| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(NO3)2(aq) + 2 Al = 2 Al(NO3)3(aq) + 3 Cu(s)
PH3 + O3 = P4O10 + H2O =>
12 PH3 + 16 O3 = 3 P4O10 + 18 H2O
HNO3 + N2H4 = N2 + H2O =>
4 HNO3 + 5 N2H4 = 7 N2 + 12 H2O
Cl2 + Mg(NO3)2 = Cl(NO3) + Mg =>
Cl2 + Mg(NO3)2 = 2 Cl(NO3) + Mg
H5IO6 + Cr + H{+} = IO3{-} + Cr3{+} + H2O =>
H5IO6 + 6 Cr + H{+} = IO3{-} + 2 Cr3{+} + 3 H2O
H5IO6 + Cr + H{+} = IO3{-} + Cr{3+} + H2O =>
3 H5IO6 + 2 Cr + 3 H{+} = 3 IO3{-} + 2 Cr{3+} + 9 H2O
Ba[Zn(OH)4] + H2SO4 = BaSO4 + Zn(OH)2 + H2O =>
Ba[Zn(OH)4] + H2SO4 = BaSO4 + Zn(OH)2 + 2 H2O
Al + Ca = AlCa =>
Al + Ca = AlCa
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Ag + KOH = Ag(OH)2 + K =>
Ag + 2 KOH = Ag(OH)2 + 2 K
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
Li3N + O2 = NO + Li =>
2 Li3N + O2 = 2 NO + 6 Li
Ag0 + HNO3 = AgNO3 + NO2 + H2O =>
Ag0 + 2 HNO3 = AgNO3 + NO2 + H2O
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
NH4HS + HNO3 = H2O + NH4NO3 + S =>
4 NH4HS + 6 HNO3 = 3 H2O + 5 NH4NO3 + 4 S
MgAl + HCl = MgCl2 + Al + H2 =>
MgAl + 2 HCl = MgCl2 + Al + H2
FeCl3 + NH3 + H2O = FeCl2 + NH4Cl + OH =>
FeCl3 + NH3 + H2O = FeCl2 + NH4Cl + OH
Cl2 + OH = ClO3 + H2O =>
Cl2 + 12 OH = 2 ClO3 + 6 H2O
K2CO3 + H2O = H2CO3 + KOH =>
K2CO3 + 2 H2O = H2CO3 + 2 KOH
C2H5OH + O2 = CCO + H2O =>
2 C2H5OH + 3 O2 = 2 CCO + 6 H2O
Na2MoS4 + HCl = NaCl + H2MoS4 =>
Na2MoS4 + 2 HCl = 2 NaCl + H2MoS4
BaCl2 + NaNO3 = Na2[Ba(NO3)4] + NaCl =>
BaCl2 + 4 NaNO3 = Na2[Ba(NO3)4] + 2 NaCl
Li2N + H2O = LiOH + NH2 =>
Li2N + 2 H2O = 2 LiOH + NH2
NH4ClO4 + Mg = MgO + MgCl2 + H2O + NO =>
2 NH4ClO4 + 3 Mg = 2 MgO + MgCl2 + 4 H2O + 2 NO
KOH + H3PO4 = H3OH + KPO4 =>
KOH + H3PO4 = H3OH + KPO4
Pb2Fe(CN)6 = Pb + Fe(CN)6 =>
Pb2Fe(CN)6 = 2 Pb + Fe(CN)6
As2S3 + Cu = As + CuS =>
As2S3 + 3 Cu = 2 As + 3 CuS
Na2C2O4 + KBrO3 + H2O = CO2 + KBr + NaOH =>
3 Na2C2O4 + KBrO3 + 3 H2O = 6 CO2 + KBr + 6 NaOH
Ba[Zn(OH)4] + H2SO4 = BaSO4 + Zn(OH)2 + H2O =>
Ba[Zn(OH)4] + H2SO4 = BaSO4 + Zn(OH)2 + 2 H2O
CaO + Fe2O3 = CaFe2O4 =>
CaO + Fe2O3 = CaFe2O4
Mg2O8Si3(aq) + HCl(aq) = MgCl2(aq) + SiO2 + H2O =>
Mg2O8Si3(aq) + 4 HCl(aq) = 2 MgCl2(aq) + 3 SiO2 + 2 H2O
Cl2 + OH = ClO + H2O =>
Cl2 + 4 OH = 2 ClO + 2 H2O
Fe2O3 = FeO + O =>
Fe2O3 = 2 FeO + O
CHNH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CHNH2(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 N2(g)
H3PO4 + KOH + NaOH = NaK2PO4 + H2O =>
H3PO4 + 2 KOH + NaOH = NaK2PO4 + 3 H2O
NaI + PbNO3 = NaNO3 + PbI =>
NaI + PbNO3 = NaNO3 + PbI
Br{-} + (Cr2O7){2-} + H{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + (Cr2O7){2-} + 14 H{+} = 3 Br2 + 2 Cr{3+} + 7 H2O
Zn + H2SO4 = H2 + Zn2SO4 =>
2 Zn + H2SO4 = H2 + Zn2SO4
Li + BaBr2 = Ba + LiBr2 =>
Li + BaBr2 = Ba + LiBr2
(CH3CH2OH) + CH3COOH = CH3COOCH2CH3 + H2O =>
(CH3CH2OH) + CH3COOH = CH3COOCH2CH3 + H2O
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
K2SiO3 + Ca(NO3)2 = CaSiO3 + K(NO3) =>
K2SiO3 + Ca(NO3)2 = CaSiO3 + 2 K(NO3)
K(Al(OH)4) + H2S = K2S + Al(OH)3 + H2O =>
2 K(Al(OH)4) + H2S = K2S + 2 Al(OH)3 + 2 H2O
(NH4)(Br)2 + (NH4)3(PO4) = (NH4)3(PO4)2 + (NH4)(Br) =>
3(NH4)(Br)2 + 2(NH4)3(PO4) = (NH4)3(PO4)2 + 6(NH4)(Br)
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
Cu{+2} + KOH = Cu(OH)2 + K{+} =>
Cu{+2} + 2 KOH = Cu(OH)2 + 2 K{+}
Ca{2} + CO3{2-} = CaCO3 =>
Ca{2} + CO3{2-} = CaCO3
Sr(OH)2 + K2SO4 = K(OH)2 + Sr2SO4 =>
2 Sr(OH)2 + K2SO4 = 2 K(OH)2 + Sr2SO4
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
C16H28O + O2 = CO2 + H2O =>
2 C16H28O + 45 O2 = 32 CO2 + 28 H2O
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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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