| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
CaH2 + K2 = CaKH2 =>
2 CaH2 + K2 = 2 CaKH2
N2 + O2 = NO =>
N2 + O2 = 2 NO
CuH2N2O7 + H2O = Cu + H4N2O8 =>
CuH2N2O7 + H2O = Cu + H4N2O8
NH3OHBr + K2FeO4 + KOH = N2 + H2O + Fe(OH)3 + KBr =>
6 NH3OHBr + 2 K2FeO4 + 2 KOH = 3 N2 + 10 H2O + 2 Fe(OH)3 + 6 KBr
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
AG + N2 + O2 = AGNO3 =>
2 AG + N2 + 3 O2 = 2 AGNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AG + N2 + O2 = AGNO3 =>
2 AG + N2 + 3 O2 = 2 AGNO3
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
LiBrO3 + LiCl + HBr = LiBr + Cl2 + H2O =>
LiBrO3 + 6 LiCl + 6 HBr = 7 LiBr + 3 Cl2 + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 H2O(l) + Cl2(g)
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Fe3 + O2 + H2O = Fe(OH)3 =>
4 Fe3 + 9 O2 + 18 H2O = 12 Fe(OH)3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cr2O3(s) + CO(g) = Cr(s) + CO2(g) =>
Cr2O3(s) + 3 CO(g) = 2 Cr(s) + 3 CO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Li + HNO3 = LiNO3 + H2O + N2O =>
8 Li + 10 HNO3 = 8 LiNO3 + 5 H2O + N2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
Mg2 + O2 = MgO2 =>
Mg2 + 2 O2 = 2 MgO2
C6H5NH2 + HCl = C6H5N + H3Cl =>
C6H5NH2 + HCl = C6H5N + H3Cl
KMnO4 + H2SO4 + K2SO3 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 K2SO3 = 6 K2SO4 + 2 MnSO4 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
Fr + O2 = Fr2O =>
4 Fr + O2 = 2 Fr2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
CrCl2 + HCl + O2 = CrCl3 + H2O =>
4 CrCl2 + 4 HCl + O2 = 4 CrCl3 + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
bariumchloride + sulfuricacid = bariumsulfate + hydrochloricacid =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/25/16
Équations équilibrées sur10/25/15
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