Équations équilibrées la veille |
SiO2 + Li2O = Li2SiO3
H2O + Ba + H2CO3 = BaCO3 + H3O =>
2 H2O + Ba + H2CO3 = BaCO3 + 2 H3O
CH3COOH + NH3 = CH3NH2 + CO2 + H2 =>
CH3COOH + NH3 = CH3NH2 + CO2 + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + Cl2 = (FeCl4) =>
Fe + 2 Cl2 = (FeCl4)
CoCl2 + Fe = FeCl3 + Co =>
3 CoCl2 + 2 Fe = 2 FeCl3 + 3 Co
Al2(SO4)3*14H2O + C5H8O2 + NH4OH = Al(C5H7O2)3 + H2O + (NH4)2SO4 =>
Al2(SO4)3*14H2O + 6 C5H8O2 + 6 NH4OH = 2 Al(C5H7O2)3 + 20 H2O + 3(NH4)2SO4
CoOHCl + HCl = CoCl2 + H2O =>
CoOHCl + HCl = CoCl2 + H2O
C8H17COOC4H9 + O2 = CO2 + H2O =>
2 C8H17COOC4H9 + 37 O2 = 26 CO2 + 26 H2O
CO3 + H3O = CO2 + H2O =>
CO3 + 2 H3O = CO2 + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CoOHCl + HCl = CoCl2 + H2O =>
CoOHCl + HCl = CoCl2 + 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
ZnO + HCl + H2O = [Zn(H2O)4]Cl2 =>
ZnO + 2 HCl + 3 H2O = [Zn(H2O)4]Cl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CoOHCl + HCl = CoCl2 + H2O =>
CoOHCl + HCl = CoCl2 + H2O
Sc2CrN2O2 = Cr2N + Sc2O3 + Sc + N2 =>
12 Sc2CrN2O2 = 6 Cr2N + 8 Sc2O3 + 8 Sc + 9 N2
[Mg] + [Al][HCl] = [Mg][HCl] + [Al] =>
[Mg] + [Al][HCl] = [Mg][HCl] + [Al]
CaCl2 + C17H35COOH = Ca(C17H35COO)2 + HCl =>
CaCl2 + 2 C17H35COOH = Ca(C17H35COO)2 + 2 HCl
K2CrO4 + HBr = KBr + CrBr3 + Br + H2O =>
K2CrO4 + 8 HBr = 2 KBr + CrBr3 + 3 Br + 4 H2O
H2O2(I) = H2O(I) + O2 =>
2 H2O2(I) = 2 H2O(I) + O2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
KClO2 + KMnO4 + KHSO4 = KClO3 + K2SO4 + MnSO4 + H2O =>
5 KClO2 + 2 KMnO4 + 6 KHSO4 = 5 KClO3 + 4 K2SO4 + 2 MnSO4 + 3 H2O
Hg(HO)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(HO)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CoOHCl + HCl = CoCl2 + H2O =>
CoOHCl + HCl = CoCl2 + H2O
CdHPO4 + V(HCO3)2 = Cd(HCO3)2 + VHPO4 =>
CdHPO4 + V(HCO3)2 = Cd(HCO3)2 + VHPO4
Br2 + AgI = I + Ag2Br =>
Br2 + 4 AgI = 4 I + 2 Ag2Br
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
CH3C6H4COOH + Br = BrCH2C6H4CO2H + H =>
CH3C6H4COOH + Br = BrCH2C6H4CO2H + H
Cu + HNO3 = Cu(NO2)2 + CuOH =>
3 Cu + 2 HNO3 = Cu(NO2)2 + 2 CuOH
FeS + HNO3 = Fe2(SO4)3 + FeNO3 + NO2 + H2O =>
3 FeS + 26 HNO3 = Fe2(SO4)3 + FeNO3 + 25 NO2 + 13 H2O
Ni(NO3)2 + H2O2 = NiO2 + HNO3 =>
Ni(NO3)2 + H2O2 = NiO2 + 2 HNO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NH3 + H = NH4 =>
NH3 + H = NH4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CoCl2*6H2O + C4H4O6KNa*4H2O + H2O2 + NaOH = Na5[Co(C4H2O6)2] + KCl + H2O =>
2 CoCl2*6H2O + 4 C4H4O6KNa*4H2O + H2O2 + 6 NaOH = 2 Na5[Co(C4H2O6)2] + 4 KCl + 36 H2O
C6H8O7 + CH3OH = C19H22O6 + H2O =>
14 C6H8O7 + 87 CH3OH = 9 C19H22O6 + 131 H2O
BaCl2H2O + AgNO3 = Ba(NO3)2 + ClAg + H2O =>
BaCl2H2O + 2 AgNO3 = Ba(NO3)2 + 2 ClAg + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KClO3 + AgNO3 = KNO3 + AgClO3 =>
KClO3 + AgNO3 = KNO3 + AgClO3
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
Mg + Na3CO2 = Mg3(CO2)2 + Na =>
3 Mg + 2 Na3CO2 = Mg3(CO2)2 + 6 Na
H2SO4 + KI = I2 + H2S + KHSO4 + H2O =>
9 H2SO4 + 8 KI = 4 I2 + H2S + 8 KHSO4 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + HN3 + H2O =>
8 Zn + 19 HNO3 = 8 Zn(NO3)2 + HN3 + 9 H2O
H3PO4 = H + PO4 =>
H3PO4 = 3 H + PO4
PbCl4 + Na2CO3 = NaCl + Pb(CO3)2 =>
PbCl4 + 2 Na2CO3 = 4 NaCl + Pb(CO3)2
CdS + H2SO4 = CdSO4 + SH2 =>
CdS + H2SO4 = CdSO4 + SH2
Na2CO3(s) + HNO3(aq) = CO2 + H2O + NaNO3 =>
Na2CO3(s) + 2 HNO3(aq) = CO2 + H2O + 2 NaNO3
Al + NaOH + H2O = NaAl(OH)3 + H =>
Al + NaOH + 2 H2O = NaAl(OH)3 + 2 H
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