| Équations équilibrées la veille |
LiBH4 + HCl + 3 H2O = LiCl + 4 H2 + H3BO3
CuS + O = CuO + SO2 =>
CuS + 3 O = CuO + SO2
CuOFe(NO3)2 = FeOCu(NO3)2 =>
CuOFe(NO3)2 = FeOCu(NO3)2
C6H5NHC6NO2 + H2 = C6H5NHC6H4NH2 + H2O =>
C6H5NHC6NO2 + 5 H2 = C6H5NHC6H4NH2 + 2 H2O
Cr(OH)3 + OCl{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 OCl{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
Mn + Fe(NO3)2 = Fe + Mn(NO3)2 =>
Mn + Fe(NO3)2 = Fe + Mn(NO3)2
HCOOH + HNO3 = CO2 + H2O + NO2 =>
HCOOH + 2 HNO3 = CO2 + 2 H2O + 2 NO2
KMnO4 + MnSO4 = MnO2 + K2SO4 + SO4 =>
2 KMnO4 + 2 MnSO4 = 4 MnO2 + K2SO4 + SO4
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
As2S3 + HNO3 = H2As04 + SO2 + NO2 + H2O =>
2 As2S3 + 22 HNO3 = H2As04 + 6 SO2 + 22 NO2 + 10 H2O
B5H9 + O2 = B2H3 + H2O =>
8 B5H9 + 3 O2 = 20 B2H3 + 6 H2O
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
AgL = Ag + L2 =>
2 AgL = 2 Ag + L2
C26H34O2 + O2 = CO + H2CO3 =>
C26H34O2 + 29 O2 = 9 CO + 17 H2CO3
Na2ZnO2 + H3PO4 = Zn3(PO4)2 + NaOH =>
3 Na2ZnO2 + 2 H3PO4 = Zn3(PO4)2 + 6 NaOH
HC2H3O2 + Pb(OH)2 = H2O + Pb(C2H3O2)2 =>
2 HC2H3O2 + Pb(OH)2 = 2 H2O + Pb(C2H3O2)2
Cr2(SO4)3 + Na2(HPO4) = Cr2(HPO4)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2(HPO4) = Cr2(HPO4)3 + 3 Na2SO4
Na2WO4 + HCl + Zn = WO2 + ZnCl2 + NaCl + H2O =>
Na2WO4 + 4 HCl + Zn = WO2 + ZnCl2 + 2 NaCl + 2 H2O
Cu(NO3)2 + ammoniumsulfide = CuS + ammoniumnitrate =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
CaCl2 + MgNO3 = MgCl2 + CaNO3 =>
CaCl2 + MgNO3 = MgCl2 + CaNO3
H2O + Al2(SO4)3(aq) + CaO(s) = Al(OH)3(s) + CaSO4(s) =>
3 H2O + Al2(SO4)3(aq) + 3 CaO(s) = 2 Al(OH)3(s) + 3 CaSO4(s)
NH4I + Ag(NO3)2 = (NH4)2Ag + INO3 =>
2 NH4I + Ag(NO3)2 = (NH4)2Ag + 2 INO3
K2SO4*Cr2(SO4)3*H2O + Zn + HCl = CrSO4 + ZnCl2 + KHSO4 + H2O =>
K2SO4*Cr2(SO4)3*H2O + Zn + 2 HCl = 2 CrSO4 + ZnCl2 + 2 KHSO4 + H2O
CaCO3 + HCl = Ca(Cl)2 + CO2 + H2O =>
CaCO3 + 2 HCl = Ca(Cl)2 + CO2 + H2O
FeCl + KH = KCl2 + Fe + H2 =>
4 FeCl + 2 KH = 2 KCl2 + 4 Fe + H2
KHSO4 + HMnO4 + HNO3 = K2S2O8 + Mn(NO3)2 + H2O =>
10 KHSO4 + 2 HMnO4 + 4 HNO3 = 5 K2S2O8 + 2 Mn(NO3)2 + 8 H2O
C2H5OH + CrO3 + H2SO4 = Cr2(SO4)3 + H2O + CH3COOH =>
3 C2H5OH + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 9 H2O + 3 CH3COOH
FeCl2 + NaSO4 = FeSO4 + NaCl2 =>
FeCl2 + NaSO4 = FeSO4 + NaCl2
Pb3N2 + KI = PbI2 + K3N =>
Pb3N2 + 6 KI = 3 PbI2 + 2 K3N
{-}acetanilide = {-}nitroacetanilide =>
{-}acetanilide = {-}nitroacetanilide
HNO3 + KBr = KOH + BrNO2 =>
HNO3 + KBr = KOH + BrNO2
Sn(s) + O2(g) = SnO(s) =>
2 Sn(s) + O2(g) = 2 SnO(s)
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
HCOOH + CuO = CO2 + H2O + Cu2O =>
HCOOH + 2 CuO = CO2 + H2O + Cu2O
XeF2 + Si = Xe + SiF4 =>
2 XeF2 + Si = 2 Xe + SiF4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
AuClO3 = AuCl + O2 =>
2 AuClO3 = 2 AuCl + 3 O2
Ag3 = Ag =>
Ag3 = 3 Ag
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
K2C2O4 + HCl = C2O4 + KCl + H2 =>
K2C2O4 + 2 HCl = C2O4 + 2 KCl + H2
CH2O + O2 = CO + H2O =>
2 CH2O + O2 = 2 CO + 2 H2O
HNO3 + KBr = KOH + BrNO2 =>
HNO3 + KBr = KOH + BrNO2
Na2CO3 + H2SO3 = Na2SO3 + H2CO3 =>
Na2CO3 + H2SO3 = Na2SO3 + H2CO3
XeF2 + Si = Xe + SiF4 =>
2 XeF2 + Si = 2 Xe + SiF4
Na2C4H4 + H2O2 = Na(OH) + CO2 + H2O =>
Na2C4H4 + 11 H2O2 = 2 Na(OH) + 4 CO2 + 12 H2O
SiO2 + HNO3 = SiO(NO3)2 + H2O =>
SiO2 + 2 HNO3 = SiO(NO3)2 + H2O
Hg + HCl = HgCl2 + H =>
Hg + 2 HCl = HgCl2 + 2 H
NaC6H8O7 + C2H402 + HCl = C6H8O6 + NaCl + H2O =>
1210 NaC6H8O7 + 3 C2H402 + 1210 HCl = 1211 C6H8O6 + 1210 NaCl + 1204 H2O
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