| Équations équilibrées la veille |
CH3COOH + 3 CH3OH = C3H7COOCH3 + 3 H2O
WS2 + H2O = WO + HS =>
WS2 + H2O = WO + 2 HS
PO4{-3} + (NH4)2MoO4 + HNO3 + H{+} = (NH4)3[P(Mo3O10)4] + H2O + NH4NO3 =>
PO4{-3} + 12(NH4)2MoO4 + 21 HNO3 + 3 H{+} = (NH4)3[P(Mo3O10)4] + 12 H2O + 21 NH4NO3
ZnCl2 + BaO = BaCl2 + ZnO =>
ZnCl2 + BaO = BaCl2 + ZnO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeI2 + Cu(OH)2 = Fe(OH)2 + CuI2 =>
FeI2 + Cu(OH)2 = Fe(OH)2 + CuI2
Al(OH)3 + KOH = H2O + K3AlO3 =>
Al(OH)3 + 3 KOH = 3 H2O + K3AlO3
Ag2Se + O2 = Ag2O + SeO2 =>
2 Ag2Se + 3 O2 = 2 Ag2O + 2 SeO2
Na2CO3 + H2O + O2 = NaOH + HCO3 =>
4 Na2CO3 + 6 H2O + O2 = 8 NaOH + 4 HCO3
(NH4)Ca(PO3)3 = Ca2P4O12 + NH3 + H2O + P2O5 =>
2(NH4)Ca(PO3)3 = Ca2P4O12 + 2 NH3 + H2O + P2O5
CH3COOH + H3C = C2H4 + H2O =>
CH3COOH + 4 H3C = 3 C2H4 + 2 H2O
K2Cr2O7 + H2SO4 + C = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CO2 + 8 H2O
H2SO3 + Cl2 + H2O = H2SO4 + HCl =>
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
NaClO + Ag = AgClO + Na =>
NaClO + Ag = AgClO + Na
CoCl2 + NiSO4 = CoSO4 + NiCl2 =>
CoCl2 + NiSO4 = CoSO4 + NiCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O2 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 4 O2
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni(OH)2 + NaClO + H2O = Ni(OH)3 + HCl + NaOH =>
2 Ni(OH)2 + NaClO + 2 H2O = 2 Ni(OH)3 + HCl + NaOH
Cl2 + SnBr4 = BrCl + Sn =>
2 Cl2 + SnBr4 = 4 BrCl + Sn
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe{+} + Al = Fe + Al3{+} =>
Fe{+} + 3 Al = Fe + Al3{+}
Mg + CH3COOH = CH3COO{-} + Mg{+} + H2 =>
2 Mg + 2 CH3COOH = 2 CH3COO{-} + 2 Mg{+} + H2
Cr(OH)3 + H2O2 + KOH = H2O + K2CrO4 =>
2 Cr(OH)3 + 3 H2O2 + 4 KOH = 8 H2O + 2 K2CrO4
C3H3N2(CH2)2NH2 = C5H9N3 =>
C3H3N2(CH2)2NH2 = C5H9N3
HBrO + Ca(OH)2 = Ca + BrO + H2O =>
2 HBrO + Ca(OH)2 = Ca + 2 BrO + 2 H2O
Ca + HNO3 = Ca(NO3)3 + N2 + H2O =>
10 Ca + 36 HNO3 = 10 Ca(NO3)3 + 3 N2 + 18 H2O
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
Fe(s) + HCl(aq) = FeCl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(aq) = 2 FeCl(aq) + H2(g)
[Fe3(OH)2(CH3COO)6]Cl + H2O = Fe(OH)2CH3COO + HCl + CH3COOH =>
[Fe3(OH)2(CH3COO)6]Cl + 4 H2O = 3 Fe(OH)2CH3COO + HCl + 3 CH3COOH
Al(OH)3 + NaO = Na2AlO4 + H2O + NaOH =>
Al(OH)3 + 3 NaO = Na2AlO4 + H2O + NaOH
Mg2Si4 + H2CO3 = H2C3 + Mg + HCO3 + H4SiO4 =>
9 Mg2Si4 + 128 H2CO3 = 16 H2C3 + 18 Mg + 80 HCO3 + 36 H4SiO4
C10 + I3 = C3I2 =>
9 C10 + 20 I3 = 30 C3I2
K2S + I2 + H2O = K2SO4 + HI =>
K2S + 4 I2 + 4 H2O = K2SO4 + 8 HI
LiNO3 = NO2 + Li2O + O2 =>
4 LiNO3 = 4 NO2 + 2 Li2O + O2
KHSO3 + H2O2 = KHSO4 + H2O =>
KHSO3 + H2O2 = KHSO4 + H2O
(NH4)2SO4 + Ca(OH)2 = (NH4)2(OH)2 + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = (NH4)2(OH)2 + CaSO4
Fe{3} + SCN{-} = Fe(SCN){+2} =>
Fe{3} + SCN{-} = Fe(SCN){+2}
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
S6 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S6 + 6 Na2SO3 + 30 H2O = 6 Na2S2O3*5H2O
HgO*HgCO3 + HCl = HgCl2 + H2O + CO2 =>
HgO*HgCO3 + 4 HCl = 2 HgCl2 + 2 H2O + CO2
Pb4NO3 + Fe2SO3 = Pb4SO3 + Fe2NO3 =>
Pb4NO3 + Fe2SO3 = Pb4SO3 + Fe2NO3
HF + Zn(OH)2 = HOH + ZnF2 =>
2 HF + Zn(OH)2 = 2 HOH + ZnF2
CrO4 + H = Cr(OH)3 + H2O =>
CrO4 + 5 H = Cr(OH)3 + H2O
HNO3 + Cu = HCuO3 + NO2 + H2O =>
5 HNO3 + Cu = HCuO3 + 5 NO2 + 2 H2O
BeSO4 + KOH = BeOH + KSO4 =>
BeSO4 + KOH = BeOH + KSO4
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Équations équilibrées sur12/15/24
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