| Équations équilibrées la veille | Équations équilibrées le lendemain |
5(NH4)2SO4 + 6 HNO3 = 8 N2 + 5 H2SO4 + 18 H2O
Fe2O3 + NaOH = Na2O + Fe(OH)3 =>
Fe2O3 + 6 NaOH = 3 Na2O + 2 Fe(OH)3
H2CO3 + MgO = MgCO3 + H2O =>
H2CO3 + MgO = MgCO3 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Pb + O3 = PbO =>
3 Pb + O3 = 3 PbO
HNO3 + BaBr2 = Ba + (NO3)2 + HBr =>
2 HNO3 + BaBr2 = Ba + (NO3)2 + 2 HBr
C + NaOH = C2H6O + Na2O + O =>
2 C + 6 NaOH = C2H6O + 3 Na2O + 2 O
CH3CH2COOH + MgCO3 = MgCOOH + H2O + CO2 =>
3 CH3CH2COOH + 14 MgCO3 = 14 MgCOOH + 2 H2O + 9 CO2
Sn(NO3)2 = SnO + O2 + NO2 =>
2 Sn(NO3)2 = 2 SnO + O2 + 4 NO2
CH2O2 + H2SO4 = CO2 + SO2 + H2O =>
CH2O2 + H2SO4 = CO2 + SO2 + 2 H2O
Tl + H2SO4 = Tl2SO4 + H2 =>
2 Tl + H2SO4 = Tl2SO4 + H2
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq) =>
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq)
Na2FeO4 + H2S + H2O = Fe2(SO4)3 + NaOH + H2 =>
2 Na2FeO4 + 3 H2S + 8 H2O = Fe2(SO4)3 + 4 NaOH + 9 H2
Al(OH)3 + CuSO4 = Al2(SO4)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuSO4 = Al2(SO4)3 + 3 Cu(OH)2
(NH4)2CO3 + CuCl2 = NH4Cl + CuCO3 =>
(NH4)2CO3 + CuCl2 = 2 NH4Cl + CuCO3
Zn(OH)2 = Zn + H2O2 =>
Zn(OH)2 = Zn + H2O2
HCl = H + Cl =>
HCl = H + Cl
ZnO(s) + NaOH(aq) = Na2ZnO2(aq) + H2O(l) =>
ZnO(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2O(l)
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOCH(CH3)2 + H2O =>
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOCH(CH3)2 + H2O
Cu + B = CuB =>
Cu + B = CuB
Al13Fe4 + O2 = FeO + Al =>
Al13Fe4 + 2 O2 = 4 FeO + 13 Al
(NH4)Cr2O7 = NH3 + H2O + Cr2O3 + O =>
2(NH4)Cr2O7 = 2 NH3 + H2O + 2 Cr2O3 + 7 O
Al(OH)3 + H4SIO4 = Al4(SIO4)3 + H2O =>
4 Al(OH)3 + 3 H4SIO4 = Al4(SIO4)3 + 12 H2O
H2 + Fl = H2Fl =>
H2 + Fl = H2Fl
TiO2 + BrF3 = TiF3 + Br2 + O2 =>
2 TiO2 + 2 BrF3 = 2 TiF3 + Br2 + 2 O2
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
Al + NaOH + HOH = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 HOH = 2 NaAl(OH)4 + 3 H2
CaSO4 + NaOH = Ca(OH)2 + SO4Na2 =>
CaSO4 + 2 NaOH = Ca(OH)2 + SO4Na2
V + ClO3 + OH{-} = HV2O73{-} + Cl{-} + H2O =>
14 V + 144 ClO3 + 151 OH{-} = 7 HV2O73{-} + 144 Cl{-} + 72 H2O
H2O = HH + OO =>
2 H2O = 2 HH + OO
C2H4O + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 C2H4O + 6 KMnO4 + 9 H2SO4 = 10 HCOOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SrBr2 + HI = SrI2 + HBr =>
SrBr2 + 2 HI = SrI2 + 2 HBr
Al2O3 + H2 + NaOH = Al(OH)3 + Na =>
2 Al2O3 + 3 H2 + 6 NaOH = 4 Al(OH)3 + 6 Na
Na + S = Na2S =>
2 Na + S = Na2S
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O
NH4NO3(aq) + LiOH(aq) = LiNO3(aq) + H2O(l) + NH3(aq) =>
NH4NO3(aq) + LiOH(aq) = LiNO3(aq) + H2O(l) + NH3(aq)
CH2ClCH2Cl + Zn = CH2ClCH2 + ZnCl2 =>
2 CH2ClCH2Cl + Zn = 2 CH2ClCH2 + ZnCl2
(CH3COO)2Ba + Na2SO4 = BaSO4 + CH3COONa =>
(CH3COO)2Ba + Na2SO4 = BaSO4 + 2 CH3COONa
Ca + KOH = KCaO + H =>
Ca + KOH = KCaO + H
P + H2 = P2H3 =>
4 P + 3 H2 = 2 P2H3
CH3COOH + Zn = Zn(CH3COO)3 + H2 =>
6 CH3COOH + 2 Zn = 2 Zn(CH3COO)3 + 3 H2
Al2(SO4)3(aq) + CaBr2(aq) = CaSO4(s) + AlBr3(aq) =>
Al2(SO4)3(aq) + 3 CaBr2(aq) = 3 CaSO4(s) + 2 AlBr3(aq)
(i)C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2(i)C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
MgI2 + Cl = MgCl + I2 =>
MgI2 + Cl = MgCl + I2
C14H10O2 + C15H14O = C26H20O + H2O =>
7 C14H10O2 + 16 C15H14O = 13 C26H20O + 17 H2O
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Cr + AlCl3 = CrCl3 + Al =>
Cr + AlCl3 = CrCl3 + Al
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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