| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 10 CH3CH2CHO + 23 H2O
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
Al + Cu2{+} = Al3{+} + Cu =>
3 Al + Cu2{+} = Al3{+} + 2 Cu
C7H8 + H2 = C3H8 =>
3 C7H8 + 16 H2 = 7 C3H8
CaCl2(ac) + Na2Co3(ac) = CaCo3(s) + NaCl(ac) =>
CaCl2(ac) + Na2Co3(ac) = CaCo3(s) + 2 NaCl(ac)
Fe2O3 + K2CO3 = K2FeO4 + C + O2 =>
2 Fe2O3 + 4 K2CO3 = 4 K2FeO4 + 4 C + O2
KHSO4 = H2O + K2 + S2 + O7 =>
2 KHSO4 = H2O + K2 + S2 + O7
(CH3)3 + Al + H2O = CH4 + Al(OH)3 =>
(CH3)3 + Al + 3 H2O = 3 CH4 + Al(OH)3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Pb(NO3)2 + Na2S2O3 = Na4Pb(S2O3)3 + NaNO3 =>
Pb(NO3)2 + 3 Na2S2O3 = Na4Pb(S2O3)3 + 2 NaNO3
NaBr + Fe(iii) = FeBr + Na =>
NaBr + Fe(iii) = FeBr + Na
C2H6O + Cr2O7{-}2 + H{+} = C2H4O + H2O + Cr3{+} =>
37 C2H6O + 6 Cr2O7{-}2 + 10 H{+} = 37 C2H4O + 42 H2O + 4 Cr3{+}
H3BO3 + CaBr2 = Ca3(BO3)2 + HBr =>
2 H3BO3 + 3 CaBr2 = Ca3(BO3)2 + 6 HBr
Ca + H2O(steam) = CaO + H2 =>
Ca + H2O(steam) = CaO + H2
BCl3(s) + H2O(l) = H3BO3(aq) + HCl(aq) =>
BCl3(s) + 3 H2O(l) = H3BO3(aq) + 3 HCl(aq)
LiBr + Pb(NO3)2 = Li(NO3)2 + BrPb =>
LiBr + Pb(NO3)2 = Li(NO3)2 + BrPb
Ba(NO3)2 + Na3(PO3) = Ba3(PO3)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO3) = Ba3(PO3)2 + 6 NaNO3
C + (SO4)2 = CO2 + SO2 =>
2 C + (SO4)2 = 2 CO2 + 2 SO2
UF4(s) + F2(g) = UF6(g) =>
UF4(s) + F2(g) = UF6(g)
C42H65N12S2O12 + O2 = CO2 + H2O + N2 + S =>
4 C42H65N12S2O12 + 209 O2 = 168 CO2 + 130 H2O + 24 N2 + 8 S
Cu(NO3)2 + CaCO3 + HCl + H2O = Cu2Cl(OH)3 + Ca(NO3)2 + CO2 =>
2 Cu(NO3)2 + 2 CaCO3 + HCl + H2O = Cu2Cl(OH)3 + 2 Ca(NO3)2 + 2 CO2
Na2SO4 + H2O + CO2 = NaHCO3 + H2SO4 =>
Na2SO4 + 2 H2O + 2 CO2 = 2 NaHCO3 + H2SO4
Fe2O3 + K2CO3 = K2FeO4 + C + O2 =>
2 Fe2O3 + 4 K2CO3 = 4 K2FeO4 + 4 C + O2
Ca(OH)2 + AIF3 = CaF2 + AI(OH)3 =>
3 Ca(OH)2 + 2 AIF3 = 3 CaF2 + 2 AI(OH)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
HCl + HNO3 = H2O + NO2 + Cl2 =>
2 HCl + 2 HNO3 = 2 H2O + 2 NO2 + Cl2
CaCo3 + KI = K2Co3 + CaI2 =>
CaCo3 + 2 KI = K2Co3 + CaI2
C6H12O + Na = C6H11ONa + H2 =>
2 C6H12O + 2 Na = 2 C6H11ONa + H2
H{+1)+Zn+HNO3 = Zn{2+}+NO+H2O =>
6 H{+1)+3Zn+2HNO3 = 3 Zn{2+}+2NO+4H2O
ReCl6 + KOH = KReO4 + ReO2 + KCl + H2O =>
3 ReCl6 + 20 KOH = 2 KReO4 + ReO2 + 18 KCl + 10 H2O
CO2 + H2O = C6H12O6 + O(g) =>
6 CO2 + 6 H2O = C6H12O6 + 12 O(g)
(NH4)2SO4 + K2CO3 = K2SO4 + NH3 + CO2 + H2O =>
(NH4)2SO4 + K2CO3 = K2SO4 + 2 NH3 + CO2 + H2O
K2SiO3 + HOH = KOH + H2SiO3 =>
K2SiO3 + 2 HOH = 2 KOH + H2SiO3
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
WO3 + H2 = W6 + H2O =>
6 WO3 + 18 H2 = W6 + 18 H2O
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
Mg + H2Co3 = MgCo3 + H2 =>
Mg + H2Co3 = MgCo3 + H2
NaIO3 + NaI + H2SO4 = I2 + H2O + Na2SO4 =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 I2 + 3 H2O + 3 Na2SO4
PtOH + H2O = PtO2 + H2 =>
2 PtOH + 2 H2O = 2 PtO2 + 3 H2
KMnO4 + CH3COOH + KBr = (CH3COO)2Mn + CH3COOK + Br2 + H2O =>
2 KMnO4 + 16 CH3COOH + 10 KBr = 2(CH3COO)2Mn + 12 CH3COOK + 5 Br2 + 8 H2O
(NH4)2C2O4 + SrCl2 = SrC2O4 + NH4Cl =>
(NH4)2C2O4 + SrCl2 = SrC2O4 + 2 NH4Cl
BaCr2O7 + NaOH = Ba(OH)2 + Na2Cr2O7 =>
BaCr2O7 + 2 NaOH = Ba(OH)2 + Na2Cr2O7
H + HgCl = HHg + Cl =>
H + HgCl = HHg + Cl
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
MgH2C2O6 + HCl = MgCl2 + CO2 + H2O =>
MgH2C2O6 + 2 HCl = MgCl2 + 2 CO2 + 2 H2O
FeCl2 + HCl + KMnO4 = FeCl3 + MnO2 + KCl + H2O =>
3 FeCl2 + 4 HCl + KMnO4 = 3 FeCl3 + MnO2 + KCl + 2 H2O
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 174 H2O + 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH
NaBr + Ag = Na + AgBr =>
NaBr + Ag = Na + AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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