Équations équilibrées la veille |
2 Mn(NO3)7 + 7 MgCl2 = 7 Mg(NO3)2 + 2 Mn(Cl7)
CuC + NO2 + H2O = Cu(NO3)2 + CH4 =>
CuC + 2 NO2 + 2 H2O = Cu(NO3)2 + CH4
Na + C3H5Cl = NaCl + C6H10 =>
2 Na + 2 C3H5Cl = 2 NaCl + C6H10
IO3 + H3O = I + H2O =>
IO3 + 6 H3O = I + 9 H2O
CrO3 + BaO = BaCrO4 =>
CrO3 + BaO = BaCrO4
NO2 + CH3 = CO2 + NH3 =>
NO2 + CH3 = CO2 + NH3
O2N + H2O = NO3H + NO =>
3 O2N + H2O = 2 NO3H + NO
Na + C3H5Cl = NaCl + C6H10 =>
2 Na + 2 C3H5Cl = 2 NaCl + C6H10
Hg(l) + O2 = HgO2 =>
Hg(l) + O2 = HgO2
Al + Fl = AlFl3 =>
Al + 3 Fl = AlFl3
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2 =>
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2
Co(NO3)2 + NH4CNS = (NH4)2[Co(CNS)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4CNS = (NH4)2[Co(CNS)4] + 2 NH4NO3
PO4 + HCl = H2PO4 + Cl =>
PO4 + 2 HCl = H2PO4 + 2 Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2O(heat) = H2 + O2 =>
2 H2O(heat) = 2 H2 + O2
O50 = O =>
O50 = 50 O
Au = Au3 =>
3 Au = Au3
MH = M + H2 =>
2 MH = 2 M + H2
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2 =>
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2
Ba + CuSO4 = BaSO4 + Cu =>
Ba + CuSO4 = BaSO4 + Cu
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
K2S + Ca(NO3)2 = CaS + KNO3 =>
K2S + Ca(NO3)2 = CaS + 2 KNO3
Mg(s) + HCl(aq) = H3(g) + MgCl2(aq) =>
3 Mg(s) + 6 HCl(aq) = 2 H3(g) + 3 MgCl2(aq)
Fe + Na2CO3 = FeCO3(s) + Na =>
Fe + Na2CO3 = FeCO3(s) + 2 Na
C12H17O2Cl3 + O2 = H2O + CO2 + HCl =>
2 C12H17O2Cl3 + 29 O2 = 14 H2O + 24 CO2 + 6 HCl
Cu + HClO = CuO + HCl =>
Cu + HClO = CuO + HCl
As(OH)3 + H2O = (AsO4) + H =>
As(OH)3 + H2O = (AsO4) + 5 H
Na2SO = Na2S + Na2SO3 =>
3 Na2SO = 2 Na2S + Na2SO3
Ru3N2 + Fe2O3 = FeN + RuO =>
Ru3N2 + Fe2O3 = 2 FeN + 3 RuO
Na + C3H5Cl = NaCl + C6H10 =>
2 Na + 2 C3H5Cl = 2 NaCl + C6H10
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Se + F = SeF4 =>
Se + 4 F = SeF4
Ca(OH)2 + H2O = OH + CaH =>
Ca(OH)2 + H2O = 3 OH + CaH
HCOH + H2O = CH3OH + O2 =>
2 HCOH + 2 H2O = 2 CH3OH + O2
Mn + HNO3 = H2 + Mn(NO3)4 =>
Mn + 4 HNO3 = 2 H2 + Mn(NO3)4
CH3CH2CH2NO2HNO2 = CH3CH2CHNO2NOH2O =>
CH3CH2CH2NO2HNO2 = CH3CH2CHNO2NOH2O
Ca + (NH4) = CaNH4 =>
Ca + (NH4) = CaNH4
PH3 + Cl2 = PCl5 + HCl =>
PH3 + 4 Cl2 = PCl5 + 3 HCl
Na + C3H5Cl = NaCl + C6H10 =>
2 Na + 2 C3H5Cl = 2 NaCl + C6H10
C10H8O4 + CaO + H2SO4 = C6H8O6 + CaCO3 + S =>
11 C10H8O4 + 14 CaO + 20 H2SO4 = 16 C6H8O6 + 14 CaCO3 + 20 S
HC2H3O2 + OH{-} = C2H3O2{-} + H2O =>
HC2H3O2 + OH{-} = C2H3O2{-} + H2O
HCl + Cu2O = CuCl2 + H2O + H2 =>
4 HCl + Cu2O = 2 CuCl2 + H2O + H2
NiCO3 + H3PO4 = Ni3(PO4)2 + CO2 + H2O =>
3 NiCO3 + 2 H3PO4 = Ni3(PO4)2 + 3 CO2 + 3 H2O
(CO2) + H2O = CH12O + (O2) =>
2(CO2) + 12 H2O = 2 CH12O + 7(O2)
ClOH + OH = H2O + ClO =>
ClOH + OH = H2O + ClO
(NH4)2S + HBr = H2S + NH4Br =>
(NH4)2S + 2 HBr = H2S + 2 NH4Br
Zn(s) + AgNO3(aq) = Ag(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 AgNO3(aq) = 2 Ag(s) + Zn(NO3)2(aq)
C11O3 + H2O + N = C11H18N2O3 + O =>
C11O3 + 9 H2O + 2 N = C11H18N2O3 + 9 O
NaPO4 + BaSO4 = Ba(PO4)2 + Na2SO4 =>
2 NaPO4 + BaSO4 = Ba(PO4)2 + Na2SO4
Ni(NO3)2 + K2SO4 = K2(NO3)2 + NiSO4 =>
Ni(NO3)2 + K2SO4 = K2(NO3)2 + NiSO4
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