Équations équilibrées la veille |
NaOMe + HBr = NaBr + MeOH
CaCl2 + KNO3 = Ca(NO3)2 + KCl =>
CaCl2 + 2 KNO3 = Ca(NO3)2 + 2 KCl
(NH4)3PO4 + Al2(CO3)3 = (NH4)2CO3 + AlPO4 =>
2(NH4)3PO4 + Al2(CO3)3 = 3(NH4)2CO3 + 2 AlPO4
H2CO3 + Mg2Si = H4Si + MgCO3 =>
2 H2CO3 + Mg2Si = H4Si + 2 MgCO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Cu + MgSO4 + H2O = H2 + CuSO4 + Mg(OH)2 =>
Cu + MgSO4 + 2 H2O = H2 + CuSO4 + Mg(OH)2
NaCIO2 = NaCI + O2 =>
NaCIO2 = NaCI + O2
Li2O + SiO2 = Li2SiO3 =>
Li2O + SiO2 = Li2SiO3
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
Na2SO3 + Na2S2O7 = Na2SO4 + SO2 =>
Na2SO3 + Na2S2O7 = 2 Na2SO4 + SO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Co(OH)2 + NaClO + H2O = Co(OH)3 + NaCl =>
2 Co(OH)2 + NaClO + H2O = 2 Co(OH)3 + NaCl
Na2SO3 + Na2S2O7 = Na2SO4 + SO2 =>
Na2SO3 + Na2S2O7 = 2 Na2SO4 + SO2
Al(ClO4)3 + K2S = KClO4 + Al2S3 =>
2 Al(ClO4)3 + 3 K2S = 6 KClO4 + Al2S3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaOH(aq) + H2CO3 = Na2CO3 + H2O =>
2 NaOH(aq) + H2CO3 = Na2CO3 + 2 H2O
C6H5Cl + CH3Cl + Na = C6H5CH3 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C6H5CH3 + 2 NaCl
Pb + H2 = H4Pb2 =>
2 Pb + 2 H2 = H4Pb2
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
MgSO4 + H = Mg + H2SO4 =>
MgSO4 + 2 H = Mg + H2SO4
Sn + OCl = SnCl4 + O =>
Sn + 4 OCl = SnCl4 + 4 O
Fe(s) + H2O = FeO(s) + H2(g) =>
Fe(s) + H2O = FeO(s) + H2(g)
NiBO3 + KAsO4 = NiAsO4 + KBO3 =>
NiBO3 + KAsO4 = NiAsO4 + KBO3
V2O5(s) + H2(g) = VO(s) + H2O(l) =>
V2O5(s) + 3 H2(g) = 2 VO(s) + 3 H2O(l)
FeCl3 + CaCl2 = Fe2Ca3 + Cl =>
2 FeCl3 + 3 CaCl2 = Fe2Ca3 + 12 Cl
KClO3 + HBr = Br2 + KCl + H2O =>
KClO3 + 6 HBr = 3 Br2 + KCl + 3 H2O
H2S + HNO2 = NO + S2 + H2O =>
2 H2S + 4 HNO2 = 4 NO + S2 + 4 H2O
Mg + CO2 = MgCO3 + C =>
2 Mg + 3 CO2 = 2 MgCO3 + C
CUCl2 + SO2 + H2O = CUCl + HCl + H2SO4 =>
2 CUCl2 + SO2 + 2 H2O = 2 CUCl + 2 HCl + H2SO4
CCl3CO2H + OCH3 = CCl3CO2 + OCH4 =>
CCl3CO2H + OCH3 = CCl3CO2 + OCH4
Zn + Pb{2} = Zn{2} + Pb =>
Zn + Pb{2} = Zn{2} + Pb
BaCO3 + H = Ba2 + CO2 + H2O =>
2 BaCO3 + 4 H = Ba2 + 2 CO2 + 2 H2O
CaSiO3 + H2CO3 = Ca{2+} + HCO3{-} + SiO2 + H2O =>
CaSiO3 + 2 H2CO3 = Ca{2+} + 2 HCO3{-} + SiO2 + H2O
C2H6 + H2O = CH3CH2OH + H2 =>
C2H6 + H2O = CH3CH2OH + H2
KMnO4 + H2SO4 + C76H52O46 = K2SO4 + MnSO4 + H2O + CO2 =>
264 KMnO4 + 396 H2SO4 + 5 C76H52O46 = 132 K2SO4 + 264 MnSO4 + 526 H2O + 380 CO2
KBrO3 + Na2SO3 + HNO3 = Br + KNO3 + Na2SO4 + H2O =>
2 KBrO3 + 5 Na2SO3 + 2 HNO3 = 2 Br + 2 KNO3 + 5 Na2SO4 + H2O
Hg + NH4NO3 = HgNO3 + NH4 =>
Hg + NH4NO3 = HgNO3 + NH4
Ag + As = Ag3As =>
3 Ag + As = Ag3As
O(subscript)2 = O(subscript)3 =>
3 O(subscript)2 = 2 O(subscript)3
H2S + Cd3(NO)2 = H3NO + CdS =>
3 H2S + Cd3(NO)2 = 2 H3NO + 3 CdS
S + Ar + Ca + Sm = SArCaSm =>
S + Ar + Ca + Sm = SArCaSm
NH4NO3 + NaOH = Na + NO3 + H2O =>
NH4NO3 + 10 NaOH = 10 Na + 2 NO3 + 7 H2O
NH3 + H2O + ZnF3 = Zn2O3 + NH4F =>
6 NH3 + 3 H2O + 2 ZnF3 = Zn2O3 + 6 NH4F
CaCl2(aq) + HgNO3(aq) = Ca(NO3)2(aq) + HgCl(s) =>
CaCl2(aq) + 2 HgNO3(aq) = Ca(NO3)2(aq) + 2 HgCl(s)
NaI + NaNO3 = I2 + NO + Na2O =>
6 NaI + 2 NaNO3 = 3 I2 + 2 NO + 4 Na2O
HCl + CO3 = H2CO3 + Cl =>
2 HCl + CO3 = H2CO3 + 2 Cl
Sn(NO3)2(aq) + NaHCO3(aq) = NaNO3(aq) + Sn(HCO3)2 =>
Sn(NO3)2(aq) + 2 NaHCO3(aq) = 2 NaNO3(aq) + Sn(HCO3)2
HBr + NH4 = NBr3 + H =>
3 HBr + NH4 = NBr3 + 7 H
Cl7O2 = Cl7 + O =>
Cl7O2 = Cl7 + 2 O
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