| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 K2MnO4 + 4 H2O + 3 KCl
KI + H2SO4 + KMnO4 = KHSO4 + ISO4 + MnSO4 + H2O =>
5 KI + 16 H2SO4 + 3 KMnO4 = 8 KHSO4 + 5 ISO4 + 3 MnSO4 + 12 H2O
Cu(NO2){+} + OH{-} = Cu(OH) + NO2 =>
Cu(NO2){+} + OH{-} = Cu(OH) + NO2
Mg(OH)2 + H2ClO4 = Mg2(ClO4)2 + H2O =>
2 Mg(OH)2 + 2 H2ClO4 = Mg2(ClO4)2 + 4 H2O
H2SO4 + KCN = H2N + KSO4C =>
H2SO4 + KCN = H2N + KSO4C
AgCl + Cu(NO3)2 + NH3 = [Cu(NH3)4Cl2] + AgNO3 =>
2 AgCl + Cu(NO3)2 + 4 NH3 = [Cu(NH3)4Cl2] + 2 AgNO3
MgCl(aq) + AgNO3(aq) = MgNO3(aq) + AgCl =>
MgCl(aq) + AgNO3(aq) = MgNO3(aq) + AgCl
HNO3 + PB = N2 + PB(NO3)2 + H2O =>
12 HNO3 + 5 PB = N2 + 5 PB(NO3)2 + 6 H2O
Na2SO4 + HBr = H2SO4 + NaBr =>
Na2SO4 + 2 HBr = H2SO4 + 2 NaBr
C2H5OH + MgSO4*7H2O = Mg + H2S + H2O + CO2 =>
5 C2H5OH + 6 MgSO4*7H2O = 6 Mg + 6 H2S + 51 H2O + 10 CO2
Al + SnO = AlO + Sn =>
Al + SnO = AlO + Sn
K2Cr2O7 + CH3OH = H2O + HCOOH + KCrO =>
2 K2Cr2O7 + 5 CH3OH = 5 H2O + 5 HCOOH + 4 KCrO
KOH + Ba(OH)2 = K(OH)3 + Ba =>
KOH + Ba(OH)2 = K(OH)3 + Ba
Al2(No3)3 + NaOH = Al(OH)3 + Na2No3 =>
Al2(No3)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2No3
K(MnO4) + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 K(MnO4) + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2SO4 + KNO2 = H2O + K2SO4 + NO + NO2 =>
H2SO4 + 2 KNO2 = H2O + K2SO4 + NO + NO2
LiPO2F2 = Li3PO4 + P2O5 + PF5 =>
15 LiPO2F2 = 5 Li3PO4 + 2 P2O5 + 6 PF5
FeCl3 + MnCl2 + KCl + H2O = FeCl2 + KMnO4 + HCl =>
5 FeCl3 + MnCl2 + KCl + 4 H2O = 5 FeCl2 + KMnO4 + 8 HCl
C8 + O2 = CO =>
C8 + 4 O2 = 8 CO
HNO3 + Fe(OH)2 = Fe(OH)3 + NO2 =>
HNO3 + Fe(OH)2 = Fe(OH)3 + NO2
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
C2H5Br + Na = C4H10 + NaBr =>
2 C2H5Br + 2 Na = C4H10 + 2 NaBr
H2SNaHCO3 = NaHSCO2H2O =>
H2SNaHCO3 = NaHSCO2H2O
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
CuSO4*5H2O + C6H8O6 + NaOH = NaC6H5O6 + Na2SO4 + Cu2O + H2O =>
2 CuSO4*5H2O + C6H8O6 + 5 NaOH = NaC6H5O6 + 2 Na2SO4 + Cu2O + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH2O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 CH2O + 6 CuSO4 + 12 NaOH = 2 CHOO + 3 Cu2O + 6 Na2SO4 + 7 H2O
HNO3 + Na = NaNO3 + NaNH4 + H2O =>
10 HNO3 + 10 Na = 9 NaNO3 + NaNH4 + 3 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
SiO2 + CH4 = SiC + CO + H2 =>
SiO2 + 3 CH4 = SiC + 2 CO + 6 H2
Fe(PO3) = Fe + PO3 =>
Fe(PO3) = Fe + PO3
Ni2 + NH4Cl = Ni2NH4Cl =>
Ni2 + NH4Cl = Ni2NH4Cl
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
PbCl2 + Ba(OH)2 = BaCl2 + Pb(OH)2 =>
PbCl2 + Ba(OH)2 = BaCl2 + Pb(OH)2
NaBr + SrO = NaO + BrSr =>
NaBr + SrO = NaO + BrSr
AuCl2 + HCl = AuCl4 + H =>
AuCl2 + 2 HCl = AuCl4 + 2 H
Fe + H2SO4 = FeSO4(aq) + H2 =>
Fe + H2SO4 = FeSO4(aq) + H2
(NH4)2*Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2*Cr2O7 = N2 + 4 H2O + Cr2O3
FeS + O3 = SO2 + Fe3O4 =>
9 FeS + 10 O3 = 9 SO2 + 3 Fe3O4
Ammonia + O2 = NO2 + water =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Na2Cl3 + NiCl2 = NaCl + NiCl3 =>
Na2Cl3 + NiCl2 = 2 NaCl + NiCl3
SC + Cl2 = SCCl3 =>
2 SC + 3 Cl2 = 2 SCCl3
Zn + VCl = ZnCl2 + V2 =>
Zn + 2 VCl = ZnCl2 + V2
P4 + H2S = S8 + H3P =>
4 P4 + 24 H2S = 3 S8 + 16 H3P
Na2HPO4 = Na + HPO4 =>
Na2HPO4 = 2 Na + HPO4
Mn(NO3)4 + KOH = Mn(OH)4 + KNO3 =>
Mn(NO3)4 + 4 KOH = Mn(OH)4 + 4 KNO3
H3PO4 + Na2S = Na6(PO4)2 + H2S =>
2 H3PO4 + 3 Na2S = Na6(PO4)2 + 3 H2S
KMnO4 + NH3 = H2O + KNO3 + KOH + MnO2 =>
8 KMnO4 + 3 NH3 = 2 H2O + 3 KNO3 + 5 KOH + 8 MnO2
PbO + NH2 = Pb + H2O + N2 =>
2 PbO + 2 NH2 = 2 Pb + 2 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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