| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H + O2 = H2O =>
4 H + O2 = 2 H2O
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
C2H2 + H2 = C4H8 =>
2 C2H2 + 2 H2 = C4H8
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
Au + HNO2 + HCl = H[AuCl4] + NO + H2O =>
Au + 3 HNO2 + 4 HCl = H[AuCl4] + 3 NO + 3 H2O
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
HNO3 + HCL = NOCL + H2O + CL =>
HNO3 + 3 HCL = NOCL + 2 H2O + 2 CL
Fe2(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe2(SO4)3 + SO2 + 2 H2O = 2 FeSO4 + 2 H2SO4
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
NaCl + HClO = NaOH + Cl2 =>
NaCl + HClO = NaOH + Cl2
HCI + AI = AICI + H2 =>
2 HCI + 2 AI = 2 AICI + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C7H8 + NaMnO4 = C6H5COONa + MnO2 + NaOH + H2O =>
C7H8 + 2 NaMnO4 = C6H5COONa + 2 MnO2 + NaOH + H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2O + CaC2 = C2H2 + Ca(OH)2 =>
2 H2O + CaC2 = C2H2 + Ca(OH)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Au + HBrO + HBr = H[AuBr4] + H2O =>
2 Au + 3 HBrO + 5 HBr = 2 H[AuBr4] + 3 H2O
H2SO3 + KIO3 + HCl = H2SO4 + KCl + ICl + H2O =>
2 H2SO3 + KIO3 + 2 HCl = 2 H2SO4 + KCl + ICl + H2O
Al2Cl6 + H2O = Al2O3 + HCl =>
Al2Cl6 + 3 H2O = Al2O3 + 6 HCl
H2SO4 + Al2 = Al(SO4) + H2 =>
2 H2SO4 + Al2 = 2 Al(SO4) + 2 H2
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AgNO3(aq) + H2So4(aq) = Ag2So4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2So4(aq) = Ag2So4(s) + 2 HNO3(aq)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + Fe2O3 = Al3O2 + Fe =>
9 Al + 2 Fe2O3 = 3 Al3O2 + 4 Fe
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/18
Équations équilibrées sur03/04/17
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