Équations équilibrées la veille |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu2SO4Na2CO3 = Cu2CO3Na2SO4 =>
Cu2SO4Na2CO3 = Cu2CO3Na2SO4
Ca3(PO4)2 + SiO2 + CO = CaSiO3 + P + CO2 =>
Ca3(PO4)2 + 3 SiO2 + 5 CO = 3 CaSiO3 + 2 P + 5 CO2
(NH4)2C2O4 + AlBr3 = NH4Br + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 AlBr3 = 6 NH4Br + Al2(C2O4)3
KOH + H2CO2 = H3O + KCO2 =>
KOH + H2CO2 = H3O + KCO2
C3H7CN + NaOH = C3H7OH + NaCN =>
C3H7CN + NaOH = C3H7OH + NaCN
LiBrO3 = LiBrO + O2 =>
LiBrO3 = LiBrO + O2
Na + PO4 = Na4PO4 =>
4 Na + PO4 = Na4PO4
Fe(s) + CuCI2(aq) = FeCI2(aq) + Cu(s) =>
Fe(s) + CuCI2(aq) = FeCI2(aq) + Cu(s)
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
CuO + NH3 = Cu + N2 + HO =>
6 CuO + 2 NH3 = 6 Cu + N2 + 6 HO
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Fe + Mn2 = FeMn =>
2 Fe + Mn2 = 2 FeMn
KNO3 + SrSO4 = KSO4 + SrNO3 =>
KNO3 + SrSO4 = KSO4 + SrNO3
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
KF + Cl2 = KCl + F2 =>
2 KF + Cl2 = 2 KCl + F2
Co(s) + HI(aq) = H2(g) + CoI2(aq) =>
Co(s) + 2 HI(aq) = H2(g) + CoI2(aq)
C6H5 + HBr = C6H6 + Br2 =>
2 C6H5 + 2 HBr = 2 C6H6 + Br2
Ni4CO3(OH)6(H2O)4 + H2SO4 + H2O = NiSO4*7H2O + CO2 =>
Ni4CO3(OH)6(H2O)4 + 4 H2SO4 + 17 H2O = 4 NiSO4*7H2O + CO2
C6H5 + HBr = C6H6 + Br2 =>
2 C6H5 + 2 HBr = 2 C6H6 + Br2
CH4 + NH3 = H2 + HCN =>
CH4 + NH3 = 3 H2 + HCN
HCl + MnO2 = Cl2 + Mn2Cl2 + H2O =>
8 HCl + 2 MnO2 = 3 Cl2 + Mn2Cl2 + 4 H2O
CH4 + NH3 = H2 + HCN =>
CH4 + NH3 = 3 H2 + HCN
Ae + H2 = AeH3 =>
2 Ae + 3 H2 = 2 AeH3
Li2O + KOH = LiOH + K2O =>
Li2O + 2 KOH = 2 LiOH + K2O
K2SO3 + H2SO4 = K2SO4 + SO2H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4ClO4 + Al = NO + Al2O3 + AlCl3 + H2O =>
3 NH4ClO4 + 3 Al = 3 NO + Al2O3 + AlCl3 + 6 H2O
NaOH + MgBr2 = NaBr2 + OHMg =>
NaOH + MgBr2 = NaBr2 + OHMg
Th(NO3)4 = Th + NO3 =>
Th(NO3)4 = Th + 4 NO3
NaOH + MgBr2 = NaBr2 + OHMg =>
NaOH + MgBr2 = NaBr2 + OHMg
NaCI + Pb(NO3)2 = Na(NO3)2 + PbCI =>
NaCI + Pb(NO3)2 = Na(NO3)2 + PbCI
NH4ClO4 + Al = NO + Al2O3 + AlCl3 + H2O =>
3 NH4ClO4 + 3 Al = 3 NO + Al2O3 + AlCl3 + 6 H2O
KNO3 + SrSO4 = KSO4 + SrNO3 =>
KNO3 + SrSO4 = KSO4 + SrNO3
Pb(No3)2(aq) + LiCl(aq) = PbCl2(s) + LiNo3(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = PbCl2(s) + 2 LiNo3(aq)
K2Cr2O7 + C2H6O + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
HCl + NaAsO3 = HAsO3 + NaCl =>
HCl + NaAsO3 = HAsO3 + NaCl
BaCl2(aq) + NH4OH(aq) = Ba(OH)2 + NH4Cl =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2 + 2 NH4Cl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
O2 + C10H20 = CO2 + H2O =>
15 O2 + C10H20 = 10 CO2 + 10 H2O
CUSO4 + KI = CUI + I2 + K2SO4 =>
2 CUSO4 + 4 KI = 2 CUI + I2 + 2 K2SO4
Ge + O = GeO =>
Ge + O = GeO
Cu(s) + AgNO3(as) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(as) = Cu(NO3)2(aq) + 2 Ag(s)
KNO3 + SrSO4 = KSO4 + SrNO3 =>
KNO3 + SrSO4 = KSO4 + SrNO3
Hg(ClO4) + Na2S = HgS + ClO4Na2 =>
Hg(ClO4) + Na2S = HgS + ClO4Na2
Ae + H2 = AeH3 =>
2 Ae + 3 H2 = 2 AeH3
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