| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O74 + 70 Na2SO3 + 8 HCl = 2 KCl + 70 Na2SO4 + 2 CrCl3 + 4 H2O
Br2 + KI = IBr + K2 =>
Br2 + 2 KI = 2 IBr + K2
Li + AgNO3 = Ag2O + LiO2 + N2 =>
5 Li + 4 AgNO3 = 2 Ag2O + 5 LiO2 + 2 N2
Ca(s) + Cu(NO3)2(aq) = Cu(s) + CaO + N2 =>
6 Ca(s) + Cu(NO3)2(aq) = Cu(s) + 6 CaO + N2
Na2S2O8 + C6H5C3H7 + H2O = CO2 + NaHSO4 =>
24 Na2S2O8 + C6H5C3H7 + 18 H2O = 9 CO2 + 48 NaHSO4
Cu2 + CO3(OH)2*H2O = H2O + CO2 + CuO =>
Cu2 + CO3(OH)2*H2O = 2 H2O + CO2 + 2 CuO
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Pb(NO3)2(aq) + NH4Cl(aq) = PbCl2(aq) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH4Cl(aq) = PbCl2(aq) + 2 NH4NO3(aq)
H + CO3 = HCO3 =>
H + CO3 = HCO3
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
N2(g) + O2(g) + H2O(g) = NH4NO3(s) =>
2 N2(g) + O2(g) + 4 H2O(g) = 2 NH4NO3(s)
MgSO4 + Fe = FeSO4 + Mg =>
MgSO4 + Fe = FeSO4 + Mg
Mg + (HC1) = Mg(C1)2 + H2 =>
Mg + 2(HC1) = Mg(C1)2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CO3 + Zn + HCl = ZnCl + H2O + CO2 =>
CO3 + 2 Zn + 2 HCl = 2 ZnCl + H2O + CO2
Fe + CO = FeO + C =>
Fe + CO = FeO + C
C7H8 + CrO3 + H2SO4 = C7H6O + Cr2(SO4)3 + H2O =>
3 C7H8 + 4 CrO3 + 6 H2SO4 = 3 C7H6O + 2 Cr2(SO4)3 + 9 H2O
Al + Cl2 = Cl2Al3 =>
3 Al + Cl2 = Cl2Al3
Al(HCO3)3 + HCl = H2O + CO2 + AlCl3 =>
Al(HCO3)3 + 3 HCl = 3 H2O + 3 CO2 + AlCl3
Pb + HF = PbF2 + H2 =>
Pb + 2 HF = PbF2 + H2
I2 + HCl = ICl + H =>
I2 + 2 HCl = 2 ICl + 2 H
CO + Ag{+} + OH{-} = CO3{2-} + Ag + H2O =>
CO + 2 Ag{+} + 4 OH{-} = CO3{2-} + 2 Ag + 2 H2O
RbOH + HNO2 = RbNO2 + H2O =>
RbOH + HNO2 = RbNO2 + H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
H2SO4 + NO2 = SO2 + HNO3 =>
H2SO4 + 2 NO2 = SO2 + 2 HNO3
C6H5SH + H2O = C6H5S{-} + H3O{+} =>
C6H5SH + H2O = C6H5S{-} + H3O{+}
CaBr2 + Fe2(SO3)3 = CaSO3 + FeBr3 =>
3 CaBr2 + Fe2(SO3)3 = 3 CaSO3 + 2 FeBr3
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
HClO4 + SeS2 + Na = Na2SO3 + HCl + SeO2 =>
2 HClO4 + SeS2 + 4 Na = 2 Na2SO3 + 2 HCl + SeO2
NaHCO3 + HCI = H2O + NaCI + CO2 =>
NaHCO3 + HCI = H2O + NaCI + CO2
H2MnO4 + Ba(OH)2 = BaMnO4 + H2O =>
H2MnO4 + Ba(OH)2 = BaMnO4 + 2 H2O
OHCH2CHCHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH(OH)CH2(OH) =>
3 OHCH2CHCHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH(OH)CH2(OH)
Al + H2SO4 = H2S + Al2O3 =>
8 Al + 3 H2SO4 = 3 H2S + 4 Al2O3
FeO(s) + H2(g) = FeHO =>
2 FeO(s) + H2(g) = 2 FeHO
Cu(ClO3)2 + Rb2CO3 = CuCO3 + Rb2(ClO3)2 =>
Cu(ClO3)2 + Rb2CO3 = CuCO3 + Rb2(ClO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
P4O + C = P4 + CO =>
P4O + C = P4 + CO
CH4 + NCl2 = H2 + N2 + CCl2 =>
2 CH4 + 2 NCl2 = 4 H2 + N2 + 2 CCl2
C(g) + H2(g) = CH =>
2 C(g) + H2(g) = 2 CH
Br2 + CaI2 = Br2Ca + I2 =>
Br2 + CaI2 = Br2Ca + I2
CrO2Cl2 + H2O = CrO3 + HCl =>
CrO2Cl2 + H2O = CrO3 + 2 HCl
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
Mg(NO3)2 + H2SO4 = Mg(SO4)2 + H2NO3 =>
Mg(NO3)2 + 2 H2SO4 = Mg(SO4)2 + 2 H2NO3
Fe(NO3)2 + AlCl3 = Al(NO3)2 + FeCl3 =>
Fe(NO3)2 + AlCl3 = Al(NO3)2 + FeCl3
FeF3 + Li(OH) = Fe(OH)3 + LiF =>
FeF3 + 3 Li(OH) = Fe(OH)3 + 3 LiF
C4H10FO2P + O2 = P4O10 + H2O + CO2 + HF =>
4 C4H10FO2P + 26 O2 = P4O10 + 18 H2O + 16 CO2 + 4 HF
C2H2 + C2H3 + Cl = C4H5Cl =>
C2H2 + C2H3 + Cl = C4H5Cl
Cl{-} + H2O = Cl2 + H2 + OH{-}l =>
2 Cl{-} + 2 H2O = Cl2 + H2 + 2 OH{-}l
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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