| Équations équilibrées la veille | Équations équilibrées le lendemain |
5(NH4)2SO3 + 2 NbCl5 = Nb2(SO3)5 + 10 NH4Cl
Cr(OH)3 + BaO = Ba(CrO2)2 + H2O =>
2 Cr(OH)3 + BaO = Ba(CrO2)2 + 3 H2O
HCOONa + Na2[PdCl4] = NaCl + HCl + CO2 + Pd =>
HCOONa + Na2[PdCl4] = 3 NaCl + HCl + CO2 + Pd
NO2 + P2 = N2 + P2O5 =>
10 NO2 + 4 P2 = 5 N2 + 4 P2O5
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
SrI2 + K3PO4 = SrK3 + I2PO4 =>
SrI2 + K3PO4 = SrK3 + I2PO4
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
KClO3 + C12H22O11 + H2SO4 = HClO3 + K2O + SO2 + CO2 =>
70 KClO3 + C12H22O11 + 24 H2SO4 = 70 HClO3 + 35 K2O + 24 SO2 + 12 CO2
NO2C6H4CH3 + KMnO4 + H2SO4 = NO2C6H4COOH + MnSO4 + K2SO4 + H2O =>
5 NO2C6H4CH3 + 6 KMnO4 + 9 H2SO4 = 5 NO2C6H4COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
N4H4 = NH3 + N2 =>
3 N4H4 = 4 NH3 + 4 N2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Ca = e + Ca{2+} =>
Ca = 2e + Ca{2+}
H3PO4 + KH = K3PO4 + H2 =>
H3PO4 + 3 KH = K3PO4 + 3 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C27H46O = C27H44O + H2 =>
C27H46O = C27H44O + H2
P + O = P2O10 =>
2 P + 10 O = P2O10
Cu(OH)2 + CH3COOH = Cu(CH3CO2)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3CO2)2 + 2 H2O
HPO4 + FeNO3 = HNO3 + FePO4 =>
HPO4 + FeNO3 = HNO3 + FePO4
CaCo3 + H2SO4 = CaCo3SO4 + H2 =>
CaCo3 + H2SO4 = CaCo3SO4 + H2
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
H2 + Mn2O7 = H2O + MnO =>
5 H2 + Mn2O7 = 5 H2O + 2 MnO
Cu + CO2 + H2O = Cu2CO(OH)2 =>
2 Cu + CO2 + H2O = Cu2CO(OH)2
Na2CO3 + Fe(NO3)3 = Fe2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 NaNO3
Ag2SO4 + BaCl2 = BaSO4 + AgCl =>
Ag2SO4 + BaCl2 = BaSO4 + 2 AgCl
Se + O = Se2O6 =>
2 Se + 6 O = Se2O6
Na2CO3 + Ca(OH)2 = CO2 + CaO + NaOH =>
Na2CO3 + Ca(OH)2 = CO2 + CaO + 2 NaOH
Na2S + H2O = HNaS + HNaO =>
Na2S + H2O = HNaS + HNaO
W + F = FW =>
W + F = FW
RbO2 + H2O = H2O2 + RbOH =>
2 RbO2 + 4 H2O = 3 H2O2 + 2 RbOH
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
NaCUSO4 = NaSO4CU =>
NaCUSO4 = NaSO4CU
PBO2 = PBO + O2 =>
2 PBO2 = 2 PBO + O2
Zn + CuCl2 = ZnCl2 + Cu2 =>
2 Zn + 2 CuCl2 = 2 ZnCl2 + Cu2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Ca(OH)2(s) = Ca(O)(s) + H2O(g) =>
Ca(OH)2(s) = Ca(O)(s) + H2O(g)
Al + NaOH = Na3AlO3 + H4 =>
4 Al + 12 NaOH = 4 Na3AlO3 + 3 H4
Na2(CO3) + Mg(NO3)2 = Mg2(CO3)2 + Na(NO3) =>
2 Na2(CO3) + 2 Mg(NO3)2 = Mg2(CO3)2 + 4 Na(NO3)
(NH4)3PO4 + HCl = NH3 + H2O + PCl5 =>
(NH4)3PO4 + 5 HCl = 3 NH3 + 4 H2O + PCl5
Ca3P2 + H2O = Ca(HO)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(HO)2 + 2 PH3
H2SO4 + Be(OH)2 = BeSO4 + H2O =>
H2SO4 + Be(OH)2 = BeSO4 + 2 H2O
SO2 + NaOH = Na2SO2SO3 + H2O =>
2 SO2 + 2 NaOH = Na2SO2SO3 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
K2OH3PO4 = K2PO4H2OH =>
K2OH3PO4 = K2PO4H2OH
C8H8O3 + NaBH4 + H2O = C8H10O3 + H3BO3 + NaOH =>
4 C8H8O3 + NaBH4 + 4 H2O = 4 C8H10O3 + H3BO3 + NaOH
H2SO4(aq) + KOH = K2SO4 + H2O(l) =>
H2SO4(aq) + 2 KOH = K2SO4 + 2 H2O(l)
HeO3 + H2O = H2HeO4 =>
HeO3 + H2O = H2HeO4
LiNO3 = Li2 + NO2 + O2 =>
2 LiNO3 = Li2 + 2 NO2 + O2
Cl2 + Ca(OH)2 = Ca(OCl)2 + H2O + CaCl2 =>
2 Cl2 + 2 Ca(OH)2 = Ca(OCl)2 + 2 H2O + CaCl2
H2SO4 + SO2 = H2(SO3)2 =>
H2SO4 + SO2 = H2(SO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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