| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + 2 NH4OH = Ag(NH3)2 + 2 H2O
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + NH4C2H3O2(aq) =>
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + 2 NH4C2H3O2(aq)
(NH4)2S + HNO3 = NH4NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2 NH4NO3 + H2S
XNa3PO4 + XHCl = XNaCl + XH3PO4 =>
XNa3PO4 + 3 XHCl = 3 XNaCl + XH3PO4
H2PO2 + H2O = H3PO2 + OH =>
H2PO2 + H2O = H3PO2 + OH
O2 + H2SO4 = SO4 + H2O =>
O2 + 2 H2SO4 = 2 SO4 + 2 H2O
AsH3 + H2O = H3AsO4 + H{+} + e =>
AsH3 + 4 H2O = H3AsO4 + 8 H{+} + 8e
MgSO4 + Na2HCO2 = Na2HSO4 + MgCO2 =>
MgSO4 + Na2HCO2 = Na2HSO4 + MgCO2
Fe(s) + HCl(aq) = Fe2Cl3(aq) + H(g) =>
2 Fe(s) + 3 HCl(aq) = Fe2Cl3(aq) + 3 H(g)
Ag(NO3)2 + K2CrO4 = AgCrO4 + KNO3 =>
Ag(NO3)2 + K2CrO4 = AgCrO4 + 2 KNO3
Li2CO3 + Mg3(PO4)2 = MgCO3 + Li3PO4 =>
3 Li2CO3 + Mg3(PO4)2 = 3 MgCO3 + 2 Li3PO4
Sulfuricacid + sodiumhydroxide = Na2SO4 + water =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H3C + Br = H3CBr =>
H3C + Br = H3CBr
H2Te + LiOH = Li2Te + H2O =>
H2Te + 2 LiOH = Li2Te + 2 H2O
S + W + Ag = AgSW =>
S + W + Ag = AgSW
Ba(OH)2 + Na2SiO3 = NaOH + BaSiO3 =>
Ba(OH)2 + Na2SiO3 = 2 NaOH + BaSiO3
CuCl + NaClO3 + HCl = CuCl2 + NaCl + H2O =>
6 CuCl + NaClO3 + 6 HCl = 6 CuCl2 + NaCl + 3 H2O
PbS + H2 + O2 = H2SO4 + Pb =>
PbS + H2 + 2 O2 = H2SO4 + Pb
SO2 + MnO4{-} + H2O = SO4{2-} + Mn{+2} + H{+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 5 SO4{2-} + 2 Mn{+2} + 4 H{+}
C2H6O + C2H4O = C4H6 + H2O =>
C2H6O + C2H4O = C4H6 + 2 H2O
NaNO3 + Cr2O3 + Na2CO3 = Na2CrO4 + NO + CO2 =>
2 NaNO3 + Cr2O3 + Na2CO3 = 2 Na2CrO4 + 2 NO + CO2
Al(OH)3 + K2(SO4) = Al2(SO4)3 + K(OH) =>
2 Al(OH)3 + 3 K2(SO4) = Al2(SO4)3 + 6 K(OH)
FeSO4 + NaClO + H2O = Fe(OH)3 + Fe2(SO4)3 + NaCl =>
6 FeSO4 + 3 NaClO + 3 H2O = 2 Fe(OH)3 + 2 Fe2(SO4)3 + 3 NaCl
He + H = He2H4 =>
2 He + 4 H = He2H4
Mg1(OH)2 + K3(PO4)1 = Mg3(PO4)2 + K1(OH)1 =>
3 Mg1(OH)2 + 2 K3(PO4)1 = Mg3(PO4)2 + 6 K1(OH)1
KNO2 + K2SO4 + H2SO4 = HNO3 + K2SO3 =>
2 KNO2 + K2SO4 + H2SO4 = 2 HNO3 + 2 K2SO3
SiHCl3 + Ca(OH)2 = SiO2 + H2 + HCl + CaCl2 =>
