Équations équilibrées la veille | Équations équilibrées le lendemain |
5 AgCl + AgClO3 + 6 HNO3 = 3 Cl2 + 6 AgNO3 + 3 H2O
Sn + NaOH + H2O = NaSnO2 + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 NaSnO2 + 3 H2
Fe(CN)2 + KCN = K4Fe(CN)6 =>
Fe(CN)2 + 4 KCN = K4Fe(CN)6
C6H12 + O2 = C4O + H12 =>
4 C6H12 + 3 O2 = 6 C4O + 4 H12
ArNO2 + H2O + Al = ArNH2 + Al3O4 =>
4 ArNO2 + 4 H2O + 9 Al = 4 ArNH2 + 3 Al3O4
HgI2 = HgI + I2 =>
2 HgI2 = 2 HgI + I2
C6H12 + AlCl3 = CCl4 + HCl + Al =>
C6H12 + 12 AlCl3 = 6 CCl4 + 12 HCl + 12 Al
CuSO4 + K3[Fe(CN)6] + H2O = Cu3[Fe(CN)6]2 + H2SO4 + KOH =>
3 CuSO4 + 2 K3[Fe(CN)6] + 6 H2O = Cu3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
H2C2O4 + KMnO4 = CO2 + MnO2 + KOH + H2O =>
3 H2C2O4 + 2 KMnO4 = 6 CO2 + 2 MnO2 + 2 KOH + 2 H2O
Cl + Cr2O3 = ClO + Cr =>
3 Cl + Cr2O3 = 3 ClO + 2 Cr
KOH + Ag = K + AgOH =>
KOH + Ag = K + AgOH
Br2 + SrO = SrBr2 + O2 =>
2 Br2 + 2 SrO = 2 SrBr2 + O2
NiS2O3 + O2 + H2O = NiSO4 + H2SO4 =>
NiS2O3 + 2 O2 + H2O = NiSO4 + H2SO4
FeS2 + CaO2 + O2 = CaSO4 + Fe2O3 =>
4 FeS2 + 8 CaO2 + 11 O2 = 8 CaSO4 + 2 Fe2O3
C2H6COONa + NaOH = Na2CO3 + C2H6 + H =>
C2H6COONa + NaOH = Na2CO3 + C2H6 + H
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2MnO4 + H2O = K2MnO5H2 =>
K2MnO4 + H2O = K2MnO5H2
CH4O + KMnO4 = MnO2 + K2CO3 + H2O =>
CH4O + 2 KMnO4 = 2 MnO2 + K2CO3 + 2 H2O
Bariumnitrate + ammoniumhydroxide = bariumhydroxide + ammoniumnitrate =>
Ba(NO3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4NO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K2C2O4 + Ba(NO3)2 = KNO3 + BaC2O4 =>
K2C2O4 + Ba(NO3)2 = 2 KNO3 + BaC2O4
KCl + H2SO3 = KHSO3 + HCl =>
KCl + H2SO3 = KHSO3 + HCl
NaOH + H3PO4 = HPO4 + NaOH2 =>
2 NaOH + H3PO4 = HPO4 + 2 NaOH2
Cu20 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu20 + 80 HNO3 = 20 Cu(NO3)2 + 40 NO2 + 40 H2O
FeSO4 + H2SO4 + KMnO4 = K2SO4 + MnO + Fe2(SO4)3 + H2O =>
10 FeSO4 + 6 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnO + 5 Fe2(SO4)3 + 6 H2O
CHCl3 + H2O = CH2O2 + HCl =>
CHCl3 + 2 H2O = CH2O2 + 3 HCl
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
LnS + H2SO4 = LnSO4 + H2S =>
LnS + H2SO4 = LnSO4 + H2S
Fe(OH)2 + NH3 = Fe + NO3 + H2O =>
9 Fe(OH)2 + 2 NH3 = 9 Fe + 2 NO3 + 12 H2O
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2S + H2 = H2S + K =>
K2S + H2 = H2S + 2 K
Fe(OH)2 + NH3 = Fe + NO3 + H2O =>
9 Fe(OH)2 + 2 NH3 = 9 Fe + 2 NO3 + 12 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeCl2 + ClF3 = FeF3 + Cl2 =>
2 FeCl2 + 2 ClF3 = 2 FeF3 + 3 Cl2
H2 + NO = H2O + N =>
H2 + NO = H2O + N
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
NaI + HCl + O2 = I2 + NaCl + H2O =>
4 NaI + 4 HCl + O2 = 2 I2 + 4 NaCl + 2 H2O
Na2SiO3 + CaSiO3 + SiO2 = Na2O*CaO*6SiO2 =>
Na2SiO3 + CaSiO3 + 4 SiO2 = Na2O*CaO*6SiO2
SO2 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
SO2 + Br2 + 4 NaOH = 2 NaBr + Na2SO4 + 2 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Co(NO3)2 + NaOH = CoOH + (NO3)2Na =>
Co(NO3)2 + NaOH = CoOH + (NO3)2Na
Fe + Pb = FePb =>
Fe + Pb = FePb
C4H9OH + O2 = CO + H2O =>
C4H9OH + 4 O2 = 4 CO + 5 H2O
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