| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3 + 3 MoO3 = Li2Mo3O10 + CO2
CuCl2 + SO2 + H2O = Cu + HCl + H2SO4 =>
CuCl2 + SO2 + 2 H2O = Cu + 2 HCl + H2SO4
*6Na + N2 = *2Na3N =>
*6Na + N2 = *2Na3N
C3H18O2 + O2 = CO2 + H2O =>
2 C3H18O2 + 13 O2 = 6 CO2 + 18 H2O
C3H10N + O2 = C02 + H2O + NO2 =>
2 C3H10N + 7 O2 = 3 C02 + 10 H2O + 2 NO2
Al + Cu(Cl)2 = AlCl3 + Cu =>
2 Al + 3 Cu(Cl)2 = 2 AlCl3 + 3 Cu
Na2S2O3 + H2SO4 = H2O + S + Na2SO4 =>
3 Na2S2O3 + H2SO4 = H2O + 4 S + 3 Na2SO4
Na2B2O7 + H2SO4 = Na2SO4 + H2B2O7 =>
Na2B2O7 + H2SO4 = Na2SO4 + H2B2O7
CH3CH2CHO + CuO = CH3CH2COOH + Cu =>
CH3CH2CHO + CuO = CH3CH2COOH + Cu
NaCl + HNo3 = NaNo3 + HCl =>
NaCl + HNo3 = NaNo3 + HCl
CO2(ac) + H2O(l) = H2CO3(ac) =>
CO2(ac) + H2O(l) = H2CO3(ac)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HAcBr + KOH = KAcBr + H2O =>
HAcBr + KOH = KAcBr + H2O
Br2 + BaCl2 = Cl2Br + Ba =>
Br2 + 2 BaCl2 = 2 Cl2Br + 2 Ba
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
Fe2(SO4)3 + Na2SO3 + H2O = Na2SO4 + Fe(OH)2 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + 5 H2O = Na2SO4 + 2 Fe(OH)2 + 3 H2SO4
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
MgCI + NaCO3 = MgCO3 + NaCI =>
MgCI + NaCO3 = MgCO3 + NaCI
K + H(OH) = KH(OH) =>
K + H(OH) = KH(OH)
S2O3({-2}) + MnO4({-}) + H{+} = Mn{+} + SO42{-} + H2O =>
S2O3({-2}) + 27 MnO4({-}) + 54 H{+} = 27 Mn{+} + 2 SO42{-} + 27 H2O
NH4SH + NaClO + NaOH = Na2SO4 + N2 + NaCl + H2O =>
2 NH4SH + 11 NaClO + 4 NaOH = 2 Na2SO4 + N2 + 11 NaCl + 7 H2O
HClO3 + In(OH)3 = H2O + In(ClO3)3 =>
3 HClO3 + In(OH)3 = 3 H2O + In(ClO3)3
H3BO3 + NaOH = Na2B4O7 + H2O =>
4 H3BO3 + 2 NaOH = Na2B4O7 + 7 H2O
Na2O + O2 = NaO4 =>
2 Na2O + 7 O2 = 4 NaO4
KSiO3 + CaNO3 = KNO3 + Ca2(SiO3)2 =>
2 KSiO3 + 2 CaNO3 = 2 KNO3 + Ca2(SiO3)2
H{2} = H{2}O =>
H{2} = H{2}O
HNO3 + CH3COOK = CH3COOH + KNO3 =>
HNO3 + CH3COOK = CH3COOH + KNO3
As2S3 + AgNO3 + HNO3 = Ag + H3AsO3 + NO2 + SO2 =>
As2S3 + 6 AgNO3 + 6 HNO3 = 6 Ag + 2 H3AsO3 + 12 NO2 + 3 SO2
B2O3 + CaF2 + H2SO4 = CaSO4 + BF3 + H2O =>
B2O3 + 3 CaF2 + 3 H2SO4 = 3 CaSO4 + 2 BF3 + 3 H2O
KSCN + Fe{3+} = Fe(KSCN){3+} =>
KSCN + Fe{3+} = Fe(KSCN){3+}
Na2S3 + HCl = H2S + NaCl + Cl2 =>
Na2S3 + 6 HCl = 3 H2S + 2 NaCl + 2 Cl2
CH3CHOHCH3 + Cu(OH)2 = CH3COCH3 + Cu2O + H2O =>
CH3CHOHCH3 + 2 Cu(OH)2 = CH3COCH3 + Cu2O + 3 H2O
HBr + Mg(OH)2 = MgBr + H(OH)2 =>
HBr + Mg(OH)2 = MgBr + H(OH)2
KI + CsOH = KOH + CsI =>
KI + CsOH = KOH + CsI
NaBrO + SO2 + H2O = NaBr + H2SO4 =>
NaBrO + SO2 + H2O = NaBr + H2SO4
Li(OH)2 + C20H14O4 = Li + HCO3 + H2O =>
53 Li(OH)2 + C20H14O4 = 53 Li + 20 HCO3 + 50 H2O
KI + MgS = MgI2 + K2S =>
2 KI + MgS = MgI2 + K2S
C6H4(C2H5)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
20 C6H4(C2H5)2 + 66 KMnO4 + 99 H2SO4 = 25 C6H4(COOH)2 + 66 MnSO4 + 33 K2SO4 + 164 H2O
NaHCO3 + H2SO4 = H2O(aq) + CO2(g) + Na2SO4(aq) =>
2 NaHCO3 + H2SO4 = 2 H2O(aq) + 2 CO2(g) + Na2SO4(aq)
Cr2O3 + KOH + O2 = H2O + K2Cr2O7 =>
2 Cr2O3 + 4 KOH + 3 O2 = 2 H2O + 2 K2Cr2O7
C2H2O4 + KOH = K2C2O4 + H2O =>
C2H2O4 + 2 KOH = K2C2O4 + 2 H2O
MgS(aq) + Na2CO3(aq) = MgCO3 + Na2S =>
MgS(aq) + Na2CO3(aq) = MgCO3 + Na2S
Na2B2O7 + H2SO4 = Na2SO4 + H2B2O7 =>
Na2B2O7 + H2SO4 = Na2SO4 + H2B2O7
CrO42 + N2O = Cr3 + NO =>
3 CrO42 + 126 N2O = Cr3 + 252 NO
Al(OH)3 + Fe2(SO4)3 = Fe(OH)3 + Al2(SO4)3 =>
2 Al(OH)3 + Fe2(SO4)3 = 2 Fe(OH)3 + Al2(SO4)3
NaClO(aq) + HBr(aq) = HCl + NaBrO =>
NaClO(aq) + HBr(aq) = HCl + NaBrO
Pb(OH)4 = PbO2 + H2O =>
Pb(OH)4 = PbO2 + 2 H2O
HCOOH + Ca(OH)2 = H2O + Ca(HCOO)2 =>
2 HCOOH + Ca(OH)2 = 2 H2O + Ca(HCOO)2
Cl + HClO4 = Cl(ClO4)5 + H2 =>
2 Cl + 10 HClO4 = 2 Cl(ClO4)5 + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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