| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3 = C2 + 3 H2
H3PO4 + Al(NO3)3 + CH4N2O = N2 + H2O + CO2 + Al(PO3)3 =>
6 H3PO4 + 2 Al(NO3)3 + 5 CH4N2O = 8 N2 + 19 H2O + 5 CO2 + 2 Al(PO3)3
Mg + NaI = MgI2 + Na =>
Mg + 2 NaI = MgI2 + 2 Na
C2Cl4 + H2 = C2HCl3 + HCl =>
C2Cl4 + H2 = C2HCl3 + HCl
P2O3 + Ba(OH)2 = Ba(PO2)2 + H2O =>
P2O3 + Ba(OH)2 = Ba(PO2)2 + H2O
Ag + P4 = Ag3P =>
12 Ag + P4 = 4 Ag3P
PbS + H2SO4 = PbSO4 + SO2 + H2O =>
PbS + 4 H2SO4 = PbSO4 + 4 SO2 + 4 H2O
CdSO4(aq) + KOH(aq) = Cd(OH)2(s) + K2SO4(aq) =>
CdSO4(aq) + 2 KOH(aq) = Cd(OH)2(s) + K2SO4(aq)
Sn + K2CrO7 + H2SO4 = SnSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 Sn + 2 K2CrO7 + 14 H2SO4 = 9 SnSO4 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
AgOH + Cu = CuOH + Ag =>
AgOH + Cu = CuOH + Ag
K + Ba(NO3)2 = K(NO3)2 + Ba =>
K + Ba(NO3)2 = K(NO3)2 + Ba
HgSO4 = Hg + SO4 =>
HgSO4 = Hg + SO4
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + Mn(SO4)2 + CO2 + H2O =>
2 KMnO4 + 3 H2C2O4 + 5 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 6 CO2 + 8 H2O
CH3COO{-} + H2O = CO2 + H{+} + e =>
CH3COO{-} + 2 H2O = 2 CO2 + 7 H{+} + 8e
HCl + AgOH(s) = AgCl + H2O =>
HCl + AgOH(s) = AgCl + H2O
Ca + H3PO4 = Ca(H3PO4) =>
Ca + H3PO4 = Ca(H3PO4)
Ag + HNO3 = Ag(NO3) + NO + H20O =>
39 Ag + 40 HNO3 = 39 Ag(NO3) + NO + 2 H20O
C9H18 + Cl2 = CCl4 + H2 =>
C9H18 + 18 Cl2 = 9 CCl4 + 9 H2
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
KCl + PbNO32 = KPb + ClNO32 =>
KCl + PbNO32 = KPb + ClNO32
O + Ca + H2O = Ca(OH)2 =>
O + Ca + H2O = Ca(OH)2
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
C8H10 + Cl2 = C8H8Cl2 + H2 =>
C8H10 + Cl2 = C8H8Cl2 + H2
NaI + Na2C2O4 = Na2I + C2O4 =>
2 NaI + Na2C2O4 = 2 Na2I + C2O4
Ne + Zn = NeZn =>
Ne + Zn = NeZn
CuO + CH3CH2OH = Cu + CH3CHO + H2O =>
CuO + CH3CH2OH = Cu + CH3CHO + H2O
C5H10O + CH3MgBr = C6H11OH + MgBrH =>
C5H10O + CH3MgBr = C6H11OH + MgBrH
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO2 + H2O =>
Ag4[Fe(CN)6] + 2 HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO2 + H2O
Cr + NH4OH = Cr(OH) + NH4 =>
Cr + NH4OH = Cr(OH) + NH4
H{+} + Mn{2+} + NaBiO3 = Bi{3+} + MnO4{-} + Na{+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 2 MnO4{-} + 5 Na{+} + 7 H2O
C10H13NO2 + HNO3 = C10H12N2O4 + H2O =>
C10H13NO2 + HNO3 = C10H12N2O4 + H2O
Be + H = BeH2 =>
Be + 2 H = BeH2
HCN + O2 = CO + NO2 + H2O =>
4 HCN + 7 O2 = 4 CO + 4 NO2 + 2 H2O
Fe(OH)3 = Fe2O3 + water =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NiF3 = Ni + F =>
NiF3 = Ni + 3 F
N2H4 + F2 = NF3 + HF =>
N2H4 + 5 F2 = 2 NF3 + 4 HF
SnS + Na2S2 = Na2SnS3 =>
SnS + Na2S2 = Na2SnS3
NaCl + HNO3 + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
CrCl2 + NaOH + Cl2 = NaCrO4 + NaCl + H2O =>
2 CrCl2 + 16 NaOH + 5 Cl2 = 2 NaCrO4 + 14 NaCl + 8 H2O
Fe + S3 = Fe2S3 =>
2 Fe + S3 = Fe2S3
V2O5 + C = V2O3 + CO =>
V2O5 + 2 C = V2O3 + 2 CO
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
CH4 + CaO = CaC2 + H2O + H2 =>
2 CH4 + CaO = CaC2 + H2O + 3 H2
RbBrO3 = RbBr + O =>
RbBrO3 = RbBr + 3 O
HClO4(aq) + Fe(OH)3(s) = H2O(l) + Fe(ClO4)3(aq) =>
3 HClO4(aq) + Fe(OH)3(s) = 3 H2O(l) + Fe(ClO4)3(aq)
MgN + H2O = MgO + NH3 + OH =>
MgN + 2 H2O = MgO + NH3 + OH
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
NaAlCO3(OH)2(s) + HCl(aq) = H2O(l) + CO2 + NaCl + AlCl3 =>
NaAlCO3(OH)2(s) + 4 HCl(aq) = 3 H2O(l) + CO2 + NaCl + AlCl3
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
C6H5CH3 + NaOCl = C6H5COOH + NaCl + H2O =>
C6H5CH3 + 3 NaOCl = C6H5COOH + 3 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/24
Équations équilibrées sur01/02/24
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