Équations équilibrées la veille |
2 CrCl3 + 2 Na2B4O7 + O2 = 4 NaBO2 + 2 Cr(BO2)2 + 3 Cl2
At2O7 + H2O = At(OH)7 =>
At2O7 + 7 H2O = 2 At(OH)7
Pb(ClO3)2 + FrOH = Pb(OH)2 + Fr(ClO3) =>
Pb(ClO3)2 + 2 FrOH = Pb(OH)2 + 2 Fr(ClO3)
H3PO4 + Ca(Cl2) = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 Ca(Cl2) = Ca3(PO4)2 + 6 HCl
SnCl2 + Bi(NO3)3 + KOH = K2Sn(OH)6 + Bi + KCl + KNO3 =>
3 SnCl2 + 2 Bi(NO3)3 + 18 KOH = 3 K2Sn(OH)6 + 2 Bi + 6 KCl + 6 KNO3
CH8 + Br2 = C3H7 + HBr =>
6 CH8 + 17 Br2 = 2 C3H7 + 34 HBr
Au + Na2SO4 = Au2(SO4)3 + Na =>
2 Au + 3 Na2SO4 = Au2(SO4)3 + 6 Na
CuCl2 + Na3P = Cu3P2 + ClNa =>
3 CuCl2 + 2 Na3P = Cu3P2 + 6 ClNa
Na + MgBr2 = NaMg + Br2 =>
Na + MgBr2 = NaMg + Br2
Zn(OH)2 + NaOH = NaO + Zn + H2O =>
Zn(OH)2 + 2 NaOH = 2 NaO + Zn + 2 H2O
Pb(NO3)2 + hydrochloricacid = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Na3PO4 + MgSO4 = Na2SO4 + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgSO4 = 3 Na2SO4 + Mg3(PO4)2
Au + O2 = AuO =>
2 Au + O2 = 2 AuO
Cu(NO2)2 + H2SO3 = CuSO3 + HNO2 =>
Cu(NO2)2 + H2SO3 = CuSO3 + 2 HNO2
Mg + HNO3 = Mg(NO3)2 + H2O + NO =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 4 H2O + 2 NO
BO3{3-} + Al{3+} = AlBO3 =>
BO3{3-} + Al{3+} = AlBO3
NH4NO3 + C15H28 = N2 + H2O + CO =>
29 NH4NO3 + C15H28 = 29 N2 + 72 H2O + 15 CO
B + KI = BI3 + K =>
B + 3 KI = BI3 + 3 K
K3P = K + P =>
K3P = 3 K + P
Fe3(PO4)2 + Sn(NO2)4 = Fe2(NO2)4 + Sn3(PO4)4 =>
2 Fe3(PO4)2 + 3 Sn(NO2)4 = 3 Fe2(NO2)4 + Sn3(PO4)4
B5H9 + C4H4 = C4H10B4 + B2H6 =>
2 B5H9 + 2 C4H4 = 2 C4H10B4 + B2H6
C14H21NONH + HCl = HC14H21NONH + Cl =>
C14H21NONH + HCl = HC14H21NONH + Cl
Fe(OH)3 + HNO3(aq) = Fe(NO3)3(aq) + H2O =>
Fe(OH)3 + 3 HNO3(aq) = Fe(NO3)3(aq) + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BF3NH3 = H3NBF3 =>
BF3NH3 = H3NBF3
Na3(PO4) + Fe + Cl3 = NaCl + Fe(PO4) =>
Na3(PO4) + Fe + Cl3 = 3 NaCl + Fe(PO4)
AlOH + SO4 = SO4OH + Al =>
AlOH + SO4 = SO4OH + Al
NaBr + H2SO4 + NaO2 = Br2 + Na2S2O8 + H2O =>
2 NaBr + 4 H2SO4 + 2 NaO2 = Br2 + 2 Na2S2O8 + 4 H2O
(NH4)2CO3(aq) + Al(NO3)3(aq) = AlCO3(s) + (NH4)2(NO3)3(aq) =>
(NH4)2CO3(aq) + Al(NO3)3(aq) = AlCO3(s) + (NH4)2(NO3)3(aq)
Ba(ClO3)2 + Na3PO4 = Ba3(PO4)2 + NaClO3 =>
3 Ba(ClO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaClO3
Ca3(PO4)3 + SiO2 + C = Ca2(SiO3) + P4 + CO =>
4 Ca3(PO4)3 + 6 SiO2 + 42 C = 6 Ca2(SiO3) + 3 P4 + 42 CO
Mg + HClO3 = Mg(ClO3)3 + Cl2 + H2O =>
10 Mg + 36 HClO3 = 10 Mg(ClO3)3 + 3 Cl2 + 18 H2O
NaOH(aq) + H3PO4(aq) = Na3PO4 + H2O(l) =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4 + 3 H2O(l)
HSN + O2 = H2O + S + N2 =>
4 HSN + O2 = 2 H2O + 4 S + 2 N2
Cd(OH)2 + HC2H3O2 = H(OH)2 + CdC2H3O2 =>
Cd(OH)2 + HC2H3O2 = H(OH)2 + CdC2H3O2
Ba(NO3)2 + Na2C2O4 = BaC2O4 + NaNO3 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + 2 NaNO3
Br2 + CsI = Cs + BrI =>
Br2 + 2 CsI = 2 Cs + 2 BrI
KNF2 = K + N + F2 =>
KNF2 = K + N + F2
Sr(HCO3)2 + H2O = SrO + H2(CO3) =>
Sr(HCO3)2 + H2O = SrO + 2 H2(CO3)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaHCO3 + Fe(NO3)2 = FeHCO3 + Na(NO3)2 =>
NaHCO3 + Fe(NO3)2 = FeHCO3 + Na(NO3)2
S8 + F = SF8 =>
S8 + 64 F = 8 SF8
H2SO4 + CO2 = HCOOH + SO4 =>
H2SO4 + CO2 = HCOOH + SO4
Fe(NO3)3 + KSCN = Fe(SCN)2 + (NO3) + K =>
Fe(NO3)3 + 2 KSCN = Fe(SCN)2 + 3(NO3) + 2 K
I + Tl = ITl =>
I + Tl = ITl
Ha + Cl2 = HaCl =>
2 Ha + Cl2 = 2 HaCl
KNO3 + C12H22O11 = CO2 + H2O + KNO2 =>
24 KNO3 + C12H22O11 = 12 CO2 + 11 H2O + 24 KNO2
Ba + CaI2 = BaI2 + Ca =>
Ba + CaI2 = BaI2 + Ca
BaBr2 + CaSO4 = BaSO4 + CaBr2 =>
BaBr2 + CaSO4 = BaSO4 + CaBr2
NH4HCO3(aq) + HNO3(aq) = NH4NO3() + H2O(l) + CO2(g) =>
NH4HCO3(aq) + HNO3(aq) = NH4NO3() + H2O(l) + CO2(g)
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