| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + 6 KI + 4 H2SO4 = N2 + 3 I2 + 4 K2SO4 + 4 H2O
SiO2(g) + Na2CO3(s) = Na2SiO3(s) + CO2(g) =>
SiO2(g) + Na2CO3(s) = Na2SiO3(s) + CO2(g)
K2CO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
CuS + NaMnO4 + H2SO4 = CuSO4 + Na2SO4 + MnSO4 + H2O =>
5 CuS + 8 NaMnO4 + 12 H2SO4 = 5 CuSO4 + 4 Na2SO4 + 8 MnSO4 + 12 H2O
K2SiO3 + H2SO4 = KHSiO3 + K2SO4 =>
2 K2SiO3 + H2SO4 = 2 KHSiO3 + K2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
calciumhydroxide + hydrochloricacid = calciumchloride + water =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
BaO + Al(OH)3 = Al2O3 + Ba(OH)2 =>
3 BaO + 2 Al(OH)3 = Al2O3 + 3 Ba(OH)2
C13H10O + O2 = CO + H2O =>
2 C13H10O + 17 O2 = 26 CO + 10 H2O
K2SiO3 + H2SO4 = KHSiO3 + K2SO4 =>
2 K2SiO3 + H2SO4 = 2 KHSiO3 + K2SO4
Ca + H2SO4 + NaNO3 = H2O + CaSO4 + Na2SO4 + NO =>
3 Ca + 4 H2SO4 + 2 NaNO3 = 4 H2O + 3 CaSO4 + Na2SO4 + 2 NO
NbS + MgBr = NbBr + MgS =>
NbS + MgBr = NbBr + MgS
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
Li2 + AuCl3 = LiCl + Au2 =>
3 Li2 + 2 AuCl3 = 6 LiCl + Au2
AlF3 + CaSO4 = Al2(SO4)3 + CaF2 =>
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
CO + SiO2 = CO2 + SiC =>
4 CO + SiO2 = 3 CO2 + SiC
Na2CO3 + Pb(NO2)3 = Pb2(CO3)3 + NaNO2 =>
3 Na2CO3 + 2 Pb(NO2)3 = Pb2(CO3)3 + 6 NaNO2
Fe2 + (CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2 + (CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
C2H7NO + O2 = H2O + CH3OCH3 + N =>
4 C2H7NO + O2 = 2 H2O + 4 CH3OCH3 + 4 N
H18C12O16 + Fe = H18C12O + Fe2O3 =>
H18C12O16 + 10 Fe = H18C12O + 5 Fe2O3
Ca8H18 + O2 = CaO2 + H2O = CO2 =>
2 Ca8H18 + 25 O2 = 16 CaO2 + 18 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
O2 + FeCrO4 + K2CO3 = K2CrO4 + Fe2O3 + CO2 =>
O2 + 4 FeCrO4 + 4 K2CO3 = 4 K2CrO4 + 2 Fe2O3 + 4 CO2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca(OH)2HgCl2 = CaCl2Hg(OH)2 =>
Ca(OH)2HgCl2 = CaCl2Hg(OH)2
K2S(aq) + CuSO4(aq) = K2SO4(s) + CuS(aq) =>
K2S(aq) + CuSO4(aq) = K2SO4(s) + CuS(aq)
C6H12O6 + NO3{-} + H{+} = N2 + H2O + CO2 =>
5 C6H12O6 + 24 NO3{-} + 24 H{+} = 12 N2 + 42 H2O + 30 CO2
MgCl2(aq) + NH4NO3(aq) = Mg(NO3)2(aq) + NH4Cl(aq) =>
MgCl2(aq) + 2 NH4NO3(aq) = Mg(NO3)2(aq) + 2 NH4Cl(aq)
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O
CaS + O = CaO + S =>
CaS + O = CaO + S
NH3 + Li2SO4 + H2O = (NH4)2SO4 + LiOH =>
2 NH3 + Li2SO4 + 2 H2O = (NH4)2SO4 + 2 LiOH
HNO3 + SO2 + H2O = NO + H2SO4 =>
2 HNO3 + 3 SO2 + 2 H2O = 2 NO + 3 H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnCl2 + H2O2 = Zn + HCl + O2 =>
ZnCl2 + H2O2 = Zn + 2 HCl + O2
CU(CH3CO2)2 + H2O = CUO + CH3COOH =>
CU(CH3CO2)2 + H2O = CUO + 2 CH3COOH
N2H4 = N2 + NH3 =>
3 N2H4 = N2 + 4 NH3
PBO + Zn = PBOZn =>
PBO + Zn = PBOZn
NaCl + H2SO4 = HCl + Na2 + SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2 + SO4
C3H8S(l) + O2(g) = C3H8SO =>
2 C3H8S(l) + O2(g) = 2 C3H8SO
Nb2O5 + HCl = NbCl5 + H2O =>
Nb2O5 + 10 HCl = 2 NbCl5 + 5 H2O
Al + H{2}SO{4} = Al{2}SO{4} + H =>
Al + H{2}SO{4} = Al{2}SO{4} + H
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O
SiO2 + H2O = Si + H2O3 =>
SiO2 + H2O = Si + H2O3
Al(s) + CH3COOH(aq) = Al(CH3COO)3(aq) + H2(g) =>
2 Al(s) + 6 CH3COOH(aq) = 2 Al(CH3COO)3(aq) + 3 H2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH(aq) + Sr(OH)2(aq) = H2O(l) + Sr(CH3COO)2(aq) =>
2 CH3COOH(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(CH3COO)2(aq)
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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