Équations équilibrées la veille |
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O
RbF + CuSO4 = CuF + RbSO4 =>
RbF + CuSO4 = CuF + RbSO4
H2SO4 + Cu = H2Cu + SO4 =>
H2SO4 + Cu = H2Cu + SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn + CO2 = ZnO + CO =>
Zn + CO2 = ZnO + CO
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
KOH + HOCN = H2O + KOCN =>
KOH + HOCN = H2O + KOCN
ZnCl2(aq) + Ag(s) = Zn(s) + AgCl(aq) =>
ZnCl2(aq) + 2 Ag(s) = Zn(s) + 2 AgCl(aq)
NiS + Al = Ni + Al2S3 =>
3 NiS + 2 Al = 3 Ni + Al2S3
K2SO4 + HCl = KHSO4 + KCl =>
K2SO4 + HCl = KHSO4 + KCl
Mg + HNO3 = Mg(NO3)2 + H2O + N2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + 5 H2O + N2O
Ag + ZnCl2 = AgCl0 + Zn =>
2 Ag + ZnCl2 = 2 AgCl0 + Zn
Ba(OH2) + CH3COOH = H2O + BaC5 =>
2 Ba(OH2) + 5 CH3COOH = 12 H2O + 2 BaC5
KNO3() = KNO2 + O2 =>
2 KNO3() = 2 KNO2 + O2
Cr2O3 + CaO = CaCr2O4 =>
Cr2O3 + CaO = CaCr2O4
CH3OH0125 + O2 = CO2 + H2O =>
2 CH3OH0125 + 65 O2 = 2 CO2 + 128 H2O
P + Br = PBr3 =>
P + 3 Br = PBr3
HCl + K2Cr2O7 + SnCl2 = CrCl3 + SnCl4 + K2O + H2O =>
12 HCl + K2Cr2O7 + 3 SnCl2 = 2 CrCl3 + 3 SnCl4 + K2O + 6 H2O
Na2SO4 + KOH = K2SO4 + Na(OH) =>
Na2SO4 + 2 KOH = K2SO4 + 2 Na(OH)
HCl + H2O = H2OHCl =>
HCl + H2O = H2OHCl
Na2[B2(O2)2(OH)4] + H2SO4 + KI = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(O2)2(OH)4] + 3 H2SO4 + 4 KI = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 2 I2
KClO3(s) + C6H12O6(s) = KCl(s) + CO2(g) + H2O(g) =>
4 KClO3(s) + C6H12O6(s) = 4 KCl(s) + 6 CO2(g) + 6 H2O(g)
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaHSO4 = Na2S2O7H2O =>
2 NaHSO4 = Na2S2O7H2O
CaSO3 = SO2CaO =>
CaSO3 = SO2CaO
NaHSO4 = Na2S2O8H2 =>
2 NaHSO4 = Na2S2O8H2
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NaHSO4 = Na2SO4H2SO4 =>
2 NaHSO4 = Na2SO4H2SO4
Zn + CO2 = ZnO + C =>
2 Zn + CO2 = 2 ZnO + C
Na2Zn(OH)4 + KCl = K2Zn(OH)4 + NaCl =>
Na2Zn(OH)4 + 2 KCl = K2Zn(OH)4 + 2 NaCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HNO3 + MgI2 = Mg(NO3)2 + HI =>
2 HNO3 + MgI2 = Mg(NO3)2 + 2 HI
Si + KOH = K3SiO3 + H2 =>
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Ca2SiO4 = Ca + Si + O =>
Ca2SiO4 = 2 Ca + Si + 4 O
CuAlCl3 = CuCl3Al =>
CuAlCl3 = CuCl3Al
PbCl + Li(SO4) = ClLi + PbSO4 =>
PbCl + Li(SO4) = ClLi + PbSO4
FeNaCl = Fe(NaCl) =>
FeNaCl = Fe(NaCl)
CaI2(aq) + Br2(l) = CaBr2(aq) + I2(s) =>
CaI2(aq) + Br2(l) = CaBr2(aq) + I2(s)
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2 =>
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2
Cr2(SO4)3 + NaOH = Cr(OH) + Na + SO4 =>
Cr2(SO4)3 + 2 NaOH = 2 Cr(OH) + 2 Na + 3 SO4
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
HNO3 + Fe2(CO3)3 = Fe(NO3)3 + H2CO3 =>
6 HNO3 + Fe2(CO3)3 = 2 Fe(NO3)3 + 3 H2CO3
(CaO)12(Al2O3)7 + (CaO)(Al2O3)6 = (CaO)(Al2O3) =>
(CaO)12(Al2O3)7 + (CaO)(Al2O3)6 = 13(CaO)(Al2O3)
Rb2 + O = Rb2O =>
Rb2 + O = Rb2O
V2O3 + HBr = VBr3 + H2O =>
V2O3 + 6 HBr = 2 VBr3 + 3 H2O
FeSO4 + NaHCO3 = Fe(HCO3)2 + Na2SO4 =>
FeSO4 + 2 NaHCO3 = Fe(HCO3)2 + Na2SO4
Cl2 + MgBr2 = MgCl + ClBr =>
3 Cl2 + 2 MgBr2 = 2 MgCl + 4 ClBr
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