Équations équilibrées la veille |
AgNO3NaClNaNO3AgCl = 2 AgCl + 2 NaNO3
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
C2H4O2(COOH)2 + NaOH = C2H4O2(COONa)2 + H2O =>
C2H4O2(COOH)2 + 2 NaOH = C2H4O2(COONa)2 + 2 H2O
V + H3PO4 = V3(PO4)5 + H2 =>
6 V + 10 H3PO4 = 2 V3(PO4)5 + 15 H2
MnCO3H2CO3 = Mn(HCO3)2 =>
MnCO3H2CO3 = Mn(HCO3)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO = Mn + O2 =>
2 MnO = 2 Mn + O2
FeS + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS + 9 O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4
[Cu(NH3)4](OH)2 + HCl = NH4Cl + Cu(OH)2 =>
[Cu(NH3)4](OH)2 + 4 HCl = 4 NH4Cl + Cu(OH)2
CH3ONa + NaClO2 + HCl = COCl2 + NaCl + H2O =>
2 CH3ONa + 3 NaClO2 + 6 HCl = 2 COCl2 + 5 NaCl + 6 H2O
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
KNO2 + KMnO4 + HSO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
13 KNO2 + 4 KMnO4 + 6 HSO4 = 13 KNO3 + 4 MnSO4 + 2 K2SO4 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaPO4 + Cs = Ca + Cs3PO4 =>
CaPO4 + 3 Cs = Ca + Cs3PO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NH4OHH2O = NH4OH3O =>
NH4OHH2O = NH4OH3O
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
NaHSO4 + HOH = NaOH + H2SO4 =>
NaHSO4 + HOH = NaOH + H2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Co(OH)ClNaOH(aq) = Co(OH)2NaCl =>
Co(OH)ClNaOH(aq) = Co(OH)2NaCl
ClO4 + Br = ClO3 + BrO3 =>
3 ClO4 + Br = 3 ClO3 + BrO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
N(H)4N(O)3 = (N)2O + (H)2O =>
N(H)4N(O)3 = (N)2O + 2(H)2O
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O + 6 CO2
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
CH3OCH3 + Na = CH3ONa + CH3 =>
CH3OCH3 + Na = CH3ONa + CH3
Ag(s) + O2(s) = Ag2O(s) =>
4 Ag(s) + O2(s) = 2 Ag2O(s)
Cu3N + KBr = CuBr + K3N =>
Cu3N + 3 KBr = 3 CuBr + K3N
H2SO4 + Ca(OH)2 = H2(OH)2 + SO4Ca =>
H2SO4 + Ca(OH)2 = H2(OH)2 + SO4Ca
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
U + Te + NaCl + KCl = U10Te19(NaKCl2)600 =>
10 U + 19 Te + 600 NaCl + 600 KCl = U10Te19(NaKCl2)600
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
H3PO4 + CaOCl2 = Ca3(PO4)2 + Cl2 + H2O =>
2 H3PO4 + 3 CaOCl2 = Ca3(PO4)2 + 3 Cl2 + 3 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
AgNO3(aq) + Li(s) = AgLiNO3(s) =>
AgNO3(aq) + Li(s) = AgLiNO3(s)
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
NaCIO = NaCIO3 + NaCI =>
3 NaCIO = NaCIO3 + 2 NaCI
Ba3(AsO4)2 = BaO + As2O5 =>
Ba3(AsO4)2 = 3 BaO + As2O5
Al2(SO4)3(aq) + HgCl2(aq) = AlCl3(aq) + HgSO4(s) =>
Al2(SO4)3(aq) + 3 HgCl2(aq) = 2 AlCl3(aq) + 3 HgSO4(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al(CH3CoO)3 + NaOH = Al(OH)3 + NaCH3CoO =>
Al(CH3CoO)3 + 3 NaOH = Al(OH)3 + 3 NaCH3CoO
Ba(OH)2 + NH4SCN(s) = Ba(SCN)2 + H2O(l) + NH3(g) =>
Ba(OH)2 + 2 NH4SCN(s) = Ba(SCN)2 + 2 H2O(l) + 2 NH3(g)
Na2O2 + KI + H2O = I2 + NaOH + KOH =>
Na2O2 + 2 KI + 2 H2O = I2 + 2 NaOH + 2 KOH
PBO2 + H2O2 = PB(OH)4 + O2 =>
PBO2 + 2 H2O2 = PB(OH)4 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3NO3 + K2CO3 = KNO3 + (NH3)2CO3 =>
2 NH3NO3 + K2CO3 = 2 KNO3 + (NH3)2CO3
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