| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 PH3 + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
Pb(OH)4 + Na2CO3 = Pb2(CO3)4 + NaOH =>
2 Pb(OH)4 + 4 Na2CO3 = Pb2(CO3)4 + 8 NaOH
H2O + Co2O3 + NaCl = CoCl2 + Cl + NaOH =>
3 H2O + Co2O3 + 6 NaCl = 2 CoCl2 + 2 Cl + 6 NaOH
CaCO3(s) + H2SO4 = CaSO4 + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4 = CaSO4 + CO2(g) + H2O(l)
Cr2(SO4)3 + KI + K(IO3) + H2O = Cr(OH)3 + K2(SO4) + I2 =>
Cr2(SO4)3 + 5 KI + K(IO3) + 3 H2O = 2 Cr(OH)3 + 3 K2(SO4) + 3 I2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
C6H5NH2 + O2 = NH3 + CO2 + H2O =>
C6H5NH2 + 7 O2 = NH3 + 6 CO2 + 2 H2O
AgNO3 + CuCl2 = AgCl2 + Cu2(NO3)2 =>
2 AgNO3 + 2 CuCl2 = 2 AgCl2 + Cu2(NO3)2
Cu(SO4)2 + Al = Al2(SO4)3 + Cu2 =>
6 Cu(SO4)2 + 8 Al = 4 Al2(SO4)3 + 3 Cu2
Ca3 + H2O = CaOH + H3 =>
Ca3 + 3 H2O = 3 CaOH + H3
Ca(HCO3)2 + K = CaCO3 + H2 + K2CO3 =>
Ca(HCO3)2 + 2 K = CaCO3 + H2 + K2CO3
Ba3P2 + H2O = PH3 + Ba(OH)2 =>
Ba3P2 + 6 H2O = 2 PH3 + 3 Ba(OH)2
Sn(NO3)2 + Co = Sn + Co(NO3)2 =>
Sn(NO3)2 + Co = Sn + Co(NO3)2
Mg(s) + S8(g) = MgS(s) =>
8 Mg(s) + S8(g) = 8 MgS(s)
NaCl3 = Na2 + Cl2 =>
2 NaCl3 = Na2 + 3 Cl2
CHON + O2 = CO2 + NO2 + H2O =>
4 CHON + 7 O2 = 4 CO2 + 4 NO2 + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
NaBO2 + C2H4O2 = NaB + C2H4O4 =>
NaBO2 + C2H4O2 = NaB + C2H4O4
HNO3 = NO2 + H2O + OO =>
4 HNO3 = 4 NO2 + 2 H2O + OO
Cu2S2O3 = Cu + SO2 + S =>
2 Cu2S2O3 = 4 Cu + 3 SO2 + S
Au + O2 = AuO =>
2 Au + O2 = 2 AuO
CH3COOH + LiAlH4 + H2O = CH3CH2OH + Li2O + Al(OH)3 =>
4 CH3COOH + 2 LiAlH4 + 3 H2O = 4 CH3CH2OH + Li2O + 2 Al(OH)3
Pu + Ce(SO4)2 + H2O = H3PuO3 + Ce2(SO4)3 + H2SO4 =>
2 Pu + 6 Ce(SO4)2 + 6 H2O = 2 H3PuO3 + 3 Ce2(SO4)3 + 3 H2SO4
H4P2O7 + Al(OH)3 = Al4(P2O7)3 + H2O =>
3 H4P2O7 + 4 Al(OH)3 = Al4(P2O7)3 + 12 H2O
LiOH + H2SiF6 = LiSiF6 + H3O =>
LiOH + H2SiF6 = LiSiF6 + H3O
NaI + CH3CH3CH2CHCl = NaCl + CH3CH3CH2CHI =>
NaI + CH3CH3CH2CHCl = NaCl + CH3CH3CH2CHI
KClO + H2 = KClH2O =>
KClO + H2 = KClH2O
FeCl3 + NH3 + H2O = NH4 + Fe(OH)3 + Cl =>
FeCl3 + 3 NH3 + 3 H2O = 3 NH4 + Fe(OH)3 + 3 Cl
Cu2O3 + NH3 = Cu + H2O + N2(g) =>
Cu2O3 + 2 NH3 = 2 Cu + 3 H2O + N2(g)
NaH + BaCl2 = BaH2 + NaCl =>
2 NaH + BaCl2 = BaH2 + 2 NaCl
H2SO3 + Al(OH)3 = Al2S3O9 + H2O =>
3 H2SO3 + 2 Al(OH)3 = Al2S3O9 + 6 H2O
AgNO3(S) + Cu(S) = Cu(NO3)2(S) + Ag(S) =>
2 AgNO3(S) + Cu(S) = Cu(NO3)2(S) + 2 Ag(S)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mn{+2} + BrO3{-} + H3PO4 = [Mn(H2P2O7)3]{3-} + Br{-} + H2O + H{+} =>
6 Mn{+2} + BrO3{-} + 36 H3PO4 = 6[Mn(H2P2O7)3]{3-} + Br{-} + 21 H2O + 30 H{+}
XeO3 + NaOH = Na4XeO6 + Xe + H2O =>
4 XeO3 + 12 NaOH = 3 Na4XeO6 + Xe + 6 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KClO3 + KOH + Mn02 = K2MnO4 + H2O + KCl =>
2 KClO3 + 4 KOH + Mn02 = 2 K2MnO4 + 2 H2O + 2 KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Br2O3 + H2O = HBrO + HBrO3 =>
Br2O3 + H2O = HBrO + HBrO3
PhCH3 + KMnO4 + H2SO4 = PhCO(OH) + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCO(OH) + 3 K2SO4 + 6 MnSO4 + 14 H2O
NiCrO4 + Sn3N2 = NiCrO4Sn3N2 =>
NiCrO4 + Sn3N2 = NiCrO4Sn3N2
Tn + Zn(NO3)2 = TnNO3 + Zn =>
2 Tn + Zn(NO3)2 = 2 TnNO3 + Zn
Br2 + HKO = KBrO3 + KBr + H2O =>
3 Br2 + 6 HKO = KBrO3 + 5 KBr + 3 H2O
P3 + O2 = P2O3 =>
4 P3 + 9 O2 = 6 P2O3
NH2OCCONH2 + H2O = HOOCCOOH + NH3 =>
NH2OCCONH2 + 2 H2O = HOOCCOOH + 2 NH3
Na2Co3 + CuCl2 = NaCl + Cu2(Co3)2 =>
2 Na2Co3 + 2 CuCl2 = 4 NaCl + Cu2(Co3)2
NH4Cl + Ni = NiCl2 + NH4 =>
2 NH4Cl + Ni = NiCl2 + 2 NH4
Mg1(NO3)2 + K3PO4 = Mg3(PO4)2 + (KNO3)1 =>
3 Mg1(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6(KNO3)1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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