Équations équilibrées la veille |
Zn(OH)2 + 2 H{+} + 4 H2O = [Zn(H2O)6]{2+}
BH3 = B + H =>
BH3 = B + 3 H
C3520H7022 + O2 = CO2 + H2O =>
2 C3520H7022 + 10551 O2 = 7040 CO2 + 7022 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l) =>
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l)
Hg2 + HCl = Hg2Cl2 + H =>
Hg2 + 2 HCl = Hg2Cl2 + 2 H
Rb + S = Rb2S =>
2 Rb + S = Rb2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl
PbNO32 + K2SO4 = PbSO4 + K2NO32 =>
PbNO32 + K2SO4 = PbSO4 + K2NO32
Ca(OH)2C = CaCOH2O =>
Ca(OH)2C = CaCOH2O
Ba + C2O4 = Ba2(C2O4)3 =>
2 Ba + 3 C2O4 = Ba2(C2O4)3
FeSO4 + O2 + H2SO4 = Fe(OH)3 + SO3 =>
4 FeSO4 + O2 + 6 H2SO4 = 4 Fe(OH)3 + 10 SO3
(NH4)2Cr2O7 + Mg = Cr2O3 + H2O + Mg3N2 =>
(NH4)2Cr2O7 + 3 Mg = Cr2O3 + 4 H2O + Mg3N2
NaClO3 + Al = Na2O + Al2O3 + Cl2 =>
6 NaClO3 + 10 Al = 3 Na2O + 5 Al2O3 + 3 Cl2
Na2CO3 + NO2 = NaNO2 + CO2 + NaNO3 =>
Na2CO3 + 2 NO2 = NaNO2 + CO2 + NaNO3
C100 = C =>
C100 = 100 C
Zn + H3PO4 = H2 + Zn(PO4) =>
2 Zn + 2 H3PO4 = 3 H2 + 2 Zn(PO4)
MnO2 + K2CIO3 + KOH = K2MnO4 + KCI + H2O =>
5 MnO2 + 2 K2CIO3 + 8 KOH = 5 K2MnO4 + 2 KCI + 4 H2O
CoCl2*6H2O = CoCl2(s) + H2O(g) =>
CoCl2*6H2O = CoCl2(s) + 6 H2O(g)
C2H4O + SO2 = C2H2O + H2S + H2O =>
3 C2H4O + SO2 = 3 C2H2O + H2S + 2 H2O
CuSO4 + HCl + SO2 + H2O = CuCl + H2SO4 =>
2 CuSO4 + 2 HCl + SO2 + 2 H2O = 2 CuCl + 3 H2SO4
Zn + Ag2(SO4) = Ag + Zn2(SO4) =>
2 Zn + Ag2(SO4) = 2 Ag + Zn2(SO4)
FeO4{2-} + H2O + H{+} = (Fe(H2O)6){3+} + O2 =>
4 FeO4{2-} + 14 H2O + 20 H{+} = 4(Fe(H2O)6){3+} + 3 O2
Na3AsO3 + Ce2(SO4)3 = Na3AsO4 + Ce2(SO3)3 =>
3 Na3AsO3 + Ce2(SO4)3 = 3 Na3AsO4 + Ce2(SO3)3
S + H2 = H2S =>
S + H2 = H2S
H2SO4 + Al(OH3) = H2O + HSO3Al =>
H2SO4 + Al(OH3) = 2 H2O + HSO3Al
Al(NO3)3 + BaH2 = AlH3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 BaH2 = 2 AlH3 + 3 Ba(NO3)2
KI(s) + H2SO4(conc) = K2SO4(aq) + HI(aq) =>
2 KI(s) + H2SO4(conc) = K2SO4(aq) + 2 HI(aq)
WC + AlCl6N3O30 = WO3 + CO + W3N2 + WCl4 + Al2O3 =>
93 WC + 8 AlCl6N3O30 = 45 WO3 + 93 CO + 12 W3N2 + 12 WCl4 + 4 Al2O3
K2CrO4 + AgNO3 = Ag(CrO4) + K2NO3 =>
K2CrO4 + AgNO3 = Ag(CrO4) + K2NO3
H2OCaO = Ca(OH)2 =>
H2OCaO = Ca(OH)2
Na3[Cr(OH)6] + HCl = Cr(OH)3 + NaCl + H2O =>
Na3[Cr(OH)6] + 3 HCl = Cr(OH)3 + 3 NaCl + 3 H2O
Cr + O = Cr3O =>
3 Cr + O = Cr3O
Mg + NH4NO3 = Mg(NO3)2 + H2O + NH3 =>
4 Mg + 9 NH4NO3 = 4 Mg(NO3)2 + 3 H2O + 10 NH3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
PbBr2 + CaSO4 = PbSO4 + CaBr2 =>
PbBr2 + CaSO4 = PbSO4 + CaBr2
C2H6HNO3 = C2H5NO2H2O =>
C2H6HNO3 = C2H5NO2H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
HBr + KOH = BrK + HOH =>
HBr + KOH = BrK + HOH
FeS2 = Fe3S4S2 =>
3 FeS2 = Fe3S4S2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
Fe(NO3)3 + KI = I2 + FeI2 + KNO3 =>
2 Fe(NO3)3 + 6 KI = I2 + 2 FeI2 + 6 KNO3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
ZnCl(aq) + H2(g) = HCl + Zn =>
2 ZnCl(aq) + H2(g) = 2 HCl + 2 Zn
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