Équations équilibrées la veille |
2 NaBiO3 + 2 Na2SO3 + 4 H2SO4 = Bi2(SO4)3 + 3 Na2SO4 + 4 H2O
CaH2 + H2O = Ca2H2O2 + H2 =>
2 CaH2 + 2 H2O = Ca2H2O2 + 3 H2
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
Al3 + FeO = AlO3 + Fe =>
Al3 + 9 FeO = 3 AlO3 + 9 Fe
Al + MgO = Mg + Al2O2 =>
2 Al + 2 MgO = 2 Mg + Al2O2
Al2O3 + NaOH + H2O = Na3Al(OH)6 =>
Al2O3 + 6 NaOH + 3 H2O = 2 Na3Al(OH)6
CH3CH(CH3)CH2COOH + KOH = CH3CH(CH3)CH2COOK + H2O =>
CH3CH(CH3)CH2COOH + KOH = CH3CH(CH3)CH2COOK + H2O
Ba2 + Mg + K2SO4 = BaSO4 + MgK2 =>
Ba2 + 2 Mg + 2 K2SO4 = 2 BaSO4 + 2 MgK2
Cr2(SO4)3 + KOH = Cr(OH) + K2(SO4)3 =>
Cr2(SO4)3 + 2 KOH = 2 Cr(OH) + K2(SO4)3
Fe*2O*3 + H*2 = Fe + H*2O =>
Fe*2O*3 + H*2 = Fe + H*2O
Sr2 + N2 = Sr3N2 =>
3 Sr2 + 2 N2 = 2 Sr3N2
(NH4)2 + NaOH = Na + NH3 + H2O =>
(NH4)2 + 2 NaOH = 2 Na + 2 NH3 + 2 H2O
KCIO3(aq) + H2SO4(aq) = HCIO4(aq) + CIO2(aq) + K2SO4(aq) + H2O(l) =>
6 KCIO3(aq) + 3 H2SO4(aq) = 2 HCIO4(aq) + 4 CIO2(aq) + 3 K2SO4(aq) + 2 H2O(l)
HCOOH + PCl5 = HCOCl + POCl3 + HCl =>
HCOOH + PCl5 = HCOCl + POCl3 + HCl
Zn + NaOH = H2 + Na2ZnO2 =>
Zn + 2 NaOH = H2 + Na2ZnO2
NaClO3 = NaCl + O2(g) =>
2 NaClO3 = 2 NaCl + 3 O2(g)
Na + Fl2 = NaFl2 =>
Na + Fl2 = NaFl2
sulfurdioxide + water = Sulfurousacid =>
SO2 + H2O = H2SO3
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2 =>
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2
Mg + HBr = Mg2Br + H2 =>
4 Mg + 2 HBr = 2 Mg2Br + H2
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + Ca =>
2 AgNO3 + Ca(NO3)2 = 2 Ag(NO3)2 + Ca
FeS + H2SO4 = FeSO4 + SO + H2O =>
FeS + 2 H2SO4 = FeSO4 + 2 SO + 2 H2O
Pb + N2 = PbN2 =>
Pb + N2 = PbN2
Al(NO3)3(aq) + Li3PO4(aq) = AlPO4(aq) + LiNO3(aq) =>
Al(NO3)3(aq) + Li3PO4(aq) = AlPO4(aq) + 3 LiNO3(aq)
Pb + Cr = Pb4Cr2 =>
4 Pb + 2 Cr = Pb4Cr2
Na3(PO4) + K2S = Na2S + K3(PO4) =>
2 Na3(PO4) + 3 K2S = 3 Na2S + 2 K3(PO4)
NaS + O2 = NaSO3 =>
2 NaS + 3 O2 = 2 NaSO3
CuCl + NaP = CuP + NaCl =>
CuCl + NaP = CuP + NaCl
KJ + AgNO3 = KNO3 + JAg =>
KJ + AgNO3 = KNO3 + JAg
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Co(H2O)6Cl2 + (NH4)2CO3 = Co(H2O)5(NH3)Cl2 + H2O + CO2 =>
2 Co(H2O)6Cl2 + (NH4)2CO3 = 2 Co(H2O)5(NH3)Cl2 + 3 H2O + CO2
KHS + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 16 H2SO4 = 13 KHSO4 + 8 MnSO4 + 12 H2O
HIO3H2O = HIO4H2 =>
HIO3H2O = HIO4H2
H2S3 + H2O2 = H2SO4 + H2O =>
H2S3 + 10 H2O2 = 3 H2SO4 + 8 H2O
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
H3PO4 + CaCo3 = Ca3(PO4)2 + H2Co3 =>
2 H3PO4 + 3 CaCo3 = Ca3(PO4)2 + 3 H2Co3
CuSHI = CuIHS =>
CuSHI = CuIHS
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CH3NH2 + FeCl3 + H2O = CH3NH3Cl + Fe(OH)3 =>
3 CH3NH2 + FeCl3 + 3 H2O = 3 CH3NH3Cl + Fe(OH)3
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Na[S2O3] + KI + H2SO4 = K2SO4 + NaOH + I2 + S2O3 =>
10 Na[S2O3] + 2 KI + 5 H2SO4 = K2SO4 + 10 NaOH + I2 + 12 S2O3
H3CCH3 + O2 = CO2 + H2O =>
2 H3CCH3 + 7 O2 = 4 CO2 + 6 H2O
Li(OH) + H2(SO3) = Li(SO3) + H2(OH) =>
Li(OH) + H2(SO3) = Li(SO3) + H2(OH)
Na2SO3 + KMnO4 + HNO3 = Na2SO4 + KNO3 + Mn(NO3)2 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HNO3 = 5 Na2SO4 + 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
NH4ClO4 = N2 + Cl2 + O2 + H20(water) =>
10 NH4ClO4 = 5 N2 + 5 Cl2 + 20 O2 + 2 H20(water)
N2 + NH4 = N2NH4 =>
N2 + NH4 = N2NH4
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