Équations équilibrées la veille |
2 CH3CCH3OHCH3 + 2 Na = 2 CH3CCH3ONaCH3 + H2
CaCO3 + C6H8O7 = C6H6O7Ca + CO2 + H2O =>
CaCO3 + C6H8O7 = C6H6O7Ca + CO2 + H2O
NHO3 + H2S = NO + H2SO4 + H2O =>
8 NHO3 + 3 H2S = 8 NO + 3 H2SO4 + 4 H2O
Fe + HCl(konc) = FeCl3 + H2 =>
2 Fe + 6 HCl(konc) = 2 FeCl3 + 3 H2
HCOOH + NH4OH = NH4HCO2 + HOH =>
HCOOH + NH4OH = NH4HCO2 + HOH
Mg + C4H6Cl2 = MgCl + C + H =>
2 Mg + C4H6Cl2 = 2 MgCl + 4 C + 6 H
(OH)3 = OH =>
(OH)3 = 3 OH
HSO4 + H2O = H2SO4 + OH =>
HSO4 + H2O = H2SO4 + OH
Ag(s) + H2SO4(aq) = Ag2SO4 + SO2 + H2O =>
2 Ag(s) + 2 H2SO4(aq) = Ag2SO4 + SO2 + 2 H2O
VO2 + NaOH = Na2V4O9 + H2O =>
4 VO2 + 2 NaOH = Na2V4O9 + H2O
Cr + F2 = CrF3 =>
2 Cr + 3 F2 = 2 CrF3
Ag(s) + HNO3 = AgNO3 + H2 =>
2 Ag(s) + 2 HNO3 = 2 AgNO3 + H2
Cu2[Fe(CN)6] + NaOH = Cu(OH)2 + Na4[Fe(CN)6] =>
Cu2[Fe(CN)6] + 4 NaOH = 2 Cu(OH)2 + Na4[Fe(CN)6]
Ba(HSO3)2H2SO4 = BaSO4 + H2O + SO2 =>
Ba(HSO3)2H2SO4 = BaSO4 + 2 H2O + 2 SO2
Pb(SO4)2 + LiNO3 = Pb(NO3)4 + Li2SO4 =>
Pb(SO4)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2SO4
H2SO4 + NO2 = H2NO3 + SO3 =>
H2SO4 + NO2 = H2NO3 + SO3
Ag(NO3)H2 = H2(NO3)Ag =>
Ag(NO3)H2 = H2(NO3)Ag
AsH3(g) = As + H2(g) =>
2 AsH3(g) = 2 As + 3 H2(g)
Ag(NO3) = AgONO2 =>
Ag(NO3) = AgONO2
Sn{4+} + ClO4{-} = Sn(ClO4)4 =>
Sn{4+} + 4 ClO4{-} = Sn(ClO4)4
H2SO4(aq) + Li2SO3(aq) = H2SO3 + Li2SO4 =>
H2SO4(aq) + Li2SO3(aq) = H2SO3 + Li2SO4
Ag + Cd(NO3)2 = Cd + Ag(NO3)2 =>
Ag + Cd(NO3)2 = Cd + Ag(NO3)2
SnO + NaOH = SnOH + NaO =>
SnO + NaOH = SnOH + NaO
Ag + F = AgF2 =>
Ag + 2 F = AgF2
Ag + Cr = AgCr =>
Ag + Cr = AgCr
H + Cu5FeS4(s) + O2 = Cu + Fe(OH)3 + SO4 =>
6 H + 2 Cu5FeS4(s) + 19 O2 = 10 Cu + 2 Fe(OH)3 + 8 SO4
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Yb + NH4NO3 = N2 + H2O + Yb2O3 =>
2 Yb + 3 NH4NO3 = 3 N2 + 6 H2O + Yb2O3
Pb{2+} + CH3COO{-} = [Pb(CH3COO)4]{2-}] =>
Pb{2+} + 4 CH3COO{-} = [Pb(CH3COO)4]{2-}]
Cr2O7{2-} + H{+} = Cr{3+} + O + H2O =>
Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 O + 4 H2O
Cu(NO2)2 + NH4OH = Cu(OH)2 + NH4NO2 =>
Cu(NO2)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO2
MgCl2 + Br = Cl + MgBr =>
MgCl2 + Br = 2 Cl + MgBr
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
(C2H5)3N + HBr = (C2H5)3NH + Br =>
(C2H5)3N + HBr = (C2H5)3NH + Br
Al(s) + ZnCl2(aq) = AlCl3(aq) + AlZn =>
5 Al(s) + 3 ZnCl2(aq) = 2 AlCl3(aq) + 3 AlZn
Ni(C2H3O2)2 + (NH4)3PO4 = Ni3(PO4)2 + C2H3O2NH4 =>
3 Ni(C2H3O2)2 + 2(NH4)3PO4 = Ni3(PO4)2 + 6 C2H3O2NH4
Al(OH)3 + H3(PO4) = PO4Al + H2O =>
Al(OH)3 + H3(PO4) = PO4Al + 3 H2O
C5H2O + O2 = CO2 + H2O =>
C5H2O + 5 O2 = 5 CO2 + H2O
K2CO3 + C4H8O2 = KCH3CH2COO + CO2 + H2O =>
5 K2CO3 + 7 C4H8O2 = 10 KCH3CH2COO + 3 CO2 + 3 H2O
H2S + Cr(OH)6 = H2O + Cr(S)3 =>
3 H2S + Cr(OH)6 = 6 H2O + Cr(S)3
PbS = Pb + S =>
PbS = Pb + S
Na2CO3 + CuSO4 = Na(SO4) + Cu2CO3 =>
Na2CO3 + 2 CuSO4 = 2 Na(SO4) + Cu2CO3
Ag2CO3 + NH4OH = [Ag(NH3)2]2CO3 + H2O =>
Ag2CO3 + 4 NH4OH = [Ag(NH3)2]2CO3 + 4 H2O
NH4Br + KNO3 + Na = NaBr + NH4NO3 + K =>
NH4Br + KNO3 + Na = NaBr + NH4NO3 + K
Pb(aq) + SO4(aq) = Pb2(SO4)2 =>
2 Pb(aq) + 2 SO4(aq) = Pb2(SO4)2
CuSO4(aq) + Na2CO3(aq) + H2O = Cu3(CO3)2(OH)2 + Na2SO4(aq) + CO2 =>
3 CuSO4(aq) + 3 Na2CO3(aq) + H2O = Cu3(CO3)2(OH)2 + 3 Na2SO4(aq) + CO2
CH3COOH + Fe = FeCOOH + CH3 =>
CH3COOH + Fe = FeCOOH + CH3
Fe(NO3)3 + Na(H2PO4) = Fe(H2PO4) + Na(NO3)3 =>
Fe(NO3)3 + Na(H2PO4) = Fe(H2PO4) + Na(NO3)3
Ag3PO4 + NH4OH = AgOH + (NH4)3PO4 =>
Ag3PO4 + 3 NH4OH = 3 AgOH + (NH4)3PO4
P4(s) + NaOH(aq) + H2O(l) = PH3(l) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(l) + 2 Na2HPO3(aq)
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