| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 Cl2 = Cl2O + CaCl2 + CO2
Na2CrO4 + HNO3 = Na2Cr2O7 + NaNO3 + H2O =>
2 Na2CrO4 + 2 HNO3 = Na2Cr2O7 + 2 NaNO3 + H2O
Zn + CuCl2 = Zn1Cl2 + Cu1 =>
Zn + CuCl2 = Zn1Cl2 + Cu1
CuOH3 = CuO + H2 =>
2 CuOH3 = 2 CuO + 3 H2
C2H5OH + H2SO4 = CH6SO + H2O + CO2 =>
7 C2H5OH + 6 H2SO4 = 6 CH6SO + 9 H2O + 8 CO2
H2ClO4 + NH3 = NH4 + ClO4 =>
H2ClO4 + 2 NH3 = 2 NH4 + ClO4
MnSO4 + CO = MnCO3 + SO2 =>
MnSO4 + CO = MnCO3 + SO2
C14H30O(c) + O2 = CO2 + H2O =>
C14H30O(c) + 21 O2 = 14 CO2 + 15 H2O
Zn + HOH = ZnOHH =>
Zn + HOH = ZnOHH
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
Mn(OH)2 + KI = Mn + I2 + KOH =>
Mn(OH)2 + 2 KI = Mn + I2 + 2 KOH
(NH4)2CO3 = H2O(g) + CO2(g) + NH3(g) =>
(NH4)2CO3 = H2O(g) + CO2(g) + 2 NH3(g)
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO =>
2 K2Cr2O7 + 3 H2S + 5 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO
(NH4)2S + Fe(C2H3O2)3 = NH4C2H3O2 + Fe2S3 =>
3(NH4)2S + 2 Fe(C2H3O2)3 = 6 NH4C2H3O2 + Fe2S3
Sn{+2} + (OH){-} = Sn(OH)2 =>
Sn{+2} + 2(OH){-} = Sn(OH)2
(CuOH)2SO4 + NH4OH + NH3 = [Cu(NH3)4](OH)2 + (NH4)2SO4 =>
(CuOH)2SO4 + 2 NH4OH + 8 NH3 = 2[Cu(NH3)4](OH)2 + (NH4)2SO4
Mn(OH)2 + KI = Mn + I2 + KOH =>
Mn(OH)2 + 2 KI = Mn + I2 + 2 KOH
[Ag(NH3)2]{+} + CH3CHO + H2O = Ag(s) + NH3 + CH3COOH + H{+} =>
2[Ag(NH3)2]{+} + CH3CHO + H2O = 2 Ag(s) + 4 NH3 + CH3COOH + 2 H{+}
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
AB + C = CB + A =>
AB + C = CB + A
Mn(OH)2 + KI = Mn + I2 + KOH =>
Mn(OH)2 + 2 KI = Mn + I2 + 2 KOH
C10H10O4 + C8H18O = C6H4(CO2C8H17)2 + CH4O =>
C10H10O4 + 2 C8H18O = C6H4(CO2C8H17)2 + 2 CH4O
S + NH3 = SH2 + N2 =>
3 S + 2 NH3 = 3 SH2 + N2
Na2S + HCl = H2S + Na2Cl2 =>
Na2S + 2 HCl = H2S + Na2Cl2
H2PO4 + K = H2 + K2HPO4 =>
2 H2PO4 + 4 K = H2 + 2 K2HPO4
NH3 + H2O2 + C2H4O2 = N2H4 + CH4O2 =>
2 NH3 + H2O2 + C2H4O2 = N2H4 + 2 CH4O2
HClO2 + Br2 = HBr + ClO2 =>
2 HClO2 + Br2 = 2 HBr + 2 ClO2
CaO + Al3 = Al2O3 + Ca2 =>
18 CaO + 4 Al3 = 6 Al2O3 + 9 Ca2
Na6Cl8 = Na3Cl4 =>
Na6Cl8 = 2 Na3Cl4
TeO3{2-} + H2O = OH{-} + H2TeO3 =>
TeO3{2-} + 2 H2O = 2 OH{-} + H2TeO3
Me + H2SO4 = MeSO4 + H2 =>
Me + H2SO4 = MeSO4 + H2
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
MgO + H3AsO3 = H3MgAsO4 =>
MgO + H3AsO3 = H3MgAsO4
Mn(OH)2 + KI = Mn + I2 + KOH =>
Mn(OH)2 + 2 KI = Mn + I2 + 2 KOH
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H{+} + MnO4{-} + Al = Mn{2+} + Al3{+} + H2O =>
8 H{+} + MnO4{-} + 15 Al = Mn{2+} + 5 Al3{+} + 4 H2O
SrCl2 + Na2CrO4 = SrCrO4 + NaCl =>
SrCl2 + Na2CrO4 = SrCrO4 + 2 NaCl
NO + HO = HNO2 =>
NO + HO = HNO2
Pb3N2 + N2 = PbN =>
2 Pb3N2 + N2 = 6 PbN
CrOH3 + Br2 + NaOH = CrOH + NaBr + H2O =>
CrOH3 + Br2 + 2 NaOH = CrOH + 2 NaBr + 2 H2O
K2Cr2O7 + K3AsO3 + H2O = K3AsO4 + K[Cr(OH)4] =>
K2Cr2O7 + 3 K3AsO3 + 4 H2O = 3 K3AsO4 + 2 K[Cr(OH)4]
C6H(l) + O2 = CO2(g) + H2O(g) =>
4 C6H(l) + 25 O2 = 24 CO2(g) + 2 H2O(g)
Al2O3 + K2CrO4 = K2Al2 + CrO7 =>
Al2O3 + K2CrO4 = K2Al2 + CrO7
C6H5Na3O7 + CH3COOH = C6H8O7 + CH3COONa =>
C6H5Na3O7 + 3 CH3COOH = C6H8O7 + 3 CH3COONa
HCN + MgOH = H2O + MgCN =>
HCN + MgOH = H2O + MgCN
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
C17H16O + O2 = CO2 + H2O =>
2 C17H16O + 41 O2 = 34 CO2 + 16 H2O
NH3 + CH4 = H2 + HCN =>
NH3 + CH4 = 3 H2 + HCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/24
Équations équilibrées sur01/25/24
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