| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 4 H(NO3) = Mg(NO3)2 + 2 H2O + 2 NO2
NaHCO3 + Cl2 = NaClO3 + NaCl + H2O + CO2 =>
6 NaHCO3 + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O + 6 CO2
H2SO4 + NaOH = H2 + OH + NaSO4 =>
H2SO4 + NaOH = H2 + OH + NaSO4
Ca(CN)2 + HNO3 = Ca(NO3)2 + HCN =>
Ca(CN)2 + 2 HNO3 = Ca(NO3)2 + 2 HCN
Ni(NO3)2(aq) + Na2CO4(aq) = NiCO4(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2CO4(aq) = NiCO4(aq) + 2 NaNO3(aq)
Cr(NO3)3 + K2S + H2O = KNO3 + Cr(OH)3 + H2S =>
2 Cr(NO3)3 + 3 K2S + 6 H2O = 6 KNO3 + 2 Cr(OH)3 + 3 H2S
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
CrO + CrO4 = CrO3 =>
CrO + 2 CrO4 = 3 CrO3
KNO3 + HCl + Au = HAuCl4 + KCl + NO2 + H2O =>
3 KNO3 + 7 HCl + Au = HAuCl4 + 3 KCl + 3 NO2 + 3 H2O
AgCl + Ba(NO3)2 = Ag(NO3) + Ba(Cl)2 =>
2 AgCl + Ba(NO3)2 = 2 Ag(NO3) + Ba(Cl)2
C3H7Br + Na = C6H14 + NaBr =>
2 C3H7Br + 2 Na = C6H14 + 2 NaBr
HI(aq) + K2SO3(aq) = H2SO3(aq) + IK(aq) =>
2 HI(aq) + K2SO3(aq) = H2SO3(aq) + 2 IK(aq)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe{3} + OH = FeOH{3) =>
Fe{3} + OH = FeOH{3)
C3H4O3 + H2O = C2H5OH + CO2 =>
6 C3H4O3 + 3 H2O = 5 C2H5OH + 8 CO2
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Mn(OH)3 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 Mn(OH)3 + 2 KI + 3 H2SO4 = 2 MnSO4 + K2SO4 + 6 H2O + I2
NH4C1 + NaOH = NaC1 + NH3 + H2O =>
NH4C1 + NaOH = NaC1 + NH3 + H2O
NH2{-}CH2{-}COOH + HNO2 = N2 + OH{-}CH2{-}COOH + H2O =>
NH2{-}CH2{-}COOH + HNO2 = N2 + OH{-}CH2{-}COOH + H2O
I2 + CO2 = I2O5 + CO =>
I2 + 5 CO2 = I2O5 + 5 CO
AgNO3HClO4 = AgClO4HNO3 =>
AgNO3HClO4 = AgClO4HNO3
H2SO3 + Pb(OH)4 = Pb(SO3)2 + H2O =>
2 H2SO3 + Pb(OH)4 = Pb(SO3)2 + 4 H2O
BeO + Na2SO4 = BeSO4 + Na2O =>
BeO + Na2SO4 = BeSO4 + Na2O
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CH3CH2CH2Cl + CH3ONa = CH3CH2CH3OCH2 + NaCl =>
CH3CH2CH2Cl + CH3ONa = CH3CH2CH3OCH2 + NaCl
KClO3 + H2O = K2O + HCl + O2 =>
2 KClO3 + H2O = K2O + 2 HCl + 3 O2
Sr + H2 = SrH =>
2 Sr + H2 = 2 SrH
Si + KOH = SiOH + K2 =>
2 Si + 2 KOH = 2 SiOH + K2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb(NO3)2 + H2S = PbS + H2(NO3)2 =>
Pb(NO3)2 + H2S = PbS + H2(NO3)2
FePbNO32 = FeNO32Pb =>
FePbNO32 = FeNO32Pb
C4H9OH + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + K2SO4 + 2 MnSO4 + 8 H2O
TlOH + Br2 = TlBrO3 + TlBr + H2O =>
6 TlOH + 3 Br2 = TlBrO3 + 5 TlBr + 3 H2O
AgH + TiO2 = Ag4Ti + H2O =>
4 AgH + TiO2 = Ag4Ti + 2 H2O
Ca3(PO4)2 + Fe = Ca + Fe3(PO4)2 =>
Ca3(PO4)2 + 3 Fe = 3 Ca + Fe3(PO4)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C(s) + H2SO4 = CO2(g) + SO2(g) + H2O =>
C(s) + 2 H2SO4 = CO2(g) + 2 SO2(g) + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4Cl + AlCl = NH4Cl2 + Al =>
NH4Cl + AlCl = NH4Cl2 + Al
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaClO + H2 + CO2 = Na2CO3 + NaCl + HClO =>
3 NaClO + H2 + CO2 = Na2CO3 + NaCl + 2 HClO
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
KI + Na2SO4 = K2SO4 + I2Na2 =>
2 KI + Na2SO4 = K2SO4 + I2Na2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NH3 + H2O + NaCl = HCl + NH4Na + O2 =>
2 NH3 + 2 H2O + 2 NaCl = 2 HCl + 2 NH4Na + O2
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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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