| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 KBr = 2 KCl + Br2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O7{2-} + H2S + H3O{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H3O{+} = 16 Cr{3+} + 3 S8 + 120 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Sn3(SO4)2 + Al = Al2(SO4)3 + Sn =>
3 Sn3(SO4)2 + 4 Al = 2 Al2(SO4)3 + 9 Sn
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CuCl2 + H2O = CuOHCl + HCl =>
CuCl2 + H2O = CuOHCl + HCl
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
C28H34N2O3 + NaClO = CO2 + H2O + N2 + NaCl =>
C28H34N2O3 + 70 NaClO = 28 CO2 + 17 H2O + N2 + 70 NaCl
C + H2O = CO + H2 =>
C + H2O = CO + H2
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KCl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
Mg(C2H3O2)2 + KOH = Mg(OH)2 + KC2H3O2 =>
Mg(C2H3O2)2 + 2 KOH = Mg(OH)2 + 2 KC2H3O2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
H3Po4 + NaOH = Na + Po + H2O =>
H3Po4 + 3 NaOH = 3 Na + 4 Po + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(SO4)2 + NaCl = Na2(SO4) + PbCl4 =>
Pb(SO4)2 + 4 NaCl = 2 Na2(SO4) + PbCl4
Be(OH)2 + MgO = BeO + Mg(OH)2 =>
Be(OH)2 + MgO = BeO + Mg(OH)2
HBrO2 + Ta2(CO3)3 = Ta(BrO3) + CO2 + H2O =>
2 HBrO2 + Ta2(CO3)3 = 2 Ta(BrO3) + 3 CO2 + H2O
Sm + Cu + O = SmCu2O4 =>
Sm + 2 Cu + 4 O = SmCu2O4
RbOH + Cu(NO3)2 = RbNO3 + Cu(OH)2 =>
2 RbOH + Cu(NO3)2 = 2 RbNO3 + Cu(OH)2
Sb2S3 + NOCl + H2O = H2SO4 + HSbCl6 + NO + HCl =>
Sb2S3 + 28 NOCl + 12 H2O = 3 H2SO4 + 2 HSbCl6 + 28 NO + 16 HCl
NO3 + C6H14 = HCO3 + N2 + H =>
6 NO3 + C6H14 = 6 HCO3 + 3 N2 + 8 H
CH2OH{-}CH2OH + HBr = CH2Br{-}CH2Br + H2O =>
CH2OH{-}CH2OH + HBr = CH2Br{-}CH2Br + H2O
CH3COOH + CaO = Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
Fe(OH)2 + K3PO4 = Fe3(PO4)2 + KOH =>
3 Fe(OH)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KOH
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
KI + K2Cr2O7 = K2I + KCr2O7 =>
KI + K2Cr2O7 = K2I + KCr2O7
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(C3H10) + O2 = CO2 + H2O =>
2(C3H10) + 11 O2 = 6 CO2 + 10 H2O
H2 + SO4 + Al(OH)3 = Al2(SO4) + H2O =>
3 H2 + SO4 + 2 Al(OH)3 = Al2(SO4) + 6 H2O
H2Cr2O7 + Ag = Ag2Cr2O7 + H2O + HCrO2 =>
4 H2Cr2O7 + 6 Ag = 3 Ag2Cr2O7 + 3 H2O + 2 HCrO2
P + KOH + H2O = PH2 + KH2PO2 =>
3 P + 2 KOH + 2 H2O = PH2 + 2 KH2PO2
Zn(SO4)2 + Al = Al2(SO4)3 + Zn =>
3 Zn(SO4)2 + 4 Al = 2 Al2(SO4)3 + 3 Zn
AgCl + Na2S = NaCl + Ag2S =>
2 AgCl + Na2S = 2 NaCl + Ag2S
C5H11Cl + KCN = C6H11N + KCl =>
C5H11Cl + KCN = C6H11N + KCl
H2O2 + SnCl2 + H2SO4 = H2O + SnCl4 + SnSO4 =>
H2O2 + 2 SnCl2 + H2SO4 = 2 H2O + SnCl4 + SnSO4
C2O4 + HCl + KMnO4 = H2C2O4 + KCl + MnO4 =>
C2O4 + 2 HCl + 2 KMnO4 = H2C2O4 + 2 KCl + 2 MnO4
(NH4)2CO3 + AlCl3 = (NH4)Cl + Al2(CO3)3 =>
3(NH4)2CO3 + 2 AlCl3 = 6(NH4)Cl + Al2(CO3)3
Co(NO3)2(H2O)6 + H3BO3 + C6H8O7 = Co(BO2)2 + N2 + H2O + CO2 =>
9 Co(NO3)2(H2O)6 + 18 H3BO3 + 5 C6H8O7 = 9 Co(BO2)2 + 9 N2 + 101 H2O + 30 CO2
KSCN + KMnO4 + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
10 KSCN + 22 KMnO4 + 28 H2SO4 = 22 MnSO4 + 5 N2 + 10 CO2 + 16 K2SO4 + 28 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K2SO4 + BaBr2 = BaSO4 + KBr =>
K2SO4 + BaBr2 = BaSO4 + 2 KBr
Br{-} + Cr2O72{-} + H{+} = Cr3{+} + Br2 + H2O =>
854 Br{-} + 6 Cr2O72{-} + 864 H{+} = 4 Cr3{+} + 427 Br2 + 432 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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