 = MnSO2 + HNO3 + K2SO4 + H2O =>
21 HNO2 + 4 KMnO4 + 6 HSO4 = 4 MnSO2 + 21 HNO3 + 2 K2SO4 + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
ZnO + HClO4 = Zn(ClO4)2 + H2O =>
ZnO + 2 HClO4 = Zn(ClO4)2 + H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
LiF + KCl = LiCl + KF =>
LiF + KCl = LiCl + KF
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CuSO4 + NaHS = CuS + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 NaHS = 2 CuS + Na2SO4 + H2SO4
H2O + ReO4{-} + IO{-} = IO3{-} + Re + OH{-} =>
2 H2O + 4 ReO4{-} + 7 IO{-} = 7 IO3{-} + 4 Re + 4 OH{-}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(s) + FeSO4 = Al2(SO4)3 + Fe =>
2 Al(s) + 3 FeSO4 = Al2(SO4)3 + 3 Fe
KC2H3O2 + HBr = KBr + HC2H3O2 =>
KC2H3O2 + HBr = KBr + HC2H3O2
C2H4O2 + KOH = H2O + KC2H3O2 =>
C2H4O2 + KOH = H2O + KC2H3O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaVO3 + H2O = NaOH + HVO3 =>
NaVO3 + H2O = NaOH + HVO3
AlBr3 + K2S + H2O = Al(OH)3 + KHS + KBr =>
AlBr3 + 3 K2S + 3 H2O = Al(OH)3 + 3 KHS + 3 KBr
MnO2 + C2H2O4 + HNO3 = Mn(NO3)2 + H2O + CO2 =>
MnO2 + C2H2O4 + 2 HNO3 = Mn(NO3)2 + 2 H2O + 2 CO2
Te2 + S + N2 + Ra + Ti + O + P = Te2SN2RaTiOP =>
Te2 + S + N2 + Ra + Ti + O + P = Te2SN2RaTiOP
I2(s) + HNO3(aq) = HIO3(aq) + NO(g) + H2O(l) =>
3 I2(s) + 10 HNO3(aq) = 6 HIO3(aq) + 10 NO(g) + 2 H2O(l)
Au(OH) + HNO2 = AuNO2 + H2O =>
Au(OH) + HNO2 = AuNO2 + H2O
KNO2 + KI + HCl = NO + I2 + KCl + H2O =>
2 KNO2 + 2 KI + 4 HCl = 2 NO + I2 + 4 KCl + 2 H2O
Cl3CCH(OH)2 + NaOH = CHCl3 + HCOONa + H2O =>
Cl3CCH(OH)2 + NaOH = CHCl3 + HCOONa + H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
BeCl2 + NaHCO3 = BeCO3 + NaCl + HCl =>
BeCl2 + NaHCO3 = BeCO3 + NaCl + HCl
KOH + NH4NO3 = KNO3 + NH3 + H2O =>
KOH + NH4NO3 = KNO3 + NH3 + H2O
P + O + H2O = H3PO4 =>
2 P + 5 O + 3 H2O = 2 H3PO4
Na2SO3 + HNO3 = N2O + Na2SO4 + H2O =>
4 Na2SO3 + 2 HNO3 = N2O + 4 Na2SO4 + H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
TiCl4 + H2SO4 + H2O = TiOSO4 + HCl =>
TiCl4 + H2SO4 + H2O = TiOSO4 + 4 HCl
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
Ag3Sb + AgNO3 + H2O = Ag + H3SbO3 + HNO3 =>
Ag3Sb + 3 AgNO3 + 3 H2O = 6 Ag + H3SbO3 + 3 HNO3
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Zn(s) + H2(aq) = ZnH =>
2 Zn(s) + H2(aq) = 2 ZnH
KMnO4 + C8H10 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
42 KMnO4 + 5 C8H10 + 63 H2SO4 = 21 K2SO4 + 42 MnSO4 + 40 CO2 + 88 H2O
Cu(OH)2 + LiNO3 = Cu(NO3)2 + LiOH =>
Cu(OH)2 + 2 LiNO3 = Cu(NO3)2 + 2 LiOH
K2Cr2O7 + HCl + NaOH = K2O + NaCrO + H2O + Cl =>
K2Cr2O7 + 10 HCl + 2 NaOH = K2O + 2 NaCrO + 6 H2O + 10 Cl
HCINaOH = NaCI + H2O =>
HCINaOH = NaCI + H2O
MgBr + Cl = MgCl(Br) =>
MgBr + Cl = MgCl(Br)
CrCl3 + H2O = CrOHCl2 + HCl =>
CrCl3 + H2O = CrOHCl2 + HCl
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
F2 + CaI2 = CaF + I2 =>
F2 + 2 CaI2 = 2 CaF + 2 I2
NaOH + C6H5COOH = NaOH2 + C6H5COO =>
NaOH + C6H5COOH = NaOH2 + C6H5COO
HCl + Ca2(CO3)2 = CaCl2 + H2O + CO2 =>
4 HCl + Ca2(CO3)2 = 2 CaCl2 + 2 H2O + 2 CO2
HONH2 + H2O = OH + NH3 =>
HONH2 + H2O = 2 OH + NH3
Br + NaOH = BrOH + Na =>
Br + NaOH = BrOH + Na
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
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Équations équilibrées sur12/10/24
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