| Équations équilibrées la veille |
H2S + Cl2 = 2 HCl + S
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
H2(C2O4) + K(OH) = H2(OH) + K(C2O4) =>
H2(C2O4) + K(OH) = H2(OH) + K(C2O4)
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
NH4CNO = CO(NH2)2 =>
NH4CNO = CO(NH2)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HCl + K = KCl4 + H2 =>
4 HCl + K = KCl4 + 2 H2
Na2S2O3 + K2MnO4 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
Na2S2O3 + 2 K2MnO4 + 4 H2SO4 = 2 NaHSO4 + 2 MnSO4 + 2 K2SO4 + 3 H2O
Calciumhydroxide + Carbondioxide = Calciumcarbonate + Water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + H(NO3) =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 H(NO3)
AgCI + NaOH + CH2O = Ag + HCO2Na + NaCI + H2O =>
2 AgCI + 3 NaOH + CH2O = 2 Ag + HCO2Na + 2 NaCI + 2 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
MgSO4 + Na + Po4 = Mg3(Po4)2 + Na2SO4 =>
3 MgSO4 + 6 Na + 2 Po4 = Mg3(Po4)2 + 3 Na2SO4
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
H3PO4 + NaHCO3 = H2CO3 + Na3PO4 =>
H3PO4 + 3 NaHCO3 = 3 H2CO3 + Na3PO4
NaHCO3 + HF = H2O + CO2 + NaF =>
NaHCO3 + HF = H2O + CO2 + NaF
Ni(NO2)2 + NaOH = NaNO2 + Ni(OH)2 =>
Ni(NO2)2 + 2 NaOH = 2 NaNO2 + Ni(OH)2
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s) =>
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
V + Cl = VCl5 =>
V + 5 Cl = VCl5
C7H602S + O2 = CO2 + H2O + S =>
2 C7H602S + 315 O2 = 14 CO2 + 602 H2O + 2 S
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2S04 + H2O =>
36 HI + 2 KMnO4 + 6 H2SO4 = 18 I2 + 2 MnSO4 + K2S04 + 24 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
J2 + NHO3 = HJO3 + NO + H2O =>
3 J2 + 10 NHO3 = 6 HJO3 + 10 NO + 2 H2O
Zn + Fe(NO3)2 = Fe + ZnNO3 =>
2 Zn + Fe(NO3)2 = Fe + 2 ZnNO3
CH3COOH(aq) + NaOH(aq) = C2H3COONa(aq) + H2O(l) =>
3 CH3COOH(aq) + 2 NaOH(aq) = 2 C2H3COONa(aq) + 4 H2O(l)
Mn2O10 + H2Cl2 = Mn2Cl10 + H10O2 + Cl10 =>
Mn2O10 + 25 H2Cl2 = Mn2Cl10 + 5 H10O2 + 4 Cl10
C2H5OH + Ag2O = C2H5OOH + Ag =>
C2H5OH + Ag2O = C2H5OOH + 2 Ag
H2O + O2 + Na2S2O4 = NaHSO3 =>
2 H2O + O2 + 2 Na2S2O4 = 4 NaHSO3
H3PO3 + H2SO4 = H3PO4 + H2O + SO2 =>
H3PO3 + H2SO4 = H3PO4 + H2O + SO2
CO2 + H2O = CH2 + HO4 =>
7 CO2 + 10 H2O = 7 CH2 + 6 HO4
C2H5OH + Ag2O = C2H5OOH + Ag =>
C2H5OH + Ag2O = C2H5OOH + 2 Ag
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
Na3PO4 + CuSO4 = Cu3(PO4)2 + Na + SO4 =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 6 Na + 3 SO4
CHI + O2 = I + CO2 + H2O =>
4 CHI + 5 O2 = 4 I + 4 CO2 + 2 H2O
CuCl2 + Ba(No3)2 = Cu(No3)2 + BaCl2 =>
CuCl2 + Ba(No3)2 = Cu(No3)2 + BaCl2
P4O6 + KOH + H2O = KH2PO3 =>
P4O6 + 4 KOH + 2 H2O = 4 KH2PO3
CoOOH + SO2 + H2SO4 = CoSO4 + H2O =>
2 CoOOH + SO2 + H2SO4 = 2 CoSO4 + 2 H2O
C7H16 + HNO3 = C7H15 + NO2 + H2O =>
C7H16 + HNO3 = C7H15 + NO2 + H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
MgBr2 + Li2SO4 = MgSO4 + LiBr =>
MgBr2 + Li2SO4 = MgSO4 + 2 LiBr
SCl = S + Cl2 =>
2 SCl = 2 S + Cl2
ClCO2CCl3 = COCl2 =>
ClCO2CCl3 = 2 COCl2
Ba(HS)2 + Ba(OH)2 = BaS + H2O =>
Ba(HS)2 + Ba(OH)2 = 2 BaS + 2 H2O
K2O + CuO + O2 = KCuO2 =>
2 K2O + 4 CuO + O2 = 4 KCuO2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
F2 + Pb = PbF4 =>
2 F2 + Pb = PbF4
MgSO4 + InCl3 = MgCl2 + In2(SO4)3 =>
3 MgSO4 + 2 InCl3 = 3 MgCl2 + In2(SO4)3
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