| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 NH3 = Ca3N2 + 6 HCl
SO2 + HClO4 + H2O = H2SO4 + Cl2 =>
7 SO2 + 2 HClO4 + 6 H2O = 7 H2SO4 + Cl2
Ca(OH)2 + NaHSO4 = CaSO4 + NaOH + H2O =>
Ca(OH)2 + NaHSO4 = CaSO4 + NaOH + H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NH4HCO3 + O2 = NH3O2 + H2O + CO2 =>
NH4HCO3 + O2 = NH3O2 + H2O + CO2
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
Sn + FeCl2 = SnCl4 + Fe =>
Sn + 2 FeCl2 = SnCl4 + 2 Fe
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
HOH + O2 = HOHO =>
2 HOH + O2 = 2 HOHO
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
He + O = OHe2 =>
2 He + O = OHe2
(NH4)2(CO3) = (NH4)2O + CO2 =>
(NH4)2(CO3) = (NH4)2O + CO2
NaNO2 + H2SO4 = NO + HNO3 + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 Na2SO4
Fe(OH)3 + H2SO3 = H2O + Fe2(SO3)3 =>
2 Fe(OH)3 + 3 H2SO3 = 6 H2O + Fe2(SO3)3
H4B2O5 + NaOH = Na3HB2O5 + H2O =>
H4B2O5 + 3 NaOH = Na3HB2O5 + 3 H2O
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
K2Cr2O7 + Sn0 + H2SO4 = SnSO4 + Cr2(SO4)3 + K + H2O =>
K2Cr2O7 + 4 Sn0 + 7 H2SO4 = 4 SnSO4 + Cr2(SO4)3 + 2 K + 7 H2O
Cs + H2 = HCs =>
2 Cs + H2 = 2 HCs
HAsO2 + Ce(SO4)2 + H2O = H3AsO4 + Ce2(SO4)3 + H2SO4 =>
HAsO2 + 2 Ce(SO4)2 + 2 H2O = H3AsO4 + Ce2(SO4)3 + H2SO4
FeS + H2O2 = Fe2O3 + H2S + O2 =>
4 FeS + 4 H2O2 = 2 Fe2O3 + 4 H2S + O2
Al2(SO4)3 + Na2HPO4 = Al2(HPO4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2HPO4 = Al2(HPO4)3 + 3 Na2SO4
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
HClO4 + Zn = Zn(ClO4)2 + Cl2 + H2O =>
16 HClO4 + 7 Zn = 7 Zn(ClO4)2 + Cl2 + 8 H2O
KI + K2S2O8 = I2 + K2SO4 =>
2 KI + K2S2O8 = I2 + 2 K2SO4
TeO2 = Te + O2 =>
TeO2 = Te + O2
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 4 H2O
Cu(NO3)2 + H2O = CuOHNO3 + HNO3 =>
Cu(NO3)2 + H2O = CuOHNO3 + HNO3
Cu2 + OH1 = Cu(OH)2 =>
Cu2 + 4 OH1 = 2 Cu(OH)2
H2S + AuCl3 = Au2S3 + HCl =>
3 H2S + 2 AuCl3 = Au2S3 + 6 HCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C8H9O6 + O2 = CO2 + H2O =>
4 C8H9O6 + 29 O2 = 32 CO2 + 18 H2O
MnO4{-} + SO2{2-} + H{+} = Mn{2+} + SO3{2-} + H2O =>
2 MnO4{-} + 5 SO2{2-} + 6 H{+} = 2 Mn{2+} + 5 SO3{2-} + 3 H2O
CuOFe = CuFeO =>
CuOFe = CuFeO
Mg(s) + Cl(g) = MgCl2 =>
Mg(s) + 2 Cl(g) = MgCl2
Cl2 + MgF2 = ClF + Mg =>
Cl2 + MgF2 = 2 ClF + Mg
Sn + CuNO3 = Sn(NO3)4 + Cu =>
Sn + 4 CuNO3 = Sn(NO3)4 + 4 Cu
VSO4 + KMnO4 + H2O = V2O5 + MnSO4 + K2SO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + H2O = 5 V2O5 + 6 MnSO4 + 3 K2SO4 + H2SO4
Co + HI = CoI + H =>
Co + HI = CoI + H
NaNO2 + H2SO4 = NO + HNO3 + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 Na2SO4
Pb + Cr2O7 = PbCr2O7 =>
Pb + Cr2O7 = PbCr2O7
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + KCH3COO + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + 2 KCH3COO + 2 KCl + H2O
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
NaOH + SiHCl3 + H2O = Na2SiO3 + HCl + H2 =>
2 NaOH + SiHCl3 + H2O = Na2SiO3 + 3 HCl + H2
MgCl2 + K3(PO4) = Mg3(PO4)2 + KCl =>
3 MgCl2 + 2 K3(PO4) = Mg3(PO4)2 + 6 KCl
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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