| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3CCCH3 + KMnO4 + H2O = CH3COCOCH3 + KOH + MnO2 =>
3 CH3CCCH3 + 4 KMnO4 + 2 H2O = 3 CH3COCOCH3 + 4 KOH + 4 MnO2
Cu + Br = CuBr2 =>
Cu + 2 Br = CuBr2
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3(aq) =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3(aq)
Ni + BrO = Br + Ni2O3 =>
2 Ni + 3 BrO = 3 Br + Ni2O3
PbClMn = MnClPb =>
PbClMn = MnClPb
Ca(OH)2 + Zn = Zn(OH)3 + Ca =>
3 Ca(OH)2 + 2 Zn = 2 Zn(OH)3 + 3 Ca
C(grafito) + H2(g) + O2(g) = C2H5OH =>
4 C(grafito) + 6 H2(g) + O2(g) = 2 C2H5OH
NH4OH + HBr = NH4Br + H2O =>
NH4OH + HBr = NH4Br + H2O
FOHCu = CuOHF =>
FOHCu = CuOHF
KLi = LiK =>
KLi = LiK
H2CaO2 = CaO + H2O =>
H2CaO2 = CaO + H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
FeCl2 + NaOH = NaCl + Fe + OH =>
FeCl2 + 2 NaOH = 2 NaCl + Fe + 2 OH
NaBr + Cl2 = NaCl + Br2 = =>
2 NaBr + Cl2 = 2 NaCl + Br2
H2CaO2 = CaO + H2O =>
H2CaO2 = CaO + H2O
Ba(OH)2 + Na2SO4 = NaOH(aq) + BaSO4(s) =>
Ba(OH)2 + Na2SO4 = 2 NaOH(aq) + BaSO4(s)
SrZnS = SrSZn =>
SrZnS = SrSZn
AlMn(C2H3O2)2 = Al(C2H3O2)2Mn =>
AlMn(C2H3O2)2 = Al(C2H3O2)2Mn
KMnO4 + H3AsO3 + H2SO4 = MnSO4 + K2SO4 + H3AsO4 + H2O =>
2 KMnO4 + 5 H3AsO3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 H3AsO4 + 3 H2O
Mo2O3 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
5 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 10 MoO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
HFNaNO3 = HNO3NaF =>
HFNaNO3 = HNO3NaF
ZnS(s)HCl(aq) = ZnClSH =>
ZnS(s)HCl(aq) = ZnClSH
Mg + H2O(g) = Mg(OH)2 + H2(g) =>
Mg + 2 H2O(g) = Mg(OH)2 + H2(g)
CH179N02O05 + O2 = NO2 + CO2 + H2O =>
4 CH179N02O05 + 181 O2 = 8 NO2 + 4 CO2 + 358 H2O
UF4 + Li = U + LiF =>
UF4 + 4 Li = U + 4 LiF
U235 + N = UN234 =>
U235 + 54990 N = 235 UN234
CoSO4 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + K2SO4 + CH3COOK + H2O =>
CoSO4 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + K2SO4 + 2 CH3COOK + H2O
Ni(NO3)2 + NH3 + H2O = NiNO3(OH) + NH4NO3 =>
Ni(NO3)2 + NH3 + H2O = NiNO3(OH) + NH4NO3
H3BO3C6H10O6 = C6H11BO8H2O =>
H3BO3C6H10O6 = C6H11BO8H2O
KSBN = BSKN =>
KSBN = BSKN
PbSO4(s) + KI(aq) = PbI2(s) + K2SO4(aq) =>
PbSO4(s) + 2 KI(aq) = PbI2(s) + K2SO4(aq)
Ca(OH)2 + NaHPO4 = Ca(HPO4)2 + NaOH =>
Ca(OH)2 + 2 NaHPO4 = Ca(HPO4)2 + 2 NaOH
NaClO3 + KMnO4 = KClO3 + NaMnO4 =>
NaClO3 + KMnO4 = KClO3 + NaMnO4
Hg2(NO3)2 + Ag = Ag(NO3)100 + Hg2 =>
50 Hg2(NO3)2 + Ag = Ag(NO3)100 + 50 Hg2
C3H5NaO3 + HCl = C3H6O3 + NaCl =>
C3H5NaO3 + HCl = C3H6O3 + NaCl
AgBrNa = BrNaAg =>
AgBrNa = BrNaAg
K2Cr2O7 + H2O = KOH + Cr2O7H2 =>
K2Cr2O7 + 2 H2O = 2 KOH + Cr2O7H2
AlI + H2SO4 = I2 + Al2(SO4)3 + H2S + H2O =>
8 AlI + 15 H2SO4 = 4 I2 + 4 Al2(SO4)3 + 3 H2S + 12 H2O
Br(l)Na(s) = NaBr(s) =>
Br(l)Na(s) = NaBr(s)
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C14H4Cl6O4(aq) + H2O2(aq) = C6H2Cl3OH(aq) + CO2 =>
C14H4Cl6O4(aq) + H2O2(aq) = 2 C6H2Cl3OH(aq) + 2 CO2
B + O2 = BO2 =>
B + O2 = BO2
CaCu2O = OCaCu2 =>
CaCu2O = OCaCu2
BrNaS = SNaBr =>
BrNaS = SNaBr
Cr2O7{2-} + H{+} + NO2{-} = Cr{2+} + NO3 + H2O =>
3 Cr2O7{2-} + 26 H{+} + 8 NO2{-} = 6 Cr{2+} + 8 NO3 + 13 H2O
Co(NO3)2 + Na2C = Na2CO3 + Co(N)2 =>
Co(NO3)2 + 2 Na2C = 2 Na2CO3 + Co(N)2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
HHOOSS = HOS =>
HHOOSS = 2 HOS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/23/24
Équations équilibrées sur05/23/23
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