| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 = 2 H2O + O2 + 4 NO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
CH3COONa + CaOH = CH4 + COONa + CaO =>
CH3COONa + CaOH = CH4 + COONa + CaO
AgNO3 + NaOH = NaNO3 + AgOH =>
AgNO3 + NaOH = NaNO3 + AgOH
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C25H52 + O2 = CO2 + H20 =>
5 C25H52 + 125 O2 = 125 CO2 + 13 H20
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
FECl2 + H2O2 + HCl = FECl3 + H2O =>
2 FECl2 + H2O2 + 2 HCl = 2 FECl3 + 2 H2O
PbI + Mg = MgI + Pb =>
PbI + Mg = MgI + Pb
NO2 + Mg = MgO + N2 =>
2 NO2 + 4 Mg = 4 MgO + N2
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
S + O2 = SO2 =>
S + O2 = SO2
N2 + Br2 = NBr2 =>
N2 + 2 Br2 = 2 NBr2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + CO2 + H2O =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 CO2 + 3 H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
NH4OH + H2SO4 = H2O + (NH4)2SO4 =>
2 NH4OH + H2SO4 = 2 H2O + (NH4)2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba + H2SO4 = BaSO4 + H2S + H2O =>
4 Ba + 5 H2SO4 = 4 BaSO4 + H2S + 4 H2O
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + H2SO4 + MnSO4 + KOH =>
5 Cr2(SO4)3 + 6 KMnO4 + 17 H2O = 5 H2Cr2O7 + 9 H2SO4 + 6 MnSO4 + 6 KOH
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4 + 2 H2O
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
NO + KCLO + KOH = KNO3 + KCL + H2O =>
2 NO + 3 KCLO + 2 KOH = 2 KNO3 + 3 KCL + H2O
H*2 + O*2 = H*2O =>
H*2 + 2 O*2 = H*2O
HNO3 + H3PO3 = NO + H3PO4 + H2O =>
2 HNO3 + 3 H3PO3 = 2 NO + 3 H3PO4 + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2NCH2COOH + HBr = H2NCH2COOBr + H2 =>
H2NCH2COOH + HBr = H2NCH2COOBr + H2
NaBr + Cl2 = NaCl + Br2 = ? =>
2 NaBr + Cl2 = 2 NaCl + Br2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
ZnSO4*7H2O + C2H2O4*2H2O = ZnC2O4*2H2O + H2SO4 + H2O =>
ZnSO4*7H2O + C2H2O4*2H2O = ZnC2O4*2H2O + H2SO4 + 7 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HNO3 + Hg(ClO3)2 = Hg(NO3)2 + HClO3 =>
2 HNO3 + Hg(ClO3)2 = Hg(NO3)2 + 2 HClO3
HCl + CrO3 = CrCl3 + Cl2 + H2O =>
12 HCl + 2 CrO3 = 2 CrCl3 + 3 Cl2 + 6 H2O
Zn + CdCl2 = ZnCl2 + Cd =>
Zn + CdCl2 = ZnCl2 + Cd
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Zn + KOH + H2O = H2 + K2[Zn(OH)4] =>
Zn + 2 KOH + 2 H2O = H2 + K2[Zn(OH)4]
AgL + Na2S = Ag2S + NaL =>
2 AgL + Na2S = Ag2S + 2 NaL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/18
Équations équilibrées sur03/11/17
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