Équations équilibrées la veille |
6 Re + Ta + 3 B = Re6TaB3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Rf + O2 = RfO =>
2 Rf + O2 = 2 RfO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HC2H3O2(aq)NaHSO3(aq) = NaC2H3O2(aq)H2O(l)SO2(g) =>
HC2H3O2(aq)NaHSO3(aq) = NaC2H3O2(aq)H2O(l)SO2(g)
NH4H2BO3 + H2SO4 = (NH4)2SO4 + H3BO3 =>
2 NH4H2BO3 + H2SO4 = (NH4)2SO4 + 2 H3BO3
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
CH4 + Cu(OH)2 = CO2 + H2O + Cu =>
CH4 + 4 Cu(OH)2 = CO2 + 6 H2O + 4 Cu
C2H5O2 + H2O = CO2 + H2 =>
2 C2H5O2 + 4 H2O = 4 CO2 + 9 H2
NH3 + CH3O = NH2 + CH4O =>
NH3 + CH3O = NH2 + CH4O
Mg(NO3)2(s) = Mg(NO2)2(s) + O2(g) =>
Mg(NO3)2(s) = Mg(NO2)2(s) + O2(g)
Al2(SO4)3(ac) + NaOH(ac) = Na2SO4(ac) + Al(OH)3(s) =>
Al2(SO4)3(ac) + 6 NaOH(ac) = 3 Na2SO4(ac) + 2 Al(OH)3(s)
CH3(CH2)16COOH + H2O = CH3(CH2)16COO + H3O =>
CH3(CH2)16COOH + H2O = CH3(CH2)16COO + H3O
Au + MgO = Au2O3 + Mg =>
2 Au + 3 MgO = Au2O3 + 3 Mg
AgNO3 + H2O2 = Ag2O2 + HNO3 =>
2 AgNO3 + H2O2 = Ag2O2 + 2 HNO3
Mg + C = Mg3C2 =>
3 Mg + 2 C = Mg3C2
HBrO3 + HClO4 = BrO2{+} + ClO4{-} + H2O =>
HBrO3 + HClO4 = BrO2{+} + ClO4{-} + H2O
Na(s) + HCl(aq) = H2 + NaCl =>
2 Na(s) + 2 HCl(aq) = H2 + 2 NaCl
K2Cr2O7 + H + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 H + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O
C9H8O2 + C5H6Br3N = C9H8Br2O2 + C5H6BrN =>
C9H8O2 + C5H6Br3N = C9H8Br2O2 + C5H6BrN
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Cr2(SO4)3 + K2CO3 + H2O = Cr(OH)3 + CO2 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 3 K2SO4
Rb + KNO3 = K + RbNO3 =>
Rb + KNO3 = K + RbNO3
O2 + Al = Al2O5 =>
5 O2 + 4 Al = 2 Al2O5
Ca(OH)2(s) + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(s) + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
C12H22O11 + NH4OH + CH3OH = C10H15N + H2O =>
C12H22O11 + 3 NH4OH + 18 CH3OH = 3 C10H15N + 32 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
CuCO3 + K2SO4 = K2CO3 + CuSO4 =>
CuCO3 + K2SO4 = K2CO3 + CuSO4
H3SbO4 = Sb4O10 + H2O =>
4 H3SbO4 = Sb4O10 + 6 H2O
K2SO4 + FeCl3 = Fe2(SO4)3 + KCl =>
3 K2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 KCl
Sb2C3 + O2 = Sb + CO2 =>
Sb2C3 + 3 O2 = 2 Sb + 3 CO2
HCH3COO(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
HCH3COO(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
O2 + CCl4 = CO2 + Cl2 =>
O2 + CCl4 = CO2 + 2 Cl2
Li(s) + CuSO4(aq) = LiSO4(aq) + Cu =>
Li(s) + CuSO4(aq) = LiSO4(aq) + Cu
CH3(COOH) + ZnO = (CH3COO)2Zn + H2O =>
2 CH3(COOH) + ZnO = (CH3COO)2Zn + H2O
Cr2O3 + P2O5 = CrPO4 =>
Cr2O3 + P2O5 = 2 CrPO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Sb + Zn + H2O = SbH3 + Zn(OH)2 =>
2 Sb + 3 Zn + 6 H2O = 2 SbH3 + 3 Zn(OH)2
KMnO7 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO7 + 11 Na2SO3 + 3 H2SO4 = K2SO4 + 11 Na2SO4 + 2 MnSO4 + 3 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Mg + H4SnO4 = H2 + MgO + Sn =>
4 Mg + H4SnO4 = 2 H2 + 4 MgO + Sn
ClO3 + H2 = H2O + Cl =>
ClO3 + 3 H2 = 3 H2O + Cl
C1H8 + O2 = CO2 + H2O =>
C1H8 + 3 O2 = CO2 + 4 H2O
HO2CCH(NH2)CH2SH + O2 = (HO2CCH(NH2)CH2S)2 + H2O =>
4 HO2CCH(NH2)CH2SH + O2 = 2(HO2CCH(NH2)CH2S)2 + 2 H2O
MgSO4(aq) + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4(aq) + 2 NaOH = Mg(OH)2 + Na2SO4
C2H6O2 + Cl2 = H2O + ClO2 + C2H4Cl2 =>
4 C2H6O2 + 5 Cl2 = 4 H2O + 2 ClO2 + 4 C2H4Cl2
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