| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 HCOOH = 2 H2O + Mg + 2 COOH
C2 + F4 = C50F200 =>
25 C2 + 50 F4 = C50F200
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BaSO4 + H2O = BaO + H2SO4 =>
BaSO4 + H2O = BaO + H2SO4
HCCH + HF = CH3CHF2 =>
HCCH + 2 HF = CH3CHF2
MnC2O4 + O2 = Mn3O4 + CO2 =>
3 MnC2O4 + 2 O2 = Mn3O4 + 6 CO2
NaIO4 = NaI + O2 =>
NaIO4 = NaI + 2 O2
Zn(OH)2 + NO3 = Zn(NO3)2 + OH =>
Zn(OH)2 + 2 NO3 = Zn(NO3)2 + 2 OH
NaCl(aq) + Ba(OH)2(aq) = BaCl2 + NaOH =>
2 NaCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 NaOH
Li2CO3 = Li2 + CO3 =>
Li2CO3 = Li2 + CO3
Fe(OH)3 + KHC2O4 = K3[Fe(C2O4)3] + H2O =>
Fe(OH)3 + 3 KHC2O4 = K3[Fe(C2O4)3] + 3 H2O
KCl2 + Mg = K + MgCl =>
KCl2 + 2 Mg = K + 2 MgCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NO2 = NO3 + NO =>
2 NO2 = NO3 + NO
K(NO3) + H2CO3 = K2CO3 + HNO3 =>
2 K(NO3) + H2CO3 = K2CO3 + 2 HNO3
Cs2O(aq) + H2O(l) = CsOH(aq) =>
Cs2O(aq) + H2O(l) = 2 CsOH(aq)
Na2S2O8 + Al = Na2SO4 + Al2(SO4)3 =>
3 Na2S2O8 + 2 Al = 3 Na2SO4 + Al2(SO4)3
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
CH3CO2CH3 + NaOH = CH3OH + CH3CO2Na =>
CH3CO2CH3 + NaOH = CH3OH + CH3CO2Na
KSCN + FeCl3 = [Fe(SCN)3] + KCl =>
3 KSCN + FeCl3 = [Fe(SCN)3] + 3 KCl
ZnCl2 + N2H8S = ZnS + NH4Cl =>
ZnCl2 + N2H8S = ZnS + 2 NH4Cl
Cr2(SO4)3 + H2O2 + H2SO4 = Cr(SO4)4 + H2O =>
Cr2(SO4)3 + 5 H2O2 + 5 H2SO4 = 2 Cr(SO4)4 + 10 H2O
H2SO4 + Ca3(PO4)2 = Ca(H2PO4)2 + CaSO4 =>
2 H2SO4 + Ca3(PO4)2 = Ca(H2PO4)2 + 2 CaSO4
Na2S2O8 + Al = Na2SO4 + Al2(SO4)3 =>
3 Na2S2O8 + 2 Al = 3 Na2SO4 + Al2(SO4)3
RbOH(aq) + HClO4(aq) = RbClO4(aq) + H2O(l) =>
RbOH(aq) + HClO4(aq) = RbClO4(aq) + H2O(l)
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O
BaI2 + H2SO4 = BaSO4 + I2 + H2S + H2O =>
4 BaI2 + 5 H2SO4 = 4 BaSO4 + 4 I2 + H2S + 4 H2O
C6H6N2O + O2 = CO2 + H2O + NO2 =>
C6H6N2O + 9 O2 = 6 CO2 + 3 H2O + 2 NO2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
LiBr + CoSO4 = LiCo + BrSO4 =>
LiBr + CoSO4 = LiCo + BrSO4
SnCl2 + Na2SiO3 = SnSiO3 + Na2Cl2 =>
SnCl2 + Na2SiO3 = SnSiO3 + Na2Cl2
S + HNO2 = H2O + H2SO4 + NO =>
S + 6 HNO2 = 2 H2O + H2SO4 + 6 NO
C3H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C3H5Cl + 17 O2 = 12 CO2 + 10 H2O + 2 Cl2
B + CuCl2 = BCl3 + Cu =>
2 B + 3 CuCl2 = 2 BCl3 + 3 Cu
Ca + Sc{3+} = Ca{2+} + Sc =>
3 Ca + 2 Sc{3+} = 3 Ca{2+} + 2 Sc
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
SO3 + S = SO2 =>
2 SO3 + S = 3 SO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K3(PO4) + H2(SO4) = K3(SO4) + H2(PO4) =>
K3(PO4) + H2(SO4) = K3(SO4) + H2(PO4)
CrOHCl2 + HNO3 = CrNO3Cl2 + H2O =>
CrOHCl2 + HNO3 = CrNO3Cl2 + H2O
MnC2O4 + O2 = MnO + CO2 =>
2 MnC2O4 + O2 = 2 MnO + 4 CO2
BaSO4 + H = Ba + H2SO4 =>
BaSO4 + 2 H = Ba + H2SO4
Ba(NO3)2 + H2SO4(aq) = BaSO4(s) + HNO3(aq) =>
Ba(NO3)2 + H2SO4(aq) = BaSO4(s) + 2 HNO3(aq)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AgCl2 + NaOH = NaCl2 + AgOH =>
AgCl2 + NaOH = NaCl2 + AgOH
Ag(NO3) + K2CO3 = Ag2CO3 + KNO3 =>
2 Ag(NO3) + K2CO3 = Ag2CO3 + 2 KNO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C10H14N2O8Na2 + Na2CO3 = C10H13N2O8Na3 + NaHCO3 =>
C10H14N2O8Na2 + Na2CO3 = C10H13N2O8Na3 + NaHCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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