| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + H2O2 + H2SO4 = I2K2SO4 + 2 H2O
NaH + H2O = H2 + NaOH =>
NaH + H2O = H2 + NaOH
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
CH3COONa + KHSO4 = CH3COOKH + NaSO4 =>
CH3COONa + KHSO4 = CH3COOKH + NaSO4
KMnO4 + HCl + CH3OH = MnCl2 + KCl + H2O + CH2O =>
2 KMnO4 + 6 HCl + 5 CH3OH = 2 MnCl2 + 2 KCl + 8 H2O + 5 CH2O
KHCO3 + BaCl2 = KCl + Ba(HCO3)2 =>
2 KHCO3 + BaCl2 = 2 KCl + Ba(HCO3)2
CH3CHBrCH3KCN = CH3CH2CH2CNKBr =>
CH3CHBrCH3KCN = CH3CH2CH2CNKBr
C + CuCl2 = CCl4 + Cu =>
C + 2 CuCl2 = CCl4 + 2 Cu
CrI3 + NO3{-} + CO3{2}{-} = CrO4{2}{-} + NO2{-} + IO3{+}{-} + CO2 =>
2 CrI3 + 21 NO3{-} + 5 CO3{2}{-} = 2 CrO4{2}{-} + 21 NO2{-} + 6 IO3{+}{-} + 5 CO2
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
MgSO4(aq) + KOH(aq) = Mg(OH)2 + K2SO4 =>
MgSO4(aq) + 2 KOH(aq) = Mg(OH)2 + K2SO4
CaF2 + H2(SO4) = CaSO4 + HF =>
CaF2 + H2(SO4) = CaSO4 + 2 HF
C7H147 + O2 = CO2 + H2O =>
4 C7H147 + 175 O2 = 28 CO2 + 294 H2O
I2 + AgNO3 = Ag + I(NO3)3 =>
I2 + 6 AgNO3 = 6 Ag + 2 I(NO3)3
Na2 + H2O = NaH + O2 =>
2 Na2 + 2 H2O = 4 NaH + O2
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
CuNaOH = CuOHNa =>
CuNaOH = CuOHNa
Cd + NiO(OH)2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO(OH)2 + H2O = Cd(OH)2 + Ni(OH)2
SiO2 + Na2O = Na4SiO4 =>
SiO2 + 2 Na2O = Na4SiO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Au + Zn(NO2)2 = AuNO2 + Zn =>
2 Au + Zn(NO2)2 = 2 AuNO2 + Zn
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(OH)2(s) =>
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(OH)2(s)
H2CO3 + OH{-} = H2O + CO3{-2} =>
H2CO3 + 2 OH{-} = 2 H2O + CO3{-2}
Ca(OH)2 + C2H5OH = (C2H5O)2Ca + H2O =>
Ca(OH)2 + 2 C2H5OH = (C2H5O)2Ca + 2 H2O
TiO2(s) + Cl2(g) + C(s) = TiCl4(s) + CO(g) =>
TiO2(s) + 2 Cl2(g) + 2 C(s) = TiCl4(s) + 2 CO(g)
Mg(Cl)2 + (Na)2CO3 = NaCl + MgCO3 =>
Mg(Cl)2 + (Na)2CO3 = 2 NaCl + MgCO3
Na2FeO3 + NaI + HCl = NaCl + Fe + H2O + I2 =>
Na2FeO3 + 4 NaI + 6 HCl = 6 NaCl + Fe + 3 H2O + 2 I2
HC2H3O2NaHCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2NaHCO3 = NaC2H3O2 + H2O + CO2
Na2FeO3 + NaI + HCl = NaCl + Fe + H2O + I2 =>
Na2FeO3 + 4 NaI + 6 HCl = 6 NaCl + Fe + 3 H2O + 2 I2
As + H = AsH3 =>
As + 3 H = AsH3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na + H2Br = Na2Br + H2 =>
2 Na + H2Br = Na2Br + H2
Cd + CuCl2 = CdCl2 + Cu =>
Cd + CuCl2 = CdCl2 + Cu
Cl2 + HF = H2Cl + F =>
Cl2 + 4 HF = 2 H2Cl + 4 F
P2O5 + KOH = K4P2O7 + H2O =>
P2O5 + 4 KOH = K4P2O7 + 2 H2O
C6H12 + Cl2 = C6H10 + HCl =>
C6H12 + Cl2 = C6H10 + 2 HCl
KSCN + CoCl2 = K2[Co(SCN)4] + KCl =>
4 KSCN + CoCl2 = K2[Co(SCN)4] + 2 KCl
KMnO4(ac) + H2SO4(ac) + NaHSO3(s) = H2O(l) + K2SO4(ac) + MnSO4(ac) + NaHSO4(ac) =>
2 KMnO4(ac) + 3 H2SO4(ac) + 5 NaHSO3(s) = 3 H2O(l) + K2SO4(ac) + 2 MnSO4(ac) + 5 NaHSO4(ac)
Na2SiO3 + NH4I + H2O = NaI + NH4OH + H2SiO3 =>
Na2SiO3 + 2 NH4I + 2 H2O = 2 NaI + 2 NH4OH + H2SiO3
CuO + CHCl3 = Cu + CuCl2 + CO3 + H2O =>
7 CuO + 2 CHCl3 = 4 Cu + 3 CuCl2 + 2 CO3 + H2O
KClO3 + S + NaOH = KCl + Na2SO4 + H2O =>
KClO3 + S + 2 NaOH = KCl + Na2SO4 + H2O
HCOOH + CH3CH2NH2 = HCOO{-} + CH3CH2NH3{+} =>
HCOOH + CH3CH2NH2 = HCOO{-} + CH3CH2NH3{+}
C6H10O4 + NaOH = C6H8O4 + Na + H2O =>
C6H10O4 + 2 NaOH = C6H8O4 + 2 Na + 2 H2O
Fe(OH)3 + Na3PO4 = Fe3(PO4)3 + NaOH =>
3 Fe(OH)3 + 3 Na3PO4 = Fe3(PO4)3 + 9 NaOH
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
C5H11OH + OH = CO2 + H2O =>
C5H11OH + 30 OH = 5 CO2 + 21 H2O
CaC2 + CO2 + H2O = CH2CHO2H + Ca(OH)2 =>
4 CaC2 + 2 CO2 + 14 H2O = 5 CH2CHO2H + 4 Ca(OH)2
Pb + Na + C2H5Cl = Pb(C2H5)5 + NaCl =>
Pb + 5 Na + 5 C2H5Cl = Pb(C2H5)5 + 5 NaCl
KMnO4 + Cl2 = KClO3 + MnO2 + K2O =>
10 KMnO4 + 3 Cl2 = 6 KClO3 + 10 MnO2 + 2 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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