| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca + F = CaF2 =>
Ca + 2 F = CaF2
NaHSO4 + NaOH = H2O + Na2SO4 =>
NaHSO4 + NaOH = H2O + Na2SO4
CH10 + O2 = CO2 + H2O =>
2 CH10 + 7 O2 = 2 CO2 + 10 H2O
As2S3 + NaOH + NaClO3 = Na3AsO4 + Na2SO4 + NaClO + H2O =>
As2S3 + 12 NaOH + 7 NaClO3 = 2 Na3AsO4 + 3 Na2SO4 + 7 NaClO + 6 H2O
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
HCO3 + C2H4O2 = H2O + CO2 =>
8 HCO3 + C2H4O2 = 6 H2O + 10 CO2
MgCl2 + H(NO3) = Mg(NO3)2 + HCl =>
MgCl2 + 2 H(NO3) = Mg(NO3)2 + 2 HCl
AgNo3 + MgCI = AgCI + MgNo3 =>
AgNo3 + MgCI = AgCI + MgNo3
H3X + Ca(OH)2 = Ca3X2 + H2O =>
2 H3X + 3 Ca(OH)2 = Ca3X2 + 6 H2O
FeSO4 + H2O2 = Fe2O3 + H2SO4 + O2 =>
4 FeSO4 + 4 H2O2 = 2 Fe2O3 + 4 H2SO4 + O2
Na2SO4(s) + HCl(aq) = NaCl + H2SO4(g) =>
Na2SO4(s) + 2 HCl(aq) = 2 NaCl + H2SO4(g)
FeCl3 + Na2Co3 + H2O = Fe(OH)3 + NaHCo3 + NaCl =>
FeCl3 + 3 Na2Co3 + 3 H2O = Fe(OH)3 + 3 NaHCo3 + 3 NaCl
*2Ca(NO3)2*6CH3OH = Ca(NO3)2 + CH3OH =>
*2Ca(NO3)2*6CH3OH = 2 Ca(NO3)2 + 6 CH3OH
K2CO3 + HNO2 = H2CO3 + KNO2 =>
K2CO3 + 2 HNO2 = H2CO3 + 2 KNO2
Ba(OH)2 + AgNO3 = Ba(NO3)2 + AgOH =>
Ba(OH)2 + 2 AgNO3 = Ba(NO3)2 + 2 AgOH
TiCl4 + NaOH = H4O4Ti + NaCl =>
TiCl4 + 4 NaOH = H4O4Ti + 4 NaCl
HBr + Li2S = H + S + LiBr =>
2 HBr + Li2S = 2 H + S + 2 LiBr
Cr2O7{2-} + C2H2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 C2H2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
MnBr2 + Ca = Mn + CaBr4 =>
2 MnBr2 + Ca = 2 Mn + CaBr4
MnO2 + O2 + KOH = K2MnO6 + H2O =>
2 MnO2 + 3 O2 + 4 KOH = 2 K2MnO6 + 2 H2O
KHSO4 + BaCl2 = BaSO4 + K2SO4 + HCl =>
2 KHSO4 + BaCl2 = BaSO4 + K2SO4 + 2 HCl
CaBr2HgSO4 = CaSO4HgBr2 =>
CaBr2HgSO4 = CaSO4HgBr2
KClO3 + Na2SnO2 = KCl + Na2SnO34 =>
32 KClO3 + 3 Na2SnO2 = 32 KCl + 3 Na2SnO34
Rb2O = Rb2 + O =>
Rb2O = Rb2 + O
SrCH3COO + Na2CO3 = Na2CH3COO + SrCO3 =>
SrCH3COO + Na2CO3 = Na2CH3COO + SrCO3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
CH3COONa + H2O + FeCl3 = CH3COOH + Fe(OH)3 + NaCl =>
3 CH3COONa + 3 H2O + FeCl3 = 3 CH3COOH + Fe(OH)3 + 3 NaCl
Ca5(PO4)3F + H2SO4 = HF + Ca(H2PO4)2 + CaSO4 =>
2 Ca5(PO4)3F + 7 H2SO4 = 2 HF + 3 Ca(H2PO4)2 + 7 CaSO4
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
BaN2 + K = KN2 + Ba =>
BaN2 + K = KN2 + Ba
*2Ca(NO3)2*8CH3OH = Ca(NO3)2 + CH3OH =>
*2Ca(NO3)2*8CH3OH = 2 Ca(NO3)2 + 8 CH3OH
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
BaS + NaNO3 = Ba(NO3)2 + Na2S =>
BaS + 2 NaNO3 = Ba(NO3)2 + Na2S
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
K2CO3 + Fe(C2H3O2)3 = KC2H3O2 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(C2H3O2)3 = 6 KC2H3O2 + Fe2(CO3)3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cu2 + MgSO4 = CuSO4 + Mg2 =>
Cu2 + 2 MgSO4 = 2 CuSO4 + Mg2
Cr(OH)3 + NaClO4 + NaCO3 = NaCrO4 + NaCl + CO2 + H2O =>
8 Cr(OH)3 + 3 NaClO4 + 8 NaCO3 = 8 NaCrO4 + 3 NaCl + 8 CO2 + 12 H2O
Be + FeO3 = BeO + Fe =>
3 Be + FeO3 = 3 BeO + Fe
Cu(NO3)2 + AgNO3 = AgCu + NO3 =>
Cu(NO3)2 + AgNO3 = AgCu + 3 NO3
Na2Cr2O7 + NaBr = Br2 + Na2O + Cr =>
Na2Cr2O7 + 12 NaBr = 6 Br2 + 7 Na2O + 2 Cr
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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