| Équations équilibrées la veille |
C2H5OH + NaOH = C2H5ONa + HOH
C6H5COOCH3 + KOH = CH3OH + C6H5COKO =>
C6H5COOCH3 + KOH = CH3OH + C6H5COKO
Ag3PO4 + Mg(OH)2 = Ag(OH) + [Mg(OH)]3PO4 =>
Ag3PO4 + 3 Mg(OH)2 = 3 Ag(OH) + [Mg(OH)]3PO4
Ba(OH)2 + Al2O3 = Ba3(AlO3)2 + H2O =>
3 Ba(OH)2 + Al2O3 = Ba3(AlO3)2 + 3 H2O
K2SO4 + Cr2(SO4)3 + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
K2SO4 + BaCO3 + H2O = H2CO3 + KOH + BaSO4 =>
K2SO4 + BaCO3 + 2 H2O = H2CO3 + 2 KOH + BaSO4
Cu4SO4(OH)6 + H2SO4 = CuSO4 + H2O =>
Cu4SO4(OH)6 + 3 H2SO4 = 4 CuSO4 + 6 H2O
CuSO4 + H2S = CuS + H2O + SO2 =>
3 CuSO4 + 4 H2S = 3 CuS + 4 H2O + 4 SO2
PH3 + O2 = H2O + P5O8 =>
20 PH3 + 31 O2 = 30 H2O + 4 P5O8
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
CuH = Cu + H2 =>
2 CuH = 2 Cu + H2
CrCl3 + NaCH3COO + H2O = NaCl + Na2Cr4O4 + CH3COOH + Cl2 =>
4 CrCl3 + 8 NaCH3COO + 4 H2O = 6 NaCl + Na2Cr4O4 + 8 CH3COOH + 3 Cl2
KIO4 + HBr = I2 + Br2 + KBr + H2O =>
2 KIO4 + 16 HBr = I2 + 7 Br2 + 2 KBr + 8 H2O
HNO3 + No(OH)2 = No(NO3)2 + H2O =>
2 HNO3 + No(OH)2 = No(NO3)2 + 2 H2O
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
MgO(s) + H3PO4(s) = Mg3(PO4)2(s) + H2O(s) =>
3 MgO(s) + 2 H3PO4(s) = Mg3(PO4)2(s) + 3 H2O(s)
Ag(s) + HNO3 = AgNO3 + NO(g) + H2O =>
3 Ag(s) + 4 HNO3 = 3 AgNO3 + NO(g) + 2 H2O
K3BO3 = K + BO3 =>
K3BO3 = 3 K + BO3
Br2 + I2 + NaOH = NaIO3 + NaBr + H2O =>
5 Br2 + I2 + 12 NaOH = 2 NaIO3 + 10 NaBr + 6 H2O
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
FeS + O2 = Fe3O4 + SO3 =>
6 FeS + 13 O2 = 2 Fe3O4 + 6 SO3
AgClO3 + K2SO4 = Ag2SO4 + KClO3 =>
2 AgClO3 + K2SO4 = Ag2SO4 + 2 KClO3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
H2SiO3 + LiOH = Li2SiO3 + H2O =>
H2SiO3 + 2 LiOH = Li2SiO3 + 2 H2O
H2O = HO{-} + H{+} =>
H2O = HO{-} + H{+}
Be + HNO3 = N2O + Be(NO3)2 + H2O =>
4 Be + 10 HNO3 = N2O + 4 Be(NO3)2 + 5 H2O
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
C3H8 + HNO3 = C3H7NO3 + H2NO3 =>
C3H8 + 3 HNO3 = C3H7NO3 + 2 H2NO3
Zn + OH{-} + H2O + NO3{-} = Zn(OH)4{2-} + NH3 =>
4 Zn + 7 OH{-} + 6 H2O + NO3{-} = 4 Zn(OH)4{2-} + NH3
MnSO4 + K3PO4 = Mn3(PO4)2 + K2SO4 =>
3 MnSO4 + 2 K3PO4 = Mn3(PO4)2 + 3 K2SO4
Na(PO4)3 + AgNO3 = Ag(PO4)3 + NaNO3 =>
Na(PO4)3 + AgNO3 = Ag(PO4)3 + NaNO3
CaO + KOH = CaH + O2K =>
CaO + KOH = CaH + O2K
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
KNO2 + HBr = KBr + NO2H =>
KNO2 + HBr = KBr + NO2H
BaOH2 + Co2 = BaCo3 + H2O =>
2 BaOH2 + 3 Co2 = 2 BaCo3 + 2 H2O
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
CuCl + HNO3 = CuNO3 + HCl =>
CuCl + HNO3 = CuNO3 + HCl
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H6 + Cl2 = C3H2Cl6 + HCl =>
C3H6 + 5 Cl2 = C3H2Cl6 + 4 HCl
Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H
H3SbO4 + KOH = K2HSbO4 + H2O =>
H3SbO4 + 2 KOH = K2HSbO4 + 2 H2O
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
Si + HF = SiHF4 + H2 =>
2 Si + 8 HF = 2 SiHF4 + 3 H2
CH4 + S7 = CS2 + H2S =>
7 CH4 + 4 S7 = 7 CS2 + 14 H2S
PbCl2 + NaOH = Na2PbO2 + HCl =>
PbCl2 + 2 NaOH = Na2PbO2 + 2 HCl
MgS(s) + O2(g) = MgO(aq) + SO2(g) =>
2 MgS(s) + 3 O2(g) = 2 MgO(aq) + 2 SO2(g)
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
HNO3 + No(OH)2 = No(NO3)2 + H2O =>
2 HNO3 + No(OH)2 = No(NO3)2 + 2 H2O
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Équations équilibrées sur10/18/24
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