SiHCl3 + Ca(OH)2 = SiO2 + H2 + HCl + CaCl2
AgAl(NO3)3 = Ag(NO3)3Al =>
AgAl(NO3)3 = Ag(NO3)3Al
SnPtCl6 = Sn + Cl + (PtCl4) =>
SnPtCl6 = Sn + 2 Cl + (PtCl4)
(NH4)Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2(NH4)Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3(s) + NaNO3(aq) =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaNO3(aq)
Na2MoO4 + Zn + HCl = MoCl5 + ZnCl2 + NaCl + H2O =>
2 Na2MoO4 + Zn + 16 HCl = 2 MoCl5 + ZnCl2 + 4 NaCl + 8 H2O
Ca3(PO4)2 + (NH4)2C2O4 = Ca(C2O4) + (NH4)3PO4 =>
Ca3(PO4)2 + 3(NH4)2C2O4 = 3 Ca(C2O4) + 2(NH4)3PO4
AlPO4 + K = K3PO4 + Al =>
AlPO4 + 3 K = K3PO4 + Al
Al(s) + KOH + H2SO4 + H2O = KAl(SO4)2*14H2O + H2 =>
2 Al(s) + 2 KOH + 4 H2SO4 + 26 H2O = 2 KAl(SO4)2*14H2O + 3 H2
H2SeO4 + Ca(OH)2 = CaSeO4 + H2O =>
H2SeO4 + Ca(OH)2 = CaSeO4 + 2 H2O
AgNO3(aq) + H2(g) = HNO3(aq) + Ag(s) =>
2 AgNO3(aq) + H2(g) = 2 HNO3(aq) + 2 Ag(s)
MnSO4 + NaOH + CuSO4 + Br = CuMn2O4 + NaBr + Na2SO4 + H2O =>
2 MnSO4 + 8 NaOH + CuSO4 + 2 Br = CuMn2O4 + 2 NaBr + 3 Na2SO4 + 4 H2O
Cu(OH)2 + NH4 = Cu + NH3 + H2O =>
Cu(OH)2 + 2 NH4 = Cu + 2 NH3 + 2 H2O
CH3COOAg + H2S = Ag2S + CH3COOH =>
2 CH3COOAg + H2S = Ag2S + 2 CH3COOH
FeO + Cl2 = FeCl2 + O2 =>
2 FeO + 2 Cl2 = 2 FeCl2 + O2
H2O + NaCl + NH4Fe(SO4)2 + CuSO4 = NaHSO4 + NH4OH + Fe(OH)3 + CuCl2 =>
4 H2O + 4 NaCl + NH4Fe(SO4)2 + 2 CuSO4 = 4 NaHSO4 + NH4OH + Fe(OH)3 + 2 CuCl2
Ba(OH)2(s) + NH4CN(s) = NH3(g) + H2O + Ba(CN)2(aq) =>
Ba(OH)2(s) + 2 NH4CN(s) = 2 NH3(g) + 2 H2O + Ba(CN)2(aq)
S8(s) + Fe(s) = FeS(s) =>
S8(s) + 8 Fe(s) = 8 FeS(s)
C3H7OH + K2Cr2O7 + H2SO4 = C2H6COH + K2SO4 + Cr2(SO4)3 + H2O =>
6 C3H7OH + K2Cr2O7 + 4 H2SO4 = 6 C2H6COH + K2SO4 + Cr2(SO4)3 + 7 H2O
H2C2O4(H2O)2 + O2 = CO2 + H2O =>
2 H2C2O4(H2O)2 + O2 = 4 CO2 + 6 H2O
FeS + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeS + 9 O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
BaClO = O2 + BaCl =>
2 BaClO = O2 + 2 BaCl
CH3SOCH3 = CH3SCH3 + O2 =>
2 CH3SOCH3 = 2 CH3SCH3 + O2
NO + KOH = KNO2 + N + H2O =>
3 NO + 2 KOH = 2 KNO2 + N + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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