| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + CaCl2 = CaSO4 + Na2Cl2
Fe(NO3)3 + NaSCN = Fe(SCN)3 + NaNO3 =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 NaNO3
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
LiOH + KNO3 = LiNO3 + KOH =>
LiOH + KNO3 = LiNO3 + KOH
SeCl5 + O2 = SeO2 + Cl =>
SeCl5 + O2 = SeO2 + 5 Cl
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
NF3 + OH = F + NO2 + H2O =>
NF3 + 4 OH = 3 F + NO2 + 2 H2O
LiOH + KNO3 = LiNO3 + KOH =>
LiOH + KNO3 = LiNO3 + KOH
HBO2 = H2O + B2O3 =>
2 HBO2 = H2O + B2O3
H + Cl + Na2CO3 = NaCl + HCO3 =>
H + 2 Cl + Na2CO3 = 2 NaCl + HCO3
K + O = K2O2 =>
2 K + 2 O = K2O2
MeNO3 = Me + NO2 + O2 =>
2 MeNO3 = 2 Me + 2 NO2 + O2
Na2S2O3 + CuSO4 = Cu2S + Na2SO4 + SO3 =>
5 Na2S2O3 + 8 CuSO4 = 4 Cu2S + 5 Na2SO4 + 9 SO3
H2O(aq) + N2O3 = HNO2 =>
H2O(aq) + N2O3 = 2 HNO2
Zn + SOH = ZnOH + S =>
Zn + SOH = ZnOH + S
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al4C3 + H2SO4 = Al2(SO4)3 + H4C =>
Al4C3 + 6 H2SO4 = 2 Al2(SO4)3 + 3 H4C
Ca3(PO4)2 = Ca313 + PO4 =>
313 Ca3(PO4)2 = 3 Ca313 + 626 PO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MgO + HBr = MgOHBr =>
MgO + HBr = MgOHBr
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCl + Na2Se = H2Se + NaCl =>
2 HCl + Na2Se = H2Se + 2 NaCl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
F + Ar = ArF3 =>
3 F + Ar = ArF3
Al + NiO = NiAl + O =>
Al + NiO = NiAl + O
H2S + HNO3 = S8 + NO + H2O =>
24 H2S + 16 HNO3 = 3 S8 + 16 NO + 32 H2O
NaN + LiCl = NaCl + LiN =>
NaN + LiCl = NaCl + LiN
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
H3CCOH + KMnO4 + H2SO4 = H3CCOOH + MnSO4 + K2SO4 + H2O =>
5 H3CCOH + 2 KMnO4 + 3 H2SO4 = 5 H3CCOOH + 2 MnSO4 + K2SO4 + 3 H2O
KClO3 + KI + H2O = KCl + KOH + I2 =>
KClO3 + 6 KI + 3 H2O = KCl + 6 KOH + 3 I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnSO4 + Na2CO3 = MnCO3(aq) + Na2SO4 =>
MnSO4 + Na2CO3 = MnCO3(aq) + Na2SO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2 = H3 =>
3 H2 = 2 H3
MgSO4 + Na2CO3 + H2O = Mg3(OH)2(CO3)2 + Na2SO4 + CO2 =>
3 MgSO4 + 3 Na2CO3 + H2O = Mg3(OH)2(CO3)2 + 3 Na2SO4 + CO2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
K2Cr2O7 + C10H8 + C13H27COOH = CrC60H78 + KOH + H2O =>
8 K2Cr2O7 + 33 C10H8 + 45 C13H27COOH = 16 CrC60H78 + 16 KOH + 130 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
ZnSO4*7H2O + CaCH3COO2*H2O = CaSO4 + ZnCH3COO2 + H2O =>
ZnSO4*7H2O + CaCH3COO2*H2O = CaSO4 + ZnCH3COO2 + 8 H2O
K2CO3 + CaBr2 = K2Br2 + Ca(CO3) =>
K2CO3 + CaBr2 = K2Br2 + Ca(CO3)
AgNO3(aq) + Zn(s) = Zn(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Zn(s) = Zn(NO3)2(aq) + 2 Ag(s)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
H2O + FeCl2 + ClO{-} = Cl{-} + Fe(OH)3 + Cl =>
3 H2O + 2 FeCl2 + 3 ClO{-} = 3 Cl{-} + 2 Fe(OH)3 + 4 Cl
CH3NO2 + Fe + HCl = CH3NH3Cl + FeCl2 + H2O =>
CH3NO2 + 3 Fe + 7 HCl = CH3NH3Cl + 3 FeCl2 + 2 H2O
CuX2 + KOH = Cu(OH)2 + KX =>
CuX2 + 2 KOH = Cu(OH)2 + 2 KX
C4H11N + H2O = C4H9NH3 + OH =>
C4H11N + H2O = C4H9NH3 + OH
K2CrO4 + H2(NO3)2 = H2CrO4 + KNO3 =>
K2CrO4 + H2(NO3)2 = H2CrO4 + 2 KNO3
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + KIO3 + KSO4 + H2O =>
6 K2CrO7 + 7 KI + 21 H2SO4 = 3 Cr2(SO4)3 + 7 KIO3 + 12 KSO4 + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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