| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + C2H2O4 = K2C2O4 + 2 H2O
SeO3 + HCl = SeCl6 + H2O =>
SeO3 + 6 HCl = SeCl6 + 3 H2O
Hg + H2O = HgO + H =>
Hg + H2O = HgO + 2 H
CH3COOH + Li = H2 + LiCH3COO =>
2 CH3COOH + 2 Li = H2 + 2 LiCH3COO
(NH4)2SO3 + RbOH = Rb2SO3 + NH3 + H2O =>
(NH4)2SO3 + 2 RbOH = Rb2SO3 + 2 NH3 + 2 H2O
NaCN + H2O2 = NaCNO + H2O =>
NaCN + H2O2 = NaCNO + H2O
MnO2 + NaOCl + H2O = MnO4{-} + NaCl + H{+} =>
2 MnO2 + 3 NaOCl + H2O = 2 MnO4{-} + 3 NaCl + 2 H{+}
C3H8O2 + HBr = C3H6Br2 + H2O =>
C3H8O2 + 2 HBr = C3H6Br2 + 2 H2O
Al(OH)2NO3 + HCl = AlCl2(NO3) + H2O =>
Al(OH)2NO3 + 2 HCl = AlCl2(NO3) + 2 H2O
CH3OH + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3OH + CH3COOH = CH3COOCH2CH3 + 2 H2O
[Ag(NH3)2]OH + CH2O = Ag + CO2NH4 + NH3 + H2O =>
3[Ag(NH3)2]OH + CH2O = 3 Ag + CO2NH4 + 5 NH3 + 2 H2O
Mg3N2 + H2SO4 = (NH4)2SO4 + MgSO4 =>
Mg3N2 + 4 H2SO4 = (NH4)2SO4 + 3 MgSO4
HOCl + NaCl = NaClO + HCl =>
HOCl + NaCl = NaClO + HCl
C5H5CH + Br2 = C5H5CBr + HBr =>
C5H5CH + Br2 = C5H5CBr + HBr
FeCl + Na2S = FeS + Na2Cl =>
FeCl + Na2S = FeS + Na2Cl
AgNO3Sr(NO3)2 = Ag(NO3)2Sr(NO3) =>
AgNO3Sr(NO3)2 = Ag(NO3)2Sr(NO3)
Pb{+2)+S{-2} = PbS =>
Pb{+2)+S{-2} = PbS
PbS04 + Zn = ZnS04 + Pb =>
PbS04 + Zn = ZnS04 + Pb
BaCl2 + KMnO4 + H2SO4 = Cl2 + BaSO4 + MnSO4 + K2SO4 + H2O =>
5 BaCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 5 BaSO4 + 2 MnSO4 + K2SO4 + 8 H2O
CH3COOH + Ba(OH)2 = CH3COO(OH) + BaH2 =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO(OH) + BaH2
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
H3PO2 + H2O2 = H2 + H3PO3 =>
2 H3PO2 + H2O2 = H2 + 2 H3PO3
NH3 + O = N2O + H2O =>
2 NH3 + 4 O = N2O + 3 H2O
NaOH + HCl + CaCO3 = Na2CO3 + H2O + CaCl2 =>
2 NaOH + 2 HCl + CaCO3 = Na2CO3 + 2 H2O + CaCl2
BeF2 + K2O = BeO + KF =>
BeF2 + K2O = BeO + 2 KF
K2CrO4 + KOH + SnCl2 + H2O = K3(Cr(OH)6) + KCl + K2(Sn(OH)6) =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3(Cr(OH)6) + 6 KCl + 3 K2(Sn(OH)6)
H2 + N2 = NH3(aq) =>
3 H2 + N2 = 2 NH3(aq)
Cu + Cu(NH3)4Cl2 + NH4OH = H2O + Cu(NH3)4Cl =>
Cu + Cu(NH3)4Cl2 + 4 NH4OH = 4 H2O + 2 Cu(NH3)4Cl
KMnO4 + S + KOH = K2MnO4 + K2SO4 + H2O =>
6 KMnO4 + S + 8 KOH = 6 K2MnO4 + K2SO4 + 4 H2O
Hg + H2O = HgOH + H2 =>
2 Hg + 2 H2O = 2 HgOH + H2
Cl2 + Na(OH) = NaCl + NaClO + H2O =>
Cl2 + 2 Na(OH) = NaCl + NaClO + H2O
HNO3 + SN = NO2 + H2O + SNO2 =>
4 HNO3 + SN = 4 NO2 + 2 H2O + SNO2
Zn(s) + P4O10(s) + (NH4)2CO3 = Zn3P2 + NO2(g) + CO2(g) + H2O(l) =>
42 Zn(s) + 7 P4O10(s) + 10(NH4)2CO3 = 14 Zn3P2 + 20 NO2(g) + 10 CO2(g) + 40 H2O(l)
MnSO4 + KMnO4 + Na4P2O7 + H2SO4 = MnPO4 + NaHSO4 + KHSO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 5 Na4P2O7 + 14 H2SO4 = 10 MnPO4 + 20 NaHSO4 + 2 KHSO4 + 3 H2O
HCOOH + Na = HCOOHNa =>
HCOOH + Na = HCOOHNa
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K(OH) + NH4(OH) + H2Se = KNH4Se + H2O =>
K(OH) + NH4(OH) + H2Se = KNH4Se + 2 H2O
NaNO2 + NH2Cl = N2O + NaCl + H2O =>
NaNO2 + NH2Cl = N2O + NaCl + H2O
NaOH + I2 + Cl2 = Na2IH3O6 + NaCl + H2O =>
18 NaOH + I2 + 7 Cl2 = 2 Na2IH3O6 + 14 NaCl + 6 H2O
C2H2 + HBr = H2C + CHBr =>
C2H2 + HBr = H2C + CHBr
C3H5O(CO2H)3(aq) + OH(aq) = C3H5O(CO2)3(aq) + H2O(l) =>
C3H5O(CO2H)3(aq) + 3 OH(aq) = C3H5O(CO2)3(aq) + 3 H2O(l)
MgCl2(aq) + Na2CO3(aq) = NaCl + MgCO3 =>
MgCl2(aq) + Na2CO3(aq) = 2 NaCl + MgCO3
CH3CO2NaH2O = CH3CO2HNaOH =>
CH3CO2NaH2O = CH3CO2HNaOH
KCI + Mg(NO3)2 = Mg + KCI(NO3)2 =>
KCI + Mg(NO3)2 = Mg + KCI(NO3)2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
BrCl + MgS = BrS + MgCl =>
BrCl + MgS = BrS + MgCl
CuJ + H2SO4 = S + CuSO4 + J2 + H2O =>
6 CuJ + 8 H2SO4 = 2 S + 6 CuSO4 + 3 J2 + 8 H2O
CuS + HNO3 = CuSO4 + NO2 + H29 =>
29 CuS + 116 HNO3 = 29 CuSO4 + 116 NO2 + 4 H29
CaCl2 + Na2HPO4 = Ca3(PO4)2 + NaCl + HCl =>
3 CaCl2 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaCl + 2 HCl
CuHClO4 = HClO3CuO =>
CuHClO4 = HClO3CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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