| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq)ZnS(s) = ZnSHCl
HBr + NaBrO3 = Br2 + NaBr + H2O =>
6 HBr + NaBrO3 = 3 Br2 + NaBr + 3 H2O
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
H2SiF6 + Na2CO3 = NaF + SiO2 + H2O + CO2 =>
H2SiF6 + 3 Na2CO3 = 6 NaF + SiO2 + H2O + 3 CO2
Al + NaNO3 + NaOH + H2O = Na3(Al(OH)4) + NH3 =>
8 Al + NaNO3 + 23 NaOH + 6 H2O = 8 Na3(Al(OH)4) + NH3
Sr(NO3)2 + KMnO4 = Sr(MnO4)2 + KNO3 =>
Sr(NO3)2 + 2 KMnO4 = Sr(MnO4)2 + 2 KNO3
NO2 + HOH = HNO2 + HNO3 =>
2 NO2 + HOH = HNO2 + HNO3
MgSO4 + Na2CO2 = Na2SO4 + MgCO2 =>
MgSO4 + Na2CO2 = Na2SO4 + MgCO2
Fa2 + O2 = Fa3O4 =>
3 Fa2 + 4 O2 = 2 Fa3O4
BaCl2 + AgSO4 = AgCl2 + BaSO4 =>
BaCl2 + AgSO4 = AgCl2 + BaSO4
AlCl3 + (NH4)2S + H2O = Al(OH)3 + H2S + NH4Cl =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NH4Cl
Rb2OZnO = Rb2ZnO2 =>
Rb2OZnO = Rb2ZnO2
KClHNO3 = ClKNO3H =>
KClHNO3 = ClKNO3H
CuO + HCl(aq) = CuCl2 + H2O =>
CuO + 2 HCl(aq) = CuCl2 + H2O
HBr(aq)KOH(aq) = KBr(aq)H2O(l) =>
HBr(aq)KOH(aq) = KBr(aq)H2O(l)
NH2OH + OH = H2O + N2 =>
2 NH2OH + 2 OH = 4 H2O + N2
Cr + Pb(NO3)2 = CrNO3 + Pb =>
2 Cr + Pb(NO3)2 = 2 CrNO3 + Pb
NH4H2PO4 + Ba(OH)2 = (NH4)2HPO4 + Ba3(PO4)2 + H2O =>
4 NH4H2PO4 + 3 Ba(OH)2 = 2(NH4)2HPO4 + Ba3(PO4)2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
SiH4 + KOH + H2O = K2SiO3 + H2 =>
SiH4 + 2 KOH + H2O = K2SiO3 + 4 H2
CH4HNO3 = CH3NO2H2O =>
CH4HNO3 = CH3NO2H2O
Mg(OH) + H3Po4 = Mg3Po4 + H2O =>
3 Mg(OH) + H3Po4 = Mg3Po4 + 3 H2O
K2O + ZnO = K2ZnO2 =>
K2O + ZnO = K2ZnO2
Na2(CO3) + Ca(OH)2 = NaOH + Ca(CO3) =>
Na2(CO3) + Ca(OH)2 = 2 NaOH + Ca(CO3)
KHSO4KHCO3 = K2SO4H2OCO2 =>
KHSO4KHCO3 = K2SO4H2OCO2
Al + H2SO4 = SO2 + Al2SO4 + H2O =>
2 Al + 2 H2SO4 = SO2 + Al2SO4 + 2 H2O
Sn + Cl = SnCl =>
Sn + Cl = SnCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
WO3 + H2SO4 = W(SO4)3 + H2O =>
WO3 + 3 H2SO4 = W(SO4)3 + 3 H2O
La(OH)3 + Mo3(AsO3)5 = Mo(OH)5 + LaAsO3 =>
5 La(OH)3 + Mo3(AsO3)5 = 3 Mo(OH)5 + 5 LaAsO3
As + H2O2 + NaOH = Na3AsO4 + H2O =>
2 As + 5 H2O2 + 6 NaOH = 2 Na3AsO4 + 8 H2O
NH4H2O = NH4OHH =>
NH4H2O = NH4OHH
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
H2CO3 + Fe2O3*H2O = CO2 + Fe(OH)3 =>
2 H2CO3 + Fe2O3*H2O = 2 CO2 + 2 Fe(OH)3
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
Ag + Fe(OH)2 = Ag(OH) + Fe =>
2 Ag + Fe(OH)2 = 2 Ag(OH) + Fe
Cr + Pb(NO3)2 = CrNO3 + Pb =>
2 Cr + Pb(NO3)2 = 2 CrNO3 + Pb
Na2Cr2O7 + Cu(NO3)2 = NaNO3 + CuCr2O7 =>
Na2Cr2O7 + Cu(NO3)2 = 2 NaNO3 + CuCr2O7
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
BeBr2 + FeCl3 = FeBr3 + BeCl2 =>
3 BeBr2 + 2 FeCl3 = 2 FeBr3 + 3 BeCl2
O4 + Cu = Cu2O4 =>
O4 + 2 Cu = Cu2O4
H2TeO4 + Na2O = Na2TeO4 + H2O =>
H2TeO4 + Na2O = Na2TeO4 + H2O
Ca(OH)2 + Cl2 = Ca(ClO)Cl + H2O =>
Ca(OH)2 + Cl2 = Ca(ClO)Cl + H2O
BaO + KOH = BaOH + KO =>
BaO + KOH = BaOH + KO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ni(s) + CuCl2 = NiCl2 + Cu(s) =>
Ni(s) + CuCl2 = NiCl2 + Cu(s)
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
(AuO)3 = AuO =>
(AuO)3 = 3 AuO
Ba(OH)2 + Br2 = BaBr2 + BaBrO3 + H2O =>
6 Ba(OH)2 + 5 Br2 = 4 BaBr2 + 2 BaBrO3 + 6 H2O
CH3COOH + CH3CH(OH)CH2(oh) = CH3COOCH2CH2CH3 + H2O =>
7 CH3COOH + 12 CH3CH(OH)CH2(oh) = 10 CH3COOCH2CH2CH3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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