| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + H2O = MgO + 2 HCl
NH3OH + OH = N2O + H2O =>
2 NH3OH + 6 OH = N2O + 7 H2O
KSiO3 + HCl = KCl2 + SiO3H2 =>
KSiO3 + 2 HCl = KCl2 + SiO3H2
KIO3 + NH4Cl = KCl + NH4IO3 =>
KIO3 + NH4Cl = KCl + NH4IO3
H + Cl2CO3 = Cl + H2O + CO2 =>
2 H + Cl2CO3 = 2 Cl + H2O + CO2
H3AsO3 + HMnO4 = H3AsO4 + MnO + H2O =>
5 H3AsO3 + 2 HMnO4 = 5 H3AsO4 + 2 MnO + H2O
KHS + HCl = KCl + H2S =>
KHS + HCl = KCl + H2S
Al + Fe203 = Al203Fe =>
41209 Al + Fe203 = 203 Al203Fe
Li + Sr(NO3)2 = Li(NO3)2 + Sr =>
Li + Sr(NO3)2 = Li(NO3)2 + Sr
BaCl2*2H2O + K2CrO4 = K2Cl2 + BaCrO4 + H2O =>
BaCl2*2H2O + K2CrO4 = K2Cl2 + BaCrO4 + 2 H2O
K(BrO3) = KBr + O2 =>
2 K(BrO3) = 2 KBr + 3 O2
NH3HCl = HCl(NH3) =>
NH3HCl = HCl(NH3)
SnF4 + Cr = CrF3 + Sn =>
3 SnF4 + 4 Cr = 4 CrF3 + 3 Sn
PbCO3 + KI = PbI2 + K2CO3 =>
PbCO3 + 2 KI = PbI2 + K2CO3
HAsO2 + Ce(SO4)2 + H2O = H3AsO4 + Ce2(SO4)3 + H2SO4 =>
HAsO2 + 2 Ce(SO4)2 + 2 H2O = H3AsO4 + Ce2(SO4)3 + H2SO4
CH3CH2CHO + KMnO4 + H2O = CH3CH2COOH + MnO2 + KOH =>
3 CH3CH2CHO + 2 KMnO4 + H2O = 3 CH3CH2COOH + 2 MnO2 + 2 KOH
Fe(ClO3)3 + Cu2SO4 = Fe2(SO4)3 + CuClO3 =>
2 Fe(ClO3)3 + 3 Cu2SO4 = Fe2(SO4)3 + 6 CuClO3
CoCl2(aq) + NaHCO3(aq) = Co(HCO3)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaHCO3(aq) = Co(HCO3)2(s) + 2 NaCl(aq)
B + HNO3 = H3BO3 + NO2 =>
B + 3 HNO3 = H3BO3 + 3 NO2
C6H12O6(l) + O2(g) = CO2(l) + H2O(l) =>
C6H12O6(l) + 6 O2(g) = 6 CO2(l) + 6 H2O(l)
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
C6H12O3 = C6H6 + H2O =>
C6H12O3 = C6H6 + 3 H2O
KCl + H2SO4 + HNO3 = KHSO4 + NOCl + Cl2 + H2O =>
3 KCl + 3 H2SO4 + HNO3 = 3 KHSO4 + NOCl + Cl2 + 2 H2O
KMnO4 + H2SO4 + (COONa)2 = K2SO4 + MnSO4 + CO2 + Na2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5(COONa)2 = K2SO4 + 2 MnSO4 + 10 CO2 + 5 Na2SO4 + 8 H2O
Mg + CrCl3 = MgCl + Cr =>
3 Mg + CrCl3 = 3 MgCl + Cr
FeCl3 + Sr(NO3)2 = Fe(NO3)2 + SrCl3 =>
FeCl3 + Sr(NO3)2 = Fe(NO3)2 + SrCl3
*2N2 + *3H2 = *2NH3 =>
*2N2 + 2*3H2 = 2*2NH3
KMnO4 + H2S = MnO2 + S + K2S + H2O =>
2 KMnO4 + 4 H2S = 2 MnO2 + 3 S + K2S + 4 H2O
As2SO4 + NaI = AsI + Na2SO4 =>
As2SO4 + 2 NaI = 2 AsI + Na2SO4
O2 + SO3{2-} = SO4{2-} =>
O2 + 2 SO3{2-} = 2 SO4{2-}
Ag + HNO3 = AgNO3 + NO2*H2O =>
Ag + 2 HNO3 = AgNO3 + NO2*H2O
FeCl3 + LSCN = LCl + Fe(SCN)3 =>
FeCl3 + 3 LSCN = 3 LCl + Fe(SCN)3
K2CrO4 + AgNO3 = Ag2 + CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2 + CrO4 + 2 KNO3
C7H8 + Na2CO3 + KMnO4 = H2O + KOH + MnO2 + NaC7H5O2 =>
13 C7H8 + 7 Na2CO3 + 16 KMnO4 = 9 H2O + 16 KOH + 16 MnO2 + 14 NaC7H5O2
MgCO3 + Nb2O5 = MgNb2O6 + CO2 =>
MgCO3 + Nb2O5 = MgNb2O6 + CO2
Mg(OH)2 + Na2SO4 = MgSO4 + NaOH =>
Mg(OH)2 + Na2SO4 = MgSO4 + 2 NaOH
HgBr2 + AuBr = Hg + AuBr3 =>
HgBr2 + AuBr = Hg + AuBr3
C + SO4 = CS + CO =>
5 C + SO4 = CS + 4 CO
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H7O =>
16 C6H8O7 + 27 NaHCO3 = 46 H2O + 69 CO2 + 9 Na3C6H7O
HF + Al(OH)3 + Na(OH) = Na3AlF6 + H2O =>
6 HF + Al(OH)3 + 3 Na(OH) = Na3AlF6 + 6 H2O
KCIO3 + C = KCI + CO2 =>
2 KCIO3 + 3 C = 2 KCI + 3 CO2
NO2SO4 + AgNO3 = NO2NO3 + AgSO4 =>
NO2SO4 + AgNO3 = NO2NO3 + AgSO4
Li + H2O = Li(OH)H =>
Li + H2O = Li(OH)H
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 + H2O = K5Fe(C2O4)4*10H2O + (NH4)2SO4 + H2SO4 =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 5 K2C2O4 + H2O2 + 6 H2O = 2 K5Fe(C2O4)4*10H2O + 2(NH4)2SO4 + 2 H2SO4
CoBr3 + Na2CO3(s) = Co2(CO3)3(s) + NaBr(s) =>
2 CoBr3 + 3 Na2CO3(s) = Co2(CO3)3(s) + 6 NaBr(s)
HCl + N2 = NCl3 + H2 =>
6 HCl + N2 = 2 NCl3 + 3 H2
Fe2(Cr2O7)3 + Co(CIO3)2 = Fe(CIO3)3 + CoCr2O7 =>
Fe2(Cr2O7)3 + 3 Co(CIO3)2 = 2 Fe(CIO3)3 + 3 CoCr2O7
Al(NO3)3 + FeCl2 = AlCl3 + Fe(NO3)2 =>
2 Al(NO3)3 + 3 FeCl2 = 2 AlCl3 + 3 Fe(NO3)2
CaCO3(s) + HCl(l) = CaCl2(s) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + H2O(l) + CO2(g)
CH3CH2CHO + KMnO4 + H2O = CH3CH2COOH + MnO2 + KOH =>
3 CH3CH2CHO + 2 KMnO4 + H2O = 3 CH3CH2COOH + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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