| Équations équilibrées la veille |
2 ZnS + CO2 = CS2 + 2 ZnO
KBr + HCl + Ca(OCl)2 = Br2 + KCl + CaCl2 + H2O =>
4 KBr + 4 HCl + Ca(OCl)2 = 2 Br2 + 4 KCl + CaCl2 + 2 H2O
NiO + HBr = NiBr + OH =>
NiO + HBr = NiBr + OH
Na2CO3(s) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
NaHCO3 + HClO3 = NaClO3 + HHCO3 =>
NaHCO3 + HClO3 = NaClO3 + HHCO3
CUSO4 + Ag = Ag2SO4CU =>
CUSO4 + 2 Ag = Ag2SO4CU
C9H10O2 = C2H2 + CO + H2O =>
C9H10O2 = 4 C2H2 + CO + H2O
Y2O3 + CuO + RuO2 = Y2CuRuO6 =>
Y2O3 + CuO + RuO2 = Y2CuRuO6
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
AgNO3 + HCl = Ag + ClNO3 + H2 =>
2 AgNO3 + 2 HCl = 2 Ag + 2 ClNO3 + H2
C9H9N + O2 = CO2 + H2O + NO2 =>
4 C9H9N + 49 O2 = 36 CO2 + 18 H2O + 4 NO2
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
ClH + Na(OH) = NaCl + H2O =>
ClH + Na(OH) = NaCl + H2O
C2H12O5 + O2 = CO2 + H2O =>
2 C2H12O5 + 5 O2 = 4 CO2 + 12 H2O
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + NaBr(aq) =>
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaBr(aq)
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
CoCl2 + Na2S = NaCl + SCo =>
CoCl2 + Na2S = 2 NaCl + SCo
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
B2O3 + CaF2 + H2SO4 = BF3 + CaSO4 + H2O =>
B2O3 + 3 CaF2 + 3 H2SO4 = 2 BF3 + 3 CaSO4 + 3 H2O
SO3 + Cl2 = SO3Cl =>
2 SO3 + Cl2 = 2 SO3Cl
Sn + CuCl2 = Cu + SnCl2 =>
Sn + CuCl2 = Cu + SnCl2
Me + H2O = MeOH + H2 =>
2 Me + 2 H2O = 2 MeOH + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(NaHCO3) + C2O2H4 = (NaC2O2H3) + H2O + CO2 =>
(NaHCO3) + C2O2H4 = (NaC2O2H3) + H2O + CO2
C6H8O7 + I3{-} = C6H6O7 + H{+} + I{-} =>
C6H8O7 + I3{-} = C6H6O7 + 2 H{+} + 3 I{-}
NH4NO3 + H2O = NH3NO3 + H3O =>
NH4NO3 + H2O = NH3NO3 + H3O
H{+} + Cr2O7{2-} + C2H5OH = Cr{2+} + C2H4O + H2O =>
6 H{+} + Cr2O7{2-} + 4 C2H5OH = 2 Cr{2+} + 4 C2H4O + 7 H2O
H{+} + MnO4{-} + C2O4{-2) = CO2+Mn{2+}+H2O =>
16 H{+} + 2 MnO4{-} + 5 C2O4{-2) = 10 CO2+2Mn{2+}+8H2O
Zn{2+} + S{-2} = ZnS =>
Zn{2+} + S{-2} = ZnS
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
Ni + H = NiH3 =>
Ni + 3 H = NiH3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
MnCO + KClO = MnO2 + KCl + CO2 =>
MnCO + 3 KClO = MnO2 + 3 KCl + CO2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + H2O + NO2 =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 6 H2O + 10 NO2
HS + SO2 = S2 + H2O =>
8 HS + 2 SO2 = 5 S2 + 4 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Fe{2+}(aq) + NH3(aq) + H2O(l) = Fe(OH)2(s) + NH4{+} =>
Fe{2+}(aq) + 2 NH3(aq) + 2 H2O(l) = Fe(OH)2(s) + 2 NH4{+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H3N3O7 = CO + H2 + H2O + N2 =>
2 C6H3N3O7 = 12 CO + H2 + 2 H2O + 3 N2
Al(NO3)3 + (NH4)2CO3 = Al2(CO3)3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4NO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2OH2O = KOH = K2OH20KOH =>
K2OH2O = 2 KOH
HOOC(CH2)COOH + NaOH = NaOOC(CH2)COONa + H2O =>
HOOC(CH2)COOH + 2 NaOH = NaOOC(CH2)COONa + 2 H2O
Cu + KNO2 = Cu(NO2)2 + K =>
Cu + 2 KNO2 = Cu(NO2)2 + 2 K
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaCl + FeO = Na2O + FeCl2 =>
2 NaCl + FeO = Na2O + FeCl2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
