Équations équilibrées la veille |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
H3(PO4) + AgCl = Ag3(PO4) + HCl =>
H3(PO4) + 3 AgCl = Ag3(PO4) + 3 HCl
PbO2 + H2 + H2SO4 = PbSO4 + H2O =>
PbO2 + H2 + H2SO4 = PbSO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ga2O3 + H2O = Ga(OH)3 =>
Ga2O3 + 3 H2O = 2 Ga(OH)3
Ba + N2 = Ba3N4 =>
3 Ba + 2 N2 = Ba3N4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C6Cl6 + CH3Cl = HCl + C6H5CH3 =>
C6Cl6 + 15 CH3Cl = 21 HCl + 3 C6H5CH3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + HNO3(rozc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(rozc) = Fe(NO3)3 + NO + 2 H2O
C30H62 + O2 = C4H9COOH + H2O =>
2 C30H62 + 13 O2 = 12 C4H9COOH + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P + CaO = Ca3P2 + O =>
2 P + 3 CaO = Ca3P2 + 3 O
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
FeCl3 + (NH4)2S = NH3 + HCl + Fe2S3 =>
2 FeCl3 + 3(NH4)2S = 6 NH3 + 6 HCl + Fe2S3
KMnO4 + KClO3 + H2O = KClO4 + KOH + MnO2 =>
2 KMnO4 + 3 KClO3 + H2O = 3 KClO4 + 2 KOH + 2 MnO2
Cl2 + I = ICl3 =>
3 Cl2 + 2 I = 2 ICl3
Zn + NaOH + H2O = NaZn2(OH)4 + H =>
2 Zn + NaOH + 3 H2O = NaZn2(OH)4 + 3 H
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb3(PO4)2 + NaCl = PbCl2 + Na3PO4 =>
Pb3(PO4)2 + 6 NaCl = 3 PbCl2 + 2 Na3PO4
Zn + HClO4 = Zn(ClO4)2 + H2 =>
Zn + 2 HClO4 = Zn(ClO4)2 + H2
NaOH + Na2S2O3 + NaClO = Na2SO4 + NaCl + H2O =>
2 NaOH + Na2S2O3 + 4 NaClO = 2 Na2SO4 + 4 NaCl + H2O
CuCl + NaClO3 + HCl = CuCl2 + NaCl + H2O =>
6 CuCl + NaClO3 + 6 HCl = 6 CuCl2 + NaCl + 3 H2O
Fe(C6H5O7) + O2 = Fe2O3 + CO2 + H2O =>
2 Fe(C6H5O7) + 9 O2 = Fe2O3 + 12 CO2 + 5 H2O
FeS + KOH = Fe(OH)2 + K2S =>
FeS + 2 KOH = Fe(OH)2 + K2S
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
NaJ(OH) + H2S = Na2S + J2 + H2O =>
2 NaJ(OH) + H2S = Na2S + J2 + 2 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaCl + NaOH = OHCl + Na =>
NaCl + NaOH = OHCl + 2 Na
Li2CO3 + CH3COOH = Li(CH3COO) + CO2 + H2O =>
Li2CO3 + 2 CH3COOH = 2 Li(CH3COO) + CO2 + H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Na2S + MgCl2 + H2O = Mg(OH)2 + NaCl + H2S =>
Na2S + MgCl2 + 2 H2O = Mg(OH)2 + 2 NaCl + H2S
CrCl2 + Cl2 = CrCl4 =>
CrCl2 + Cl2 = CrCl4
Ag2(SO4) + Ba + Cl2 = AgCl + Ba2(SO4)2 =>
2 Ag2(SO4) + 2 Ba + 2 Cl2 = 4 AgCl + Ba2(SO4)2
H2O2(aq) = O2(g) + H2O(g) =>
2 H2O2(aq) = O2(g) + 2 H2O(g)
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
S + KClO3 = KSO3 + Cl2 =>
2 S + 2 KClO3 = 2 KSO3 + Cl2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ca(OH)2 + MnO2 = CaMnO3 + H2O =>
Ca(OH)2 + MnO2 = CaMnO3 + H2O
HCl + K2Cr2O7 + FeCl = CrCl3 + FeCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 + 3 FeCl = 2 CrCl3 + 3 FeCl3 + 2 KCl + 7 H2O
Cu(OH)2 + Au = Au(OH)2 + Cu =>
Cu(OH)2 + Au = Au(OH)2 + Cu
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