Équations équilibrées la veille |
K + (C2H3O2) = K(C2H3O2)
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
[Ag(NH3)2]{+} = Ag{+} + NH3 =>
[Ag(NH3)2]{+} = Ag{+} + 2 NH3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
CaCO3 + H2CO3 = HCO3 + Ca =>
CaCO3 + H2CO3 = 2 HCO3 + Ca
Zn + HA = ZnA + H2 =>
2 Zn + 2 HA = 2 ZnA + H2
Al + NaOH + H2O = Na(Al(OH))4 + H2 =>
8 Al + 2 NaOH + 6 H2O = 2 Na(Al(OH))4 + 3 H2
GaBr3 = Ga + Br =>
GaBr3 = Ga + 3 Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
KI + Mn2O3 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
2 KI + Mn2O3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + I2 + 3 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Cr + HCI = CrCI + H2 =>
2 Cr + 2 HCI = 2 CrCI + H2
C6H2(NO2)3CH3 = N2 + H2O + CO + C =>
2 C6H2(NO2)3CH3 = 3 N2 + 5 H2O + 7 CO + 7 C
KN2 = K + N2 =>
KN2 = K + N2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na + CrBr3 = NaBr + Cr =>
3 Na + CrBr3 = 3 NaBr + Cr
FeCl3 + HCl = HClFe + (Cl)3 =>
FeCl3 + HCl = HClFe + (Cl)3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
(CH3COO)2Mg + KOH = CH3COOK + Mg(OH)2 =>
(CH3COO)2Mg + 2 KOH = 2 CH3COOK + Mg(OH)2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Na2CO3 + KHC4H4O6 + H2O = KNaC4H4O6*4H2O + CO2 =>
Na2CO3 + 2 KHC4H4O6 + 7 H2O = 2 KNaC4H4O6*4H2O + CO2
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + I2Hg2 =>
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + I2Hg2
VO3{-} + H{+} + e = VO{2+} + H2O =>
VO3{-} + 4 H{+} + e = VO{2+} + 2 H2O
Fe2O3 + K2Cr2O7 = Fe2(Cr2O7)3 + K2O =>
Fe2O3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 3 K2O
MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O
NaOH + C6H4(COOK)(COOH) = C6H4(COOK)COONa + H2O =>
NaOH + C6H4(COOK)(COOH) = C6H4(COOK)COONa + H2O
PbCl4 + K2SO4 = Pb2(SO4)4 + KCl =>
2 PbCl4 + 4 K2SO4 = Pb2(SO4)4 + 8 KCl
C4H7COOH + O2 = CO2 + H2O =>
C4H7COOH + 6 O2 = 5 CO2 + 4 H2O
Ni(H2O)6(NO3)2 + XNCS + PPh3 = Ni(NCS)2(PPh3)2 + X + NO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 XNCS + 2 PPh3 = Ni(NCS)2(PPh3)2 + 2 X + 2 NO3 + 6 H2O
C3H7O2NS + O2 = SO2 + NO2 + CO2 + H2O =>
4 C3H7O2NS + 23 O2 = 4 SO2 + 4 NO2 + 12 CO2 + 14 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NaI + CaSO4 = Na2SO4 + CaI2 =>
2 NaI + CaSO4 = Na2SO4 + CaI2
AlBr3 = Al + Br =>
AlBr3 = Al + 3 Br
SiO + C = SiC + CO =>
SiO + 2 C = SiC + CO
Zn + Ca = ZnCa =>
Zn + Ca = ZnCa
CO2 + H = C6H12O6 + H2O =>
6 CO2 + 24 H = C6H12O6 + 6 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Na3N + HCl = NaCl + NH3 =>
Na3N + 3 HCl = 3 NaCl + NH3
NaCH3COO + HCl = NaCl + CH4CO2 =>
NaCH3COO + HCl = NaCl + CH4CO2
Zn + H2MoO4 + HCl = ZnCl2 + MoCl3 + H2O =>
3 Zn + 2 H2MoO4 + 12 HCl = 3 ZnCl2 + 2 MoCl3 + 8 H2O
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l) =>
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l)
Co{2+} + KBr = CoBr{2} + K =>
Co{2+} + KBr = CoBr{2} + K
FeCl3 + HCl = HClFe + (Cl)3 =>
FeCl3 + HCl = HClFe + (Cl)3
Na + HgO = NaO + Hg =>
Na + HgO = NaO + Hg
Be + S8 = Be8S =>
64 Be + S8 = 8 Be8S
S + CuSO4 + H2O = CuS + H2SO4 =>
4 S + 3 CuSO4 + 4 H2O = 3 CuS + 4 H2SO4
K3PO4(aq) + NH4Cl(aq) = KCl + (NH4)3PO4 =>
K3PO4(aq) + 3 NH4Cl(aq) = 3 KCl + (NH4)3PO4
ZrO(OH)2 + HCl = ZrOCl2 + H2O =>
ZrO(OH)2 + 2 HCl = ZrOCl2 + 2 H2O
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