Équations équilibrées la veille |
Na2SO4(s) + 10 H2O(l) = H20Na2O14S
BaCl2 + LiBr = LiCl + BaBr2 =>
BaCl2 + 2 LiBr = 2 LiCl + BaBr2
C2H6O2 + C2H6O = C4H12O3 =>
C2H6O2 + C2H6O = C4H12O3
FeO + H2O = Fe(OH)2(s) =>
FeO + H2O = Fe(OH)2(s)
Al + CoCl2 = Co2 + AlCl3 =>
4 Al + 6 CoCl2 = 3 Co2 + 4 AlCl3
ZnCl2 + NaOH = ZnO2 + NaCl + H =>
ZnCl2 + 2 NaOH = ZnO2 + 2 NaCl + 2 H
CaCl2 + H2O = H2 + Ca(OH)2 + Cl2 =>
CaCl2 + 2 H2O = H2 + Ca(OH)2 + Cl2
Ag + CuNO3 = Ag(NO3) + Cu =>
Ag + CuNO3 = Ag(NO3) + Cu
CuSO4 + K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + K2SO4 =>
4 CuSO4 + 2 K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + 4 K2SO4
Fe(SO3) + K = K2(SO3) + Fe =>
Fe(SO3) + 2 K = K2(SO3) + Fe
BaS + Rb3PO4 = Ba3(PO4)2 + Rb2S =>
3 BaS + 2 Rb3PO4 = Ba3(PO4)2 + 3 Rb2S
N2H5Cl + KMnO4 + HCl = KCl + MnCl2 + N2 + H2O =>
5 N2H5Cl + 4 KMnO4 + 7 HCl = 4 KCl + 4 MnCl2 + 5 N2 + 16 H2O
NaOH + HCHO = CH3OH + HCOONa =>
NaOH + 2 HCHO = CH3OH + HCOONa
C3H5(OH)3 + Na = C3H5CO(ONa)3 + H2 =>
8 C3H5(OH)3 + 18 Na = 6 C3H5CO(ONa)3 + 17 H2
K3PO4 + Fe(OH)3 = KOH + FePO4 =>
K3PO4 + Fe(OH)3 = 3 KOH + FePO4
BF3(g) + H2O(g) = H3BO3(s) + HF(g) =>
BF3(g) + 3 H2O(g) = H3BO3(s) + 3 HF(g)
NH3 + H2Sn4 = (NH4)2Sn4 =>
2 NH3 + H2Sn4 = (NH4)2Sn4
F2 + FeI3 = I2 + FeF3 =>
3 F2 + 2 FeI3 = 3 I2 + 2 FeF3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
As2O5 + Ca(OH)2 = Ca5(AsO5)2 + H2O =>
As2O5 + 5 Ca(OH)2 = Ca5(AsO5)2 + 5 H2O
Al(NO3)3 + NaCH3OO = AlCH3OO + Na(NO3)3 =>
Al(NO3)3 + NaCH3OO = AlCH3OO + Na(NO3)3
Cu + Co(C2O4) = Cu2(C2O4) + Co =>
2 Cu + Co(C2O4) = Cu2(C2O4) + Co
Si + H2O = Si(O2) + H2 =>
Si + 2 H2O = Si(O2) + 2 H2
NH4ClO4(aq) + HF(aq) = NH4F(aq) + HClO4(aq) =>
NH4ClO4(aq) + HF(aq) = NH4F(aq) + HClO4(aq)
Al(s) + NaOH(aq) + H2O = (NaAl(OH)4) + H2 =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2(NaAl(OH)4) + 3 H2
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
AlCl3 + Sr(OH)2 = Al(OH)2Cl + SrCl2 =>
AlCl3 + Sr(OH)2 = Al(OH)2Cl + SrCl2
Cu + HNO3 + H2O = Cu(NO3)2*3H2O + NO2 =>
Cu + 4 HNO3 + H2O = Cu(NO3)2*3H2O + 2 NO2
Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + K =>
2 Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + 4 K
Tl + HNO3 + HCl = HTlCl2 + NO + H2O =>
3 Tl + HNO3 + 6 HCl = 3 HTlCl2 + NO + 2 H2O
CO2(aq) + H2O(l) = H(aq) + HCO3 =>
CO2(aq) + H2O(l) = H(aq) + HCO3
H2Sr + H2O = H2 + Sr(OH2) =>
H2Sr + H2O = H2 + Sr(OH2)
Na3PO4(aq) + Ca(NO3)2(aq) = Na3(aq) + (NO3)2(aq) + CaPO4(aq) =>
Na3PO4(aq) + Ca(NO3)2(aq) = Na3(aq) + (NO3)2(aq) + CaPO4(aq)
Fe(s) + H2O = Fe3O4 + H2 =>
3 Fe(s) + 4 H2O = Fe3O4 + 4 H2
Mg + HNO3 = H2O + NO + (MgNO3)2 =>
6 Mg + 8 HNO3 = 4 H2O + 2 NO + 3(MgNO3)2
Pb2Br = Pb + Br =>
Pb2Br = 2 Pb + Br
Al2O3 + Na2CO3 = CO2 + NaAlO2 =>
Al2O3 + Na2CO3 = CO2 + 2 NaAlO2
Fe3O4(s) + CO(g) = FeO(g) + CO2(g) =>
Fe3O4(s) + CO(g) = 3 FeO(g) + CO2(g)
Mg(OH)2 + HCl = MgCl2 + (H2O)2 =>
Mg(OH)2 + 2 HCl = MgCl2 + (H2O)2
K4[Fe(CN)6] + KMnO4 + H2SO4 = KHSO4 + MnSO4 + HNO3 + CO2 + Fe2(SO4)3 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 5 Fe2(SO4)3 + 188 H2O
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
HQ + B = H + BQ =>
HQ + B = H + BQ
HF + HNO3 + H2O = H4O + FNO3 =>
HF + HNO3 + H2O = H4O + FNO3
NaCl + S2 = Na + ClS2 =>
NaCl + S2 = Na + ClS2
SiO4 + CrO3 = SiO4Cr2O6 =>
SiO4 + 2 CrO3 = SiO4Cr2O6
S8Fe = S8 + Fe =>
S8Fe = S8 + Fe
Ca(P2O7)2 + H2 = H4P2O7 + Ca =>
Ca(P2O7)2 + 4 H2 = 2 H4P2O7 + Ca
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Cd + Fe(OH)3 = Cd(OH)2 + Fe(OH)2 =>
Cd + 2 Fe(OH)3 = Cd(OH)2 + 2 Fe(OH)2
Zn3P2 + NH4NO3 = Zn(NO3)2 + (NH4)3P =>
Zn3P2 + 6 NH4NO3 = 3 Zn(NO3)2 + 2(NH4)3P
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