Équations équilibrées la veille |
KI + Br2 = IBr2K
Al + NaOH + H2O = NaO2 + AlH3 =>
Al + NaOH + H2O = NaO2 + AlH3
Mg + HCOOH = HCOOMg + H2 =>
2 Mg + 2 HCOOH = 2 HCOOMg + H2
Fe3 + MgO = Fe2O3 + Mg =>
2 Fe3 + 9 MgO = 3 Fe2O3 + 9 Mg
Cr2O3 + NH3 = Cr2O3NH + H2 =>
Cr2O3 + NH3 = Cr2O3NH + H2
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
Al + NaOH + H2O = NaO2 + AlH3 =>
Al + NaOH + H2O = NaO2 + AlH3
Al(ClO4)3 = Al2O3 + Cl2 + O2 =>
4 Al(ClO4)3 = 2 Al2O3 + 6 Cl2 + 21 O2
Fe + Pb(ClO4)2 = Fe(ClO4)3 + Pb =>
2 Fe + 3 Pb(ClO4)2 = 2 Fe(ClO4)3 + 3 Pb
Br2 + H2O = HBrO + Br{-} + H{+} =>
Br2 + H2O = HBrO + Br{-} + H{+}
K3(PO4) + FeCl3 = Fe(PO4) + KCl =>
K3(PO4) + FeCl3 = Fe(PO4) + 3 KCl
Al + NaOH + H2O = NaO2 + AlH3 =>
Al + NaOH + H2O = NaO2 + AlH3
C12H6011 + O2 = CO + H2O =>
4 C12H6011 + 6035 O2 = 48 CO + 12022 H2O
VOSO4 + KI = VOI2 + K2SO4 =>
VOSO4 + 2 KI = VOI2 + K2SO4
CaCl2(aq) + Li3PO4(s) = CaPO4(s) + Li3Cl2(aq) =>
CaCl2(aq) + Li3PO4(s) = CaPO4(s) + Li3Cl2(aq)
MnCrO4 + Ba(CN)2 = Mn(CN)2 + BaCrO4 =>
MnCrO4 + Ba(CN)2 = Mn(CN)2 + BaCrO4
HNO3 + H2O3 = H(NO3)3 + H2O =>
6 HNO3 + H2O3 = 2 H(NO3)3 + 3 H2O
CH3COONaC2H5OH = CH3COOC2H5NaOH =>
CH3COONaC2H5OH = CH3COOC2H5NaOH
CuO + NH2 = Cu + N2 + H2O =>
2 CuO + 2 NH2 = 2 Cu + N2 + 2 H2O
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
CuO + NH2 = Cu + N2 + H2O =>
2 CuO + 2 NH2 = 2 Cu + N2 + 2 H2O
C2H5COOH + Ca(OH) = Ca(COO(C2H5)) + H2O =>
C2H5COOH + Ca(OH) = Ca(COO(C2H5)) + H2O
CuO + NH2 = Cu + N2 + H2O =>
2 CuO + 2 NH2 = 2 Cu + N2 + 2 H2O
HNONaOH = NaNOH2O =>
HNONaOH = NaNOH2O
H202 + Cr2(SO4)3 + KOH = K2Cr04 + K2SO4 + H2O =>
7 H202 + 202 Cr2(SO4)3 + 1414 KOH = 101 K2Cr04 + 606 K2SO4 + 1414 H2O
Zn + Cr(NO3)3 = ZnNO3 + Cr(NO3)2 =>
Zn + Cr(NO3)3 = ZnNO3 + Cr(NO3)2
Al + NaOH + H2O = NaO2 + AlH3 =>
Al + NaOH + H2O = NaO2 + AlH3
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cl2 + KOH = K2ClO3 + KCl + H2O =>
5 Cl2 + 12 KOH = 2 K2ClO3 + 8 KCl + 6 H2O
Li2O + Br2 = OBr2 + Li =>
Li2O + Br2 = OBr2 + 2 Li
Na2S2O8 + NaCrOH4 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
9 Na2S2O8 + 2 NaCrOH4 + 20 NaOH = 2 Na2CrO4 + 18 Na2SO4 + 14 H2O
Al + Fe2O3 = Fe2 + AlO2 =>
3 Al + 2 Fe2O3 = 2 Fe2 + 3 AlO2
Al + NaOH + H2O = NaO2 + AlH3 =>
Al + NaOH + H2O = NaO2 + AlH3
CaI2 + (NH4)2S = CaS + NH4I =>
CaI2 + (NH4)2S = CaS + 2 NH4I
F + AlI = FI + Al =>
F + AlI = FI + Al
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr(SO4)3 + Fe2Cl3 + H2O + Fe2(SO4)3 =>
PbCrO4 + 8 HCl + 6 FeSO4 = PbCl2 + Cr(SO4)3 + 2 Fe2Cl3 + 4 H2O + Fe2(SO4)3
CuFeS2 + O2 + SiO2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 4 O2 + 2 SiO2 = Cu2S + 2 FeSiO3 + 3 SO2
SiO2 + KOH = Si(OH)3 + K3O2 =>
SiO2 + 3 KOH = Si(OH)3 + K3O2
C6H5Br + CH3Cl = C7H8 + BrCl =>
C6H5Br + CH3Cl = C7H8 + BrCl
K2Cr2O7 + RbOH = K2CrO4 + Rb2CrO4 + H2O =>
K2Cr2O7 + 2 RbOH = K2CrO4 + Rb2CrO4 + H2O
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2 =>
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2
NH3 + H3BO3 = NH4H2BO3 =>
NH3 + H3BO3 = NH4H2BO3
Na{2}S + HBr = NaBr + H{2}S =>
Na{2}S + HBr = NaBr + H{2}S
CrI2 + OH = IO3 + CrO3 + H2O =>
CrI2 + 18 OH = 2 IO3 + CrO3 + 9 H2O
Ca3N2 + (NH4)2CrO4 = CaCrO4 + (NH4)3N =>
Ca3N2 + 3(NH4)2CrO4 = 3 CaCrO4 + 2(NH4)3N
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
H2O + S(O)3 = H2SO4 =>
H2O + S(O)3 = H2SO4
PbS + O2 = PbSO2 =>
PbS + O2 = PbSO2
ZnO2 + Li = LiO2 + Zn =>
ZnO2 + Li = LiO2 + Zn
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