| Équations équilibrées la veille |
1269 C7H6 + 934 C4H6O6 = 1401 C9H8O4 + 5 C2H402
CrOHSO4 + HNO3 = Cr2(SO4)3 + H2O + Cr(NO3)3 =>
3 CrOHSO4 + 3 HNO3 = Cr2(SO4)3 + 3 H2O + Cr(NO3)3
CuSO4(aq) + CH3COOH(aq) = (CH3COO)2Cu + H2SO4 =>
CuSO4(aq) + 2 CH3COOH(aq) = (CH3COO)2Cu + H2SO4
AgNO3 + NaC2O3H2 = AgC2O3H2 + NaNO3 =>
AgNO3 + NaC2O3H2 = AgC2O3H2 + NaNO3
CoO = Co2 + O3 =>
6 CoO = 3 Co2 + 2 O3
K2Cr2O7 + NaF + H2SO4 = F2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaF + 7 H2SO4 = 3 F2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
Ag2CO3 = Ag{+} + CO3{-2} =>
Ag2CO3 = 2 Ag{+} + CO3{-2}
K3PO4 + AgNO3 = KNO3(aq) + Ag3PO4(s) =>
K3PO4 + 3 AgNO3 = 3 KNO3(aq) + Ag3PO4(s)
N2 + F3 = NF3 =>
N2 + 2 F3 = 2 NF3
Cu(s) + HCl(aq) = CuCl2(s) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(s) + H2(g)
Ag2O + C2 = Ag + CO2 =>
4 Ag2O + C2 = 8 Ag + 2 CO2
CaNO3 + KSO4 = KNO3 + CaSO4 =>
CaNO3 + KSO4 = KNO3 + CaSO4
CrCl3*H2O = CrCl3 + H2O =>
CrCl3*H2O = CrCl3 + H2O
CH3(CH4)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH4)4CH3 + 23 O2 = 12 CO2 + 22 H2O
Zn + CO2 + H2O = ZnCO3 + H2 =>
Zn + CO2 + H2O = ZnCO3 + H2
Fe(NO3)3(aq) + Na3PO4 = Fe(PO4)(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + Na3PO4 = Fe(PO4)(s) + 3 NaNO3(aq)
NaI + H2SO4 + Na2O2 = I2 + Na2SO4 + H2O =>
2 NaI + 2 H2SO4 + Na2O2 = I2 + 2 Na2SO4 + 2 H2O
C3N3H15 + O2 = CO2 + H2O + C2N3 =>
4 C3N3H15 + 19 O2 = 4 CO2 + 30 H2O + 4 C2N3
CO2 + La(HO)3 = C(OH)4 + La2O3 =>
3 CO2 + 4 La(HO)3 = 3 C(OH)4 + 2 La2O3
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O
CH4 + O2 + Ne = CO2Ne + H2O =>
CH4 + 2 O2 + Ne = CO2Ne + 2 H2O
Na3PO4 + CrCl3 = Cr3PO4 + NaCl3 =>
Na3PO4 + 3 CrCl3 = Cr3PO4 + 3 NaCl3
BeI + CuSO4 = CuBe + ISO4 =>
BeI + CuSO4 = CuBe + ISO4
Rb(s) + Zn(NO3)2(aq) = RbNO3 + Zn2 =>
4 Rb(s) + 2 Zn(NO3)2(aq) = 4 RbNO3 + Zn2
KHSO4 + Al = K2SO4 + Al2(SO4)3 + H2 =>
6 KHSO4 + 2 Al = 3 K2SO4 + Al2(SO4)3 + 3 H2
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2
NaHCO3 + C6H8O7 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 H2O + 3 CO2 + Na3C6H5O7
NaBO3*4H2O + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3*4H2O + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 10 H2O + I2
CdS + H = H2S + Cd =>
CdS + 2 H = H2S + Cd
Mg + Ag2O = MgO + Ag =>
Mg + Ag2O = MgO + 2 Ag
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
P4 + FeO + Ca(HO)2 = Fe + CaHPO4 + H2O =>
P4 + 10 FeO + 4 Ca(HO)2 = 10 Fe + 4 CaHPO4 + 2 H2O
KMnO4 + KNO2 + KOH = K2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
Ca(H2PO4)2 + KOH = Ca(OH)2 + KH2PO4 =>
Ca(H2PO4)2 + 2 KOH = Ca(OH)2 + 2 KH2PO4
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
H2SO4 + V2O3 = V2(SO4)3 + H2O =>
3 H2SO4 + V2O3 = V2(SO4)3 + 3 H2O
H2SO4 + F2O3 = F2(SO4)3 + H2O =>
3 H2SO4 + F2O3 = F2(SO4)3 + 3 H2O
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 I2
NaCl + H3C6H5O7 = NaOH + HCl + HCO =>
NaCl + H3C6H5O7 = NaOH + HCl + 6 HCO
Ca + K2O = K2 + CaO =>
Ca + K2O = K2 + CaO
C4H4N3O3NH2 + H2O = C4H4N3O3NH3{+} + OH{-} =>
C4H4N3O3NH2 + H2O = C4H4N3O3NH3{+} + OH{-}
HCOOH + C3H7OH = HCOOC3H7 + H2 =>
2 HCOOH + 6 C3H7OH = 5 HCOOC3H7 + 6 H2
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl
Mg(OH)2 + H3PO4 = H2O + (MgOH)3PO4 =>
3 Mg(OH)2 + H3PO4 = 3 H2O + (MgOH)3PO4
SO4 + SO2 = SO3 =>
SO4 + SO2 = 2 SO3
Au + HgCl2 = Hg + AuCl =>
2 Au + HgCl2 = Hg + 2 AuCl
HClO + I2 = HCl + I2O8 =>
8 HClO + I2 = 8 HCl + I2O8
KMnO4 + HI = HMnO4 + KI =>
KMnO4 + HI = HMnO4 + KI
C16H34 + O = CO + H2O =>
C16H34 + 33 O = 16 CO + 17 H2O
Ca(NO3)2 + H2O = Ca(NO3)2*H2O =>
Ca(NO3)2 + H2O = Ca(NO3)2*H2O
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