Équations équilibrées la veille |
5 KBr3 + KBrO3 + 6 HCl = 8 Br2 + 6 KCl + 3 H2O
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
NH4Cl + Al2S3 = (NH4)2S + AlCl3 =>
6 NH4Cl + Al2S3 = 3(NH4)2S + 2 AlCl3
AuCl3 + KI = AuCl + KCl + I2 =>
AuCl3 + 2 KI = AuCl + 2 KCl + I2
Bi(NO3)3 + Na[Sn(OH)3] + NaOH = Bi + Na[Sn(OH)6] + NaNO3 =>
Bi(NO3)3 + Na[Sn(OH)3] + 3 NaOH = Bi + Na[Sn(OH)6] + 3 NaNO3
Ca + Co(ClO4)2 = Ca(ClO4)2 + Co =>
Ca + Co(ClO4)2 = Ca(ClO4)2 + Co
NH4NO3(s) + H2O(l) = NH4OH + HNO3 =>
NH4NO3(s) + H2O(l) = NH4OH + HNO3
KF + CuS = K2S + CuF2 =>
2 KF + CuS = K2S + CuF2
Li + P = Li5P =>
5 Li + P = Li5P
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
CuCl3*2H2O = CuCl3 + H2O =>
CuCl3*2H2O = CuCl3 + 2 H2O
CH3(CH2)3OH + O2 = CO2 + H2O =>
CH3(CH2)3OH + 6 O2 = 4 CO2 + 5 H2O
Ga(NO2)3 + Fe(NO3)3 + NH2CH2COOH = GaFeO3 + CO2 + H2O + N2 =>
3 Ga(NO2)3 + 3 Fe(NO3)3 + 8 NH2CH2COOH = 3 GaFeO3 + 16 CO2 + 20 H2O + 13 N2
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
C7H6O3 + C4H6O3 = C9H8O4 + CH3COOH =>
C7H6O3 + C4H6O3 = C9H8O4 + CH3COOH
Cu + Ag2CO3 = Ag + CuCO3 =>
Cu + Ag2CO3 = 2 Ag + CuCO3
B + N = BN2 =>
B + 2 N = BN2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
CH3CO2{-} + NH4{+} = CH3CO2NH2 + H2 =>
CH3CO2{-} + NH4{+} = CH3CO2NH2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
COO + H2O = CO(OH)2 =>
COO + H2O = CO(OH)2
HBr + Sn(OH)2 = H2O + SnBr2 =>
2 HBr + Sn(OH)2 = 2 H2O + SnBr2
NH4NO3(s) + H2O(l) = NH4OH(aq) + HNO3(aq) =>
NH4NO3(s) + H2O(l) = NH4OH(aq) + HNO3(aq)
C15H31OH + O2 = C + H2O =>
2 C15H31OH + 15 O2 = 30 C + 32 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HgO(s)(heated) = Hg(l) + O2(g) =>
2 HgO(s)(heated) = 2 Hg(l) + O2(g)
CuSO4 + NH3*H2O = [CuOH]2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = [CuOH]2SO4 + (NH4)2SO4
BaCo + HCl = BaCl + HCo =>
BaCo + HCl = BaCl + HCo
HC2H3O2 + Na2Co3 = H2(Co3) + NaC2H3O2 =>
2 HC2H3O2 + Na2Co3 = H2(Co3) + 2 NaC2H3O2
NaHSO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
NaHSO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g)
H{+} + Cr2O7{-2} + C2H6O = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H6O = 2 Cr{3+} + 3 C2H4O + 7 H2O
NO + C5H12 = N2 + H2O + CO2 =>
16 NO + C5H12 = 8 N2 + 6 H2O + 5 CO2
As + Ar = AsAr =>
As + Ar = AsAr
MnO2 + H2 = MnO + H2O =>
MnO2 + H2 = MnO + H2O
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + H2O + KBr + MnO2 + Br2 =>
8 AlBr3 + 6 KMnO4 + 12 H2SO4 = 4 Al2(SO4)3 + 12 H2O + 6 KBr + 6 MnO2 + 9 Br2
Fe(C2H3O2)3 + CaI2 = Ca(C2H3O2)2 + FeI3 =>
2 Fe(C2H3O2)3 + 3 CaI2 = 3 Ca(C2H3O2)2 + 2 FeI3
Cu(OH)2 + Mg(NO3)2 = Mg(OH)2 + Cu(NO3)2 =>
Cu(OH)2 + Mg(NO3)2 = Mg(OH)2 + Cu(NO3)2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AgCl + Cu(OH)2 = CuCl2 + Ag2(OH)2 =>
2 AgCl + Cu(OH)2 = CuCl2 + Ag2(OH)2
CH3OH + CUO = CH3CO2H + CU + H2O =>
2 CH3OH + 2 CUO = CH3CO2H + 2 CU + 2 H2O
NaF2(s) = Na(s) + F2(g) =>
NaF2(s) = Na(s) + F2(g)
KHS + KOH = HSOH + K =>
KHS + KOH = HSOH + 2 K
C + H2 + NO3 = C9H13NO3 =>
18 C + 13 H2 + 2 NO3 = 2 C9H13NO3
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O =>
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O
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