| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3BO3 + 3 O2 = 4 BO3 + 6 H2O
NCl3(l) + H2O(l) = NH3(aq) + HOCl(aq) =>
NCl3(l) + 3 H2O(l) = NH3(aq) + 3 HOCl(aq)
SO3{2-} + I2 + H2O = I{-} + H{+} + SO4{-} =>
2 SO3{2-} + 3 I2 + 2 H2O = 6 I{-} + 4 H{+} + 2 SO4{-}
BaO + H + (PO4)3 = Ba3(PO4)2 + H2O =>
9 BaO + 18 H + 2(PO4)3 = 3 Ba3(PO4)2 + 9 H2O
MgCr2O7 + S + H2O = Cr2O3 + Mg(OH)2 + SO2 =>
2 MgCr2O7 + 3 S + 2 H2O = 2 Cr2O3 + 2 Mg(OH)2 + 3 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + N2 = NH =>
H2 + N2 = 2 NH
K2CO3 + AlCl3 = Al2(CO3)3 + KCl =>
3 K2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 KCl
Cr(OH)3 + HCl = [Cr(H2O)6]Cl3 + CrCl3 =>
2 Cr(OH)3 + 6 HCl = [Cr(H2O)6]Cl3 + CrCl3
HBr + Hg(OH)2 = HgBr2 + H2O =>
2 HBr + Hg(OH)2 = HgBr2 + 2 H2O
OFl2 = O2 + Fl =>
2 OFl2 = O2 + 4 Fl
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
HCN + H2O2 = CNO + H2O =>
2 HCN + 3 H2O2 = 2 CNO + 4 H2O
NaHCO3 = Na2CO3 + CO2(g) + H2O =>
2 NaHCO3 = Na2CO3 + CO2(g) + H2O
H1 = H2 =>
2 H1 = H2
M3X8 + N2CO3 = NX + CO2 + M3O4 =>
M3X8 + 4 N2CO3 = 8 NX + 4 CO2 + M3O4
*2Na + S = Na2S =>
*2Na + S = Na2S
NaCl + CaO = NaO + ClCa =>
NaCl + CaO = NaO + ClCa
MnO4{-} + Zn + H2O = Zn{2+} + MnO2 + OH{-} =>
2 MnO4{-} + 3 Zn + 4 H2O = 3 Zn{2+} + 2 MnO2 + 8 OH{-}
Fe(aq) + SCN(aq) = FeSCN(aq) =>
Fe(aq) + SCN(aq) = FeSCN(aq)
Fe(s) + HCl(aq) = H2(g) + FeCl3 =>
2 Fe(s) + 6 HCl(aq) = 3 H2(g) + 2 FeCl3
KMnO4 + Mg = MnO2 + KO + MgO =>
KMnO4 + Mg = MnO2 + KO + MgO
Mg(s) + Pb(SO4)2(aq) = MgSO4(aq) + Pb =>
2 Mg(s) + Pb(SO4)2(aq) = 2 MgSO4(aq) + Pb
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
MgHOH = Mg(OH)H =>
MgHOH = Mg(OH)H
K2CO3 + Ba(NO3)2 = BaCO3 + K2(NO3)2 =>
K2CO3 + Ba(NO3)2 = BaCO3 + K2(NO3)2
HCOOH + NaOH = NaCOOH + H2O =>
HCOOH + NaOH = NaCOOH + H2O
HNCO + NO2 = N2 + CO2 + H2O =>
8 HNCO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
H2(C2O4) + NaOH = Na2(C2O4) + H2O =>
H2(C2O4) + 2 NaOH = Na2(C2O4) + 2 H2O
As5O5 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
2 As5O5 + 25 Zn + 25 H2SO4 = 10 AsH3 + 25 ZnSO4 + 10 H2O
CuSO4 + K2Fe2(CN)6 = Cu(CN)2 + K2Fe2(SO4)3 =>
3 CuSO4 + K2Fe2(CN)6 = 3 Cu(CN)2 + K2Fe2(SO4)3
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
NaOH(s) + NH4Cl(s) = NaCl(s) + NH3(g) + H2O(l) =>
NaOH(s) + NH4Cl(s) = NaCl(s) + NH3(g) + H2O(l)
(NH4)2CO3 + ZnBr2 = NH4Br + Zn(CO3) =>
(NH4)2CO3 + ZnBr2 = 2 NH4Br + Zn(CO3)
LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O =>
LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O
Na2Te + H2SO4 = Na2SO4 + H2Te =>
Na2Te + H2SO4 = Na2SO4 + H2Te
F2 + O2 = OF2 =>
2 F2 + O2 = 2 OF2
H{+} + MnO4{-}(aq) + NO2{-}(aq) = MnO2(s) + NO3{-}(aq) + H2O =>
2 H{+} + 2 MnO4{-}(aq) + 3 NO2{-}(aq) = 2 MnO2(s) + 3 NO3{-}(aq) + H2O
C13H26O + O2 = CO2 + H2O =>
C13H26O + 19 O2 = 13 CO2 + 13 H2O
(COO)2Fe = FeO + CO2 + CO =>
(COO)2Fe = FeO + CO2 + CO
Fe(aq) + SCN(aq) = FeSCN(aq) =>
Fe(aq) + SCN(aq) = FeSCN(aq)
C6H4NH2COOH + CH3OH = C6H4NH2COOCH3 + H2O =>
C6H4NH2COOH + CH3OH = C6H4NH2COOCH3 + H2O
MnO4{-} + Zn + H2O = Zn{2+} + MnO2 + OH{-} =>
2 MnO4{-} + 3 Zn + 4 H2O = 3 Zn{2+} + 2 MnO2 + 8 OH{-}
C + H2PtO4 = CO + PtO + H2O =>
2 C + H2PtO4 = 2 CO + PtO + H2O
KMnO4 + Mg = MnO2 + KO + MgO =>
KMnO4 + Mg = MnO2 + KO + MgO
HCl(aq) + KI(aq) = HI(aq) + KCl(aq) =>
HCl(aq) + KI(aq) = HI(aq) + KCl(aq)
UF4 = U + F2 =>
UF4 = U + 2 F2
MnSO4 + Na2CO3 + H2O = Mn2(OH)2CO3 + Na2SO4 + CO2 =>
2 MnSO4 + 2 Na2CO3 + H2O = Mn2(OH)2CO3 + 2 Na2SO4 + CO2
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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