| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(HO) + H2 = 2 K + 2 H2O
K + O3 = K3O =>
9 K + O3 = 3 K3O
Ti + OH = Ti(OH) =>
Ti + OH = Ti(OH)
H2SiO3 + Sr(OH)2 = (SrH)2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Sr(OH)2 = (SrH)2(SiO3)3 + 4 H2O
HOOCCOH + O2 = H2O + CO2 =>
HOOCCOH + O2 = H2O + 2 CO2
C + Al = Al4C =>
C + 4 Al = Al4C
PtNO3 = Pt3 + NO2 + O3 =>
3 PtNO3 = Pt3 + 3 NO2 + O3
HNO3 + H2SO4 = SO4 + NO2 + H2O =>
2 HNO3 + H2SO4 = SO4 + 2 NO2 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2 + BrCl + PbCrO4 + Na[AlF4] + KI + MgSiO3 + H3PO4 + FeSO4 + SO2 + Ca(CN)2 + CF2Cl2 = CaF2 + K[Al(OH)4] + MgCO3 + Na2SiO3 + PI3 + Fe(SCN)3 + PbBr2 + CrCl3 + H2O =>
88 H2 + 12 BrCl + 6 PbCrO4 + 6 Na[AlF4] + 6 KI + 3 MgSiO3 + 2 H3PO4 + 10 FeSO4 + 20 SO2 + 15 Ca(CN)2 + 3 CF2Cl2 = 15 CaF2 + 6 K[Al(OH)4] + 3 MgCO3 + 3 Na2SiO3 + 2 PI3 + 10 Fe(SCN)3 + 6 PbBr2 + 6 CrCl3 + 79 H2O
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
FeSO4 + K4(Fe(CN)6) = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
6 FeSO4 + 3 K4(Fe(CN)6) = Fe4[Fe(CN)6]3 + 6 K2SO4 + 2 Fe
Hg(C2H3O2) + NaS = HgS + Na(C2H3O2) =>
Hg(C2H3O2) + NaS = HgS + Na(C2H3O2)
HNO3 + CdS = CdN2O6 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 CdN2O6 + 2 NO + 3 S + 4 H2O
C60H96O32N + H2O = CH4 + CO2 + NH3 =>
8 C60H96O32N + 166 H2O = 269 CH4 + 211 CO2 + 8 NH3
Mg2Si + HNO3 = Mg(NO3)2 + SiH4 =>
Mg2Si + 4 HNO3 = 2 Mg(NO3)2 + SiH4
W + H2O2 = H2W3O12 + H2O =>
3 W + 11 H2O2 = H2W3O12 + 10 H2O
AgNo3 + Mg(OH)2 = Mg(No3)2 + AgOH =>
2 AgNo3 + Mg(OH)2 = Mg(No3)2 + 2 AgOH
Zn + S8 = Zn8S =>
64 Zn + S8 = 8 Zn8S
Ba(HCO3)2 + HCl = CO2H2O + BaCl2 =>
Ba(HCO3)2 + 2 HCl = 2 CO2H2O + BaCl2
Li2S + AgNO3 = Ag2S(s) + LiNO3 =>
Li2S + 2 AgNO3 = Ag2S(s) + 2 LiNO3
C6H10O6 + O2 = CO2 + H2O =>
2 C6H10O6 + 11 O2 = 12 CO2 + 10 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH2Cl + OH{-} = NH3 + N2 + Cl{-} + H2O =>
3 NH2Cl + 3 OH{-} = NH3 + N2 + 3 Cl{-} + 3 H2O
H{+} + Cr2O7{2}{-} + C2H6O = Cr{3}{+} + CO2 + H2O =>
24 H{+} + 6 Cr2O7{2}{-} + 5 C2H6O = 12 Cr{3}{+} + 10 CO2 + 27 H2O
U{4+} + H2O = UO2{2+} + H{+} + e =>
U{4+} + 2 H2O = UO2{2+} + 4 H{+} + 2e
CuZn2 + HCl = H2 + ZnCl + Cu =>
CuZn2 + 2 HCl = H2 + 2 ZnCl + Cu
Kl + Hg(NO3)2 = KlNO3 + Hg =>
2 Kl + Hg(NO3)2 = 2 KlNO3 + Hg
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(i) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(i)
KBr + H2SO4 = K2SO4 + Br2H2 =>
2 KBr + H2SO4 = K2SO4 + Br2H2
MgO + CuO = CuMg + O2 =>
MgO + CuO = CuMg + O2
CuCl2 + (NH4)2S = Cu(NH4)2 + Cl2S =>
CuCl2 + (NH4)2S = Cu(NH4)2 + Cl2S
C2H6SBH3 + C7H10 = C7H11BH2 + C2H6S =>
C2H6SBH3 + C7H10 = C7H11BH2 + C2H6S
Na2Fe = Na + Fe =>
Na2Fe = 2 Na + Fe
NHO3 + Ca = Ca(NO3)2 + NH4NO3 + H2O =>
10 NHO3 + 4 Ca = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
KMnO4 + Ba(OH)2 = KOH + Ba(MnO4)2 =>
2 KMnO4 + Ba(OH)2 = 2 KOH + Ba(MnO4)2
N2H4 + Zn + KOH + H2O = NH3 + K2Zn(OH)4 =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2Zn(OH)4
K2CrO4 + Ag(NO3) = KNO3 + Ag2CrO4 =>
K2CrO4 + 2 Ag(NO3) = 2 KNO3 + Ag2CrO4
Zn(OH)2 + NH3 = [Zn(NH3)4] + OH =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4] + 2 OH
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
Na2CO3 + Sr(NO3)2 = NaNO3 + SrCO3 =>
Na2CO3 + Sr(NO3)2 = 2 NaNO3 + SrCO3
NaCl + KNO3 = KCl + Na(NO3) =>
NaCl + KNO3 = KCl + Na(NO3)
P + SO2 = P4O10 + S =>
4 P + 5 SO2 = P4O10 + 5 S
Pb(NO3)2(ac) + K2CrO4 = PbCrO4(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CrO4 = PbCrO4(s) + 2 KNO3(ac)
B + NaOH = NaBO2 + H2 + Na =>
B + 2 NaOH = NaBO2 + H2 + Na
N2O5Ba(OH)2 = (HNO3)2 + BaO =>
N2O5Ba(OH)2 = (HNO3)2 + BaO
H2C2O4(aq) + Ca(OH)2(s) = CaC2O4 + H2O =>
H2C2O4(aq) + Ca(OH)2(s) = CaC2O4 + 2 H2O
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
Al(s) + Cu(NO3)2(aq) = Al(NO3)3(aq) + Cu(s) =>
2 Al(s) + 3 Cu(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Cu(s)
Na2SO4 + CaC2H3O2 = Na2C2H3O2 + CaSO4 =>
Na2SO4 + CaC2H3O2 = Na2C2H3O2 + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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