| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HClO2 = 4 ClO2 + HCl + 2 H2O
KMnO4 + I2 = MnO + KIO3 =>
2 KMnO4 + I2 = 2 MnO + 2 KIO3
Al + KOH + H2O + KN3 = K[Al(OH)4] + NH3 =>
8 Al + 5 KOH + 27 H2O + 3 KN3 = 8 K[Al(OH)4] + 9 NH3
ZnBr2 + Pb(NO3)2 = Zn(NO3)2 + PbBr2 =>
ZnBr2 + Pb(NO3)2 = Zn(NO3)2 + PbBr2
Cu + NaOH + H2O = NaCu(OH)4 + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 NaCu(OH)4 + 3 H2
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
CaO + NaOH = CaOH + NaO =>
CaO + NaOH = CaOH + NaO
CuSO4 + OH = Cu(OH)2 + SO4 =>
CuSO4 + 2 OH = Cu(OH)2 + SO4
CaCl + NaHCO3 = CaCO3 + NaCl + H =>
CaCl + NaHCO3 = CaCO3 + NaCl + H
MgCO3 + H2O = Mg(OH)2 + CO2 =>
MgCO3 + H2O = Mg(OH)2 + CO2
C2F4 + Mg = MgF2 + C =>
C2F4 + 2 Mg = 2 MgF2 + 2 C
Fe + HF = FeF3 + H =>
Fe + 3 HF = FeF3 + 3 H
KMnO4 + FeCl2 = Fe + KCl + MnO4 =>
2 KMnO4 + FeCl2 = Fe + 2 KCl + 2 MnO4
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
Ag2S + HNO3 + HCl = S8 + AgCl + NO + H2O =>
24 Ag2S + 16 HNO3 + 48 HCl = 3 S8 + 48 AgCl + 16 NO + 32 H2O
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
NaH2PO4 = Na2H2P2O7 + H2O =>
2 NaH2PO4 = Na2H2P2O7 + H2O
FeS2 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
N + S = N2S3 =>
2 N + 3 S = N2S3
Na3AsO4 + AlBr3 = NaBr + AlAsO4 =>
Na3AsO4 + AlBr3 = 3 NaBr + AlAsO4
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
Pb + HF = PbF4 + H2 =>
Pb + 4 HF = PbF4 + 2 H2
MgO(aq) + HCl(aq) = MgCl2 + H2O =>
MgO(aq) + 2 HCl(aq) = MgCl2 + H2O
Cl + O + H = ClOH =>
Cl + O + H = ClOH
Cr + NaOH = CrNaOH =>
Cr + NaOH = CrNaOH
NaClO3 = NaCl + O3 =>
NaClO3 = NaCl + O3
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
NaPO3 + H2O = NaOH + HPO3 =>
NaPO3 + H2O = NaOH + HPO3
NH4ReO4 + H2 = Re + H2O + NH3 =>
2 NH4ReO4 + 7 H2 = 2 Re + 8 H2O + 2 NH3
Fe(oh)3 + KOH + Br2 = K2FeO4 + KBr + H2O =>
Fe(oh)3 + 24 KOH + 9 Br2 = 3 K2FeO4 + 18 KBr + 12 H2O
KH2PO4 + Ba(OH)2 = K3PO4 + Ba3(PO4)2 + H2O =>
3 KH2PO4 + 3 Ba(OH)2 = K3PO4 + Ba3(PO4)2 + 6 H2O
Au + HNO3 = AuNO3 + NO2 + H2O =>
Au + 2 HNO3 = AuNO3 + NO2 + H2O
N + S = N2S =>
2 N + S = N2S
H2SO4 + SrF2 = SrSO4 + HF =>
H2SO4 + SrF2 = SrSO4 + 2 HF
As4O6 + S2Cl2 + Cl2 = AsCl2 + SO2 =>
2 As4O6 + 3 S2Cl2 + 5 Cl2 = 8 AsCl2 + 6 SO2
Na2Cr2O7 + HCl = CrO2Cl2 + NaCl + H2O =>
Na2Cr2O7 + 6 HCl = 2 CrO2Cl2 + 2 NaCl + 3 H2O
Re + HNO3 = HReO4 + NO2 + H2O =>
Re + 7 HNO3 = HReO4 + 7 NO2 + 3 H2O
K2Cr2O7 + HCl + KBr = CrCl3 + KCl + Br2 + H2O =>
K2Cr2O7 + 14 HCl + 6 KBr = 2 CrCl3 + 8 KCl + 3 Br2 + 7 H2O
P4 + H2O = H3PO4 + H2 =>
P4 + 16 H2O = 4 H3PO4 + 10 H2
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
Ca + Cu(SO4)2 = CaSO4 + Cu =>
2 Ca + Cu(SO4)2 = 2 CaSO4 + Cu
Al(NO3)3 + Ga = AlGa + NO3 =>
Al(NO3)3 + Ga = AlGa + 3 NO3
BaCO3 + Fe2O3 = BaFe7O11 + CO2 + O2 =>
4 BaCO3 + 14 Fe2O3 = 4 BaFe7O11 + 4 CO2 + O2
HSO3{-} = H{+} + SO3{2-} =>
HSO3{-} = H{+} + SO3{2-}
NaI(s) = Na(s) + I(s) =>
NaI(s) = Na(s) + I(s)
CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
KMnO4 + H2O2 = MnO2 + KOH + H2O + O2 =>
2 KMnO4 + 3 H2O2 = 2 MnO2 + 2 KOH + 2 H2O + 3 O2
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2 =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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