Équations équilibrées la veille |
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CaOHCH3COOH = CaCH3COOH2O =>
CaOHCH3COOH = CaCH3COOH2O
CaSO4 + NaCO3 = Ca(CO3)2 + Na2SO4 =>
CaSO4 + 2 NaCO3 = Ca(CO3)2 + Na2SO4
C2H5OH + CO2 = C6H12O6 =>
2 C2H5OH + 2 CO2 = C6H12O6
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
PBCUSO4 = PBSO4CU =>
PBCUSO4 = PBSO4CU
MgSMgSO4 = MgSO2 =>
MgSMgSO4 = 2 MgSO2
P + F = PF2 =>
P + 2 F = PF2
NH3 + CS2 + Ca(OH)2 = NH4CNS + CaS + H2O =>
2 NH3 + CS2 + Ca(OH)2 = NH4CNS + CaS + 2 H2O
Zn0 + H2SO4 = Zn(SO4)2 + H2 =>
Zn0 + 2 H2SO4 = Zn(SO4)2 + 2 H2
F + Cl2 = FCl3 =>
2 F + 3 Cl2 = 2 FCl3
H3PO4 + NaOH = H4 + NaPO5 =>
H3PO4 + NaOH = H4 + NaPO5
Br + NHO3 = BrO + NO + H2O =>
3 Br + 2 NHO3 = 3 BrO + 2 NO + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C2H4 + CO + H2O = C3H6O2 =>
C2H4 + CO + H2O = C3H6O2
Pt + NHO3 + HCl = H2(PtCl)6 + NO + H2O =>
18 Pt + 4 NHO3 + 18 HCl = 3 H2(PtCl)6 + 4 NO + 8 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
K2TiO3 + H2O = H2TiO3 + KOH =>
K2TiO3 + 2 H2O = H2TiO3 + 2 KOH
CH3CH2Br + Na + C6H6Br = NaBr + C6H6CH2CH3 =>
CH3CH2Br + 2 Na + C6H6Br = 2 NaBr + C6H6CH2CH3
K4[Fe(CN)6] + FeCl2 = K2Fe[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + FeCl2 = K2Fe[Fe(CN)6] + 2 KCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BaCl2(aq) + Ag2SO4(aq) = AgCl(s) + BaSO4(aq) =>
BaCl2(aq) + Ag2SO4(aq) = 2 AgCl(s) + BaSO4(aq)
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
KNO2 + HCl = KCl + KNO3 + NO + H2O =>
3 KNO2 + 2 HCl = 2 KCl + KNO3 + 2 NO + H2O
F + CaI = I + CaF2 =>
2 F + CaI = I + CaF2
Mn(OH)2 + MnO2 + H2O = Mn(OH)3 =>
Mn(OH)2 + MnO2 + 2 H2O = 2 Mn(OH)3
TiO + H2SO4 = Ti2(SO4)3 + H2 + H2O =>
2 TiO + 3 H2SO4 = Ti2(SO4)3 + H2 + 2 H2O
PbSn(NO3)2 = Pb(NO3)2Sn =>
PbSn(NO3)2 = Pb(NO3)2Sn
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
CH3CH(OH)(CH3)CH3 + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
42 CH3CH(OH)(CH3)CH3 + 22 KMnO4 + 11 H2SO4 = 11 K2SO4 + 22 MnOH2 + 56 C3H6O + 52 H2O
I2 + P = PI3 =>
3 I2 + 2 P = 2 PI3
Zn = Zn4 =>
4 Zn = Zn4
BaOHCl + H2SO4 = BaSO4 + H2O + HCl =>
BaOHCl + H2SO4 = BaSO4 + H2O + HCl
CaOK2O = K2OCaO =>
CaOK2O = K2OCaO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2 + KI = BaK + ICl2 =>
BaCl2 + KI = BaK + ICl2
HBrMn(OH)2 = H2OMn(OH)Br =>
HBrMn(OH)2 = H2OMn(OH)Br
Cu + H2S + H2O = CuSO4 + H2 =>
Cu + H2S + 4 H2O = CuSO4 + 5 H2
Sn(OH)4 + Fe(NO3)3 = Fe(OH)3 + Sn(NO3)4 =>
3 Sn(OH)4 + 4 Fe(NO3)3 = 4 Fe(OH)3 + 3 Sn(NO3)4
NiSO4 + NaOH + HCl = NiCl2 + Na2SO4 + H2O =>
NiSO4 + 2 NaOH + 2 HCl = NiCl2 + Na2SO4 + 2 H2O
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
CaO + K = K2O + Ca =>
CaO + 2 K = K2O + Ca
V2O3 + H = VO + H2O =>
V2O3 + 2 H = 2 VO + H2O
H3PO4(aq)CsOH(aq) = H2(g)H2O(l)CsPO4(aq) =>
H3PO4(aq)CsOH(aq) = H2(g)H2O(l)CsPO4(aq)
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
Na2SO3 + HClO4 = NaCl + SO2 + H2O + O2 =>
Na2SO3 + 2 HClO4 = 2 NaCl + SO2 + H2O + 4 O2
C6H5COOKKOH = C6H6K2CO3 =>
C6H5COOKKOH = C6H6K2CO3
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