| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3 + HNO2 = Li2NO2 + HCO3
K1 + Cl2 = KCl =>
2 K1 + Cl2 = 2 KCl
CuCl = Cl + Cu =>
CuCl = Cl + Cu
Al + Fe{3}O{4} = Al{2}O{3} + Fe =>
3 Al + 2 Fe{3}O{4} = 3 Al{2}O{3} + 2 Fe
Fe2O3 + CO = Fe + CO2 = =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + CuBr4 = ZnBr2 + Cu =>
2 Zn + CuBr4 = 2 ZnBr2 + Cu
Zn(OH)3 + HNO2 = Zn(NO2)3 + H2O =>
Zn(OH)3 + 3 HNO2 = Zn(NO2)3 + 3 H2O
ZnBr2 + CuO = CuBr2 + ZnO =>
ZnBr2 + CuO = CuBr2 + ZnO
NaBr + Al(NO3)3 = NaNO3 + AlBr3 =>
3 NaBr + Al(NO3)3 = 3 NaNO3 + AlBr3
Cs2CO3 + HNO3 = CsNO3 + H2CO3 =>
Cs2CO3 + 2 HNO3 = 2 CsNO3 + H2CO3
Ca + Ni3(PO4)2 = Ni + Ca3(PO4)2 =>
3 Ca + Ni3(PO4)2 = 3 Ni + Ca3(PO4)2
FeO(s) + H2O(l) = FeO2(s) + H2(g) =>
FeO(s) + H2O(l) = FeO2(s) + H2(g)
Ni2 + HCl = NiCl2 + H2 =>
Ni2 + 4 HCl = 2 NiCl2 + 2 H2
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
Pb(CH3COO)2 + K2Cr2O7 + H2O = PbCrO4 + CH3COOK + CH3COOH =>
2 Pb(CH3COO)2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 CH3COOK + 2 CH3COOH
CBr4 + Ca = C + CaBr =>
CBr4 + 4 Ca = C + 4 CaBr
K4[Fe(CN)6] + NH4S = K4[Fe(CN)6]S + NH4 =>
K4[Fe(CN)6] + NH4S = K4[Fe(CN)6]S + NH4
HCl + C6H8O7 = ClC6H7O6 + H2O =>
HCl + C6H8O7 = ClC6H7O6 + H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HIO3 + Pb(OH)4 = Pb(IO3)4 + H2O =>
4 HIO3 + Pb(OH)4 = Pb(IO3)4 + 4 H2O
C2H7(OH) + O2 = CO2 + H2O =>
2 C2H7(OH) + 7 O2 = 4 CO2 + 8 H2O
Fe(NO3)2 + NaS = FeS + Na(NO3)2 =>
Fe(NO3)2 + NaS = FeS + Na(NO3)2
Cs2CO3 + HNO3 = CsNO3 + H2O + CO2 =>
Cs2CO3 + 2 HNO3 = 2 CsNO3 + H2O + CO2
CaCO3 + (NH4)2SO4 = NH3 + CaSO4 + H2O + CO2 =>
CaCO3 + (NH4)2SO4 = 2 NH3 + CaSO4 + H2O + CO2
C7H8 + FeOOH = Fe + CO2 + H2O =>
C7H8 + 12 FeOOH = 12 Fe + 7 CO2 + 10 H2O
Mg + Ni2O3 = MgO + Ni =>
3 Mg + Ni2O3 = 3 MgO + 2 Ni
Na2SO4 + NaI + HCl = NaCl + H2O + S + I2 =>
Na2SO4 + 6 NaI + 8 HCl = 8 NaCl + 4 H2O + S + 3 I2
Fe(NO3)2 + NaS = FeS + Na(NO3)2 =>
Fe(NO3)2 + NaS = FeS + Na(NO3)2
C2H6 + Cl2 = H2C5Cl + HCl =>
5 C2H6 + 14 Cl2 = 2 H2C5Cl + 26 HCl
Cr2[SO4] + KI + KIO3 + H2O = Cr[OH] + K2[SO4]3 + I2 =>
3 Cr2[SO4] + KI + KIO3 + 3 H2O = 6 Cr[OH] + K2[SO4]3 + I2
ZnBr2 + CuO = CuBr2 + ZnO =>
ZnBr2 + CuO = CuBr2 + ZnO
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
AlCl + KBr = KCl + AlBr =>
AlCl + KBr = KCl + AlBr
HS + Zn(OH) = ZnS + H2O =>
HS + Zn(OH) = ZnS + H2O
ZnBr2 + CuO = CuBr2 + ZnO =>
ZnBr2 + CuO = CuBr2 + ZnO
IO3{-} + N3{-} + H2O = I2 + NO2 + OH{-} =>
26 IO3{-} + 10 N3{-} + 18 H2O = 13 I2 + 30 NO2 + 36 OH{-}
Li + I2 = LiI2 =>
Li + I2 = LiI2
LiCl + K(MnO4) + H2SO4 = Cl2 + Mn(SO4) + K2(SO4) + Li2(SO4) + H2O =>
10 LiCl + 2 K(MnO4) + 8 H2SO4 = 5 Cl2 + 2 Mn(SO4) + K2(SO4) + 5 Li2(SO4) + 8 H2O
Ni2 + HCl = NiCl2 + H2 =>
Ni2 + 4 HCl = 2 NiCl2 + 2 H2
Cr(OH)3 + Zn{2+} + OH{-} = Zn2 + CrO4 + H2O =>
4 Cr(OH)3 + 10 Zn{2+} + 20 OH{-} = 5 Zn2 + 4 CrO4 + 16 H2O
Cr2[SO4] + KI + KIO3 + H2O = Cr[OH] + K2[SO4]3 + I2 =>
3 Cr2[SO4] + KI + KIO3 + 3 H2O = 6 Cr[OH] + K2[SO4]3 + I2
HCHO + O2 = H2O + CO =>
2 HCHO + O2 = 2 H2O + 2 CO
Rb + Ca(NO3)2 = RbNO3 + Ca =>
2 Rb + Ca(NO3)2 = 2 RbNO3 + Ca
KI + K2Cr2O7 + H2SO4 = I2 + H2O + Cr2(SO4)3 + K2SO4 =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + 7 H2O + Cr2(SO4)3 + 4 K2SO4
Cr2(SO4)3 + HCl = CrCl3 + H2SO4 =>
Cr2(SO4)3 + 6 HCl = 2 CrCl3 + 3 H2SO4
WC + O = WO3 + CO2 =>
WC + 5 O = WO3 + CO2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/24
Équations équilibrées sur01/06/24
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