| Équations équilibrées la veille |
C4H10 + Br2 = C4H10Br2
Cu(NO3) = CuO + NO + O2 =>
2 Cu(NO3) = 2 CuO + 2 NO + O2
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
Ag + LiCl = AgCl + Li =>
Ag + LiCl = AgCl + Li
C5H12O = C4H8 + CH3OH =>
C5H12O = C4H8 + CH3OH
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
C16H32 + H2 = C8H18 =>
C16H32 + 2 H2 = 2 C8H18
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Cr(NO3)3 + (Na2SO4) = Cr2(SO4)3 + NaNO3 =>
2 Cr(NO3)3 + 3(Na2SO4) = Cr2(SO4)3 + 6 NaNO3
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
H2PtCl6 + H2 = PtCl2 + HCl =>
H2PtCl6 + H2 = PtCl2 + 4 HCl
CuSO4(s) + H2(g) = H2SO4(aq) + Cu(s) =>
CuSO4(s) + H2(g) = H2SO4(aq) + Cu(s)
CuSO4 + H2S = CuS + SO4 + H2 =>
CuSO4 + H2S = CuS + SO4 + H2
Fe2(SO4)3 + NaOH = Fe2(OH)6 + Na6(SO4)3 =>
Fe2(SO4)3 + 6 NaOH = Fe2(OH)6 + Na6(SO4)3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C4 + H2O = CO2 + H =>
C4 + 8 H2O = 4 CO2 + 16 H
C4I6H4 + O2 = CO2 + H2O + I2O5 =>
2 C4I6H4 + 25 O2 = 8 CO2 + 4 H2O + 6 I2O5
K + Al2(CO3)3 = Al + K(CO3) =>
3 K + Al2(CO3)3 = 2 Al + 3 K(CO3)
H4P2O7(aq) + KOH(aq) = K4P2O7 + H2O =>
H4P2O7(aq) + 4 KOH(aq) = K4P2O7 + 4 H2O
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
BrCl2 + AlSO4 = BrSO4 + AlCl2 =>
BrCl2 + AlSO4 = BrSO4 + AlCl2
Rb + Ca(NO3)2 = RbNO3 + Ca =>
2 Rb + Ca(NO3)2 = 2 RbNO3 + Ca
H3PO3 + NaOH = Na3(PO3) + H2O =>
H3PO3 + 3 NaOH = Na3(PO3) + 3 H2O
HClO4 + Au2(CO2)3 = Au(ClO4)3 + H2CO2 =>
6 HClO4 + Au2(CO2)3 = 2 Au(ClO4)3 + 3 H2CO2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Na2SO4 + NaOH = Na2O + NaSO4H =>
Na2SO4 + NaOH = Na2O + NaSO4H
NH4Cl(aq) + NaOH(aq) = NH3(g) + H2O(l) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = NH3(g) + H2O(l) + NaCl(aq)
BiBr5 + O2 = Br2 + Bi2O3 =>
4 BiBr5 + 3 O2 = 10 Br2 + 2 Bi2O3
HClO4 + Ca(OH)2 = CaOHClO4 + H2O =>
HClO4 + Ca(OH)2 = CaOHClO4 + H2O
C6H5OH + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(C6H5O)3 + 3 HCl
H2SO3 + NH3 = (NH4)2SO3 =>
H2SO3 + 2 NH3 = (NH4)2SO3
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
H3N + Mn(OH)4 = Mn3N4 + H2O =>
4 H3N + 3 Mn(OH)4 = Mn3N4 + 12 H2O
CaCrO4 + W3(PO4)5 = Ca3(PO4)2 + W2(CrO4)5 =>
15 CaCrO4 + 2 W3(PO4)5 = 5 Ca3(PO4)2 + 3 W2(CrO4)5
H2 + I2 = HI = =>
H2 + I2 = 2 HI
C5H10O2 + O = CO2 + H2O =>
C5H10O2 + 13 O = 5 CO2 + 5 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sn + H2SO4 = SnSO4 + SO + H2O =>
2 Sn + 3 H2SO4 = 2 SnSO4 + SO + 3 H2O
Zn{2+} + H2O = Zn(OH)2 + H{+} =>
Zn{2+} + 2 H2O = Zn(OH)2 + 2 H{+}
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
AgNo + NaS = AgS + NaNo =>
AgNo + NaS = AgS + NaNo
H3PO4 + AlO3H3 = AlPO4 + H2O =>
H3PO4 + AlO3H3 = AlPO4 + 3 H2O
HNO2 + NaHCO3 = NaNO2 + H2O + CO2 =>
HNO2 + NaHCO3 = NaNO2 + H2O + CO2
Fe(NO3)2 + Al = Fe2 + Al(NO3) =>
2 Fe(NO3)2 + 4 Al = Fe2 + 4 Al(NO3)
BaBr2 + K3PO4 = Ba3(PO4)2 + KBr =>
3 BaBr2 + 2 K3PO4 = Ba3(PO4)2 + 6 KBr
Ag2S + O2 = AgO + SO2 =>
Ag2S + 2 O2 = 2 AgO + SO2
Q2T4W = Q3 + T2 + W =>
3 Q2T4W = 2 Q3 + 6 T2 + 3 W
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Fe2O6 = Fe + O2 =>
Fe2O6 = 2 Fe + 3 O2
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