Équations équilibrées la veille |
Ba + O = BaO
ZnCl2 + RbI = ZnI2 + RbCl =>
ZnCl2 + 2 RbI = ZnI2 + 2 RbCl
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C2H7O2N + NaOH = C2H3O2Na + NH3 + H2O =>
C2H7O2N + NaOH = C2H3O2Na + NH3 + H2O
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
H2SO4(l) + Zn(s) = ZnSO4(aq) + H2(g) =>
H2SO4(l) + Zn(s) = ZnSO4(aq) + H2(g)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
PhH2 + CH4 + O2 = PhCO2 + H2O =>
2 PhH2 + 2 CH4 + 5 O2 = 2 PhCO2 + 6 H2O
Ag + HNO3 = NO + Ag(NO3)2 + H2O =>
3 Ag + 8 HNO3 = 2 NO + 3 Ag(NO3)2 + 4 H2O
SrO(s) + HCl(g) = SrCl2(s) + H2O(l) =>
SrO(s) + 2 HCl(g) = SrCl2(s) + H2O(l)
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + CrSO4 + K2SO4 + H2O =>
4 Na2SO3 + K2Cr2O7 + 3 H2SO4 = 4 Na2SO4 + 2 CrSO4 + K2SO4 + 3 H2O
NaOH + BF3 = NaF + B(OH)3 =>
3 NaOH + BF3 = 3 NaF + B(OH)3
CH3NO2 + Fe + HCl = CH3NH2 + FeCl2 + H2O =>
CH3NO2 + 3 Fe + 6 HCl = CH3NH2 + 3 FeCl2 + 2 H2O
HCO4 + P4O10 = H3PO4 + C2O7 =>
12 HCO4 + P4O10 = 4 H3PO4 + 6 C2O7
Ca2O2 + NaBr = CaBr + NaO =>
Ca2O2 + 2 NaBr = 2 CaBr + 2 NaO
CuNO3(aq) + LiI = LiNO3(aq) + CuI =>
CuNO3(aq) + LiI = LiNO3(aq) + CuI
NH4Cl(aq) + Na3PO4(aq) = (NH4)3PO4(aq) + NaCl(aq) =>
3 NH4Cl(aq) + Na3PO4(aq) = (NH4)3PO4(aq) + 3 NaCl(aq)
X2B2 = X2B + B =>
X2B2 = X2B + B
CuSO4(aq) + NaOH(aq) = Cu(OH)2 + Na2SO4 =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2SO4
C6H12 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 36 KMnO4 + 54 H2SO4 = 30 CO2 + 36 MnSO4 + 18 K2SO4 + 84 H2O
Ba + HCl + HNO3 = H2BaCl6 + NO2 + H2O =>
Ba + 6 HCl + 4 HNO3 = H2BaCl6 + 4 NO2 + 4 H2O
(NHClO4)2 = N2 + Cl2 + O2 + H2O =>
2(NHClO4)2 = 2 N2 + 2 Cl2 + 7 O2 + 2 H2O
C4H9OH + Li = C4H9OLi + H2 =>
2 C4H9OH + 2 Li = 2 C4H9OLi + H2
HCOOH + MgCO3 = (HCOO)Mg + H2O + CO2 =>
3 HCOOH + 2 MgCO3 = 2(HCOO)Mg + 2 H2O + 3 CO2
Na2O3 + CH3CO2 = NaCH3CO2 + CO2 + H2O =>
7 Na2O3 + 20 CH3CO2 = 14 NaCH3CO2 + 12 CO2 + 9 H2O
ZnHCl = Zn + HCl =>
ZnHCl = Zn + HCl
PH3P + CuCl2 = (PH3P)2CuCl2 =>
2 PH3P + CuCl2 = (PH3P)2CuCl2
CuCl2*2H2O + FeCl3*6H2O + O2 = CuFe2O4 + H2O + Cl2 =>
CuCl2*2H2O + 2 FeCl3*6H2O + 2 O2 = CuFe2O4 + 14 H2O + 4 Cl2
K + Co2 = K2Co2 =>
2 K + Co2 = K2Co2
BaI2 + Fe2(SO4)3 = BaSO4 + FeI3 =>
3 BaI2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeI3
KMnO4 + KN02 + H2O = MnO2 + KOH + KNO3 =>
11 KMnO4 + 3 KN02 + 4 H2O = 11 MnO2 + 8 KOH + 6 KNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na2S + HNO3 = Na2NO3 + SH =>
Na2S + HNO3 = Na2NO3 + SH
SrO + KCl = SrCl2 + K2O =>
SrO + 2 KCl = SrCl2 + K2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ba + O = BaO =>
Ba + O = BaO
H2O2*KMnO4 + H2SO4 = O2 + MnSO4 + K2SO4 + H2O =>
4 H2O2*KMnO4 + 6 H2SO4 = 7 O2 + 4 MnSO4 + 2 K2SO4 + 10 H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
NiSO4 + NH4OH = [Ni(NH3)6]SO4 + H2O =>
NiSO4 + 6 NH4OH = [Ni(NH3)6]SO4 + 6 H2O
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
CrO3 + NH4OH = Cr(OH)3 + NH4O =>
CrO3 + 3 NH4OH = Cr(OH)3 + 3 NH4O
COBr2 + NaOH + NaBrO3 = CO2O3 + NaBr + H2O =>
COBr2 + 2 NaOH + NaBrO3 = CO2O3 + 3 NaBr + H2O
H3BO3 + Na = NaBO3 + H2 =>
2 H3BO3 + 2 Na = 2 NaBO3 + 3 H2
ZnCl2 + MgS2 = ZnS2 + MgCl2 =>
ZnCl2 + MgS2 = ZnS2 + MgCl2
NaBr + HNO3 = NaH + BrNO3 =>
NaBr + HNO3 = NaH + BrNO3
Na3PO4 = Na + P + O2 =>
Na3PO4 = 3 Na + P + 2 O2
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