Équations équilibrées la veille |
2 ClO2 + Na2O2 = 2 NaClO3
Pb(CN)2 + LiCl = PbCl2 + LiCN =>
Pb(CN)2 + 2 LiCl = PbCl2 + 2 LiCN
CUO2 + H2SO4 = CU(SO4)2 + H2O =>
CUO2 + 2 H2SO4 = CU(SO4)2 + 2 H2O
C6H5CH2OH + O = C6H5COOH + H{+} + {-} =>
C6H5CH2OH + O = C6H5COOH + 2 H{+} + 2e
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + C2H4O2(aq) =>
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + C2H4O2(aq)
NaCr(OH)4 + H2O2 + KOH = Na2CrO4 + H2O + K2CrO4 =>
2 NaCr(OH)4 + 3 H2O2 + 2 KOH = Na2CrO4 + 8 H2O + K2CrO4
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
O2Fe2 = Fe2O2 =>
O2Fe2 = Fe2O2
Al + HgCl = AlCl3 + Hg =>
Al + 3 HgCl = AlCl3 + 3 Hg
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2S + CrO7 = Cr + S + H2O =>
7 H2S + CrO7 = Cr + 7 S + 7 H2O
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
NaC2H3O2(aq) + HCl(aq) = NaCl + HC2H3O2 =>
NaC2H3O2(aq) + HCl(aq) = NaCl + HC2H3O2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
FeO(OH) + H2 = Fe + H2O =>
2 FeO(OH) + 3 H2 = 2 Fe + 4 H2O
NaBr + NaBrO3 + HNO3 = Br2 + NaNO3 + H2O =>
5 NaBr + NaBrO3 + 6 HNO3 = 3 Br2 + 6 NaNO3 + 3 H2O
C4H8N8O8 + O2 = CO2 + H2O + N2 =>
C4H8N8O8 + 2 O2 = 4 CO2 + 4 H2O + 4 N2
Ca(H2PO4)2 + CaO = CaHPO4 + H2O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + H2O
Na2SO3 + CrCl3 + H2O = SO2 + Cr(OH)3 + NaCl =>
3 Na2SO3 + 2 CrCl3 + 3 H2O = 3 SO2 + 2 Cr(OH)3 + 6 NaCl
KI(aq) + BaS(aq) = BaI2 + K2S =>
2 KI(aq) + BaS(aq) = BaI2 + K2S
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + HC2H3O2 =>
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + HC2H3O2
Ba + S = BaS =>
Ba + S = BaS
CaBr2 + Cr2(SO4)3 = Ca2(SO4)3 + CrBr2 =>
2 CaBr2 + Cr2(SO4)3 = Ca2(SO4)3 + 2 CrBr2
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
Al + HgCl = AlCl3 + Hg =>
Al + 3 HgCl = AlCl3 + 3 Hg
LiOH + K2SO4 = Li2SO4 + KOH =>
2 LiOH + K2SO4 = Li2SO4 + 2 KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HONH2 + H2O = HONH3 + OH =>
HONH2 + H2O = HONH3 + OH
NF3 + Si = SiF4 + NF =>
2 NF3 + Si = SiF4 + 2 NF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2(CO3)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2O(l) + 3 CO2(g)
C3H9N + H2SO4 = C3H8 + N2 + SO2 + H2O =>
2 C3H9N + H2SO4 = 2 C3H8 + N2 + SO2 + 2 H2O
(CH3)2CHC2H5 + O2 = CO2 + H2O =>
(CH3)2CHC2H5 + 8 O2 = 5 CO2 + 6 H2O
KICl4 = KCl + ICl + Cl2 =>
KICl4 = KCl + ICl + Cl2
CH3COOCl + NaOH = CH4 + NaCl + CO2 + O2 =>
2 CH3COOCl + 2 NaOH = 2 CH4 + 2 NaCl + 2 CO2 + O2
NaB(OH)4 + H2O2 + H2O = Na2B2O4(OH)4*6H2O =>
2 NaB(OH)4 + 2 H2O2 + 2 H2O = Na2B2O4(OH)4*6H2O
NaNO3 + KBr + H2SO4 = K2SO4 + H2O + Br2 + Na2SO4 + NO =>
2 NaNO3 + 6 KBr + 4 H2SO4 = 3 K2SO4 + 4 H2O + 3 Br2 + Na2SO4 + 2 NO
LiC2H3O2 = C2H3LiO2 =>
LiC2H3O2 = C2H3LiO2
Na[Cr(OH)4] + KIO4 = NaCrO4 + KI + H2O =>
2 Na[Cr(OH)4] + KIO4 = 2 NaCrO4 + KI + 4 H2O
Sn + H2SO4 = SnSO4 + H2O + SO2 =>
Sn + 2 H2SO4 = SnSO4 + 2 H2O + SO2
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KBr + (NH4)2CO3 = KCO3 + (NH4)2Br =>
KBr + (NH4)2CO3 = KCO3 + (NH4)2Br
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SiO2 + NF3 = SiF4 + N2 + O2 =>
3 SiO2 + 4 NF3 = 3 SiF4 + 2 N2 + 3 O2
Ag(NH3)2NO3 + CO = CO2 + Ag + N2O5 + NH3 =>
2 Ag(NH3)2NO3 + CO = CO2 + 2 Ag + N2O5 + 4 NH3
Si + KOH = Si(OH) + K =>
Si + KOH = Si(OH) + K
FeO + C = Fe + CO =>
FeO + C = Fe + CO
Cu(NO3)2 + HCl = H2(NO3)2 + CuCl2 =>
Cu(NO3)2 + 2 HCl = H2(NO3)2 + CuCl2
ZnSO4 + KI = ZnI2 + K2SO4 =>
ZnSO4 + 2 KI = ZnI2 + K2SO4
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