| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO + KBr = KClO + HBr
CO2 + H2O = C7H6O3 + O2 =>
7 CO2 + 3 H2O = C7H6O3 + 7 O2
HN3 + F2 = NH4F + NF3 =>
4 HN3 + 17 F2 = NH4F + 11 NF3
CrCl3 + HSO4 = Cr(SO4)3 + HCl =>
CrCl3 + 3 HSO4 = Cr(SO4)3 + 3 HCl
Cr2O7 + Ba = Ba2Cr2O7 =>
Cr2O7 + 2 Ba = Ba2Cr2O7
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb + Fe(NO3)3 = Fe + Pb(NO3) =>
3 Pb + Fe(NO3)3 = Fe + 3 Pb(NO3)
Ca + SO3 = CaSO3 =>
Ca + SO3 = CaSO3
CH3COOH = HCOH =>
CH3COOH = 2 HCOH
K2SO3 + BaCl2 = KCl + BaSO3 =>
K2SO3 + BaCl2 = 2 KCl + BaSO3
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
Na2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O2 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH2O2 + 11 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
Cr203 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr203 + 406 K2CO3 + 609 O2 = 406 K2CrO4 + 406 CO2
CH3OH + Na2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Li2 + HCl = LiCl + H =>
Li2 + 2 HCl = 2 LiCl + 2 H
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
CaCO3(s) + HBr(aq) = CO2(g) + CaBr2(aq) + H2O(l) =>
CaCO3(s) + 2 HBr(aq) = CO2(g) + CaBr2(aq) + H2O(l)
Zn2SO4 + Al = Zn + Al2(SO4)3 =>
3 Zn2SO4 + 2 Al = 6 Zn + Al2(SO4)3
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaNa2 + H2SO4 = BaSO4 + NaH =>
BaNa2 + H2SO4 = BaSO4 + 2 NaH
SnCl22H2O + N2H4 + NaOH = NaCl + Sn + N2 + H2O =>
2 SnCl22H2O + 11 N2H4 + 44 NaOH = 44 NaCl + 2 Sn + 11 N2 + 46 H2O
Al + SO2 = Al2(SO2)3 =>
2 Al + 3 SO2 = Al2(SO2)3
HCl + BAu = HAu + BCl =>
HCl + BAu = HAu + BCl
Mn + CuCl2 = Cu + MnCl4 =>
Mn + 2 CuCl2 = 2 Cu + MnCl4
Mg + FeCl2 = Fe + MgCl2 =>
Mg + FeCl2 = Fe + MgCl2
Pb(s) + ZnCl2(aq) = PbCl2(aq) + Zn(s) =>
Pb(s) + ZnCl2(aq) = PbCl2(aq) + Zn(s)
CuO + H2SO3 = CuSO4 + H2 =>
CuO + H2SO3 = CuSO4 + H2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
[Fe(CN)6]{4-} + Sn{2+} = Sn2[Fe(CN)6] =>
[Fe(CN)6]{4-} + 2 Sn{2+} = Sn2[Fe(CN)6]
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
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
K + Al = K2Al3 =>
2 K + 3 Al = K2Al3
MnO2 + KNO2 + H2SO4 = H2O + KNO3 + MnSO4 =>
MnO2 + KNO2 + H2SO4 = H2O + KNO3 + MnSO4
P + KClO2 = KCl + P2O5 =>
4 P + 5 KClO2 = 5 KCl + 2 P2O5
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
B + KOH = KBO + H2 =>
2 B + 2 KOH = 2 KBO + H2
HSO4H2O = H2SO4OH =>
HSO4H2O = H2SO4OH
NaN3 + HCl = NaCl + H + N3 =>
NaN3 + HCl = NaCl + H + N3
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
Ba(OH)2 + KOH = Ba + H2O + KO =>
Ba(OH)2 + 2 KOH = Ba + 2 H2O + 2 KO
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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