Équations équilibrées la veille |
NaHCO3 + HCl = NaCl + H2O + CO2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
HCl + KCl = KH + Cl2 =>
HCl + KCl = KH + Cl2
KI(ac) + Br2(ac) = KBr(ac) + I2(ac) =>
2 KI(ac) + Br2(ac) = 2 KBr(ac) + I2(ac)
Li + CH3COOH = Li(CH3COO) + H2 =>
2 Li + 2 CH3COOH = 2 Li(CH3COO) + H2
LiC = Li2C2 =>
2 LiC = Li2C2
NH4OH + NH4Cl = NH4 + ClNH3 + H2O =>
NH4OH + NH4Cl = NH4 + ClNH3 + H2O
Li + FeCl3 = LiCl + Fe =>
3 Li + FeCl3 = 3 LiCl + Fe
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
FeBr3 + Na2S = S + NaBr + FeS =>
2 FeBr3 + 3 Na2S = S + 6 NaBr + 2 FeS
Na2S2O3*5H2O + CuSO4*5H2O + NH3 = [Cu(NH3)4]S2O3 + H2O + Na2SO4 =>
Na2S2O3*5H2O + CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]S2O3 + 10 H2O + Na2SO4
Sn(OH)2 + H2CrO4 = SnCrO4 + H2O =>
Sn(OH)2 + H2CrO4 = SnCrO4 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li2CO3 + FeCl3 = LiCl + Fe2(CO3)3 =>
3 Li2CO3 + 2 FeCl3 = 6 LiCl + Fe2(CO3)3
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
Li2CO3 + V2O5 = LiVO3 + CO2 =>
Li2CO3 + V2O5 = 2 LiVO3 + CO2
NiCl2 + H2O2 + NaOH = NiOOH + NaCl + H2O =>
2 NiCl2 + H2O2 + 4 NaOH = 2 NiOOH + 4 NaCl + 2 H2O
Sr + Co(NO3)3 = Sr(NO3)2 + Co =>
3 Sr + 2 Co(NO3)3 = 3 Sr(NO3)2 + 2 Co
Mg1 + N2 = Mg4N2 =>
4 Mg1 + N2 = Mg4N2
Li2CO3BaBr2 = Li2Br2BaCO3 =>
Li2CO3BaBr2 = Li2Br2BaCO3
Ca3(PO4)2 + SiO2 + C = P4 + CaSi3 + CO =>
2 Ca3(PO4)2 + 18 SiO2 + 52 C = P4 + 6 CaSi3 + 52 CO
Li2S + Cl2 = Li + ClS =>
2 Li2S + Cl2 = 4 Li + 2 ClS
K + HClO2 = KClO2 + Cl2 + H2O =>
6 K + 8 HClO2 = 6 KClO2 + Cl2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li2S + P2S5 = Li3PS4 =>
3 Li2S + P2S5 = 2 Li3PS4
Mg + Co(NO3)2 = Mg(NO3)2 + Co22 =>
22 Mg + 22 Co(NO3)2 = 22 Mg(NO3)2 + Co22
B5H9 + H2O2 = B2O3 + H2O =>
2 B5H9 + 24 H2O2 = 5 B2O3 + 33 H2O
Li3PO4 + Zn(NO3)2 = Li3(NO3)2 + ZnPO4 =>
Li3PO4 + Zn(NO3)2 = Li3(NO3)2 + ZnPO4
LiAl(SiO3)2 + H2SO4 = Li2SO4 + H2SiO3 + Al2(SO4)3 =>
2 LiAl(SiO3)2 + 4 H2SO4 = Li2SO4 + 4 H2SiO3 + Al2(SO4)3
Fe + Cu2(SO4)2 = Cu1 + Fe2(SO4)3 =>
4 Fe + 3 Cu2(SO4)2 = 6 Cu1 + 2 Fe2(SO4)3
TeH2O = TeOH2 =>
TeH2O = TeOH2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
LiCl = Li + Cl2 =>
2 LiCl = 2 Li + Cl2
C6H6 + CH3COOH = C8H8O2 + H2 =>
C6H6 + CH3COOH = C8H8O2 + H2
PF3 = P3 + F2 =>
6 PF3 = 2 P3 + 9 F2
LiH2PO4 + H2O = LiHPO4 + H3O =>
LiH2PO4 + H2O = LiHPO4 + H3O
C31H64 + O2 = CO2 + H2O =>
C31H64 + 47 O2 = 31 CO2 + 32 H2O
CH3COCH3 + H2O = CH4 + CO2 =>
CH3COCH3 + H2O = 2 CH4 + CO2
C6H4Cl2 + HCl = C6H6 + Cl2 =>
C6H4Cl2 + 2 HCl = C6H6 + 2 Cl2
Mg(NO3)2(aq) + NaCl(aq) = MgCl2 + NaNO3 =>
Mg(NO3)2(aq) + 2 NaCl(aq) = MgCl2 + 2 NaNO3
NH4NO3 + K2O = (NH4)2O + KNO3 =>
2 NH4NO3 + K2O = (NH4)2O + 2 KNO3
Mg(NO3)2 + Na2C2O4 = MgC2O4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2C2O4 = MgC2O4 + Na2(NO3)2
Cs(OH) + NiCO3 = Cs2CO3 + Ni(OH)2 =>
2 Cs(OH) + NiCO3 = Cs2CO3 + Ni(OH)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe3(PO4)2 + H2O = Fe3O2 + H2PO4 =>
Fe3(PO4)2 + 2 H2O = Fe3O2 + 2 H2PO4
Mg(OH)2 + C2H4O2 = H2O + Mg(C2H3O2)2 =>
Mg(OH)2 + 2 C2H4O2 = 2 H2O + Mg(C2H3O2)2
Mg(s) + Na2SO4(aq) = Mg(s)Na2SO4(aq) =>
Mg(s) + Na2SO4(aq) = Mg(s)Na2SO4(aq)
Cr + N2 + H2 + Cl2 = [Cr(NH3)6]Cl3 =>
2 Cr + 6 N2 + 18 H2 + 3 Cl2 = 2[Cr(NH3)6]Cl3
Mg(s) + S8(s) = MgS(s) =>
8 Mg(s) + S8(s) = 8 MgS(s)
NH4NO3 + K2O = (NH4)2O + KNO3 =>
2 NH4NO3 + K2O = (NH4)2O + 2 KNO3
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