| Équations équilibrées la veille |
4 NH2OH + 2 H2SO3 = 2(NH4)2SO4 + O2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
CrI3 + CI2 = CrCI3 + I2 =>
CrI3 + CI2 = CrCI3 + I2
HI + K2S = KI + H2 + S =>
2 HI + K2S = 2 KI + H2 + S
K(OH) + NaNO3 = Na(OH) + KNO3 =>
K(OH) + NaNO3 = Na(OH) + KNO3
C2H5OH + K = H2 + C2H5OK =>
2 C2H5OH + 2 K = H2 + 2 C2H5OK
Sr + O = SrO2222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222 =>
Sr + 9223372036854775807 O = SrO2222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222
C2H4O(g) + O2 = CO2 + H2O =>
2 C2H4O(g) + 5 O2 = 4 CO2 + 4 H2O
Fe{+3} + K4[Fe(CN)6] = KFe[Fe(CN)6] + K{+} =>
Fe{+3} + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 K{+}
Mg(s) + HCl(aq) = MgCl(aq) + H(aq) =>
Mg(s) + HCl(aq) = MgCl(aq) + H(aq)
Zn + HgO + OH{-} = ZnO2{2-} + Hg + H2O =>
Zn + HgO + 2 OH{-} = ZnO2{2-} + Hg + H2O
NaNO3 + C18H36O2 = Na2O + N2 + CO2 + H2O =>
104 NaNO3 + 5 C18H36O2 = 52 Na2O + 52 N2 + 90 CO2 + 90 H2O
H2C2O4 + Ca(HCO3)2 = Ca(C2O4) + H2O + CO2 =>
H2C2O4 + Ca(HCO3)2 = Ca(C2O4) + 2 H2O + 2 CO2
Phosphorustrichloride + water = H3PO3 + hydrochloricacid =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
AsH3 + HIO3 = As2O5 + I2 + H2O =>
10 AsH3 + 16 HIO3 = 5 As2O5 + 8 I2 + 23 H2O
PbCl2 + H2O2 + NaOH = PbO2 + H2O + NaCl =>
PbCl2 + H2O2 + 2 NaOH = PbO2 + 2 H2O + 2 NaCl
C5H17O7(s) + O2(g) = CO2(g) + H2O(l) =>
4 C5H17O7(s) + 23 O2(g) = 20 CO2(g) + 34 H2O(l)
H2O + NaOH + Al = NaAlO2 + H2 =>
2 H2O + 2 NaOH + 2 Al = 2 NaAlO2 + 3 H2
Pb(C2H3O2)2 + CuO4S = PbS + CuO4(C2H3O2)2 =>
Pb(C2H3O2)2 + CuO4S = PbS + CuO4(C2H3O2)2
NiCl2 + C6H16N2 = [Ni(C6H16N2)2]Cl2 =>
NiCl2 + 2 C6H16N2 = [Ni(C6H16N2)2]Cl2
PbCl2 + Na2CO3 + C = Pb + NaCl + CO2 =>
2 PbCl2 + 2 Na2CO3 + C = 2 Pb + 4 NaCl + 3 CO2
Fe2O3 + NaH2PO2 = Na3PO4 + H5P3O10 + Fe2P + H2O =>
36 Fe2O3 + 99 NaH2PO2 = 33 Na3PO4 + 10 H5P3O10 + 36 Fe2P + 74 H2O
KMnO4 + NH4OOCCOONH4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 + (NH4)2SO4 =>
2 KMnO4 + 5 NH4OOCCOONH4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4 + 5(NH4)2SO4
Mg10Fe6 + K2Zn25 = Mg50 + Zn50 + K4Fe30 =>
5 Mg10Fe6 + 2 K2Zn25 = Mg50 + Zn50 + K4Fe30
K + Mg = KMg =>
K + Mg = KMg
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C + O2 = CO3 =>
2 C + 3 O2 = 2 CO3
CH3CH2Cl + KOH(aq) = CH3CH2OH + KCl =>
CH3CH2Cl + KOH(aq) = CH3CH2OH + KCl
NaClO2(aq) + Cl2(g) = ClO(g) + NaCl(aq) =>
NaClO2(aq) + Cl2(g) = 2 ClO(g) + NaCl(aq)
C4H8O2C2H5OH = C6H12O2H2O =>
C4H8O2C2H5OH = C6H12O2H2O
Mg(s) + AgNO3(aq) = Mg(NO3) + Ag =>
Mg(s) + AgNO3(aq) = Mg(NO3) + Ag
Na2 + NH + H2O = NH3 + NaOH =>
Na2 + NH + 2 H2O = NH3 + 2 NaOH
N2H4 + CH3COH = CN + H + O =>
N2H4 + CH3COH = 2 CN + 8 H + O
Na2CO3 + Mg(No3)2 = NaNo3 + MgCO3 =>
Na2CO3 + Mg(No3)2 = 2 NaNo3 + MgCO3
[Ag(NH3)4]{+} + Cl{-} + H3O{+} = AgCl(s) + NH4{+} + H2O =>
[Ag(NH3)4]{+} + Cl{-} + 4 H3O{+} = AgCl(s) + 4 NH4{+} + 4 H2O
KBrH2O = KBr(aq) + H2O(l) =>
KBrH2O = KBr(aq) + H2O(l)
O2 + C2H2OH = H2O + CO2 =>
9 O2 + 4 C2H2OH = 6 H2O + 8 CO2
FeCl2 + K4Fe(CN)6 = Fe(CN)2 + KFeCl3 =>
6 FeCl2 + K4Fe(CN)6 = 3 Fe(CN)2 + 4 KFeCl3
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(pp) + Na2SO4 =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(pp) + 3 Na2SO4
Ca2C + PF3 = C + P + CaF2 =>
3 Ca2C + 4 PF3 = 3 C + 4 P + 6 CaF2
K + Co2(SO4)3 = K2SO4 + Co =>
6 K + Co2(SO4)3 = 3 K2SO4 + 2 Co
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
Ni3(ClO3)2 = Ni + ClO3 =>
Ni3(ClO3)2 = 3 Ni + 2 ClO3
Cl + LiBr = LiCl2 + Br2 =>
4 Cl + 2 LiBr = 2 LiCl2 + Br2
CaCO3 + C10H14N2Na2O8*2H2O = C10H12N2O8CaNa2 + H2O + CO2 =>
CaCO3 + C10H14N2Na2O8*2H2O = C10H12N2O8CaNa2 + 3 H2O + CO2
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Cu(OH)2 + C6H8O7 = CO2 + H2O + Cu2C6H5O7 =>
36 Cu(OH)2 + 19 C6H8O7 = 6 CO2 + 67 H2O + 18 Cu2C6H5O7
NH4 + NO3 = (NH4)3NO3 =>
3 NH4 + NO3 = (NH4)3NO3
KCl + MnO2 + H2SeO4 = H2O + Cl2 + MnSeO4 + K2SeO4 =>
2 KCl + MnO2 + 2 H2SeO4 = 2 H2O + Cl2 + MnSeO4 + K2SeO4
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Équations équilibrées sur01/30/25
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