Équations équilibrées la veille |
I4H4 = 2 I2 + 2 H2
KH + C2H5OH = KOH + C2H6 =>
KH + C2H5OH = KOH + C2H6
Na2SO3 + Ca(OH)2 = CaSO3 + Na2(OH)2 =>
Na2SO3 + Ca(OH)2 = CaSO3 + Na2(OH)2
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + NaCl(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + 2 NaCl(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(NO3)3 + NiI2 = AlI3 + Ni(NO3)2 =>
2 Al(NO3)3 + 3 NiI2 = 2 AlI3 + 3 Ni(NO3)2
CaBr2 + ZnSO4 = ZnBr2 + CaSO4 =>
CaBr2 + ZnSO4 = ZnBr2 + CaSO4
Al2H6O6 + NaOH = H2O + NaAlO2 =>
Al2H6O6 + 2 NaOH = 4 H2O + 2 NaAlO2
KOBr + H2O = KOH + HOBr =>
KOBr + H2O = KOH + HOBr
HBr + HCl = BrCl + H2 =>
HBr + HCl = BrCl + H2
Na2CO3 + NiBr2 = Na2Br2 + NiCO3 =>
Na2CO3 + NiBr2 = Na2Br2 + NiCO3
H3NaO2 = NaOH + H2O =>
H3NaO2 = NaOH + H2O
C2H4O2 + K2CrO7 + H2SO4 = H2O + CO2 + Cr2(SO4)3 + K2SO4 =>
9 C2H4O2 + 8 K2CrO7 + 20 H2SO4 = 38 H2O + 18 CO2 + 4 Cr2(SO4)3 + 8 K2SO4
Ba(NO2)2 + H2SO4 = BaSO4 + HNO2 =>
Ba(NO2)2 + H2SO4 = BaSO4 + 2 HNO2
NH4Cl + Zn(NO3)2 = NH4NO3 + ZnCl2 =>
2 NH4Cl + Zn(NO3)2 = 2 NH4NO3 + ZnCl2
H2S + Cl2 = S8 + HCl2 =>
8 H2S + 16 Cl2 = S8 + 16 HCl2
Na202 + H2SO4 = Na2SO4 + H202 =>
Na202 + 101 H2SO4 = 101 Na2SO4 + H202
AgNO3 + Na2S2O5 = Ag + NaNO3 + SO2 + O2 =>
4 AgNO3 + 2 Na2S2O5 = 4 Ag + 4 NaNO3 + 4 SO2 + O2
Ca(HS)2 + HNO3 = Ca(NO3)2 + S + NO2 + H2O =>
Ca(HS)2 + 6 HNO3 = Ca(NO3)2 + 2 S + 4 NO2 + 4 H2O
CH3COOH + Li = LiCH3COO + H2 =>
2 CH3COOH + 2 Li = 2 LiCH3COO + H2
Ni(s) + HCl(aq) = HNi(aq) + Cl(s) =>
Ni(s) + HCl(aq) = HNi(aq) + Cl(s)
Fe + CH3COOH + H2O2 = Fe(CH3COO)3 + H2O =>
2 Fe + 6 CH3COOH + 3 H2O2 = 2 Fe(CH3COO)3 + 6 H2O
P(s) + H2(g) = PH3(s) =>
2 P(s) + 3 H2(g) = 2 PH3(s)
Mg + (OH)2 + HCl = MgCl2 + H2O =>
Mg + (OH)2 + 2 HCl = MgCl2 + 2 H2O
SrBr2 + (NH4)2S = SrS + NH4Br =>
SrBr2 + (NH4)2S = SrS + 2 NH4Br
CrCl3 + KClO3 + KOH = K2CrO4 + H2O + KCl =>
2 CrCl3 + KClO3 + 10 KOH = 2 K2CrO4 + 5 H2O + 7 KCl
NH4ClO4 + C = NH3 + HCl + CO2 =>
NH4ClO4 + 2 C = NH3 + HCl + 2 CO2
NaHCO3 + CuCl2 = CuCO3 + NaCl + H2O + CO2 =>
2 NaHCO3 + CuCl2 = CuCO3 + 2 NaCl + H2O + CO2
Mg(NO3)2 + NaF = MgF + Na(NO3)2 =>
Mg(NO3)2 + NaF = MgF + Na(NO3)2
PCl3 + SO2Cl = PCl5 + SO2 =>
PCl3 + 2 SO2Cl = PCl5 + 2 SO2
Ca + H2O(water) = CaOH + H =>
Ca + H2O(water) = CaOH + H
KI + I2 + NaOH = KIO3 + NaI + H2O =>
KI + 3 I2 + 6 NaOH = KIO3 + 6 NaI + 3 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Li2O + N2 = LiNO3 + Li =>
6 Li2O + N2 = 2 LiNO3 + 10 Li
K2SO3 + AlCl3 = Al2(SO3)3 + KCl =>
3 K2SO3 + 2 AlCl3 = Al2(SO3)3 + 6 KCl
C5H11OH + H2SO4 = CO2 + SO2 + H2O =>
C5H11OH + 15 H2SO4 = 5 CO2 + 15 SO2 + 21 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Mg(NO3)2*6H2O + C3H7NO2 = MgO + N2 + CO2 + H2O =>
3 Mg(NO3)2*6H2O + 2 C3H7NO2 = 3 MgO + 4 N2 + 6 CO2 + 25 H2O
CH3SH + I2 = CH3SSCH3 + HI =>
2 CH3SH + I2 = CH3SSCH3 + 2 HI
KIO3 + Cl2 + KOH = KCl + KIO4 + H2O =>
KIO3 + Cl2 + 2 KOH = 2 KCl + KIO4 + H2O
CBr4 + I2 = CI2 + Br =>
CBr4 + I2 = CI2 + 4 Br
Cu + H2SO4 = Cu(SO4) + H2 =>
Cu + H2SO4 = Cu(SO4) + H2
C4H10OH + KMnO4 + H2SO4 = H2O + HCOOH + K2SO4 + MnSO4 =>
10 C4H10OH + 34 KMnO4 + 51 H2SO4 = 66 H2O + 40 HCOOH + 17 K2SO4 + 34 MnSO4
HNO3 + Ca(OH)2 = Ca(NO3)2 + ()H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2()H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
Cl2 + Mg3P2 = MgCl2 + P =>
3 Cl2 + Mg3P2 = 3 MgCl2 + 2 P
NiHCO3 = Ni + H + CO3 =>
NiHCO3 = Ni + H + CO3
NH4I + NaOH = NaI + H2O + NH3 =>
NH4I + NaOH = NaI + H2O + NH3
CH3(CH2)3CH2OH + Na = CH3(CH2)4NaO + H2 =>
2 CH3(CH2)3CH2OH + 2 Na = 2 CH3(CH2)4NaO + H2
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