| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Fe0 + 30 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH4NO3
Na2 + HNO3 = NaHNO3 =>
Na2 + 2 HNO3 = 2 NaHNO3
K2CO3 + HBF4 = KBF4 + H2O + CO2 =>
K2CO3 + 2 HBF4 = 2 KBF4 + H2O + CO2
NH3NO3 + HCl = NH3Cl + HNO3 =>
NH3NO3 + HCl = NH3Cl + HNO3
Fe + HNO3 = Fe(NO3)3 + NH4(NO3) + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4(NO3) + 9 H2O
Pb(SO4)2 + KNO2 = Pb(NO2)4 + K2SO4 =>
Pb(SO4)2 + 4 KNO2 = Pb(NO2)4 + 2 K2SO4
C6H5COOHCH3OH = C6H5COOCH3H2O =>
C6H5COOHCH3OH = C6H5COOCH3H2O
NaOH + Br2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
ZnSO4(aq) + (NH4)2S(aq) = ZnS(s) + (NH4)2SO4(aq) =>
ZnSO4(aq) + (NH4)2S(aq) = ZnS(s) + (NH4)2SO4(aq)
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaI + AlCl3 = NaCl + AlI3 =>
3 NaI + AlCl3 = 3 NaCl + AlI3
Na2[Sn(OH)4] + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
Na2[Sn(OH)4] + Br2 + 2 NaOH = Na2[Sn(OH)6] + 2 NaBr
SrO + N2O3 = Sr(NO2)2 =>
SrO + N2O3 = Sr(NO2)2
C18H38 + O2 = C02 + H2O =>
2 C18H38 + 19 O2 = 18 C02 + 38 H2O
AsH3 + Ag(NO3) + H2O = Ag + HNO3 + H3AsO3 =>
AsH3 + 6 Ag(NO3) + 3 H2O = 6 Ag + 6 HNO3 + H3AsO3
CH179N02O05 + O2 = CO2 + H2O + NO2 =>
4 CH179N02O05 + 181 O2 = 4 CO2 + 358 H2O + 8 NO2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
NaHSO4 + Na2CO3 = NaCO3 + Na2HSO4 =>
NaHSO4 + Na2CO3 = NaCO3 + Na2HSO4
C5H2O3 + O2 = CO2 + H2O =>
C5H2O3 + 4 O2 = 5 CO2 + H2O
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + Cl2 + H2O + K2SO4 =>
10 FeSO4 + 2 KClO3 + 6 H2SO4 = 5 Fe2(SO4)3 + Cl2 + 6 H2O + K2SO4
Na2CO3(s) + FeCr2O7(s) + O2(g) = Fe2O3(s) + Na2CrO4(s) + CO2(g) =>
8 Na2CO3(s) + 4 FeCr2O7(s) + O2(g) = 2 Fe2O3(s) + 8 Na2CrO4(s) + 8 CO2(g)
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
K4[Fe(CN)6] + Fe(SCN)3 + KCl = K3(CN)6 + Fe(KSCN)6 + FeCl =>
5 K4[Fe(CN)6] + 4 Fe(SCN)3 + 7 KCl = 5 K3(CN)6 + 2 Fe(KSCN)6 + 7 FeCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CuSO4 + MgCl2 = CuCl2 + MgSO4 =>
CuSO4 + MgCl2 = CuCl2 + MgSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C4H8O + Cu2O = Cu + CO2 + H2O =>
C4H8O + 11 Cu2O = 22 Cu + 4 CO2 + 4 H2O
HCl + Cu2CO3(OH)2 = CuCl2 + CO2 + H2O =>
4 HCl + Cu2CO3(OH)2 = 2 CuCl2 + CO2 + 3 H2O
AlCl3 + NH3*H2O = NH4 + Al(OH)4 + NH4Cl =>
AlCl3 + 4 NH3*H2O = NH4 + Al(OH)4 + 3 NH4Cl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Fe + HNO3 = Fe(NO3) + NH3 + H2O =>
8 Fe + 9 HNO3 = 8 Fe(NO3) + NH3 + 3 H2O
C25H56 + O2 = CO2 + H2O =>
C25H56 + 39 O2 = 25 CO2 + 28 H2O
AgCNKCN = KAg(CN)2 =>
AgCNKCN = KAg(CN)2
Na2S + KMnO4 + H2O = S + MnO2 + KOH + NaOH =>
3 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 2 KOH + 6 NaOH
Co3 = Co5 =>
5 Co3 = 3 Co5
H2SiF6(aq) + K2CO3 = K2SiF6 + CO2 + H2O =>
H2SiF6(aq) + K2CO3 = K2SiF6 + CO2 + H2O
Mn(ClO4)3 + Na2S = Mn2S3 + NaClO4 =>
2 Mn(ClO4)3 + 3 Na2S = Mn2S3 + 6 NaClO4
Co(NO3)2(aq) + HCl = CoCl2 + HNO3 =>
Co(NO3)2(aq) + 2 HCl = CoCl2 + 2 HNO3
NaOH(aq) + H2C4H2O6 = Na2C4H2O6(aq) + H2O(l) =>
2 NaOH(aq) + H2C4H2O6 = Na2C4H2O6(aq) + 2 H2O(l)
Na2S2O + NaOH = Na2SO3 + Na2S + H2O =>
3 Na2S2O + 6 NaOH = 2 Na2SO3 + 4 Na2S + 3 H2O
Br2 + S + H2O = HBr + SO2 =>
2 Br2 + S + 2 H2O = 4 HBr + SO2
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
HNO2HI = INOH2O =>
HNO2HI = INOH2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SrO + N2O3 = Sr(NO2)2 =>
SrO + N2O3 = Sr(NO2)2
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/27/24
Équations équilibrées sur09/26/23
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