Équations équilibrées la veille |
9 C8H8O7 + 39 NaHCO3 = 23 H2O + 33 CO2 + 13 Na3C6H5O7
H2SO4 + Ga(OH)3 = H2O + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga(OH)3 = 6 H2O + Ga2(SO4)3
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
NaOH + H2SO4 = Na2S + H2O + O2 =>
2 NaOH + H2SO4 = Na2S + 2 H2O + 2 O2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C4H10O + OH = CO2 + H2O =>
C4H10O + 24 OH = 4 CO2 + 17 H2O
ClF = Cl2 + F2 =>
2 ClF = Cl2 + F2
NaHSO4 + HOH = NaOH + H2SO4 =>
NaHSO4 + HOH = NaOH + H2SO4
NaBr + KMn04 = NaMn04 + KBr =>
NaBr + KMn04 = NaMn04 + KBr
NO2 + KMnO4 = MnO4 + KNO2 =>
NO2 + KMnO4 = MnO4 + KNO2
Cl2 + NaOH = H2O + NaCl + NaClO =>
Cl2 + 2 NaOH = H2O + NaCl + NaClO
Potassium + iodine = potassiumiodide =>
2 K + I2 = 2 KI
Bi + H2S = Bi(H2S) =>
Bi + H2S = Bi(H2S)
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
Ca(NO3)2 + Li2(CO3) = Ca(CO3) + Li(NO3) =>
Ca(NO3)2 + Li2(CO3) = Ca(CO3) + 2 Li(NO3)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
PBr3 + LiOH = Li2HPO3 + H2O + LiBr =>
PBr3 + 5 LiOH = Li2HPO3 + 2 H2O + 3 LiBr
KI + Pb(CH3CO2)2 = PbI2 + CH3CO2K =>
2 KI + Pb(CH3CO2)2 = PbI2 + 2 CH3CO2K
C4H6 + Cl2 = C4H6Cl4 =>
C4H6 + 2 Cl2 = C4H6Cl4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CaSO4 + O2 = CaO + SO4 =>
2 CaSO4 + O2 = 2 CaO + 2 SO4
NaF = F + Na =>
NaF = F + Na
CH3CH2OH + (O) = CH3CHO + H2O =>
CH3CH2OH + (O) = CH3CHO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + K2SO3 = H2O + SO2 + K2SO4 =>
H2SO4 + K2SO3 = H2O + SO2 + K2SO4
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
(NH4)2CO3 + Hg(OH)2 = NH4OH + HgCO3 =>
(NH4)2CO3 + Hg(OH)2 = 2 NH4OH + HgCO3
C2H11OH + O2 = CO2 + H2O =>
2 C2H11OH + 9 O2 = 4 CO2 + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(OH)2 + H3PO4 = MgH2 + PO4(OH)3 =>
3 Mg(OH)2 + 2 H3PO4 = 3 MgH2 + 2 PO4(OH)3
FeBr3(aq) + (NH4)2S(aq) = Fe2S3 + NH4Br =>
2 FeBr3(aq) + 3(NH4)2S(aq) = Fe2S3 + 6 NH4Br
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2SnCl6 + KCl = K2SnCl6 + HCl =>
H2SnCl6 + 2 KCl = K2SnCl6 + 2 HCl
Na3PO4 + Ca[NO3]2 = Na3(NO3)2 + CaPO4 =>
Na3PO4 + Ca[NO3]2 = Na3(NO3)2 + CaPO4
B + H2O = BO + H2 =>
B + H2O = BO + H2
SO + NaOH = Na2S2O3 + H2O =>
2 SO + 2 NaOH = Na2S2O3 + H2O
(NH4)2SO4 + NaOH = (Na)2SO4 + NH4OH =>
(NH4)2SO4 + 2 NaOH = (Na)2SO4 + 2 NH4OH
Cu + Ag + HNO3 = Cu(NO3)2 + AgH =>
Cu + 2 Ag + 2 HNO3 = Cu(NO3)2 + 2 AgH
MnSO4 + KOH = K2SO4 + MnO + H2O =>
MnSO4 + 2 KOH = K2SO4 + MnO + H2O
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2 =>
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2
PBr3 + LiOH = Li2HPO3 + H2O + LiBr =>
PBr3 + 5 LiOH = Li2HPO3 + 2 H2O + 3 LiBr
K2S + CUCl2 = KCl + CUS =>
K2S + CUCl2 = 2 KCl + CUS
Zn + H2(SO4) = ZnH + SO4 =>
2 Zn + H2(SO4) = 2 ZnH + SO4
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 7 H2O + 3 Na2SO4 + K2SO4
Na2O + SO3 = Na2O3 + SO =>
Na2O + SO3 = Na2O3 + SO
CuCO3 + O2 = CuO2 + CO3 =>
CuCO3 + O2 = CuO2 + CO3
Nb2 + O2 = Nb2O3 =>
2 Nb2 + 3 O2 = 2 Nb2O3
CH2O + H2O + Na2SO3 = CH3OSO3 + Na2HO =>
CH2O + H2O + Na2SO3 = CH3OSO3 + Na2HO
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