| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + Sn(OH)4 = Sn + 2 Mg(OH)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ag2S + FeCl3 = AgCl + FeCl2 + S =>
Ag2S + 2 FeCl3 = 2 AgCl + 2 FeCl2 + S
Zn + O2 = ZnO5 =>
2 Zn + 5 O2 = 2 ZnO5
ClO2 + H2O = HCl02 + HClO3 =>
11 ClO2 + 5 H2O = HCl02 + 9 HClO3
Cu(NH2CH2COO)2*H20 + O2 = CuO + H2O + CO2 + N2 =>
2 Cu(NH2CH2COO)2*H20 + 19 O2 = 2 CuO + 28 H2O + 8 CO2 + 2 N2
Na2S2O3 + HNO3 = NaNO3 + H2S2O3 =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2S2O3
Ni(OH)2OH{-} = Ni2O3 + H2O + e =>
2 Ni(OH)2OH{-} = Ni2O3 + 3 H2O + 2e
(Fe(NO3)3) + NH4SCN = Fe(SCN)6 + NO3 + NH4 =>
(Fe(NO3)3) + 6 NH4SCN = Fe(SCN)6 + 3 NO3 + 6 NH4
U3O8 + HNO3 + H2O = UO2(NO3)2*6H2O + N2O =>
4 U3O8 + 26 HNO3 + 59 H2O = 12 UO2(NO3)2*6H2O + N2O
C6H6O + K = C6H6OK =>
C6H6O + K = C6H6OK
NaI + Na3PO4 = NaPO4Na3I =>
NaI + Na3PO4 = NaPO4Na3I
FeCr2O7 + K2CO + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO + 9 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
H3 + OH = H2O =>
H3 + 3 OH = 3 H2O
Cl{-} + H2O = ClO3{-} + H =>
Cl{-} + 3 H2O = ClO3{-} + 6 H
KI + H2SO4 + KMnO4 = H2O + I2 + K2SO4 + MnSO4 =>
10 KI + 8 H2SO4 + 2 KMnO4 = 8 H2O + 5 I2 + 6 K2SO4 + 2 MnSO4
Pb2(NO3)2 = PbO2 + N2O + O2 =>
2 Pb2(NO3)2 = 4 PbO2 + 2 N2O + O2
Cu(NO3)12 + NaOH = Cu(OH)12 + NaNO3 =>
Cu(NO3)12 + 12 NaOH = Cu(OH)12 + 12 NaNO3
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
Al + H3PO4 = H2 + Al2(PO4)3 =>
4 Al + 6 H3PO4 = 9 H2 + 2 Al2(PO4)3
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
(NH4)2Mn2O7 = Mn2O3 + H2O + N2 =>
(NH4)2Mn2O7 = Mn2O3 + 4 H2O + N2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
ZnCl2(s) + Na(s) = NaCl(aq) + Zn(s) =>
ZnCl2(s) + 2 Na(s) = 2 NaCl(aq) + Zn(s)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
BaCl2 + H2(SO4) = BaSO4 + HCl =>
BaCl2 + H2(SO4) = BaSO4 + 2 HCl
SO2 + K(MnO4) + H2O = Mn(SO4) + K2SO4 + H2SO4 =>
5 SO2 + 2 K(MnO4) + 2 H2O = 2 Mn(SO4) + K2SO4 + 2 H2SO4
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
ZnSO4 + Pb = PbSO4 + Zn =>
ZnSO4 + Pb = PbSO4 + Zn
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
AgS = Ag2 + S2 =>
2 AgS = Ag2 + S2
U3O8 + H2 = U + H2O =>
U3O8 + 8 H2 = 3 U + 8 H2O
FeCl2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + FeCl3 =>
6 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O + 4 FeCl3
Cr(OH)2 + Zn = Zn(OH)2 + Cr =>
Cr(OH)2 + Zn = Zn(OH)2 + Cr
C4H12O + O2 = CO2 + H*2 =>
2 C4H12O + 7 O2 = 8 CO2 + 24 H*2
Ka + Br = KaBr =>
Ka + Br = KaBr
bariumhydroxide + hydrochloricacid = water + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 H2O + BaCl2
HNO3 + H2O = H2ONO3 + H =>
HNO3 + H2O = H2ONO3 + H
C9H10 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
40 C9H10 + 98 KMnO4 + 147 H2SO4 = 45 C8H6O4 + 98 MnSO4 + 49 K2SO4 + 212 H2O
Ba + OH = Ba(OH)2 =>
Ba + 2 OH = Ba(OH)2
P + O = P2O5 =>
2 P + 5 O = P2O5
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3(CH)2CH3 + O2 = CO2 + H2O =>
4 C3(CH)2CH3 + 29 O2 = 24 CO2 + 10 H2O
Au + Ag2 = AuAg =>
2 Au + Ag2 = 2 AuAg
Mg + Cu2SO4 = MgCu + SO4 =>
2 Mg + Cu2SO4 = 2 MgCu + SO4
MgCl2 + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
Na2S2O4 + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
Na2S2O4 + 3 NaOCl + 2 NaOH = 2 Na2SO4 + 3 NaCl + H2O
CrNaOH + H2O = NaCrO3 + H2 =>
2 CrNaOH + 4 H2O = 2 NaCrO3 + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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