| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaI(aq) + Br2(aq) = NaBr2(aq) + I(aq)
H2SO4 + VCl2 = SO2 + (VO2)Cl + Cl2 + H2O =>
4 H2SO4 + 2 VCl2 = 4 SO2 + 2(VO2)Cl + Cl2 + 4 H2O
Zn + HCl + Fe(SCN)3 = ZnCl2 + Fe(SCN)2 + HSCN =>
Zn + 2 HCl + 2 Fe(SCN)3 = ZnCl2 + 2 Fe(SCN)2 + 2 HSCN
Na + HNO3 = NaNO3 + NO2 + H2O =>
Na + 2 HNO3 = NaNO3 + NO2 + H2O
(NH4)2CO3(aq) = NH3(g) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(g) + H2O(l) + CO2(g)
KMnO4 + SnCl2 + H2SO4 = MnSO4 + Sn(SO4) + KCl + SnCl4 + H2O =>
2 KMnO4 + 11 SnCl2 + 8 H2SO4 = 2 MnSO4 + 6 Sn(SO4) + 2 KCl + 5 SnCl4 + 8 H2O
[CH3NH3]NO2 + CuO = Cu + H2O + CO2 + NH4NO3 =>
[CH3NH3]NO2 + 4 CuO = 4 Cu + H2O + CO2 + NH4NO3
MgBr2 + BaCO3 = MgCO3 + BaBr2 =>
MgBr2 + BaCO3 = MgCO3 + BaBr2
K + N2 = K3N =>
6 K + N2 = 2 K3N
MgCO3(aq) + H2SO4(aq) = MgSO4(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + H2SO4(aq) = MgSO4(aq) + H2O(l) + CO2(g)
AgNO3 + Na2H2P2O7 = Ag4P2O7 + HNO3 + NaNO3 =>
4 AgNO3 + Na2H2P2O7 = Ag4P2O7 + 2 HNO3 + 2 NaNO3
C6H5CHO + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
P4O10 + Na2O = Na3(PO4) =>
P4O10 + 6 Na2O = 4 Na3(PO4)
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
SrO(s) + H2O(aq) = Sr(OH)2 =>
SrO(s) + H2O(aq) = Sr(OH)2
KNO2 + K2MnO4 + H2SO4 = MnS04 + K2SO4 + KNO3 + H2O =>
15 KNO2 + K2MnO4 + 5 H2SO4 = MnS04 + K2SO4 + 15 KNO3 + 5 H2O
K + Mg(OH)2 = MgK + (OH) =>
K + Mg(OH)2 = MgK + 2(OH)
CuCl2 + NaOH = Cu(OH)2 + NaCl* =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl*
(CH3)2BO3 + O2 = CO2 + B2O3 + H2O =>
4(CH3)2BO3 + 11 O2 = 8 CO2 + 2 B2O3 + 12 H2O
Ca2O3 + NaOH = Ca(OH)3 + Na2O =>
Ca2O3 + 6 NaOH = 2 Ca(OH)3 + 3 Na2O
O2Si + C = SiC + CO =>
O2Si + 3 C = SiC + 2 CO
C10H12N2O + O2 = CO2 + H2O + N2 =>
2 C10H12N2O + 25 O2 = 20 CO2 + 12 H2O + 2 N2
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
CU(OH)2 + HCl = CUH + Cl(OH)2 =>
CU(OH)2 + HCl = CUH + Cl(OH)2
AgNO + NaClO = NaNO + AgClO3 + AgCl =>
3 AgNO + 3 NaClO = 3 NaNO + AgClO3 + 2 AgCl
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
NaCl = Na + Cl2 = =>
2 NaCl = 2 Na + Cl2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Ag + HNO3(k) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(k) = AgNO3 + NO2 + H2O
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgSO4 + CaC2H3O2 = MgC2H3O2 + CaSO4 =>
MgSO4 + CaC2H3O2 = MgC2H3O2 + CaSO4
COH = C + O + H =>
COH = C + O + H
BeO + HBr = BeOH + Br =>
BeO + HBr = BeOH + Br
Fe{3+} + O{2-} = FeO{+} =>
Fe{3+} + O{2-} = FeO{+}
HCOO{-} + H{+} = HCOOH =>
HCOO{-} + H{+} = HCOOH
Sn + NO3 = SnO2 + NO2 =>
Sn + 2 NO3 = SnO2 + 2 NO2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Tm + HNO3 = Tm(NO3)3 + NO2 + H2O =>
Tm + 6 HNO3 = Tm(NO3)3 + 3 NO2 + 3 H2O
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
CH3CH2COO + H2O = CH4 + CO2HCO3 =>
17 CH3CH2COO + 21 H2O = 29 CH4 + 11 CO2HCO3
K3[Fe(C2O4)3](H2O)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3](H2O)3 + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O
CaO + MgOH = CaOH + MgO =>
CaO + MgOH = CaOH + MgO
NH2CONH2 = CONH + NH3 =>
NH2CONH2 = CONH + NH3
KH2AsO4 + KOH = K3AsO4 + H2O =>
KH2AsO4 + 2 KOH = K3AsO4 + 2 H2O
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
N2O5(s) + H2O = HNO3(ac) =>
N2O5(s) + H2O = 2 HNO3(ac)
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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