| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 Sn = 2 Fe + 3 SnCl2
Sr(NO3)2 + NaCO3 = SrNa2 + CO3(NO3) =>
Sr(NO3)2 + 2 NaCO3 = SrNa2 + 2 CO3(NO3)
N2O + HOH = NOH =>
N2O + HOH = 2 NOH
HNO3 + Hg = Hg(NO3)2 + NO2 + H2O =>
4 HNO3 + Hg = Hg(NO3)2 + 2 NO2 + 2 H2O
HCl + FeC = H2 + FeCl + C =>
2 HCl + 2 FeC = H2 + 2 FeCl + 2 C
C5H10O2H2O = CH3COOHC3H8O =>
C5H10O2H2O = CH3COOHC3H8O
Na2O + FeBr3 = NaBr + Fe2O3 =>
3 Na2O + 2 FeBr3 = 6 NaBr + Fe2O3
C6H7KO2 + KClO3 = CO2 + H2O + KCl + K2O =>
6 C6H7KO2 + 28 KClO3 = 36 CO2 + 21 H2O + 28 KCl + 3 K2O
HCl + FeC = H2 + FeCl + C =>
2 HCl + 2 FeC = H2 + 2 FeCl + 2 C
FeC + HCl = FeCl2 + H2 + C =>
FeC + 2 HCl = FeCl2 + H2 + C
Sr + N = Sr3N2 =>
3 Sr + 2 N = Sr3N2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + Pb3O4 = MgO + PbO =>
Mg + Pb3O4 = MgO + 3 PbO
C7 + H16 + O2 = CHO =>
16 C7 + 7 H16 + 56 O2 = 112 CHO
Na[B(OCH3)4] + H2O = CH3OH + B(OH)3NaOH =>
Na[B(OCH3)4] + 4 H2O = 4 CH3OH + B(OH)3NaOH
ZnI + Cu(NO3)2 = Zn(NO3)2 + CuI =>
ZnI + Cu(NO3)2 = Zn(NO3)2 + CuI
HNO3 + S = H2SO4 + NO2 + H2S =>
4 HNO3 + 2 S = H2SO4 + 4 NO2 + H2S
C + CaCO3 + Na2SO4 = CO2 + Na2CO3 + CaS =>
2 C + CaCO3 + Na2SO4 = 2 CO2 + Na2CO3 + CaS
Fe(ii) + Cl = FeCl2 =>
Fe(ii) + 2 Cl = FeCl2
Mn{3+} + Sn{2+} = Mn{2+} + Sn{4+} =>
2 Mn{3+} + Sn{2+} = 2 Mn{2+} + Sn{4+}
Na + ZnS = Na2S + Zn =>
2 Na + ZnS = Na2S + Zn
C + CaCO3 + Na2SO4 = CO2 + Na2CO3 + CaS =>
2 C + CaCO3 + Na2SO4 = 2 CO2 + Na2CO3 + CaS
Cr(OH)3 + H2S = H2O + Cr2S3 =>
2 Cr(OH)3 + 3 H2S = 6 H2O + Cr2S3
Cr2O7*2 + C2H4O = C2H4O2 + Cr*3 =>
Cr2O7*2 + 7 C2H4O = 7 C2H4O2 + 2 Cr*3
N2 + HBr = NH3 + Br2 =>
N2 + 6 HBr = 2 NH3 + 3 Br2
LiOH + H2SO4 = H2O + Li2SO4 = =>
2 LiOH + H2SO4 = 2 H2O + Li2SO4
Ag + S = Ag2S =>
2 Ag + S = Ag2S
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + CH3CH2CH2CH2OH + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 CH3CH2CH2CH2OH + 6 H2SO4 = 5 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
C3H8O2 + O2(g) = CO2(g) + H2O(g) =>
C3H8O2 + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
C5H12O + O = H2O + CO2 =>
C5H12O + 15 O = 6 H2O + 5 CO2
Zn + HCe = ZnCe + H =>
Zn + HCe = ZnCe + H
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
C7H7NO2C4H6O3 = C9H9NO3CH3COOH =>
C7H7NO2C4H6O3 = C9H9NO3CH3COOH
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
Ag(s) + H2S(aq) = Ag2S(ag) + H2(g) =>
2 Ag(s) + H2S(aq) = Ag2S(ag) + H2(g)
NaNH3 = Na + N2 + H2 =>
2 NaNH3 = 2 Na + N2 + 3 H2
C4H8(OH2) + H2O2 = C4H6O2 + H2O =>
C4H8(OH2) + 3 H2O2 = C4H6O2 + 5 H2O
Ca(PO4)3(OH) + SnF2 = SnO + H2O + Ca(PO4)3F =>
2 Ca(PO4)3(OH) + SnF2 = SnO + H2O + 2 Ca(PO4)3F
C2H4 + NO3 = C2H4(NO3)2 =>
C2H4 + 2 NO3 = C2H4(NO3)2
KMnO4 + NaCl + H2(SO4) = Cl2 + K2(SO4) + Mn(SO4) + H2O + Na2(SO4) =>
2 KMnO4 + 10 NaCl + 8 H2(SO4) = 5 Cl2 + K2(SO4) + 2 Mn(SO4) + 8 H2O + 5 Na2(SO4)
Tl2O3 + H2O = Tl(OH)3 =>
Tl2O3 + 3 H2O = 2 Tl(OH)3
C + CaCO3 + Na2SO4 = CO2 + Na2CO3 + CaS =>
2 C + CaCO3 + Na2SO4 = 2 CO2 + Na2CO3 + CaS
Na2CrO4 + H2O = Cr + NaOH + O2 =>
2 Na2CrO4 + 2 H2O = 2 Cr + 4 NaOH + 3 O2
CoCl2*6H2O + CH4 = CoCl2CH4 + H2O =>
CoCl2*6H2O + CH4 = CoCl2CH4 + 6 H2O
Mg(s) + Ag{+} = Ag + Mg{2+} =>
Mg(s) + 2 Ag{+} = 2 Ag + Mg{2+}
HNO3HCl + AgNO3 = AgCl + HNO3 =>
HNO3HCl + AgNO3 = AgCl + 2 HNO3
Cr2O3 + HCl = Cr2Cl + H2O + Cl2 =>
2 Cr2O3 + 12 HCl = 2 Cr2Cl + 6 H2O + 5 Cl2
K2Cr2O7 + NH4Cl = KCl + (NH4)2(Cr2O7) =>
K2Cr2O7 + 2 NH4Cl = 2 KCl + (NH4)2(Cr2O7)
AgCl = Ag + Cl =>
AgCl = Ag + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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