| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + 3 O2 + N2 = Sr(NO3)2
Mg + Co(No3)2 = MgNo3 + Co =>
2 Mg + Co(No3)2 = 2 MgNo3 + Co
Na4[Fe(CN)6] + Cl2 = Na3[Fe(CN)6]3 + NaCl =>
6 Na4[Fe(CN)6] + 9 Cl2 = 2 Na3[Fe(CN)6]3 + 18 NaCl
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
CaO + HClO4 = Ca(ClO4)2 + H2O =>
CaO + 2 HClO4 = Ca(ClO4)2 + H2O
SiO(g) + C(s) = SiC(s) + CO(g) =>
SiO(g) + 2 C(s) = SiC(s) + CO(g)
Na2CrO3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
Na2CrO3 + PbO2 + 2 NaOH = Na2CrO4 + Na2PbO2 + H2O
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
Cl2 + NaBr = NaCl2 + Br2 =>
2 Cl2 + 2 NaBr = 2 NaCl2 + Br2
AgN3 = Ag + N =>
AgN3 = Ag + 3 N
BCl3 = B + Cl =>
BCl3 = B + 3 Cl
C + Cl = CCl4 =>
C + 4 Cl = CCl4
HCHO + Ag2O + HO{-} = HCO2{-} + Ag + H2O =>
HCHO + Ag2O + HO{-} = HCO2{-} + 2 Ag + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + Cu2S3 = FeS + Cu =>
3 Fe + Cu2S3 = 3 FeS + 2 Cu
Be + H2O = Be2O3 + H2 =>
2 Be + 3 H2O = Be2O3 + 3 H2
C6H10 = C + H2 =>
C6H10 = 6 C + 5 H2
K2Cr2O7 + HCl = KCl*CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl*CrCl3 + 7 H2O + 6 Cl
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
CH3COOH + Na2CO3 = NaHC + H2O + CO2 =>
3 CH3COOH + 2 Na2CO3 = 4 NaHC + 4 H2O + 4 CO2
P2(g) + O2(g) + Cl2(g) = POCl3(l) =>
P2(g) + O2(g) + 3 Cl2(g) = 2 POCl3(l)
NH4 + KOH = NH5KO =>
NH4 + KOH = NH5KO
K2SO3 + HClO4 = K2O4 + HClSO3 =>
K2SO3 + HClO4 = K2O4 + HClSO3
C5H1 + O2 = CO + H2O =>
4 C5H1 + 11 O2 = 20 CO + 2 H2O
O2 + C3H3O = H2O + CO2 =>
13 O2 + 4 C3H3O = 6 H2O + 12 CO2
CaH + SiCl = CaCl + SiH =>
CaH + SiCl = CaCl + SiH
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Mg(SO4) + Fe = Fe(SO4) + Mg =>
Mg(SO4) + Fe = Fe(SO4) + Mg
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C4 + H = C3H8 =>
3 C4 + 32 H = 4 C3H8
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
CuSO4 = Cu + O2 + S =>
CuSO4 = Cu + 2 O2 + S
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
C4H4O4 + Mg = Mg(C4H2O4) + H2 =>
C4H4O4 + Mg = Mg(C4H2O4) + H2
(NH4)(OH) + Ag(NO3)2 = (NH4)2Ag + OHNO3 =>
2(NH4)(OH) + Ag(NO3)2 = (NH4)2Ag + 2 OHNO3
Cr + P = Cr3P2 =>
3 Cr + 2 P = Cr3P2
Al2O3 + H2O = Al(OH0)3 =>
Al2O3 + 3 H2O = 2 Al(OH0)3
Fe(SCN)3 + Sn{2+} = Sn(SCN)2 + Fe{3+} =>
2 Fe(SCN)3 + 3 Sn{2+} = 3 Sn(SCN)2 + 2 Fe{3+}
HCO3{-} + C6H8O7 = CO2 + H2O + C6H5O7{-3} =>
3 HCO3{-} + C6H8O7 = 3 CO2 + 3 H2O + C6H5O7{-3}
C2H5OH + Br2 = C2H2Br3OH + HBr =>
C2H5OH + 3 Br2 = C2H2Br3OH + 3 HBr
MgCl2 + (NH4)2CO3 = (NH4)Cl + Mg(CO3) =>
MgCl2 + (NH4)2CO3 = 2(NH4)Cl + Mg(CO3)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
C + O2 = CO2 =>
C + O2 = CO2
Mn + HCl = MnH + Cl2 =>
2 Mn + 2 HCl = 2 MnH + Cl2
Ti + H2SO4 = H2 + Ti(SO4)2 =>
Ti + 2 H2SO4 = 2 H2 + Ti(SO4)2
HC2CHCO2 + OH = CO2 + H2O =>
HC2CHCO2 + 14 OH = 4 CO2 + 8 H2O
Cu + Fe(NO3)2 = Cu(NO3)2 + Fe2 =>
2 Cu + 2 Fe(NO3)2 = 2 Cu(NO3)2 + Fe2
Hg2(CH3COO)2 + (NH4)3PO4 = Hg3PO4 + NH4CH3COO =>
3 Hg2(CH3COO)2 + 2(NH4)3PO4 = 2 Hg3PO4 + 6 NH4CH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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