Équations équilibrées la veille |
Li2O + CO2 = Li2CO3
Na2H2PO4 + HCl = NaCl + H4PO4 =>
Na2H2PO4 + 2 HCl = 2 NaCl + H4PO4
Na + Br2 = NaBr = I2 =>
2 Na + Br2 = 2 NaBr
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
CU(OH)2(s) = CUO + H2O(l) =>
CU(OH)2(s) = CUO + H2O(l)
Ba(SO4) = Ba + SO4 =>
Ba(SO4) = Ba + SO4
Na2S2O3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 3 H2O + 4 SO2
SO3 + NaOH = NaO3 + SOH =>
SO3 + NaOH = NaO3 + SOH
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H2SiO3 + Ca(OH)2 = Ca(OH)2SiO3 + H2 =>
H2SiO3 + Ca(OH)2 = Ca(OH)2SiO3 + H2
COHOH = H2CO2 =>
COHOH = H2CO2
FeCl3 = Cl + FeCl2 =>
FeCl3 = Cl + FeCl2
Au2S + [H] + NaOH = Au + NaHS + H2O =>
Au2S + 2[H] + NaOH = 2 Au + NaHS + H2O
MgNO3 + KOH = KNO3 + MgOH =>
MgNO3 + KOH = KNO3 + MgOH
H2SO4 + HF = SO2 + F2 + H2O =>
H2SO4 + 2 HF = SO2 + F2 + 2 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
Ca(NO3)2 + Na = NaNO3 + Ca =>
Ca(NO3)2 + 2 Na = 2 NaNO3 + Ca
NaHCO3 + CH3COOH = H2O + CO2 + CH3COONa =>
NaHCO3 + CH3COOH = H2O + CO2 + CH3COONa
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgO + Cl2 = MgOCl =>
2 MgO + Cl2 = 2 MgOCl
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + S + NO2 + H2O =>
FeAsS + 11 HNO3 = Fe(NO3)3 + H3AsO4 + S + 8 NO2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + Fe = H2 + FeBr2 =>
2 HBr + Fe = H2 + FeBr2
HCl + H2Cr2O7 + H2C2O4 = CrCl3 + H2O + CO2 =>
6 HCl + H2Cr2O7 + 3 H2C2O4 = 2 CrCl3 + 7 H2O + 6 CO2
BaZnO2 + HNO3 = Zn(OH)2 + Ba(NO3)2 =>
BaZnO2 + 2 HNO3 = Zn(OH)2 + Ba(NO3)2
Na + CO3 + H2SO4 = NaSO4 + H2O + CO2 =>
Na + CO3 + H2SO4 = NaSO4 + H2O + CO2
Na6(AlO2)6(SiO2)6*8H2O + NiCl2 = Ni3(AlO2)6(SiO2)6*8H2O + NaCl =>
Na6(AlO2)6(SiO2)6*8H2O + 3 NiCl2 = Ni3(AlO2)6(SiO2)6*8H2O + 6 NaCl
CHCl4 + Cl2 = CCl4 + HCl =>
2 CHCl4 + Cl2 = 2 CCl4 + 2 HCl
CHCH + CuCl + NH3 = CCuCCu + NH4Cl =>
CHCH + 2 CuCl + 2 NH3 = CCuCCu + 2 NH4Cl
Fe2S3 + O2 + H2O = FeO + SH2O4 =>
2 Fe2S3 + 11 O2 + 6 H2O = 4 FeO + 6 SH2O4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KOH + H2C2O4 = KC2O4 + H2OH =>
KOH + H2C2O4 = KC2O4 + H2OH
C5H12O16 = CO2 + H2O =>
C5H12O16 = 5 CO2 + 6 H2O
Ba(NO3)2 + K2CrO7 = BaCrO7 + KNO3 =>
Ba(NO3)2 + K2CrO7 = BaCrO7 + 2 KNO3
SO2 + KMnO4 + KOH = K2SO4 + H2O + MnSO4 =>
5 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 H2O + 2 MnSO4
NH3(OH)3 + H2O = NH2(OH)3 + H3O =>
NH3(OH)3 + H2O = NH2(OH)3 + H3O
Cu(SO4) + NH3 = Cu(NH3)(SO4) =>
Cu(SO4) + NH3 = Cu(NH3)(SO4)
NaOH + KCr(SO4)2 = Cr(OH)3 + Na2SO4 + NaKSO4 =>
3 NaOH + KCr(SO4)2 = Cr(OH)3 + Na2SO4 + NaKSO4
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CU(OH)2(s) = CUO + H2O(l) =>
CU(OH)2(s) = CUO + H2O(l)
V3P4 = P + V =>
V3P4 = 4 P + 3 V
PH3 + OH = P2O5 + H2O =>
2 PH3 + 16 OH = P2O5 + 11 H2O
KBr2 + Cl2 = KCl2 + Br2 =>
KBr2 + Cl2 = KCl2 + Br2
KAl(SO4)2 + K2S + H2O = Al(OH)3 + H2S + K2SO4 =>
2 KAl(SO4)2 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 4 K2SO4
C + H2SO5 = H2S + CO2 =>
5 C + 2 H2SO5 = 2 H2S + 5 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
AgClCaCl2 = AgCl2CaCl =>
AgClCaCl2 = AgCl2CaCl
CaO + HPO4 = Ca(PO4)2 + H2O =>
CaO + 2 HPO4 = Ca(PO4)2 + H2O
NaOH + Na2SO4 = H2SO4 + Na2O =>
2 NaOH + Na2SO4 = H2SO4 + 2 Na2O
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