Équations équilibrées la veille |
CaOH2SiO3 = CaSiO3H2O
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
KMnO4 + C3H803 = MnO2 + CO2 + H2O + KOH =>
815 KMnO4 + 3 C3H803 = 815 MnO2 + 9 CO2 + 797 H2O + 815 KOH
HBrNaHSO3 = NaBrH2OSO2 =>
HBrNaHSO3 = NaBrH2OSO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe3[Fe(CN)6]2 + KOH = Fe(OH)2 + K3[Fe(CN)6] =>
Fe3[Fe(CN)6]2 + 6 KOH = 3 Fe(OH)2 + 2 K3[Fe(CN)6]
C2H4HBrO = C2H5BrO =>
C2H4HBrO = C2H5BrO
Co + HBrO4 = Co(BrO4)3 + H2 =>
2 Co + 6 HBrO4 = 2 Co(BrO4)3 + 3 H2
Cu + H2SO4 = SO2CuSO4 + H2O =>
Cu + 2 H2SO4 = SO2CuSO4 + 2 H2O
Fe(NO3)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K(NO3) =>
4 Fe(NO3)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K(NO3)
CrCl3 + KMnO4 + KOH = K2CrO4 + MnO2 + H2O + KCl =>
CrCl3 + KMnO4 + 4 KOH = K2CrO4 + MnO2 + 2 H2O + 3 KCl
KMnO4 + LiOH = KOH + LiMnO4 =>
KMnO4 + LiOH = KOH + LiMnO4
CuBr4 = CuBr2 + Br2 =>
CuBr4 = CuBr2 + Br2
I2 + NiBr2 = NiI2 + Br2 =>
I2 + NiBr2 = NiI2 + Br2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
BaC2 + H2SO4 = BaSO4 + HC =>
BaC2 + H2SO4 = BaSO4 + 2 HC
SnCl2 + Na2S = NaCl + SnS =>
SnCl2 + Na2S = 2 NaCl + SnS
Zn + L2 = ZnL =>
2 Zn + L2 = 2 ZnL
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Li(s) + KCl(aq) = K(s) + LiCl(aq) =>
Li(s) + KCl(aq) = K(s) + LiCl(aq)
H + F = HF =>
H + F = HF
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
TlF2 = Tl + F2 =>
TlF2 = Tl + F2
(NH4)2HPO4 + BaCl2 = BaHPO4 + NH4Cl =>
(NH4)2HPO4 + BaCl2 = BaHPO4 + 2 NH4Cl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe(OH)2 + H2O2 = FeO(OH)2 + H2O =>
Fe(OH)2 + H2O2 = FeO(OH)2 + H2O
NaClHCl = NaHCl2 =>
NaClHCl = NaHCl2
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
CH5H12 + O2 = CO2 + H2O =>
4 CH5H12 + 21 O2 = 4 CO2 + 34 H2O
AgNO + NH4Cl = AgCl + NONH4 =>
AgNO + NH4Cl = AgCl + NONH4
ClF5 + O2 = Cl2O + F2O =>
2 ClF5 + 3 O2 = Cl2O + 5 F2O
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
Ni2(SO4)3 + Al = Al2(SO4)3 + Ni =>
Ni2(SO4)3 + 2 Al = Al2(SO4)3 + 2 Ni
Al + Cl2 = AlCl = =>
2 Al + Cl2 = 2 AlCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cu(NO3)2KHS = CuSKNO3HNO3 =>
Cu(NO3)2KHS = CuSKNO3HNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn(C2H3O2)2 + KOH = Zn(OH)2 + KC2H3O2 =>
Zn(C2H3O2)2 + 2 KOH = Zn(OH)2 + 2 KC2H3O2
(PO4)2 = PO4 =>
(PO4)2 = 2 PO4
BrSO4 + Cl2Mg = BrCl2 + MgSO4 =>
BrSO4 + Cl2Mg = BrCl2 + MgSO4
Br2 + CO2 = Br2O5 + CO =>
Br2 + 5 CO2 = Br2O5 + 5 CO
ZnCO3 + H2CO3 = Zn(HCO3)2 =>
ZnCO3 + H2CO3 = Zn(HCO3)2
BaCl2 + K2S = BaS + K2Cl2 =>
BaCl2 + K2S = BaS + K2Cl2
HNO3 + S = H2O + H2SO4 + NO2 =>
6 HNO3 + S = 2 H2O + H2SO4 + 6 NO2
Ni2(SO4)3 + Al = Al2(SO4)3 + Ni =>
Ni2(SO4)3 + 2 Al = Al2(SO4)3 + 2 Ni
K + Al = K3Al =>
3 K + Al = K3Al
Zn0 + HCl = ZnCl + H =>
Zn0 + HCl = ZnCl + H
CuSO4 + Na3PO4 = Cu3PO4(s) + NaSO4 =>
3 CuSO4 + Na3PO4 = Cu3PO4(s) + 3 NaSO4
K + P = KP3 =>
K + 3 P = KP3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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