| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + Mg = MgCl2 + Fe
Co + HNO3 = Co(NO3)2 + N + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + 2 N + 6 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
KF + H2SO4 = K2SO4 + HF =>
2 KF + H2SO4 = K2SO4 + 2 HF
CaSiO3(s) + HF(g) = CaF2(aq) + SiF4(g) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = CaF2(aq) + SiF4(g) + 3 H2O(l)
Ca(OCl)2 + HCl = Cl2 + CaCl + H2O =>
2 Ca(OCl)2 + 8 HCl = 5 Cl2 + 2 CaCl + 4 H2O
SCl2 + H3N = S4N4 + NH4Cl + S8 =>
24 SCl2 + 64 H3N = 4 S4N4 + 48 NH4Cl + S8
KO2 + H = KOH + H2O =>
KO2 + 3 H = KOH + H2O
KHSO4 + RbOH = K2SO4 + Rb2SO4 + H2O =>
2 KHSO4 + 2 RbOH = K2SO4 + Rb2SO4 + 2 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Sb(OH)3 + Na2S = Sb2S3 + Na + OH =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 Na + 6 OH
K4Fe(CN)6 + KMnO4 + H2(SO4) = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2(SO4) = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mo(CO)6 + HO(O)CCH3 + ONMe3 = Mo2(O2CCH3)4 + CO2 + NMe3 =>
2 Mo(CO)6 + 3 HO(O)CCH3 + 10 ONMe3 = Mo2(O2CCH3)4 + 10 CO2 + 10 NMe3
KIH2SO4NaClO = INaClKSO4H2O =>
KIH2SO4NaClO = INaClKSO4H2O
CrBr3 + NaOH + I2 = Na2Cr2O7 + NaBrO3 + NaI + H2O =>
2 CrBr3 + 50 NaOH + 21 I2 = Na2Cr2O7 + 6 NaBrO3 + 42 NaI + 25 H2O
CdS + H2SO4 = CdSO4 + H2S =>
CdS + H2SO4 = CdSO4 + H2S
AsH3 + O2 = AsO3 + H2O =>
4 AsH3 + 9 O2 = 4 AsO3 + 6 H2O
C8H18 + H2 = C5H12 =>
5 C8H18 + 3 H2 = 8 C5H12
Na2CO3(s) + HCl(aq) = NaCl + CO2 + H2O =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + CO2 + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CH4 + H2SO4 = H2O + H2S + CO2 =>
CH4 + H2SO4 = 2 H2O + H2S + CO2
K2CrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
K2CrO7 + 10 FeSO4 + 7 H2SO4 = 5 Fe2(SO4)3 + CrSO4 + K2SO4 + 7 H2O
HCrO4{-} + H2S = Cr2O3 + SO4{2-} + H2O + H =>
2 HCrO4{-} + H2S = Cr2O3 + SO4{2-} + H2O + 2 H
CrSO4 + HClO + H2SO4 = Cr2(SO4)3 + CrCl3 + H2O =>
12 CrSO4 + 6 HClO + 3 H2SO4 = 5 Cr2(SO4)3 + 2 CrCl3 + 6 H2O
SH2 + H2O = SOH + H3 =>
SH2 + H2O = SOH + H3
Y + O2 = YO2 =>
Y + O2 = YO2
Cr + AgNO3 = Cr(NO3) + Ag =>
Cr + AgNO3 = Cr(NO3) + Ag
Na + Co(NO3)3 = Na(NO3)3 + Co =>
Na + Co(NO3)3 = Na(NO3)3 + Co
AgS + HNO3 + HCl = AgCl2 + S + NO + H2O =>
3 AgS + 2 HNO3 + 6 HCl = 3 AgCl2 + 3 S + 2 NO + 4 H2O
Rb + MgO = Rb2O + Mg =>
2 Rb + MgO = Rb2O + Mg
H3PO4(aq) = H4P2O7(aq) + H2O(l) =>
2 H3PO4(aq) = H4P2O7(aq) + H2O(l)
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
OH + CO2 = CO3 + H =>
OH + CO2 = CO3 + H
C6H12O6 + O2 = C12O2 + H2O =>
2 C6H12O6 + O2 = C12O2 + 12 H2O
C6H8O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
H2Br2 = HBr =>
H2Br2 = 2 HBr
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
C10H22 = C8H18 + C2H4 =>
C10H22 = C8H18 + C2H4
NH3 + AlCl3 = Cl3AlNH3 =>
NH3 + AlCl3 = Cl3AlNH3
CH3COOH + CH3OH = CH3COOCH3H2O =>
CH3COOH + CH3OH = CH3COOCH3H2O
SnO2 + NaOH = Sn(OH)4 + Na2O =>
SnO2 + 4 NaOH = Sn(OH)4 + 2 Na2O
Ba(No3)2CaCl2 = BaCl2Ca(No3)2 =>
Ba(No3)2CaCl2 = BaCl2Ca(No3)2
K2S2 + I2 + KOH = K2SO3 + KI + H2O =>
K2S2 + 5 I2 + 12 KOH = 2 K2SO3 + 10 KI + 6 H2O
H2SO4 + K2Cr2O7 + KNO2 = Cr2(SO4)3 + KNO3 + H2O + K2SO4 =>
4 H2SO4 + K2Cr2O7 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + 4 H2O + K2SO4
Ag(aq) + CO3(aq) = Ag2CO3(s) =>
2 Ag(aq) + CO3(aq) = Ag2CO3(s)
CsHCO3 = CO2 + Cs2CO3 + H2O =>
2 CsHCO3 = CO2 + Cs2CO3 + H2O
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/20/24
Équations équilibrées sur07/20/23
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