| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + K2CO3 = 2 KAlO2 + CO2
NO + KMnO4 + H2O = Mn(NO2)2 + Mn(NO3)2 + KOH =>
8 NO + 4 KMnO4 + 2 H2O = Mn(NO2)2 + 3 Mn(NO3)2 + 4 KOH
AuNO3 + HI = AuI + HNO3 =>
AuNO3 + HI = AuI + HNO3
FeOOH + N2 = FeO + NOH =>
2 FeOOH + N2 = 2 FeO + 2 NOH
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
FeSO4 + KI = FeI + SO4K =>
FeSO4 + KI = FeI + SO4K
HNO3 + Na2Co3 = H2Co3 + NO3Na =>
2 HNO3 + Na2Co3 = H2Co3 + 2 NO3Na
CO + CuSO4 = CO2 + CuSO3 =>
CO + CuSO4 = CO2 + CuSO3
C3H6OC + O2 = CO2 + H2O =>
C3H6OC + 5 O2 = 4 CO2 + 3 H2O
C6H14N4O2 + O2 = CO2 + H2O + CH4N20 =>
10 C6H14N4O2 + 81 O2 = 58 CO2 + 66 H2O + 2 CH4N20
CuCl2 + CuO + H2O = Cu2(OH)3Cl =>
CuCl2 + 3 CuO + 3 H2O = 2 Cu2(OH)3Cl
NiSO4 + ZnCl2 = NiCl2 + ZnSO4 =>
NiSO4 + ZnCl2 = NiCl2 + ZnSO4
CH2CHCOOH + OH = CH2CHCOO + H2O =>
CH2CHCOOH + OH = CH2CHCOO + H2O
PbS + HNO3 = S + NO + Pb(NO3)2 + H2O =>
3 PbS + 8 HNO3 = 3 S + 2 NO + 3 Pb(NO3)2 + 4 H2O
Cr(NO3)2 + RbOH = Cr(OH)2 + RbNO3 =>
Cr(NO3)2 + 2 RbOH = Cr(OH)2 + 2 RbNO3
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + Cu(NO3)2 = Cu + Al2NO3 =>
4 Al + Cu(NO3)2 = Cu + 2 Al2NO3
NaCl + Pb(C2H3O2)2 = Na(C2H3O2)2 + PbCl =>
NaCl + Pb(C2H3O2)2 = Na(C2H3O2)2 + PbCl
NaOH + NO + O2 = NaNO3 + H2O =>
4 NaOH + 4 NO + 3 O2 = 4 NaNO3 + 2 H2O
Ba(No3)2 + Na2S = BaS + NaNo3 =>
Ba(No3)2 + Na2S = BaS + 2 NaNo3
Ca(OH)2 + HF2O = H2O + Ca(F2O)2 =>
Ca(OH)2 + 2 HF2O = 2 H2O + Ca(F2O)2
H2SO4 + Na3Cu(CN)4 = HCN + Na2SO4 + Cu2SO4 =>
4 H2SO4 + 2 Na3Cu(CN)4 = 8 HCN + 3 Na2SO4 + Cu2SO4
MnI + NaOH = Mn(OH) + NaI =>
MnI + NaOH = Mn(OH) + NaI
Cu + Zn + H2O = CuH + Zn(OH)2 =>
2 Cu + Zn + 2 H2O = 2 CuH + Zn(OH)2
H2O2 + HCl + KI = I2 + H2O + KCl =>
H2O2 + 2 HCl + 2 KI = I2 + 2 H2O + 2 KCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HB + O2 = HB(O2)4 =>
HB + 4 O2 = HB(O2)4
(NH4)2S + Ni = NiS2 + NH4 =>
2(NH4)2S + Ni = NiS2 + 4 NH4
Pb(NO3)4 + Na2(SO3) = Pb2(SO3)4 + Na(NO3) =>
2 Pb(NO3)4 + 4 Na2(SO3) = Pb2(SO3)4 + 8 Na(NO3)
*32TiB = B + Ti =>
*32TiB = 32 B + 32 Ti
Li + Al = Li2Al =>
2 Li + Al = Li2Al
MgCl2 + Zn(NO3)2(aq) = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2(aq) = Mg(NO3)2 + ZnCl2
Cr2O7{-2} + H3O{+} + C2H5OH = Cr{+3} + H2O + CH3COOH =>
2 Cr2O7{-2} + 16 H3O{+} + 3 C2H5OH = 4 Cr{+3} + 27 H2O + 3 CH3COOH
Al + NO3{-} + OH{-} + H2O = NH3 + AlO2{-} =>
8 Al + 3 NO3{-} + 5 OH{-} + 2 H2O = 3 NH3 + 8 AlO2{-}
NaBr + MgNO3 = MgBr + NaNO3 =>
NaBr + MgNO3 = MgBr + NaNO3
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
K2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 K2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + 2 MnSO4 + 6 K2SO4
KNO2 = K + NO2 =>
KNO2 = K + NO2
C10H15NI + P = C10H15N + PI =>
C10H15NI + P = C10H15N + PI
O2 + H2O + FeS2 = FeSO4 + H2SO4 =>
7 O2 + 2 H2O + 2 FeS2 = 2 FeSO4 + 2 H2SO4
Pb3N4 = N2 + Pb =>
Pb3N4 = 2 N2 + 3 Pb
H(NO3) + NH3 = H2 + N(NO3) =>
H(NO3) + NH3 = 2 H2 + N(NO3)
CuSO3 + KCl = K2SO3 + CuCl2 =>
CuSO3 + 2 KCl = K2SO3 + CuCl2
CdO + I2 = CdI2 + O2 =>
2 CdO + 2 I2 = 2 CdI2 + O2
BaCO3 + SrCO3 + Y2O3 + O2 + Ir = Ba12Sr8Y10Ir10O60 + CO2 =>
24 BaCO3 + 16 SrCO3 + 10 Y2O3 + 25 O2 + 20 Ir = 2 Ba12Sr8Y10Ir10O60 + 40 CO2
AlCl3 + HCl = AlHCl4 =>
AlCl3 + HCl = AlHCl4
Calcium + Hydrochloricacid = calciumchloride + hydrogen =>
Ca + 2 HCl = CaCl2 + H2
CoBr + NaCO3 = NaBr + CoCO3 =>
CoBr + NaCO3 = NaBr + CoCO3
HC2H3O2(aq) + AgNO3(aq) = AgC2H3O2(aq) + HNO3 =>
HC2H3O2(aq) + AgNO3(aq) = AgC2H3O2(aq) + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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