| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Sn + FeBr3 = SnBr2 + Fe =>
3 Sn + 2 FeBr3 = 3 SnBr2 + 2 Fe
O2HB + CO = COHB + O2 =>
O2HB + CO = COHB + O2
Ag + Au3N = Au + AgN =>
Ag + Au3N = 3 Au + AgN
HMnO4 + Pb(OH)2 = Pb(MnO4)2 + H2O =>
2 HMnO4 + Pb(OH)2 = Pb(MnO4)2 + 2 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Ba(OH)2 + SO2 = BaSO3 + H2O =>
Ba(OH)2 + SO2 = BaSO3 + H2O
K2SO3 + HI = H2SO3 + KI =>
K2SO3 + 2 HI = H2SO3 + 2 KI
CH3CCCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 4 H2O + 6 MnSO4 + 3 K2SO4
SnO2 + N2O5 = Sn(NO3)4 =>
SnO2 + 2 N2O5 = Sn(NO3)4
NH4CH3COO + H2O = NH4OH + CH3COOH =>
NH4CH3COO + H2O = NH4OH + CH3COOH
HCl + Cu = HClCu2 =>
HCl + 2 Cu = HClCu2
NaOH + Cu(OH)2 = Na2CuO2 + H2O =>
2 NaOH + Cu(OH)2 = Na2CuO2 + 2 H2O
KBrO3 + KBr + H2SO4 = Br2 + KHSO4 + H2O =>
KBrO3 + 5 KBr + 6 H2SO4 = 3 Br2 + 6 KHSO4 + 3 H2O
FeO(s) + O3(g) = Fe2O3(s) =>
6 FeO(s) + O3(g) = 3 Fe2O3(s)
Fe + (OH)3 = Fe2O3 + H2O =>
2 Fe + 2(OH)3 = Fe2O3 + 3 H2O
HC2H3O2 = HC + H2 + O2 =>
HC2H3O2 = 2 HC + H2 + O2
H3BO3 + NaHCO3 + H2O = Na2B4O7*10H2O + CO2 =>
4 H3BO3 + 2 NaHCO3 + 3 H2O = Na2B4O7*10H2O + 2 CO2
NiCl2 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + KCl =>
2 NiCl2 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 4 KCl
Fe + KOH = K2FeO2 + H2 =>
Fe + 2 KOH = K2FeO2 + H2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
SO2{-2} + OH = SO3{-2} + H2O =>
SO2{-2} + 2 OH = SO3{-2} + H2O
NH4Cl + K2SiO3 = NH3 + SiO2 + KCl + H2O =>
2 NH4Cl + K2SiO3 = 2 NH3 + SiO2 + 2 KCl + H2O
NaOH + Ba(NO3)2 = Ba(OH)2 + Na(NO3) =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 Na(NO3)
Ge(s) + Cl2(g) = GeCl4(s) =>
Ge(s) + 2 Cl2(g) = GeCl4(s)
BeH2 + H2O = BeO + H2 =>
BeH2 + H2O = BeO + 2 H2
MnSO4 + KIO4 + H2O = MnO4 + KIO3 + H2SO4 =>
MnSO4 + 3 KIO4 + H2O = MnO4 + 3 KIO3 + H2SO4
Hg2Cl2 + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg2Cl2 + 2 HNO3 + 6 HCl = 6 HgCl2 + 2 NO + 4 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaNO2 + Zn + NaOH = N2O + Na2ZnO2 + H2O =>
2 NaNO2 + 2 Zn + 2 NaOH = N2O + 2 Na2ZnO2 + H2O
PO4 + O2 = PO2O4 =>
PO4 + O2 = PO2O4
LiCl + H3PO4 = Li3(PO4) + HCl =>
3 LiCl + H3PO4 = Li3(PO4) + 3 HCl
Cr2O3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
NH4Cl + K2SiO3 = NH3 + SiO2 + KCl + H2O =>
2 NH4Cl + K2SiO3 = 2 NH3 + SiO2 + 2 KCl + H2O
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + H2O + K2SO4 =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 28 H2O + 6 K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCo3 + Na = Na2Co3 + Ca =>
CaCo3 + 2 Na = Na2Co3 + Ca
PH4 + H2O = H3PO4 + H2 =>
2 PH4 + 8 H2O = 2 H3PO4 + 9 H2
H{+} + Cr2O7{-2} + C2H5OH = Cr{3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{3} + 3 C2H4O + 7 H2O
Na2SO3 + KNO3 = NaNO3 + K2SO3 =>
Na2SO3 + 2 KNO3 = 2 NaNO3 + K2SO3
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
MgCl2 + K2(SO4) = Mg(SO4) + KCl =>
MgCl2 + K2(SO4) = Mg(SO4) + 2 KCl
CaCl2(ac) + (NH4)2CO3(ac) = CaCO3(s) + NH4Cl(ac) =>
CaCl2(ac) + (NH4)2CO3(ac) = CaCO3(s) + 2 NH4Cl(ac)
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
FeCl3 + CaCl2 = FeCl3CaCl2 =>
FeCl3 + CaCl2 = FeCl3CaCl2
NiCl + AgNO2 = AgCl + NiNO2 =>
NiCl + AgNO2 = AgCl + NiNO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
B2O3 = B + O3 =>
B2O3 = 2 B + O3
Sn + FeBr3 = SnBr2 + FeBr2 =>
Sn + 2 FeBr3 = SnBr2 + 2 FeBr2
KI + H2O2 = I2 + KOH =>
2 KI + H2O2 = I2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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