Équations équilibrées la veille |
H2Cr2O7 + 4 H2O2 = 2 CrO5 + 5 H2O
(NH4)Mo7O24 + HNO3 = NH4NO3 + HMo7O24 =>
(NH4)Mo7O24 + HNO3 = NH4NO3 + HMo7O24
Na2Co3 + Ag(NO3)2 = Na2(NO3)2 + AgCo3 =>
Na2Co3 + Ag(NO3)2 = Na2(NO3)2 + AgCo3
H2O + CH4 = CO2 + H =>
2 H2O + CH4 = CO2 + 8 H
CrCl3 + AgC2H3O2 = CrC2H3O2 + Cl3Ag =>
CrCl3 + AgC2H3O2 = CrC2H3O2 + Cl3Ag
H2SO3 + CuCl = CuSO3 + H2Cl =>
H2SO3 + CuCl = CuSO3 + H2Cl
KNO3 + C6H8O6 = K2CO3 + CO + H2O + N2 =>
2 KNO3 + C6H8O6 = K2CO3 + 5 CO + 4 H2O + N2
NH3 + BCl3 = Cl3BNH3 =>
NH3 + BCl3 = Cl3BNH3
C2H4O2 + Na2CO3 = NaOH + CHO =>
3 C2H4O2 + 2 Na2CO3 = 4 NaOH + 8 CHO
ZnPb(NO3)2 = Zn(NO3)2 + Pb =>
ZnPb(NO3)2 = Zn(NO3)2 + Pb
CaSO4 + NaHCO3 = CaCO3 + Na2SO4 + H2O + CO2 =>
CaSO4 + 2 NaHCO3 = CaCO3 + Na2SO4 + H2O + CO2
HCl + AlOHCl2 = AlCl3 + H2O =>
HCl + AlOHCl2 = AlCl3 + H2O
Cu(NO3)2 + CaS = CuS + (NO3)2Ca =>
Cu(NO3)2 + CaS = CuS + (NO3)2Ca
ZnSO4 + Al2(SO4)3 = Zn(SO4)3 + Al2SO4 =>
ZnSO4 + Al2(SO4)3 = Zn(SO4)3 + Al2SO4
Zn(SO4) + KOH = Zn(OH)2 + K2SO4 =>
Zn(SO4) + 2 KOH = Zn(OH)2 + K2SO4
CO + H2 = H2OCH4 =>
CO + 3 H2 = H2OCH4
C2O4{-2} + H{+} + MnO4{-} = CO2 + Mn{+2} + H2O =>
5 C2O4{-2} + 16 H{+} + 2 MnO4{-} = 10 CO2 + 2 Mn{+2} + 8 H2O
FeI2 + H2SO4 = Fe2(SO4)3 + H2S + H2O + I2 =>
8 FeI2 + 15 H2SO4 = 4 Fe2(SO4)3 + 3 H2S + 12 H2O + 8 I2
Al(NO3)3 + (NH4)6(H2W12O40) + NH2CONH2 = Al2(WO4)3 + CO2 + H2O + N2 =>
8 Al(NO3)3 + (NH4)6(H2W12O40) + 17 NH2CONH2 = 4 Al2(WO4)3 + 17 CO2 + 47 H2O + 32 N2
Cd + H2SO3 = CdSO3 + H2 =>
Cd + H2SO3 = CdSO3 + H2
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Fe{3+} + Cl{-} = FeCl4{-} =>
Fe{3+} + 4 Cl{-} = FeCl4{-}
HgSO4 + BaOH2 = BaSO4 + HgOH2 =>
HgSO4 + BaOH2 = BaSO4 + HgOH2
CH3CO2CH3 + H2O = CH3COOH + CH3OH =>
CH3CO2CH3 + H2O = CH3COOH + CH3OH
Mg(OH)2 + H2CO3 = Mg2H2CO5 + H2O =>
2 Mg(OH)2 + H2CO3 = Mg2H2CO5 + 2 H2O
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
Na[Sb(OH)4] + Na2S + HCl = Sb2S3 + NaCl + H2O =>
2 Na[Sb(OH)4] + 3 Na2S + 8 HCl = Sb2S3 + 8 NaCl + 8 H2O
MnCl2 + NH4OH = MnO + H2O + NH4Cl =>
MnCl2 + 2 NH4OH = MnO + H2O + 2 NH4Cl
Sr(NO3)2 + C6H8O7*H20 + (NH4)2HPO4 = CO2 + H2O + N2 + Sr3(PO4)2 =>
57 Sr(NO3)2 + 9 C6H8O7*H20 + 38(NH4)2HPO4 = 54 CO2 + 297 H2O + 95 N2 + 19 Sr3(PO4)2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CuO + CI = CuCI + O2 =>
2 CuO + 2 CI = 2 CuCI + O2
CaCO3 + H2SO4 = CaSO4*H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4*H2O + CO2
Na3N + SrSe = Na2Se + Sr3N2 =>
2 Na3N + 3 SrSe = 3 Na2Se + Sr3N2
JeCe3 + NaOH = Je(OH)3 + NaCe =>
JeCe3 + 3 NaOH = Je(OH)3 + 3 NaCe
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HCHO + NaOH = CH3OH + NaCOOH =>
2 HCHO + NaOH = CH3OH + NaCOOH
CuS4O6 + NH3 = Cu(NH3)2 + S2O3 =>
CuS4O6 + 2 NH3 = Cu(NH3)2 + 2 S2O3
Na2S + H2S = H2 + Na2S5 =>
Na2S + 4 H2S = 4 H2 + Na2S5
Zn + BeCl2 = Be + ZnCl2 =>
Zn + BeCl2 = Be + ZnCl2
K + HOH = H + KOH =>
K + HOH = H + KOH
KFO + P = KF + PO =>
KFO + P = KF + PO
Cu + Ag2NO3 = Ag + Cu[NO3]2 =>
Cu + 2 Ag2NO3 = 4 Ag + Cu[NO3]2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
NH4Cl + Br = NH4Br + Cl =>
NH4Cl + Br = NH4Br + Cl
Al2(SO3)3 + O2 = Al2(SO4)3 =>
2 Al2(SO3)3 + 3 O2 = 2 Al2(SO4)3
HNO3 + Mn(OH)6 = Mn(NO3)6 + H2O =>
6 HNO3 + Mn(OH)6 = Mn(NO3)6 + 6 H2O
Mn8 = Mn3 =>
3 Mn8 = 8 Mn3
XZnO + CO = XZn + CO2 =>
XZnO + CO = XZn + CO2
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