Équations équilibrées la veille |
BBr3 + Al = AlBr3 + B
PB(No3)2 + KI = KNo3 + PBI2 =>
PB(No3)2 + 2 KI = 2 KNo3 + PBI2
AlBr3 + Sr(OH)2 = Al(OH)2 + SrBr3 =>
AlBr3 + Sr(OH)2 = Al(OH)2 + SrBr3
C6H5C3H7 + KMnO4 = C6H5COOH + KOH + MnO2 + H2O =>
7 C6H5C3H7 + 22 KMnO4 = 9 C6H5COOH + 22 KOH + 22 MnO2 + 4 H2O
K(PO4) + Pb3(NO3)2 = Pb3(PO4)2 + K(NO3) =>
2 K(PO4) + Pb3(NO3)2 = Pb3(PO4)2 + 2 K(NO3)
H2O + P2O5 = H2P2O6 =>
H2O + P2O5 = H2P2O6
H2SO4 + BaCO3 = BaSO4 + H2 + CO3 =>
H2SO4 + BaCO3 = BaSO4 + H2 + CO3
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
NiSO4 + (NH4)2S2O8 + (NH4)6Mo7O24 + H2O = (NH4)6NiMo9O32 + H2SO4 + (NH4)2SO4 =>
7 NiSO4 + 7(NH4)2S2O8 + 9(NH4)6Mo7O24 + 8 H2O = 7(NH4)6NiMo9O32 + 8 H2SO4 + 13(NH4)2SO4
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
Ag2 + HPO4 = O + HPAg =>
Ag2 + 2 HPO4 = 8 O + 2 HPAg
PbO2 + MnO2 = MnO4 + Pb =>
PbO2 + MnO2 = MnO4 + Pb
CuCl2 + H3PO4 = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3PO4 = Cu3(PO4)2 + 6 HCl
H2O + Na2S2O3 + NaS = NaOH + S =>
3 H2O + Na2S2O3 + 4 NaS = 6 NaOH + 6 S
Ge + HNO3 = NO2 + Ge(NO3)2 + H2O =>
Ge + 4 HNO3 = 2 NO2 + Ge(NO3)2 + 2 H2O
N2H9PO4 + N2H16B4O11 + C6H8O6 = BPN + CO2 + H2O + N2 =>
40 N2H9PO4 + 10 N2H16B4O11 + C6H8O6 = 40 BPN + 6 CO2 + 264 H2O + 30 N2
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
KHCO3(s) = CO2 + OH + K =>
KHCO3(s) = CO2 + OH + K
SrSO4 + Ba(OH)2 = BaSO4 + Sr(OH)2 =>
SrSO4 + Ba(OH)2 = BaSO4 + Sr(OH)2
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
CaCl2 + Zn(NO3)2 = ZnCl2 + Ca(NO3)2 =>
CaCl2 + Zn(NO3)2 = ZnCl2 + Ca(NO3)2
Cu(OH)2 + H2WO4 = CuWO4 + H2O =>
Cu(OH)2 + H2WO4 = CuWO4 + 2 H2O
Fe(OH)2 + Na2CrO4 + H2O = Fe(OH)3 + NaCr(OH)4 + NaOH =>
3 Fe(OH)2 + Na2CrO4 + 4 H2O = 3 Fe(OH)3 + NaCr(OH)4 + NaOH
KJ = K + J2 =>
2 KJ = 2 K + J2
H3PO4 + CsOH = CsH2O4P + H2O =>
H3PO4 + CsOH = CsH2O4P + H2O
CrO3 + CH3CH2CH2OH = CH3CH2COH + Cr2O3 + H2O =>
2 CrO3 + 3 CH3CH2CH2OH = 3 CH3CH2COH + Cr2O3 + 3 H2O
SrS + HCl = H2S + SrCl2 =>
SrS + 2 HCl = H2S + SrCl2
CH4 + O2CO2 + H2O = CH3OH =>
5 CH4 + O2CO2 + 2 H2O = 6 CH3OH
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
BaCl2 + CoCl2 = BaCo + Cl2 =>
BaCl2 + CoCl2 = BaCo + 2 Cl2
FeSO4 + NaHCO3 = FeCO3 + Na2SO4 + H2O + CO2 =>
FeSO4 + 2 NaHCO3 = FeCO3 + Na2SO4 + H2O + CO2
Ca3P2 + O2 = CaO + PO =>
2 Ca3P2 + 5 O2 = 6 CaO + 4 PO
HBr + O2 = H2O + Br =>
4 HBr + O2 = 2 H2O + 4 Br
HCHO + Ag2O(NH3) = NH4HCO2 + Ag =>
HCHO + Ag2O(NH3) = NH4HCO2 + 2 Ag
H2SO4 + PbCrO4 = Pb(SO4) + H2CrO4 =>
H2SO4 + PbCrO4 = Pb(SO4) + H2CrO4
SiO2 + NaOH = SiO3NaH =>
SiO2 + NaOH = SiO3NaH
LiOH + ZnO = Li2ZnO2 + H2O =>
2 LiOH + ZnO = Li2ZnO2 + H2O
NH2CH2COOH + H2SO4 = NH3 + CO2 + H2O + SO2 =>
NH2CH2COOH + 3 H2SO4 = NH3 + 2 CO2 + 4 H2O + 3 SO2
HCl + Na2SO3*H2O = NaCl + H2O + SO2 =>
2 HCl + Na2SO3*H2O = 2 NaCl + 2 H2O + SO2
Na2[Be(OH)4] + CO2 = NaHCO3 + Be(OH)2 =>
Na2[Be(OH)4] + 2 CO2 = 2 NaHCO3 + Be(OH)2
O2 + Mg2 = MgO2 =>
2 O2 + Mg2 = 2 MgO2
Cu + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
AlBr3 + Zn2 = ZnBr2 + Al2 =>
4 AlBr3 + 3 Zn2 = 6 ZnBr2 + 2 Al2
CuI + Na2S2O3 = Na3[Cu(S2O3)2] + NaI =>
CuI + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaI
CH3COOH + C2H5NH2 = CH3CONHC2H5 + H2O =>
CH3COOH + C2H5NH2 = CH3CONHC2H5 + H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Al2O3 + Zn = Al + ZnO =>
Al2O3 + 3 Zn = 2 Al + 3 ZnO
AgNO3 + CO = Ag + CO2 + NO =>
AgNO3 + 2 CO = Ag + 2 CO2 + NO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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