| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sr(NO3)2(aq) + 2(NH4)3PO4(aq) = Sr3(PO4)2 + 6 NH4NO3
NaNO2 + Na2S2O4 + NaOH = NaNH2 + Na2SO3 + H2O =>
NaNO2 + 3 Na2S2O4 + 6 NaOH = NaNH2 + 6 Na2SO3 + 2 H2O
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
C3H6 + H2O2 = C3H6O + H2O =>
C3H6 + H2O2 = C3H6O + H2O
Cu2CO3(OH)2 + HCl = CuOH + CO2 + H2O + Cl =>
Cu2CO3(OH)2 + 2 HCl = 2 CuOH + CO2 + H2O + 2 Cl
Na2O + H2O = NaH + OH =>
Na2O + 3 H2O = 2 NaH + 4 OH
Ca(OH)2 + H3PO = H2O + Ca3(PO)2 =>
3 Ca(OH)2 + 2 H3PO = 6 H2O + Ca3(PO)2
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
NH3OCl + FeCl3 = FeCl2 + H2O + HCl + N2O =>
2 NH3OCl + 2 FeCl3 = 2 FeCl2 + H2O + 4 HCl + N2O
LaO + H2O = La(OH)3 + H2 =>
2 LaO + 4 H2O = 2 La(OH)3 + H2
C3H8 + O2 = CO2 + H2O = O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag3AsO4 + Zn + H2O = AsH3 + Ag + ZnO =>
2 Ag3AsO4 + 11 Zn + 3 H2O = 2 AsH3 + 6 Ag + 11 ZnO
KIO3(aq) + KI(aq) + H2SO4(aq) = K2SO4(aq) + I2(l) + H2O(l) =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 3 I2(l) + 3 H2O(l)
C8H10 + H2SO4 = C8H10SO3 + H2O =>
C8H10 + H2SO4 = C8H10SO3 + H2O
CO2 + H2S = CS2 + H2O =>
CO2 + 2 H2S = CS2 + 2 H2O
FeCl3 + K4(Fe(CN)6) = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4(Fe(CN)6) = 12 KCl + Fe4(Fe(CN)6)3
SnSO4 + Na = Na2(SO4) + Sn =>
SnSO4 + 2 Na = Na2(SO4) + Sn
C3H8 + O2 = CO2 + H2O = O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Sb + AuCl3 + H2O = AuCl + Sb2O3 + HCl =>
2 Sb + 3 AuCl3 + 3 H2O = 3 AuCl + Sb2O3 + 6 HCl
C3H8 + O2 = CO2 + H2O = O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co(SO4)3 + Ba(NO3)2 = Co(NO3)3 + Ba(SO4)2 =>
2 Co(SO4)3 + 3 Ba(NO3)2 = 2 Co(NO3)3 + 3 Ba(SO4)2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
FeC2O4 = Fe + C2O4 =>
FeC2O4 = Fe + C2O4
H2SO4(aq) + Al(OH)2(aq) = Al(SO4) + H2O =>
H2SO4(aq) + Al(OH)2(aq) = Al(SO4) + 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
AgNO + H2SO4 = Ag2SO4 + HNO =>
2 AgNO + H2SO4 = Ag2SO4 + 2 HNO
NaI + Cu(NO3)2 = CuI + I2 + NaNO3 =>
4 NaI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 NaNO3
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
C3H8 + O2 = CO2 + H2O = O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PN + H2O = H3PO3 + NH3 =>
PN + 3 H2O = H3PO3 + NH3
NH2OH + H3PO4 = (NH3OH)3PO4 =>
3 NH2OH + H3PO4 = (NH3OH)3PO4
Cs2CO3 + HI = CsI + H2CO3 =>
Cs2CO3 + 2 HI = 2 CsI + H2CO3
CuO + C = CO + Cu =>
CuO + C = CO + Cu
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
H{+} + NO2{-} + (Cr2O7)2{-} = Cr3{+} + NO3{-} + H2O =>
14 H{+} + 77 NO2{-} + 6(Cr2O7)2{-} = 8 Cr3{+} + 77 NO3{-} + 7 H2O
CrSO4 + KClO3 + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
3 CrSO4 + 2 KClO3 + 12 KOH = 3 K2CrO4 + 3 K2SO4 + 2 KCl + 6 H2O
KJ + HNO3 + H2SO4 = K2SO4 + J + NO2 + H2O =>
2 KJ + 2 HNO3 + H2SO4 = K2SO4 + 2 J + 2 NO2 + 2 H2O
Cl2 + SO4 = Cl2O + SOCl2 =>
4 Cl2 + SO4 = 3 Cl2O + SOCl2
PbO2 + HBr = PbBr2 + Br2 + H2O =>
PbO2 + 4 HBr = PbBr2 + Br2 + 2 H2O
H2SO4 + Ba(OH)2(arrow) = BaSO4 + H2O =>
H2SO4 + Ba(OH)2(arrow) = BaSO4 + 2 H2O
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
LiOH + MgO = Li2O + Mg(OH)2 =>
2 LiOH + MgO = Li2O + Mg(OH)2
C5H10O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
[Cd(NH3)4]Cl2 + KCN = [Cd(CN)4] + K + Cl + NH3 =>
[Cd(NH3)4]Cl2 + 4 KCN = [Cd(CN)4] + 4 K + 2 Cl + 4 NH3
K2Cr2O7 + Sn + H2SO4 = Sn(SO4) + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = 3 Sn(SO4) + K2SO4 + Cr2(SO4)3 + 7 H2O
As2S3 + Br2 + H2O = H2SO4 + AsBr3 + HBr =>
As2S3 + 12 Br2 + 12 H2O = 3 H2SO4 + 2 AsBr3 + 18 HBr
(Co(NH3)5H2O)Br3 + HBr = (Co(NH3)5Br)Br2 + H2Br + OH =>
(Co(NH3)5H2O)Br3 + HBr = (Co(NH3)5Br)Br2 + H2Br + OH
KCl + HCl = KH + Cl =>
KCl + HCl = KH + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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