| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 2 NaOH = Na2SiO2 + H2
CrO + HF = CrF2 + H2O =>
CrO + 2 HF = CrF2 + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Fe + H2SO4 = Fe3(SO4)3 + H2 =>
3 Fe + 3 H2SO4 = Fe3(SO4)3 + 3 H2
Na2[SO4] + Pb[NO3]2 = Na[NO3] + Pb[SO4] =>
Na2[SO4] + Pb[NO3]2 = 2 Na[NO3] + Pb[SO4]
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na2O2SO2 = Na2SO4 =>
Na2O2SO2 = Na2SO4
C2H5OH + K2Cr2O7 + HNO3 = Cr2(NO3)3 + K2NO3 + CH3COOH + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 8 HNO3 = 2 Cr2(NO3)3 + 2 K2NO3 + 5 CH3COOH + 9 H2O
KHSO3H2O = H2SO3 + KOH =>
KHSO3H2O = H2SO3 + KOH
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg3(PO4)2 + NaNO3 = Mg(NO3)2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaNO3 = 3 Mg(NO3)2 + 2 Na3PO4
NaOH + (H3PO4) = (Na3PO4) + (H2O) =>
3 NaOH + (H3PO4) = (Na3PO4) + 3(H2O)
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
AgNO2 + Ni = NiNO2 + Ag =>
AgNO2 + Ni = NiNO2 + Ag
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
MnO2 + H2O = Mn(OH)2 + OH =>
MnO2 + 2 H2O = Mn(OH)2 + 2 OH
KClO4 + H2C2 = KCl + H2O + CO2 =>
5 KClO4 + 4 H2C2 = 5 KCl + 4 H2O + 8 CO2
KBr(ag) + AgNo3(ag) = KNo3(ag) + AgBr(s) =>
KBr(ag) + AgNo3(ag) = KNo3(ag) + AgBr(s)
Rb(OH) + H2CO3 = H2O + Rb2CO3 =>
2 Rb(OH) + H2CO3 = 2 H2O + Rb2CO3
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + NaSO4 + MnSO4 =>
5 Na2C2O4 + 4 KMnO4 + 16 H2SO4 = 10 CO2 + 16 H2O + 2 K2SO4 + 10 NaSO4 + 4 MnSO4
HCl + KNO2 = HNO2 + KCl =>
HCl + KNO2 = HNO2 + KCl
FeS2 + H2O + O2 = FeS(OH)3 + H2SO4 =>
4 FeS2 + 10 H2O + 9 O2 = 4 FeS(OH)3 + 4 H2SO4
NiI2 + (C2H5)2NCH2CH2NH2 = [Ni((C2H5)2NCH2CH2NH2)2]I2 =>
NiI2 + 2(C2H5)2NCH2CH2NH2 = [Ni((C2H5)2NCH2CH2NH2)2]I2
H2SO3 + Ba(OH)2 = Ba(SO3) + H2O =>
H2SO3 + Ba(OH)2 = Ba(SO3) + 2 H2O
C4H8O4 = CO2 + C2H5OH =>
3 C4H8O4 = 4 CO2 + 4 C2H5OH
Sn(s) + HNO3(aq) = SnO2(aq) + NO2(aq) + H2O(l) =>
Sn(s) + 4 HNO3(aq) = SnO2(aq) + 4 NO2(aq) + 2 H2O(l)
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NaOH(aq) + HOOCC6H4COOK(aq) = NaOOCC6H4COOK(aq) + H2O(liq) =>
NaOH(aq) + HOOCC6H4COOK(aq) = NaOOCC6H4COOK(aq) + H2O(liq)
NaCl(heat) = NaCl =>
NaCl(heat) = NaCl
KNO2 + BaSO4 = K2SO4 + Ba(NO2)2 =>
2 KNO2 + BaSO4 = K2SO4 + Ba(NO2)2
C14H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
C14H14 + 2 KMnO4 + 3 H2SO4 = 2 C7H6O2 + 2 MnSO4 + K2SO4 + 4 H2O
C14H12O2 + NaBH4 + EtOH = C14H14O2 + NaBH3OEt =>
C14H12O2 + NaBH4 + EtOH = C14H14O2 + NaBH3OEt
Li + H2C2O4 = Li(H2C2O4) =>
Li + H2C2O4 = Li(H2C2O4)
Cr(NO2)2 + ((NH4)2)SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + ((NH4)2)SO4 = CrSO4 + 2 NH4NO2
(HCl)3 + Mg(OH)2 = Cl2Mg + H2O =>
2(HCl)3 + 3 Mg(OH)2 = 3 Cl2Mg + 6 H2O
Ba + Cu2O = BaO + Cu =>
Ba + Cu2O = BaO + 2 Cu
Co + H2SO4 = Co(SO4)2 + H2 =>
Co + 2 H2SO4 = Co(SO4)2 + 2 H2
Hg(liq) + O2(g) = HgO =>
2 Hg(liq) + O2(g) = 2 HgO
(NH4)2C2O4 + AgClO3 = (NH4)2ClO3 + AgC2O4 =>
(NH4)2C2O4 + AgClO3 = (NH4)2ClO3 + AgC2O4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
BrO + Br{-} + H{+} = Br2 + H2O =>
2 BrO + 4 Br{-} + 4 H{+} = 3 Br2 + 2 H2O
Br2 + FeSO4 + H2SO4 = HBr + Fe(SO4)3 =>
2 Br2 + FeSO4 + 2 H2SO4 = 4 HBr + Fe(SO4)3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
FeCl3 + H2O = HCl + Fe(OH)3 =>
FeCl3 + 3 H2O = 3 HCl + Fe(OH)3
PbCO4 = PbO2 + CO2 =>
PbCO4 = PbO2 + CO2
Ca(NO3)2 + KH2PO4 + NaOH = Ca10(PO4)6(OH)2 + KNO3 + NaNO3 + H2O =>
10 Ca(NO3)2 + 6 KH2PO4 + 14 NaOH = Ca10(PO4)6(OH)2 + 6 KNO3 + 14 NaNO3 + 12 H2O
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
Pb(NO3)2(aq) + HI(aq) = HNO3 + PbI2(s) =>
Pb(NO3)2(aq) + 2 HI(aq) = 2 HNO3 + PbI2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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