Équations équilibrées la veille |
HCl + NaCl = HClNaCl
Ca3(PO4)2 + H2CO3 = CaCO3 + H3PO4 =>
Ca3(PO4)2 + 3 H2CO3 = 3 CaCO3 + 2 H3PO4
KHSO4 + K2CO3 = H2CO3 + K2SO4 =>
2 KHSO4 + K2CO3 = H2CO3 + 2 K2SO4
Ca(OH)2 + ZnCl = CaCl2 + ZnOH =>
Ca(OH)2 + 2 ZnCl = CaCl2 + 2 ZnOH
P + N + Cl2 = PNCl2 =>
P + N + Cl2 = PNCl2
Al + NaOH = Na3AlO3 + hydrogen =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
C6H12N4 + H2O2 = C6H12N2O6 + N2 + H2 =>
C6H12N4 + 3 H2O2 = C6H12N2O6 + N2 + 3 H2
XeF4 + H2O = XeOF2 + HF =>
XeF4 + H2O = XeOF2 + 2 HF
CuSO4(aq) + Mg(NO3)2(aq) = MgSO4(aq) + Cu(NO3)2(s) =>
CuSO4(aq) + Mg(NO3)2(aq) = MgSO4(aq) + Cu(NO3)2(s)
Si + B = (SiB)3 =>
3 Si + 3 B = (SiB)3
FeCl2 + HCl + K2CrO4 = FeCl3 + KCl + CrCl3 + H2O =>
3 FeCl2 + 8 HCl + K2CrO4 = 3 FeCl3 + 2 KCl + CrCl3 + 4 H2O
C2H5OH + H2SO4 = C2H5OOH + H2SO3 =>
C2H5OH + H2SO4 = C2H5OOH + H2SO3
Na(OH) + CuBr3 = NaBr + Cu(OH)3 =>
3 Na(OH) + CuBr3 = 3 NaBr + Cu(OH)3
H2O2 + Br2 = H2O + HBrO4 =>
7 H2O2 + Br2 = 6 H2O + 2 HBrO4
Mn(NO)3 + NaBiO3 + HNO3 = MnO4 + BiNO3 + Na + H2O =>
5 Mn(NO)3 + 17 NaBiO3 + 2 HNO3 = 5 MnO4 + 17 BiNO3 + 17 Na + H2O
XeF4 + H2O = XeOF2 + HF =>
XeF4 + H2O = XeOF2 + 2 HF
HOOC(CH2)4COO(CH2)4COOH + HO(CH2)4OH = HOOC(CH2)4COO(CH2)4COO(CH2)4COOH + CH3OH =>
14 HOOC(CH2)4COO(CH2)4COOH + 9 HO(CH2)4OH = 11 HOOC(CH2)4COO(CH2)4COO(CH2)4COOH + 14 CH3OH
XeF4 + H2O = XeOF2 + HF =>
XeF4 + H2O = XeOF2 + 2 HF
CH3COOH + FeO = CH4 + FeC2O4 + O2 =>
4 CH3COOH + 2 FeO = 4 CH4 + 2 FeC2O4 + O2
CaSi2 + HCl = CaCl2 + SiH4 + Cl2 =>
CaSi2 + 8 HCl = CaCl2 + 2 SiH4 + 3 Cl2
HCl(aq) + Na2S(aq) = H2S(g) + NaCl(aq) =>
2 HCl(aq) + Na2S(aq) = H2S(g) + 2 NaCl(aq)
XeF4 + H2O = XeOF2 + HF =>
XeF4 + H2O = XeOF2 + 2 HF
K + MgBr2 = KMg + Br2 =>
K + MgBr2 = KMg + Br2
Co(H2O)6Cl2 + NaOH + C5O2H8 = NaCo(C5H7O2)3 + H2O + HCl =>
Co(H2O)6Cl2 + NaOH + 3 C5O2H8 = NaCo(C5H7O2)3 + 7 H2O + 2 HCl
H2SO2 + Bi = Bi2O3 + H2S =>
3 H2SO2 + 4 Bi = 2 Bi2O3 + 3 H2S
Ca(HCO3)2 = CaO + CO2 + HOH =>
Ca(HCO3)2 = CaO + 2 CO2 + HOH
Cr(OH)3 + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 8 KOH = K2Cr2O7 + 6 KCl + 7 H2O
C6H8O7 + (NaHCO3) = Na3C6H5O7 + (CO2) + (H2O) =>
C6H8O7 + 3(NaHCO3) = Na3C6H5O7 + 3(CO2) + 3(H2O)
CaC2(s) + H2O = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O = Ca(OH)2(s) + C2H2(g)
CuS + Cu2O = SO2 + Cu =>
CuS + 2 Cu2O = SO2 + 5 Cu
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2 =>
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2
Ni3 + H2 = NiH =>
2 Ni3 + 3 H2 = 6 NiH
MgSO3(s) + HNO3(aq) = H2O + Mg(NO3)2 + SO2 =>
MgSO3(s) + 2 HNO3(aq) = H2O + Mg(NO3)2 + SO2
Ba3(PO4)2 + H3PO4 = BaHPO4 =>
Ba3(PO4)2 + H3PO4 = 3 BaHPO4
Al2(SO4)3 + Al(OH)3 = [Al(OH)2]2(SO4) =>
Al2(SO4)3 + 4 Al(OH)3 = 3[Al(OH)2]2(SO4)
HNO3 + Cu = NO + Cu[NO3]2 + H2O =>
8 HNO3 + 3 Cu = 2 NO + 3 Cu[NO3]2 + 4 H2O
KClO3 + H2SO4 = KClO4 + KHSO4 + H2O + ClO2 =>
3 KClO3 + 2 H2SO4 = KClO4 + 2 KHSO4 + H2O + 2 ClO2
Cu + MnSO4 = CuSO4 + Mn =>
Cu + MnSO4 = CuSO4 + Mn
C4H9Cl + CH3ONa = NaCl + C5H10 + H2O =>
C4H9Cl + CH3ONa = NaCl + C5H10 + H2O
Fe(OH)3 + KOH + Br = K2FeO4 + KBr + H2O =>
Fe(OH)3 + 5 KOH + 3 Br = K2FeO4 + 3 KBr + 4 H2O
Cu + H2(SO4) = H2 + CuSO4 =>
Cu + H2(SO4) = H2 + CuSO4
CH3OH + NaI = CH3I + NaOH =>
CH3OH + NaI = CH3I + NaOH
N2O5 + AgOH = Ag2O + HNO3 =>
N2O5 + 2 AgOH = Ag2O + 2 HNO3
Na2CO3 + BaCl2 + HCl = Ba(HCO3)2 + NaCl =>
2 Na2CO3 + BaCl2 + 2 HCl = Ba(HCO3)2 + 4 NaCl
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
C + C4H10 + N2O + O2 = (C18H30N2O2)2 =>
12 C + 6 C4H10 + 2 N2O + O2 = (C18H30N2O2)2
HCOOH + Br2 = HCOOBr + H2 =>
2 HCOOH + Br2 = 2 HCOOBr + H2
CuSO4*5H2O + NaOH + C5H8O2 = Cu(C5H7O2)2 + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaOH + 2 C5H8O2 = Cu(C5H7O2)2 + Na2SO4 + 7 H2O
C9H8O4 + C3H8Cl2O = C12H12O4 + H2O + HCl =>
C9H8O4 + C3H8Cl2O = C12H12O4 + H2O + 2 HCl
Ba(OH)2 + Na3(PO4) = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaOH
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