| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Cl2 = 2 NaCl + 2 HO
BBr3 + AgN3 = B(N3)3 + AgBr =>
BBr3 + 3 AgN3 = B(N3)3 + 3 AgBr
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
NaHCO3 + C6H7O7 = H2O + CO2 + Na3C6H7O7 =>
51 NaHCO3 + 20 C6H7O7 = 36 H2O + 69 CO2 + 17 Na3C6H7O7
C6H12O6 + NaOH = C6H11O6 + Na + H2O =>
C6H12O6 + NaOH = C6H11O6 + Na + H2O
NaOH + H2O(l) + CO2 = NaCO2 + H3O2 =>
NaOH + H2O(l) + CO2 = NaCO2 + H3O2
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
C2H5COOH + Cu2O = C2H5COOCu + H2O =>
2 C2H5COOH + Cu2O = 2 C2H5COOCu + H2O
I2 + Na2SO3 + H2SO4 = HI + Na2SO4 + S =>
I2 + 4 Na2SO3 + H2SO4 = 2 HI + 4 Na2SO4 + S
Ba(Cl)2 + K2SO = BaSO + KCl =>
Ba(Cl)2 + K2SO = BaSO + 2 KCl
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
H + FeF = Fe + HF =>
H + FeF = Fe + HF
CaBr = Ca + Br =>
CaBr = Ca + Br
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Sn + OH{-} = SnO2{2-} + H2 =>
Sn + 2 OH{-} = SnO2{2-} + H2
KOH + H2SO4 = KHOSO4 + H2 =>
KOH + H2SO4 = KHOSO4 + H2
BaO + SiO2 = BaSiO3 =>
BaO + SiO2 = BaSiO3
I2 + H2SO4 = I2O2 + SO2 + H2O =>
I2 + 2 H2SO4 = I2O2 + 2 SO2 + 2 H2O
GeS2 + O2 = GeO + SO2 =>
2 GeS2 + 5 O2 = 2 GeO + 4 SO2
Fe2O3 + H2O = HFe + O3 =>
3 Fe2O3 + 3 H2O = 6 HFe + 4 O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CHNH2COOH + NaOH = CH3CHNH2COONa + H2O =>
CH3CHNH2COOH + NaOH = CH3CHNH2COONa + H2O
S2O8{2-} + I{-} = SO4{2-} + I3{-} =>
S2O8{2-} + 3 I{-} = 2 SO4{2-} + I3{-}
KOH + H2SiO3 = K2SiO3 + H2O =>
2 KOH + H2SiO3 = K2SiO3 + 2 H2O
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
Fe + K3[Fe(CN)6] + H2SO4 = Fe3[Fe(CN)6] + H2 + K2SO4 =>
6 Fe + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Fe3[Fe(CN)6] + 3 H2 + 3 K2SO4
CaO + Na2SiO3 = CaSiO3 + Na2O =>
CaO + Na2SiO3 = CaSiO3 + Na2O
Zr + HCl = ZrCl2 + H2 =>
Zr + 2 HCl = ZrCl2 + H2
MnO4{-} + (COOH)2 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5(COOH)2 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
(NH4)2SO4 + H3PO4 = (NH4)3PO4 + H2SO4 =>
3(NH4)2SO4 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO4
Fe2O + CO = Fe + CO2 =>
Fe2O + CO = 2 Fe + CO2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
MnO4{-}(aq) + Cl{-}(aq) + H{+}(aq) = Mn{2+}(aq) + Cl2(g) + H2O(l) =>
2 MnO4{-}(aq) + 10 Cl{-}(aq) + 16 H{+}(aq) = 2 Mn{2+}(aq) + 5 Cl2(g) + 8 H2O(l)
K + O2 = KO5 =>
2 K + 5 O2 = 2 KO5
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
K2Cr2O7 + H2C2O4 + H2SO4 = K2SOCr2SO4 + CO2 + H2O =>
K2Cr2O7 + 8 H2C2O4 + 2 H2SO4 = K2SOCr2SO4 + 16 CO2 + 10 H2O
NH3*H2O + H3PO4 = (NH4)2HPO4 + H2O =>
2 NH3*H2O + H3PO4 = (NH4)2HPO4 + 2 H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Mg(NO3)2 + NaCl = MgCl2 + NaNO3 =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 NaNO3
PbBr + NaNO3 = PbNO3 + NaBr =>
PbBr + NaNO3 = PbNO3 + NaBr
He + O3 = He2O =>
6 He + O3 = 3 He2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
(NH4)2SO4 + NaNO2 = N2 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaNO2 = 2 N2 + 4 H2O + Na2SO4
Cr(NO3)3 + ZnCl2 = CrCl3 + Zn(NO3)2 =>
2 Cr(NO3)3 + 3 ZnCl2 = 2 CrCl3 + 3 Zn(NO3)2
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
MnO + H2O = Mn(OH)2 =>
MnO + H2O = Mn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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