| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO3{-} + CH2O = 2 NO2{-} + H2CO3
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + MnO2 + H2O =>
3 Fe{2+} + MnO4{-} + 4 H{+} = 3 Fe{3+} + MnO2 + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
S + H3 = SH3 =>
S + H3 = SH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HjO(s) = Hj(s) + O2(g) =>
2 HjO(s) = 2 Hj(s) + O2(g)
MoO4{2-} + (SiO2(OH)2){2-} + H{+} = H4(SiMo12O40) + H2O =>
12 MoO4{2-} + (SiO2(OH)2){2-} + 26 H{+} = H4(SiMo12O40) + 12 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ru + HNO3 = Ru(NO3)2 + NO2 + H2O =>
Ru + 4 HNO3 = Ru(NO3)2 + 2 NO2 + 2 H2O
PbSO4 + K2CrO4 = PbCrO4 + K2SO4 =>
PbSO4 + K2CrO4 = PbCrO4 + K2SO4
PbCl2 + NaOH = NaCl + Na2Pb(OH)4 =>
PbCl2 + 4 NaOH = 2 NaCl + Na2Pb(OH)4
(C2H3O2)2Hg + Na2Cr2O7 = NaC2H3O2 + HgCr2O7 =>
(C2H3O2)2Hg + Na2Cr2O7 = 2 NaC2H3O2 + HgCr2O7
Mn + H2 = MnH3 =>
2 Mn + 3 H2 = 2 MnH3
Ag{+} + O2{-} = O2 + Ag =>
Ag{+} + O2{-} = O2 + Ag
CuSO4 + O2 = CuSO6 =>
CuSO4 + O2 = CuSO6
NaOH + Br2O5 = NaBrO3 + H2O =>
2 NaOH + Br2O5 = 2 NaBrO3 + H2O
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Na2SO4 + Ba(ClO3)2 = Na(ClO3) + BaSO4 =>
Na2SO4 + Ba(ClO3)2 = 2 Na(ClO3) + BaSO4
Sb2S3 + O = Sb4O6 + SO2 =>
2 Sb2S3 + 18 O = Sb4O6 + 6 SO2
Al + S8 = Al2S24 =>
2 Al + 3 S8 = Al2S24
H3PO3 + NaOH = Na3PO3 + H2O =>
H3PO3 + 3 NaOH = Na3PO3 + 3 H2O
AgNO3 + K3I = Ag3I + KNO3 =>
3 AgNO3 + K3I = Ag3I + 3 KNO3
B + HNO3 + H2F2 = H(BF4) + NO2 + H2O =>
B + 3 HNO3 + 2 H2F2 = H(BF4) + 3 NO2 + 3 H2O
C6H8O7 + CuCO3 = Cu2C6H4O7 + CO2 + H2O =>
C6H8O7 + 2 CuCO3 = Cu2C6H4O7 + 2 CO2 + 2 H2O
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
CuCl2 + KI = KCl + CuI2 =>
CuCl2 + 2 KI = 2 KCl + CuI2
Fe(OH2) + NaOH = FeOH + Na(OH2) =>
Fe(OH2) + NaOH = FeOH + Na(OH2)
Ba2Cl2 + AgNO3 = AgCl + Ba(NO3) =>
Ba2Cl2 + 2 AgNO3 = 2 AgCl + 2 Ba(NO3)
I2 + NaHSO3 + H2O = NaHSO4 + HI =>
I2 + NaHSO3 + H2O = NaHSO4 + 2 HI
CH3CCH3CH3OH + HCl = CH3CCH3CH3Cl + H2O =>
CH3CCH3CH3OH + HCl = CH3CCH3CH3Cl + H2O
Fe + H2O = HFe + O2 =>
4 Fe + 2 H2O = 4 HFe + O2
[Mn(CN)6] + K = K6[Mn(CN)6] =>
[Mn(CN)6] + 6 K = K6[Mn(CN)6]
NH4OH(aq) + H2SO4(aq) = (NH4)2(SO4) + H2O =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2(SO4) + 2 H2O
CaCO3 + NaCl + H2O + CO2 = NaHCO3 + CaCl2 =>
CaCO3 + 2 NaCl + H2O + CO2 = 2 NaHCO3 + CaCl2
C9H19O + O2 = C + H2O =>
4 C9H19O + 17 O2 = 36 C + 38 H2O
CsBi(OH)4 + Ru(SCN)3 + PF5 + SnCl2 + CrI4 + BeCO3 + Rb2SiO3 + BaAt2 + NH4ClO4 = RbBiAt4 + RuS2 + BeSiO3 + Ba(CN)2 + CsHF2 + H3PO4 + SnCrO4 + ClI + CAt2I2 + SO2 + H2O =>
180 CsBi(OH)4 + 230 Ru(SCN)3 + 72 PF5 + 55 SnCl2 + 55 CrI4 + 90 BeCO3 + 90 Rb2SiO3 + 380 BaAt2 + 70 NH4ClO4 = 180 RbBiAt4 + 230 RuS2 + 90 BeSiO3 + 380 Ba(CN)2 + 180 CsHF2 + 72 H3PO4 + 55 SnCrO4 + 180 ClI + 20 CAt2I2 + 230 SO2 + 302 H2O
CaBr2 + Cl2 = CaCl + Br2 =>
2 CaBr2 + Cl2 = 2 CaCl + 2 Br2
C2H5OH + K2Cr2O7 + KHSO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 KHSO4 = 3 CH3COOH + 10 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
K2CrO4 + H2SO4 + Na2S2O3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
8 K2CrO4 + 17 H2SO4 + 3 Na2S2O3 = 4 Cr2(SO4)3 + 8 K2SO4 + 3 Na2SO4 + 17 H2O
CaCO3 + H3C6H5O7 = H2O + CO2 + CaHC6H6O7 =>
18 CaCO3 + 19 H3C6H5O7 = 13 H2O + 24 CO2 + 18 CaHC6H6O7
Ca(OH)2 + H3PO4 = H2O + Ca2(OH)(PO4) =>
2 Ca(OH)2 + H3PO4 = 3 H2O + Ca2(OH)(PO4)
Ag2CrO4 + HNO3 = AgNO3 + H2 + CrO4 =>
Ag2CrO4 + 2 HNO3 = 2 AgNO3 + H2 + CrO4
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4(s) =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4(s)
Fe(NO3)3 + K(SCN) = Fe(SCN)3 + K(NO3) =>
Fe(NO3)3 + 3 K(SCN) = Fe(SCN)3 + 3 K(NO3)
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4(s) =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4(s)
H{+} + Cl{-} + NO3{-} = NO + Cl2 + H2O =>
8 H{+} + 6 Cl{-} + 2 NO3{-} = 2 NO + 3 Cl2 + 4 H2O
Cu + Al(NO3)3 = Al + Cu(NO3) =>
3 Cu + Al(NO3)3 = Al + 3 Cu(NO3)
H2O + CaCl + NaHCO3 = H2OCaClNaHCO3 =>
H2O + CaCl + NaHCO3 = H2OCaClNaHCO3
P + O + BaO = Ba3(PO4)2 =>
2 P + 5 O + 3 BaO = Ba3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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