| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(aq)
NaNO3 + AgI = AgNO3 + NaI =>
NaNO3 + AgI = AgNO3 + NaI
HCl(aq) + Na2SO3(aq) = NaCl + H2SO3 =>
2 HCl(aq) + Na2SO3(aq) = 2 NaCl + H2SO3
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Ag{+]+Cl{-} = AgCl =>
Ag{+]+Cl{-} = AgCl
Bi2O3 + Cl2 + KOH = KCl + KBiO3 + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 4 KCl + 2 KBiO3 + 3 H2O
NaHPO3 + Ca(OH) = NaOH + CaHPO3 =>
NaHPO3 + Ca(OH) = NaOH + CaHPO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
La(NO3)3 + H2SO4 = La2(SO4)3 + HNO3 =>
2 La(NO3)3 + 3 H2SO4 = La2(SO4)3 + 6 HNO3
NaCl + NH3 + H2O + AgNO3 = [Ag(NH3)2] + NaNO3 + HCl =>
9 NaCl + 17 NH3 + 3 H2O + 8 AgNO3 = 8[Ag(NH3)2] + 9 NaNO3 + 9 HCl
Fe2O3 + Ca(OH)2 = Ca3Fe2O5 + O2 + H2 =>
Fe2O3 + 3 Ca(OH)2 = Ca3Fe2O5 + 2 O2 + 3 H2
Ca + (PO4)2 + H3PO4 = Ca(H2PO4)2 =>
3 Ca + (PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
C2H5OH + NaCl = C2H5ONa + HCl =>
C2H5OH + NaCl = C2H5ONa + HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MgCl2 + H3PO4 = MgPO4 + H3Cl2 =>
MgCl2 + H3PO4 = MgPO4 + H3Cl2
ZnCl2 + H(OH) = HCl2 + Zn(OH) =>
ZnCl2 + H(OH) = HCl2 + Zn(OH)
H2CO3 + ZnS = ZnCO3 + H2S =>
H2CO3 + ZnS = ZnCO3 + H2S
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Y(NO3)3*6H2O = Y2O3 + NO2 + O2 + H2O =>
4 Y(NO3)3*6H2O = 2 Y2O3 + 12 NO2 + 3 O2 + 24 H2O
CuBr2 + K2SO4 = Cu(SO4) + KBr =>
CuBr2 + K2SO4 = Cu(SO4) + 2 KBr
W(OH)2 = WOH2O =>
W(OH)2 = WOH2O
CH3OOH + NaOH = CH3OONa + H2O =>
CH3OOH + NaOH = CH3OONa + H2O
(CH3)2CHOH + CrO3 + H{+} = (CH3)2CO + Cr{3} + H2O =>
3(CH3)2CHOH + 2 CrO3 + 6 H{+} = 3(CH3)2CO + 2 Cr{3} + 6 H2O
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
HNO2 + KJ = KNO2 + HJ =>
HNO2 + KJ = KNO2 + HJ
KI + H2SO4 = K2HSO4 + I2 + H2S + H2O =>
16 KI + 9 H2SO4 = 8 K2HSO4 + 8 I2 + H2S + 4 H2O
FKBr = KFBr =>
FKBr = KFBr
CaO + P2O3 = CaP2O4 =>
CaO + P2O3 = CaP2O4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KI + HCl + MnO2 = I + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = 2 I + 2 H2O + 2 KCl + MnCl2
*3H2 + N2 = *6NH3 =>
3*3H2 + 3 N2 = *6NH3
Ca + BeO = Be + CaO =>
Ca + BeO = Be + CaO
CUS + O2 = CU + SO =>
2 CUS + O2 = 2 CU + 2 SO
Na + Cl2 = (NaCl)2 =>
2 Na + Cl2 = (NaCl)2
Fe(OH)2 + Na2S = NaOH + FeS =>
Fe(OH)2 + Na2S = 2 NaOH + FeS
Ca(C2O4) + HCl = CaCl2 + H2C2O4 =>
Ca(C2O4) + 2 HCl = CaCl2 + H2C2O4
Zn + NO3{-} + H3O{+} = Zn{2+} + NH2 + H2O =>
7 Zn + 2 NO3{-} + 16 H3O{+} = 7 Zn{2+} + 2 NH2 + 22 H2O
Mg(OH)2HClO = Mg(OH)ClOH2O =>
Mg(OH)2HClO = Mg(OH)ClOH2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C17H16O + O2 = CO2 + H2O =>
2 C17H16O + 41 O2 = 34 CO2 + 16 H2O
Ag(OH)HBrO3 = Ag(BrO3)H2O =>
Ag(OH)HBrO3 = Ag(BrO3)H2O
S + O2 = SO2 =>
S + O2 = SO2
Au3 + HCl = AuCl3 + H2 =>
2 Au3 + 18 HCl = 6 AuCl3 + 9 H2
PbSFe = PbFeS =>
PbSFe = PbFeS
CH3CH2CH2CHO + OH{-} + Ag(NH3)2{+} = CH3CH2CH2COO{-} + Ag + H2O + NH3 =>
CH3CH2CH2CHO + 3 OH{-} + 2 Ag(NH3)2{+} = CH3CH2CH2COO{-} + 2 Ag + 2 H2O + 4 NH3
CO2 + H2O = H2CO3 = H + HCO3 =>
CO2 + H2O = H2CO3
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)2 + ClBa =>
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)2 + ClBa
KOH + HCl = KOHCl + H2 =>
2 KOH + 2 HCl = 2 KOHCl + H2
Mg + HCI = Mg(CI)2 + H2 =>
Mg + 2 HCI = Mg(CI)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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