Équations équilibrées la veille |
2 C7H16 + 3 Br2 = 2 C7H15Br + 2 HBr2
Zn + ClO = Zn(ClO)2 =>
Zn + 2 ClO = Zn(ClO)2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
NaO3 = NaO2 + O =>
NaO3 = NaO2 + O
PH3 + KMnO4 = KH3 + MnPO4 =>
PH3 + KMnO4 = KH3 + MnPO4
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
K3[Al(OH)6] + H2SO4 = (AlOH)SO4 + K2SO4 + H2O =>
2 K3[Al(OH)6] + 5 H2SO4 = 2(AlOH)SO4 + 3 K2SO4 + 10 H2O
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
(C)2(H)2 + (O)2 = C(O)2 + (H)2O =>
2(C)2(H)2 + 5(O)2 = 4 C(O)2 + 2(H)2O
NaC2H3O2 + HI = NaI + CH3COOH =>
NaC2H3O2 + HI = NaI + CH3COOH
MgOBa(OH)2 = Mg(OH)2BaO =>
MgOBa(OH)2 = Mg(OH)2BaO
NaHCO3 + C2H6O3 = H2O + CO2 + NaC2H3O2 =>
NaHCO3 + C2H6O3 = 2 H2O + CO2 + NaC2H3O2
CrO + CO = CrCO2 =>
CrO + CO = CrCO2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Al + ZnCrO4 = Al2(CrO4)3 + Zn =>
2 Al + 3 ZnCrO4 = Al2(CrO4)3 + 3 Zn
CH3COOCH2CH3 + KOH = CH3COOH + CH3CH2OH + K =>
3 CH3COOCH2CH3 + 4 KOH = 4 CH3COOH + 2 CH3CH2OH + 4 K
H2SO4 + Al = H2S + Al(SO4) + H2O =>
5 H2SO4 + 4 Al = H2S + 4 Al(SO4) + 4 H2O
(C)2(H)6 + (O)2 = C(O)2 + (H)2O =>
2(C)2(H)6 + 7(O)2 = 4 C(O)2 + 6(H)2O
MgCl2 + K2CO = Mg(CO) + K(Cl) =>
MgCl2 + K2CO = Mg(CO) + 2 K(Cl)
Ca3PO4(s) + SiO2(s) + C(s) = P(s) + Ca3SiO5 + CO =>
Ca3PO4(s) + SiO2(s) + C(s) = P(s) + Ca3SiO5 + CO
Al(s) + HNO3(aq) = Al(NO3)3 + H2 =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2
HCOOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 CO2
K2SO4 + [Au(H2O)4]Cl3 = KCl + [Au(H2O)4]2(SO4)3 =>
3 K2SO4 + 2[Au(H2O)4]Cl3 = 6 KCl + [Au(H2O)4]2(SO4)3
KH2PO4 + Ca(NO3)2 = KNO3 + Ca(H2PO4)2 =>
2 KH2PO4 + Ca(NO3)2 = 2 KNO3 + Ca(H2PO4)2
P2O3 + NaOH = P2OH + NaO3 =>
P2O3 + NaOH = P2OH + NaO3
Z + Fe2S3 = ZS + Fe =>
3 Z + Fe2S3 = 3 ZS + 2 Fe
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
K2CrO7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = 9 I2 + 11 K2SO4 + Cr2(SO4)3 + 14 H2O
CuSO4 + NH3 + H2O = Cu(NH3)6(OH)2 + (NH4)2SO4 =>
CuSO4 + 8 NH3 + 2 H2O = Cu(NH3)6(OH)2 + (NH4)2SO4
Pb(NO3)2 + Mn = Pb + Mn(NO3)2 =>
Pb(NO3)2 + Mn = Pb + Mn(NO3)2
Na2[B2(OH)4(O2)2] + HCl + KI = KCl + B2O3 + H2O + NaCl + I2 =>
Na2[B2(OH)4(O2)2] + 6 HCl + 4 KI = 4 KCl + B2O3 + 5 H2O + 2 NaCl + 2 I2
Cr2(SO4)3 + KBr = K(SO4)3 + Cr2Br =>
Cr2(SO4)3 + KBr = K(SO4)3 + Cr2Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn(OH)2 + Na2O2 + H2O = Na2[Sn(OH)6] =>
Sn(OH)2 + Na2O2 + 2 H2O = Na2[Sn(OH)6]
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + H2(SO4) = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2(SO4) = Ca(HSO4)2 + 2 H2O
CH3CH2CH2OH + H2O = CH3CHOHCH2OH + H2 =>
CH3CH2CH2OH + H2O = CH3CHOHCH2OH + H2
C57H110O6 + NaOH = C18H35O2Na + C3H8O3 =>
C57H110O6 + 3 NaOH = 3 C18H35O2Na + C3H8O3
AH + NaOH = H2O + NaA =>
AH + NaOH = H2O + NaA
Al2(SO4)3(aq) + Pb(NO3)2(aq) = PbSO4(s) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 3 Pb(NO3)2(aq) = 3 PbSO4(s) + 2 Al(NO3)3(aq)
CaCO3 + CHOOH = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 8 CHOOH = Ca(CH3COO)2 + 5 H2O + 5 CO2
Al + CH3CO2H = H2 + AlC2H3O2 =>
2 Al + 2 CH3CO2H = H2 + 2 AlC2H3O2
CaCO3 + Mg(HCO3)2 = CaMg(CO3)2 + Ca(HCO3)2 =>
2 CaCO3 + Mg(HCO3)2 = CaMg(CO3)2 + Ca(HCO3)2
Al3 + HCl = H + AlCl3 =>
Al3 + 9 HCl = 9 H + 3 AlCl3
N2H6CO2 = N2H4CO + H2O =>
N2H6CO2 = N2H4CO + H2O
KHS + H2SO4 = KHSO4 + SO2 + H2O =>
KHS + 4 H2SO4 = KHSO4 + 4 SO2 + 4 H2O
Lu2O3 + Fe2O3 = LuFe2O4 + O =>
Lu2O3 + 2 Fe2O3 = 2 LuFe2O4 + O
NO3Ag + Cu = Cu(NO3)2 + Ag =>
2 NO3Ag + Cu = Cu(NO3)2 + 2 Ag
NH4OH + K3PO4 = (NH4)3PO4 + KOH =>
3 NH4OH + K3PO4 = (NH4)3PO4 + 3 KOH
CH3CH2CH2COH + PCl5 = CH3CH2CH2COCl + PCl3 + HCl =>
CH3CH2CH2COH + PCl5 = CH3CH2CH2COCl + PCl3 + HCl
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