Équations équilibrées la veille |
10 OH{-} + S2O3{2-} + 4 Cl2 = 2 SO4{2-} + 8 Cl{-} + 5 H2O
Hg(s) + NaCl(s) = HgCl2(s) + Na(s) =>
Hg(s) + 2 NaCl(s) = HgCl2(s) + 2 Na(s)
KHSO5*KHSO4*K2SO4 = KHSO5 + H2SO4 + K2SO4 =>
2 KHSO5*KHSO4*K2SO4 = 2 KHSO5 + H2SO4 + 3 K2SO4
C17H33COOHBr2 = C17H33Br2COOH =>
C17H33COOHBr2 = C17H33Br2COOH
C3H5N3O9 = CO2 + NO + H2O + N2 =>
4 C3H5N3O9 = 12 CO2 + 2 NO + 10 H2O + 5 N2
B(OH)3 + H2O = H + B(OH)4 =>
B(OH)3 + H2O = H + B(OH)4
(NH4)3PO4 + Ca(MnO4)2 = NH4MnO4 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(MnO4)2 = 6 NH4MnO4 + Ca3(PO4)2
PbS(S) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(S) + 5 O2(g) = 2 PbO(s) + 4 SO2(g)
SO23 + H2O = H2SO4 + O2 =>
SO23 + H2O = H2SO4 + 10 O2
CH3OH + Cu2O = Cu + CO2 + H2O =>
CH3OH + 3 Cu2O = 6 Cu + CO2 + 2 H2O
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
Na(s) + H2O = NaOH(ac) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(ac) + H2(g)
NH4Cl + ZnS + H2O = H2S + NH4OH + ZnCl2 =>
2 NH4Cl + ZnS + 2 H2O = H2S + 2 NH4OH + ZnCl2
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
NaOHCuO = NaOCuOH =>
NaOHCuO = NaOCuOH
CaHPO4 + H3PO4 = Ca(H2PO4)2 =>
CaHPO4 + H3PO4 = Ca(H2PO4)2
CH3Br + KOH = C2H4 + KBr + H2O =>
2 CH3Br + 2 KOH = C2H4 + 2 KBr + 2 H2O
FeCI{2} + NaOH = Fe(OH){2} + NaCI =>
FeCI{2} + NaOH = Fe(OH){2} + NaCI
BaSO4 + Mg = MgO + BaO + SO2 =>
BaSO4 + Mg = MgO + BaO + SO2
C6H6 + Cl2 = C6H4Cl + HCl =>
2 C6H6 + 3 Cl2 = 2 C6H4Cl + 4 HCl
CCl4 + HF = CF2Cl2 + HCl =>
CCl4 + 2 HF = CF2Cl2 + 2 HCl
(NH4)2SO4 + NH4OH = (NH4)2OH + NH4SO4 =>
(NH4)2SO4 + NH4OH = (NH4)2OH + NH4SO4
FeCoSO4 + ClO2 = FeO + CoSO4 + Cl =>
2 FeCoSO4 + ClO2 = 2 FeO + 2 CoSO4 + Cl
H2SO4 + CaF = H2F + CaSO4 =>
H2SO4 + CaF = H2F + CaSO4
Fe2(SO4)3 + O2 = Fe2O3 + SO4 =>
2 Fe2(SO4)3 + 3 O2 = 2 Fe2O3 + 6 SO4
Ga + N2 = Ga2N3 =>
4 Ga + 3 N2 = 2 Ga2N3
CrOH(SO4) + HCOOH = Cr(COOH)(SO4) + H2O =>
CrOH(SO4) + HCOOH = Cr(COOH)(SO4) + H2O
I{-} + SO4{2-} + H{+} = S + I2 + H2O =>
6 I{-} + SO4{2-} + 8 H{+} = S + 3 I2 + 4 H2O
Mg + Zn2 = MgZn =>
2 Mg + Zn2 = 2 MgZn
K2MoO4 + H2S = MoS3 + KOH + H2O =>
K2MoO4 + 3 H2S = MoS3 + 2 KOH + 2 H2O
CrH3 + O2 = CrO + H2O =>
4 CrH3 + 5 O2 = 4 CrO + 6 H2O
Li2SO4*2H2O = Li2SO4 + H2O =>
Li2SO4*2H2O = Li2SO4 + 2 H2O
FeSO4 + HOH = Fe3(OHSO4)2 + H2SO4 =>
3 FeSO4 + 2 HOH = Fe3(OHSO4)2 + H2SO4
CrCl3 + KOH + H2O = K3(Cr(OH)6) + HCl =>
CrCl3 + 3 KOH + 3 H2O = K3(Cr(OH)6) + 3 HCl
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2 =>
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2
CuHSO3 + H2SO4 = CuSO4 + SO2 + H2O =>
2 CuHSO3 + 3 H2SO4 = 2 CuSO4 + 3 SO2 + 4 H2O
Ca + BeO = Be + CaO =>
Ca + BeO = Be + CaO
KMnO4 + FeI2 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 10 I2 + 24 H2O
Ne + Kr + F = NeKrF =>
Ne + Kr + F = NeKrF
KrF2 = Kr + F =>
KrF2 = Kr + 2 F
NaOH + HC2H302 = H2O + NaC2H302 =>
NaOH + HC2H302 = H2O + NaC2H302
XMn + Pb(NO3)2 = XMn(NO3)2 + Pb =>
XMn + Pb(NO3)2 = XMn(NO3)2 + Pb
Fe2O3 + Na2Se = Fe2Se3 + Na2O =>
Fe2O3 + 3 Na2Se = Fe2Se3 + 3 Na2O
F2 = F =>
F2 = 2 F
KIO3 + Cl2 = KClO3 + I2 =>
2 KIO3 + Cl2 = 2 KClO3 + I2
Ag3PO4 + HNO3 = Ag3NO3 + HPO4 =>
Ag3PO4 + HNO3 = Ag3NO3 + HPO4
HSO4 + H2O = H3O + SO4 =>
HSO4 + H2O = H3O + SO4
Ag + H2SO4 = AgSO4 + H2O + SO2 =>
Ag + 2 H2SO4 = AgSO4 + 2 H2O + SO2
MgCl2 + HNO3 = Mg(NO3)2 + HCl =>
MgCl2 + 2 HNO3 = Mg(NO3)2 + 2 HCl
NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l) =>
2 NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l)
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