| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IO3 + 6 CO = I2 + 6 CO2
KI + H2SeO3 = Se + KIO3 + H2O =>
2 KI + 3 H2SeO3 = 3 Se + 2 KIO3 + 3 H2O
FeCl3 + K4(Fe(CN)6) = KCl + (Fe4(Fe(CN)6)3) =>
4 FeCl3 + 3 K4(Fe(CN)6) = 12 KCl + (Fe4(Fe(CN)6)3)
Sn{4+} + O{2-} = SnO2 =>
Sn{4+} + 2 O{2-} = SnO2
C5H12 + O = CO + H2O =>
C5H12 + 11 O = 5 CO + 6 H2O
H2WO4 + NaOH = Na2WO4 + H2O =>
H2WO4 + 2 NaOH = Na2WO4 + 2 H2O
NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O
Na2CrO4 + Pb(C2H3O2)2 = NaC2H3O2 + PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCrO4
Ba(OH)2(aq) + NaCl(aq) = BaCl2(aq) + NaOH(aq) =>
Ba(OH)2(aq) + 2 NaCl(aq) = BaCl2(aq) + 2 NaOH(aq)
Hg(SCN)2 = HgS + CS2 + C + N2 =>
2 Hg(SCN)2 = 2 HgS + CS2 + 3 C + 2 N2
NaBr + Co = CoBr2 + Na =>
2 NaBr + Co = CoBr2 + 2 Na
Al2(SO4)3 + NaI = Al2I + Na(SO4)3 =>
Al2(SO4)3 + NaI = Al2I + Na(SO4)3
NH3 + ZnCl2 = ZnCl2(NH3)2 =>
2 NH3 + ZnCl2 = ZnCl2(NH3)2
C2H5OH + NaCl = C2H5Cl + NaOH =>
C2H5OH + NaCl = C2H5Cl + NaOH
Al(s) + H2O(g) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(g) = 2 Al(OH)3(s) + 3 H2(g)
C6(CH3)6 + O2 = H2O + CO2 =>
2 C6(CH3)6 + 33 O2 = 18 H2O + 24 CO2
Mg(OH)2 = H2O + Mg + O2 =>
2 Mg(OH)2 = 2 H2O + 2 Mg + O2
KH(s) + H2O(l) = KOH(aq) + H2(g) =>
KH(s) + H2O(l) = KOH(aq) + H2(g)
Cr2O7 + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
3 Cr2O7 + 40 Br{-} + 42 H{+} = 2 Cr3{+} + 20 Br2 + 21 H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Fe(s) + AgNO3(aq) = Ag(s) + FeNO3(aq) =>
Fe(s) + AgNO3(aq) = Ag(s) + FeNO3(aq)
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
CH3(CH2)3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3CH3(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Al2Se3 + H2O = Al2O3 + H2Se =>
Al2Se3 + 3 H2O = Al2O3 + 3 H2Se
Fe(NO3)3 + Cs = Fe + Cs(NO3)3 =>
Fe(NO3)3 + Cs = Fe + Cs(NO3)3
Al(NO2)3 + K2S = K2(NO2)3 + AlS =>
Al(NO2)3 + K2S = K2(NO2)3 + AlS
CuSO4 + Na2O = CuO + Na2SO4 =>
CuSO4 + Na2O = CuO + Na2SO4
HgSO3 = HgO + SO2 =>
HgSO3 = HgO + SO2
Al(OH)3 + HBr = AlBr3 + H(OH) =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H(OH)
Fe + CO2 = FeO + CO =>
Fe + CO2 = FeO + CO
Fl2 + Ca = CaFl =>
Fl2 + 2 Ca = 2 CaFl
S + SO4{-2} + OH{-} = SO3{-2} + H2O =>
S + 2 SO4{-2} + 2 OH{-} = 3 SO3{-2} + H2O
Al + NaHCO3 = NaAl9O14 + Na + CO + H2 =>
18 Al + 14 NaHCO3 = 2 NaAl9O14 + 12 Na + 14 CO + 7 H2
C27H48O20 + H2O = C27H50O21 =>
C27H48O20 + H2O = C27H50O21
Cl2 + CoI3 = CoCl2 + I2 =>
2 Cl2 + 2 CoI3 = 2 CoCl2 + 3 I2
K + FeCl2 = KCl + Fe =>
2 K + FeCl2 = 2 KCl + Fe
C2H12O6 + O2 = CO2 + H2O(g) =>
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O(g)
Br + CuO = BrO + Cu =>
Br + CuO = BrO + Cu
Hg2(NO3)2 + K2SO4 = K(NO3) + Hg2(SO4) =>
Hg2(NO3)2 + K2SO4 = 2 K(NO3) + Hg2(SO4)
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O
NaBr + CaH2 = CaBr2 + NaH =>
2 NaBr + CaH2 = CaBr2 + 2 NaH
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CaO + S2 = CaS + O2 =>
2 CaO + S2 = 2 CaS + O2
CO2 + Sc = ScC2O4 =>
2 CO2 + Sc = ScC2O4
H2O + NO = H3N + O2 =>
6 H2O + 4 NO = 4 H3N + 5 O2
Ca(NO3)2 + NaNO2 = Ca(NO2)2 + NaNO3 =>
Ca(NO3)2 + 2 NaNO2 = Ca(NO2)2 + 2 NaNO3
Ba(OH)2(aq) + NaCl(aq) = BaCl2(aq) + NaOH(aq) =>
Ba(OH)2(aq) + 2 NaCl(aq) = BaCl2(aq) + 2 NaOH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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