Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCN + 2 CuSO4 = H2(SO4)2 + 2 CuCN
TeF6 + NaOH = Na2H4TeO6 + NaF + H2O =>
TeF6 + 8 NaOH = Na2H4TeO6 + 6 NaF + 2 H2O
KHCO3 + Fe2(SO4)3 = Fe(OH)3 + K2SO4 + CO2 =>
6 KHCO3 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 K2SO4 + 6 CO2
Na2SO3 + HNO3 = Na2SO4 + H2O + NO2 =>
Na2SO3 + 2 HNO3 = Na2SO4 + H2O + 2 NO2
C4H11N + HCl = ClC4H10N + H2 =>
C4H11N + HCl = ClC4H10N + H2
HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2 =>
2 HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2
P + HNO3 + H2O = H3(PO4) + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3(PO4) + 5 NO
(NH4)3PO4 + MgCl2 = Cl(NH4) + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 MgCl2 = 6 Cl(NH4) + Mg3(PO4)2
NaVO3 + HCl + NaHSO3 = H2O + VOCl2 + Na2SO4 + NaCl =>
2 NaVO3 + 5 HCl + NaHSO3 = 3 H2O + 2 VOCl2 + Na2SO4 + NaCl
NH3(aq) + HF(aq) = NH4(aq) + F =>
NH3(aq) + HF(aq) = NH4(aq) + F
CH3COOH + HCOONa = H2COONa + CH3COO =>
CH3COOH + HCOONa = H2COONa + CH3COO
H3PO4 + BaS = H3S + BaPO4 =>
H3PO4 + BaS = H3S + BaPO4
NiCl2 + KCN = Ni(CN)2 + K2Cl2 =>
NiCl2 + 2 KCN = Ni(CN)2 + K2Cl2
Nb2O5 + HF = H2[NbF7] + H2O =>
Nb2O5 + 14 HF = 2 H2[NbF7] + 5 H2O
NH3 + KMnO4 + KOH = HNO2 + K2MnO4 + H2O =>
NH3 + 6 KMnO4 + 6 KOH = HNO2 + 6 K2MnO4 + 4 H2O
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
P4 + KOH = POH + K =>
P4 + 4 KOH = 4 POH + 4 K
KMnO4(aq) + H2SO4(aq) + FeSO4(aq) = Fe2(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 10 FeSO4(aq) = 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
C2H5NH3BrNaOH = C2H5NH2NaBrH2O =>
C2H5NH3BrNaOH = C2H5NH2NaBrH2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + BaSIO3 = BaS + H2SIO3 =>
H2S + BaSIO3 = BaS + H2SIO3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
(NH4)6Mo7O24*4H2O + MnSO4*4H2O + H2O + H2O2 = (NH4)6[MnMo9O32]*30H2O + (NH4)2SO4 + H2SO4 =>
9(NH4)6Mo7O24*4H2O + 7 MnSO4*4H2O + 140 H2O + 7 H2O2 = 7(NH4)6[MnMo9O32]*30H2O + 6(NH4)2SO4 + H2SO4
KI + KIO3 + H2O = I2 + KOH =>
5 KI + KIO3 + 3 H2O = 3 I2 + 6 KOH
CHCl3 + NaOH = HCOOH + H2O + NaCl =>
CHCl3 + 3 NaOH = HCOOH + H2O + 3 NaCl
K2H20 = H2 + K =>
K2H20 = 10 H2 + 2 K
CaBr2 + Ba = BrBa + Ca =>
CaBr2 + 2 Ba = 2 BrBa + Ca
Zn(NO3)2 + NaOH = ZnNa + OH(NO3)2 =>
Zn(NO3)2 + NaOH = ZnNa + OH(NO3)2
C6H6 + O(g) = CO2 + H2O =>
C6H6 + 15 O(g) = 6 CO2 + 3 H2O
MnSO4 + C6H8O7 + H2O = MnO2 + H2SO4 + CH4 =>
15 MnSO4 + C6H8O7 + 23 H2O = 15 MnO2 + 15 H2SO4 + 6 CH4
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Fe + NH3 = H2 + FeNH2 =>
2 Fe + 2 NH3 = H2 + 2 FeNH2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Ni + NH4OH = Ni(OH)2 + NH3 + H2 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH3 + H2
C18H36O2 + Na2CO3 = C18H35O2Na + H2O + CO2 =>
2 C18H36O2 + Na2CO3 = 2 C18H35O2Na + H2O + CO2
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
KOH + C6H8O7*H2O = K3C6H5O7*H2O + H2O =>
3 KOH + C6H8O7*H2O = K3C6H5O7*H2O + 3 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CH3COOH + C5H12O = C7H14O2 + H2O =>
CH3COOH + C5H12O = C7H14O2 + H2O
H2C2O4*2H2O + CoCl2*6H2O = CoC2O4*2H2O + HCl + H2O =>
H2C2O4*2H2O + CoCl2*6H2O = CoC2O4*2H2O + 2 HCl + 6 H2O
Cs2CO3 + HBr + BiBr3 = Cs3Bi2Br9 + H2O + CO2 =>
3 Cs2CO3 + 6 HBr + 4 BiBr3 = 2 Cs3Bi2Br9 + 3 H2O + 3 CO2
Zn + Si = Zn2Si =>
2 Zn + Si = Zn2Si
C3H5Cl + Br2 = C3H5Br2 + Cl =>
C3H5Cl + Br2 = C3H5Br2 + Cl
H3PO3 + HgCl2 + H2O = H2PO4 + Hg + HCl =>
2 H3PO3 + 3 HgCl2 + 2 H2O = 2 H2PO4 + 3 Hg + 6 HCl
MgCl2 + Na3Po4 = Mg3(Po4)2 + NaCl =>
3 MgCl2 + 2 Na3Po4 = Mg3(Po4)2 + 6 NaCl
Cl + SrI2 = SrCl2 + I2 =>
2 Cl + SrI2 = SrCl2 + I2
Sn(SO4)2 + Ba = BaSO4 + Sn =>
Sn(SO4)2 + 2 Ba = 2 BaSO4 + Sn
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2(s) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2(s)
CaCl2(aq) + Cs3PO4(aq) = CaPO4 + Cl2Cs3 =>
CaCl2(aq) + Cs3PO4(aq) = CaPO4 + Cl2Cs3
CdSO4 + SC(NH2)2 + H2O + NH3 = CdS + (NH2)2CO + (NH4)2SO4 =>
CdSO4 + SC(NH2)2 + H2O + 2 NH3 = CdS + (NH2)2CO + (NH4)2SO4
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