| Équations équilibrées la veille |
Al(C2H3O2)3 + 3 HNO3 = Al(NO3)3 + 3 HC2H3O2
C7H7N2 + Cu2Cl2 = C7H7Cl + N2 + Cu =>
2 C7H7N2 + Cu2Cl2 = 2 C7H7Cl + 2 N2 + 2 Cu
NOOH + H2 = NO + H2O =>
2 NOOH + H2 = 2 NO + 2 H2O
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
BaSO3 + CuO = BaO + CuSO3 =>
BaSO3 + CuO = BaO + CuSO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Fe(s) + O2(g) = Fe3O2 =>
3 Fe(s) + O2(g) = Fe3O2
HCOOH + Pb(OH)2 = Pb(HCOO)2 + H2O =>
2 HCOOH + Pb(OH)2 = Pb(HCOO)2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
BaO10H18 + N2H4SC = BaS2C2N2 + H2O + NH3 =>
BaO10H18 + 2 N2H4SC = BaS2C2N2 + 10 H2O + 2 NH3
NH4Cl + NaOH = NH3ClNa + H2O =>
NH4Cl + NaOH = NH3ClNa + H2O
potassiumnitrate = potassiumoxide + nitrogen + oxygen =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Na2CO3*3H2O2 = Na2CO3 + H2O + O2 =>
2 Na2CO3*3H2O2 = 2 Na2CO3 + 6 H2O + 3 O2
CH4 + Cl2 = CH2Cl3 + HCl =>
2 CH4 + 5 Cl2 = 2 CH2Cl3 + 4 HCl
AgF + NaOH = AgOH + NaF =>
AgF + NaOH = AgOH + NaF
NaHSO3 + H2O = NaSO3 + H3O =>
NaHSO3 + H2O = NaSO3 + H3O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
PbCrO4 + KI + HCl = PbCl2 + CrCl3 + KCl + I2 + H2O =>
2 PbCrO4 + 6 KI + 16 HCl = 2 PbCl2 + 2 CrCl3 + 6 KCl + 3 I2 + 8 H2O
BBr3(s) + Pb(SO4)2(aq) = PbBr4(s) + B2(SO4)3(aq) =>
4 BBr3(s) + 3 Pb(SO4)2(aq) = 3 PbBr4(s) + 2 B2(SO4)3(aq)
Ca(OH)2 + H2S = H2O + CaS =>
Ca(OH)2 + H2S = 2 H2O + CaS
LiOH + BeS = Li2S + Be(OH)2 =>
2 LiOH + BeS = Li2S + Be(OH)2
N2H4(g) + O2(g) = H2O(l) + N2(g) =>
N2H4(g) + O2(g) = 2 H2O(l) + N2(g)
HNO3(conc) = NO2(g) + O2(g) + H2O(l) =>
4 HNO3(conc) = 4 NO2(g) + O2(g) + 2 H2O(l)
Ga(OH)3 + KOH = K[Ga(OH)4] =>
Ga(OH)3 + KOH = K[Ga(OH)4]
Li2(SO4) + Mg3(PO4)2 = Li3PO4 + Mg(SO3) + O2 =>
6 Li2(SO4) + 2 Mg3(PO4)2 = 4 Li3PO4 + 6 Mg(SO3) + 3 O2
(NH4)2SO4 + H2SO4 + C2H5OH = (NH4)2S2O3 + H2O + CO2 =>
3(NH4)2SO4 + 3 H2SO4 + 2 C2H5OH = 3(NH4)2S2O3 + 9 H2O + 4 CO2
CaO(s) + SO2(g) = CaSO3 =>
CaO(s) + SO2(g) = CaSO3
Hg2(Na2S2O3)2 + HNO3 = Hg2(NO3)2 + HNa2S2O3 =>
Hg2(Na2S2O3)2 + 2 HNO3 = Hg2(NO3)2 + 2 HNa2S2O3
LiCO3 = Li2O + CO2 + O2 =>
4 LiCO3 = 2 Li2O + 4 CO2 + O2
NOH + H2SO4 = N + S + H3O5 =>
NOH + H2SO4 = N + S + H3O5
K2(CrO4) + H2(SO4) = K2(SO4) + H2(CrO4) =>
K2(CrO4) + H2(SO4) = K2(SO4) + H2(CrO4)
Ba(HCO3)2 + Na2SO4 = BaSO4 + Na2CO3 + CO2 + H2O =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + Na2CO3 + CO2 + H2O
BaCI + H2SO4 = BaSO4 + CIH2 =>
BaCI + H2SO4 = BaSO4 + CIH2
HOC(CO2H)(CH2CO2H)2 + OH = H2O + HOC(CO2)(CH2CO2)2 =>
HOC(CO2H)(CH2CO2H)2 + 3 OH = 3 H2O + HOC(CO2)(CH2CO2)2
Li2 + H2O = LiOH + H2 =>
Li2 + 2 H2O = 2 LiOH + H2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
NaHCO3 + CH3CH(OH)COOH = CO2 + H2O + CH3CH(ONa)COONa =>
2 NaHCO3 + CH3CH(OH)COOH = 2 CO2 + 2 H2O + CH3CH(ONa)COONa
FeOH + Cl = FeOHCl =>
FeOH + Cl = FeOHCl
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
Ba(HCO3)2 + Na2SO4 = BaSO4 + Na2CO3 + CO2 + H2O =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + Na2CO3 + CO2 + H2O
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
Ca(OH)2 + CH3CHCO2H = Ca(CH3CHCO2)2 + H2O =>
Ca(OH)2 + 2 CH3CHCO2H = Ca(CH3CHCO2)2 + 2 H2O
CaCO3 + NH4NO3 = CaNO3 + NH4CO3 =>
CaCO3 + NH4NO3 = CaNO3 + NH4CO3
C6H5CH3 + KMnO4 + H2SO4 = C6H5CO2H + MnSO4 + H2O + K2SO4 =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CO2H + 6 MnSO4 + 14 H2O + 3 K2SO4
MnO4{-} + NO2{-} + H{+} = MnO2 + NO3{-} + H2O =>
2 MnO4{-} + 3 NO2{-} + 2 H{+} = 2 MnO2 + 3 NO3{-} + H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
K2MnF6 + SbF5 = KSbF + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF + 2 MnF3 + 11 F2
Pb(SO4)2 = PbO2 + SO3 =>
Pb(SO4)2 = PbO2 + 2 SO3
Cu + Fe = FeCu =>
Cu + Fe = FeCu
BaCO3 + Na2SO4 = Na2CO3 + BaSO4 =>
BaCO3 + Na2SO4 = Na2CO3 + BaSO4
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