| Équations équilibrées la veille |
2 SO2 + O2 = 2 SO3
CaCO3 + HCl(aq) = CaCl2 + H2O(l) + CO2(g) =>
CaCO3 + 2 HCl(aq) = CaCl2 + H2O(l) + CO2(g)
FeO2 = Fe2O4 =>
2 FeO2 = Fe2O4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
{222}Rn{86} = {4}He{2} =>
2{222}Rn{86} = 111{4}He{2}
KClO3 + Na2(SnO2) = KCl + Na2(SnO3) =>
KClO3 + 3 Na2(SnO2) = KCl + 3 Na2(SnO3)
NH4Cl + (CaO) = CaCl2 + Ca(OH)2 + NH3 =>
2 NH4Cl + 2(CaO) = CaCl2 + Ca(OH)2 + 2 NH3
Fe2O3 + Ca(OH)2 = CaO + Fe(OH)3 =>
Fe2O3 + 3 Ca(OH)2 = 3 CaO + 2 Fe(OH)3
NH4Cl + KClO3 = NH4ClO3 + KCl =>
NH4Cl + KClO3 = NH4ClO3 + KCl
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
AuCl3 + H6N2O = HCl + N2 + H2O + Au =>
4 AuCl3 + 3 H6N2O = 12 HCl + 3 N2 + 3 H2O + 4 Au
HS3 + O = S2 + H2O =>
2 HS3 + O = 3 S2 + H2O
NaCl + AlCl3 = NaAl + Cl2 =>
NaCl + AlCl3 = NaAl + 2 Cl2
Cu(OH)2 + H2SO4 + NaOH = CuNa2(SO4)2 + H2O =>
Cu(OH)2 + 2 H2SO4 + 2 NaOH = CuNa2(SO4)2 + 4 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2C2O4 + H2O = C2H2O4 + NaOH =>
Na2C2O4 + 2 H2O = C2H2O4 + 2 NaOH
La + F = LaF3 =>
La + 3 F = LaF3
Ca(OH)2 + HCl = Ca(OH)Cl + H2O =>
Ca(OH)2 + HCl = Ca(OH)Cl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO3(s) = H3PO4(s) + PH3(g) =>
4 H3PO3(s) = 3 H3PO4(s) + PH3(g)
C10H22O(decanol) + O2 = CO2 + H2O =>
C10H22O(decanol) + 15 O2 = 10 CO2 + 11 H2O
MgSO4(H2O)7 = Mg + SO4 + H2O =>
MgSO4(H2O)7 = Mg + SO4 + 7 H2O
NaBr + HClO + HCl = Br2 + H2O + NaCl =>
2 NaBr + HClO + HCl = Br2 + H2O + 2 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sr(NO3)2 + H2S = SrS + HNO3 =>
Sr(NO3)2 + H2S = SrS + 2 HNO3
Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3
Li + K = KLi =>
Li + K = KLi
HC2H302 + Al(OH)3 = H2O + Al(C2H302)3 =>
3 HC2H302 + Al(OH)3 = 3 H2O + Al(C2H302)3
C + HNO3 = CO2 + NO2 + H02 =>
C + 2 HNO3 = CO2 + 2 NO2 + H02
Ba{2+} + NaOH = Ba(OH)2 + Na{+} =>
Ba{2+} + 2 NaOH = Ba(OH)2 + 2 Na{+}
CS2 + Cl2 = S2Cl2 + CCl4 =>
CS2 + 3 Cl2 = S2Cl2 + CCl4
Zn + As2O3 + H2O = OH{-} + Zn{+2} + AsH3 =>
6 Zn + As2O3 + 9 H2O = 12 OH{-} + 6 Zn{+2} + 2 AsH3
Na2O + SO2 = NaO2 + SO =>
Na2O + 3 SO2 = 2 NaO2 + 3 SO
{222}Rn{86} = {4}He{2} =>
2{222}Rn{86} = 111{4}He{2}
CH3COONa + AgNO3 = CHCOONa + AgNO2 + H2O =>
CH3COONa + AgNO3 = CHCOONa + AgNO2 + H2O
BiS3 + O2 = BiO3 + SO2 =>
2 BiS3 + 9 O2 = 2 BiO3 + 6 SO2
Be2O + H2O = HBeO =>
Be2O + H2O = 2 HBeO
MgSO4 + KClO3 + KOH = K2MgO4 + KCl + K2SO4 + H2O =>
3 MgSO4 + 2 KClO3 + 12 KOH = 3 K2MgO4 + 2 KCl + 3 K2SO4 + 6 H2O
FeCl2 + K2CO3 = KCl + FeCO3 =>
FeCl2 + K2CO3 = 2 KCl + FeCO3
Ba(NO3)2 + NH3 = BaO + N2 + H2O =>
3 Ba(NO3)2 + 10 NH3 = 3 BaO + 8 N2 + 15 H2O
Fe + C6N6FeK4 = K + Fe4[Fe(CN)6]3 =>
4 Fe + 3 C6N6FeK4 = 12 K + Fe4[Fe(CN)6]3
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
KClO3 + Na2(SnO2) = KCl + Na2(SnO3) =>
KClO3 + 3 Na2(SnO2) = KCl + 3 Na2(SnO3)
CaBr2 + FeSO4 = CaSO4 + FeBr2 =>
CaBr2 + FeSO4 = CaSO4 + FeBr2
KC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + KCl(s) =>
KC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + KCl(s)
CuS + H3PO4 = Cu3(PO4)2 + H2S =>
3 CuS + 2 H3PO4 = Cu3(PO4)2 + 3 H2S
C6H5OH + C6H5COCl + NaOH = C6H5OCOC6H5 + NaCl + H2O =>
C6H5OH + C6H5COCl + NaOH = C6H5OCOC6H5 + NaCl + H2O
AgCl + H2SO4 = HCl + Ag2SO4 =>
2 AgCl + H2SO4 = 2 HCl + Ag2SO4
Mg(NO3)2 + Fe(C2H3O2)2 = Mg(C2H3O2)2 + Fe(NO3)2 =>
Mg(NO3)2 + Fe(C2H3O2)2 = Mg(C2H3O2)2 + Fe(NO3)2
Al + CuTe = Al2Te3 + Cu =>
2 Al + 3 CuTe = Al2Te3 + 3 Cu
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| Équations équilibrées la veille |
Équations équilibrées sur10/30/24
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