Équations équilibrées la veille |
Na2CO3 + Sn(NO3)2 = 2 Na(NO3) + Sn(CO3)
N + CaF2 = F + CaN2 =>
2 N + CaF2 = 2 F + CaN2
Na2CO3 + Sn(NO3)2 = Na(NO3) + Sn(CO3) =>
Na2CO3 + Sn(NO3)2 = 2 Na(NO3) + Sn(CO3)
HCl + NH4I = HI + NH4Cl =>
HCl + NH4I = HI + NH4Cl
Si + CF4 = SiF4 + C =>
Si + CF4 = SiF4 + C
Na2CO3 + Sn(NO3)2 = Na(NO3) + Sn(CO3) =>
Na2CO3 + Sn(NO3)2 = 2 Na(NO3) + Sn(CO3)
Si + CF4 = SiF4 + C =>
Si + CF4 = SiF4 + C
Ti + H2O = TiO + H2 =>
Ti + H2O = TiO + H2
Na2CO3 + Sn(NO3)2 = Na(NO3) + Sn(CO3) =>
Na2CO3 + Sn(NO3)2 = 2 Na(NO3) + Sn(CO3)
Ti + H2O = TiO + H2 =>
Ti + H2O = TiO + H2
CH3COOH + NaOH = NaCH3COOH2O =>
CH3COOH + NaOH = NaCH3COOH2O
Cr2(SO4)3(s) = Cr2(SO4)3(aq) =>
Cr2(SO4)3(s) = Cr2(SO4)3(aq)
Ca + HCI = CaCI + H =>
Ca + HCI = CaCI + H
FeCO3 = Fe + CO3 =>
FeCO3 = Fe + CO3
Ca + HCI = CaCI + H =>
Ca + HCI = CaCI + H
lithium + phosphorus = Li3P =>
3 Li + P = Li3P
Ca + HCI = CaCI + H =>
Ca + HCI = CaCI + H
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Cl[(NH4)2SO4*FeSO4*6H2O] + Ba =>
2(NH4)2SO4*FeSO4*6H2O + BaCl2 = 2 Cl[(NH4)2SO4*FeSO4*6H2O] + Ba
Cu + NH3 + H2O = [Cu(NH3)4(H2O)2] =>
Cu + 4 NH3 + 2 H2O = [Cu(NH3)4(H2O)2]
Fe3Br6 = Fe + Br2 =>
Fe3Br6 = 3 Fe + 3 Br2
C3H7COONa + NaOH = Na2CO3 + C3H6 + H2O =>
9 C3H7COONa + 3 NaOH = 6 Na2CO3 + 10 C3H6 + 3 H2O
CuCl + O2 = CuO + CuCl2 =>
4 CuCl + O2 = 2 CuO + 2 CuCl2
KI + H2SO4 + KIO3 = K2SO4 + H2O + I2 =>
5 KI + 3 H2SO4 + KIO3 = 3 K2SO4 + 3 H2O + 3 I2
Ca + HCI = CaCI + H =>
Ca + HCI = CaCI + H
C4H8O = C4H8 + O2 =>
2 C4H8O = 2 C4H8 + O2
(NH4)Cl + Pb(NO3) = (NH4)NO3 + PbCl =>
(NH4)Cl + Pb(NO3) = (NH4)NO3 + PbCl
Ca + HCI = CaCI + H =>
Ca + HCI = CaCI + H
LiCl + FePO4 = Li3PO4 + FeCl3 =>
3 LiCl + FePO4 = Li3PO4 + FeCl3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SnCl4 + H2O = SnO2 + H2[SnCl6] =>
3 SnCl4 + 2 H2O = SnO2 + 2 H2[SnCl6]
Ca(OH)2 + Co = Ca + Co(OH)2 =>
Ca(OH)2 + Co = Ca + Co(OH)2
Ca + HCI = CaCI + H =>
Ca + HCI = CaCI + H
C6H8O6 + I2 = H2O + C6H6O5I =>
2 C6H8O6 + I2 = 2 H2O + 2 C6H6O5I
Pb(s) + Cu(NO3)2(ag) = Cu(s) + Pb(NO3)2(aq) =>
Pb(s) + Cu(NO3)2(ag) = Cu(s) + Pb(NO3)2(aq)
NaH2PO4 + H2SO4 + K2Cr2O7 = NaHPO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 NaH2PO4 + 4 H2SO4 + K2Cr2O7 = 6 NaHPO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
C7H8O2 + FeCl3 = FeC7H8O2 + Cl =>
C7H8O2 + FeCl3 = FeC7H8O2 + 3 Cl
Ca + HCI = CaCI + H =>
Ca + HCI = CaCI + H
S02 + CaCO3 + O + H2O = CaSO4*2H2O + CO2 =>
S02 + 2 CaCO3 + 6 O + 4 H2O = 2 CaSO4*2H2O + 2 CO2
AgCrO4 = AgO2 + Cr + O =>
AgCrO4 = AgO2 + Cr + 2 O
Na = Na7 =>
7 Na = Na7
oxygen + Hydrogen = water =>
O2 + 2 H2 = 2 H2O
NO + KOH + KCIO3 = KNO3 + KCI + H2O =>
2 NO + 2 KOH + KCIO3 = 2 KNO3 + KCI + H2O
HgCl2 + KP = KCl + HgP2 =>
HgCl2 + 2 KP = 2 KCl + HgP2
lithium + phosphorus = Li3P =>
3 Li + P = Li3P
C7H8 + O2 = C + H2O =>
C7H8 + 2 O2 = 7 C + 4 H2O
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
HgCl2 + KP = KCl + HgP2 =>
HgCl2 + 2 KP = 2 KCl + HgP2
C7H8 + O2 = C + H2O =>
C7H8 + 2 O2 = 7 C + 4 H2O
KMnO4 + C3H5(OH)3 = K2CO2 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 5 C3H5(OH)3 = 7 K2CO2 + 7 Mn2O3 + 8 CO2 + 20 H2O
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