| Équations équilibrées la veille |
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
BaOHCl + H2SO4 = BaSO4 + H2O + HCl =>
BaOHCl + H2SO4 = BaSO4 + H2O + HCl
H3PO4 + H2O = H3O + O2PO4 =>
H3PO4 + 9 H2O = 7 H3O + O2PO4
Na2SO4 + NaOH = Na2O + H2SO4 =>
Na2SO4 + 2 NaOH = 2 Na2O + H2SO4
AlC + H2O = Al(OH)3 + CH3 =>
AlC + 3 H2O = Al(OH)3 + CH3
C2H5OH + KMnO4 + H2SO4 = C2H4OH + MnSO4 + K2SO4 + H2O =>
10 C2H5OH + 2 KMnO4 + 3 H2SO4 = 10 C2H4OH + 2 MnSO4 + K2SO4 + 8 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
C4H6O5 = C4H4O4 + H2O =>
C4H6O5 = C4H4O4 + H2O
HC2H3O2 + RbOH = RbC2H3O2 + H2O =>
HC2H3O2 + RbOH = RbC2H3O2 + H2O
OF + F2 + N2H4 = NF3 + H2O =>
2 OF + 2 F2 + N2H4 = 2 NF3 + 2 H2O
NaOH + Ca(NO3)2 = Na2(NO3)2 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = Na2(NO3)2 + Ca(OH)2
Pb(NO3)2 + CuSO4 = PbSO4Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4Cu(NO3)2
CuFeS2 + O2 = Cu2S + SO2 + FeS =>
2 CuFeS2 + O2 = Cu2S + SO2 + 2 FeS
Cu(OH)2 + O = CuO + HO2 =>
Cu(OH)2 + 3 O = CuO + 2 HO2
Ca + N2 = Ca2N =>
4 Ca + N2 = 2 Ca2N
Mg3N2 + H2O = Mg(OH)2 + HN3 + H2 =>
3 Mg3N2 + 18 H2O = 9 Mg(OH)2 + 2 HN3 + 8 H2
I2O5 + H2O = H3O + IO3 =>
I2O5 + 3 H2O = 2 H3O + 2 IO3
Na2S + Cu(II)(NO3)2 = NaNO3 + Cu(II)S =>
Na2S + Cu(II)(NO3)2 = 2 NaNO3 + Cu(II)S
FeS2 + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4
C6H12O9 + O2 = CO2 + H2O =>
2 C6H12O9 + 9 O2 = 12 CO2 + 12 H2O
Al2O3 + HNo3 = Al(No3)3 + H2O =>
Al2O3 + 6 HNo3 = 2 Al(No3)3 + 3 H2O
K2SO4 + HCl = KHSO4 + KCl =>
K2SO4 + HCl = KHSO4 + KCl
CuNO2 + Ba(OH)2 = Cu(OH)2 + BaNO2 =>
CuNO2 + Ba(OH)2 = Cu(OH)2 + BaNO2
POCl3 + H36O18 = H3PO4 + HCl =>
6 POCl3 + H36O18 = 6 H3PO4 + 18 HCl
NaClO2 + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO2 + 4 KI + 2 H2SO4 = 2 I2 + NaCl + 2 K2SO4 + 2 H2O
CH3C3H3O2N2 + H2O = H2NCH(CH3)COOH + CO2 + NH3 =>
CH3C3H3O2N2 + 2 H2O = H2NCH(CH3)COOH + CO2 + NH3
H2SO4 + Ni(OH)3 = H2O + Ni2(SO4)3 =>
3 H2SO4 + 2 Ni(OH)3 = 6 H2O + Ni2(SO4)3
H4P2O7 + Fe(OH)3 = FeHP2O7 + H2O =>
H4P2O7 + Fe(OH)3 = FeHP2O7 + 3 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
C2H2(g) + HF(g) = C2H4F2(g) =>
C2H2(g) + 2 HF(g) = C2H4F2(g)
KClO4 + KBr + H2SO4 = KCl + Br2 + K2SO4 + H2O =>
KClO4 + 8 KBr + 4 H2SO4 = KCl + 4 Br2 + 4 K2SO4 + 4 H2O
KIO3 + SnSO4 + H2SO4 = K2SO4 + I2 + Sn(SO4)2 + H2O =>
2 KIO3 + 5 SnSO4 + 6 H2SO4 = K2SO4 + I2 + 5 Sn(SO4)2 + 6 H2O
Zn + H2O2 = ZnO + H2 =>
2 Zn + H2O2 = 2 ZnO + H2
Ba(NO3)2(aq) + CuSO4 = BaSO4(s) + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + CuSO4 = BaSO4(s) + Cu(NO3)2(aq)
PO = OP =>
PO = OP
KI + KCIO3 + HCI = I2 + H2O + KCI =>
6 KI + KCIO3 + 6 HCI = 3 I2 + 3 H2O + 7 KCI
C14H10(s) + O2(g) = CO2(g) + H2O(l) =>
2 C14H10(s) + 33 O2(g) = 28 CO2(g) + 10 H2O(l)
(CH4)(H10) + O2 = CO2 + H2O =>
2(CH4)(H10) + 9 O2 = 2 CO2 + 14 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
BaSO3 + H2O = Ba(OH)2 + H2SO3 =>
BaSO3 + 2 H2O = Ba(OH)2 + H2SO3
Al2O3 + H2C2O4 = Al2(C2O4)3 + H2O =>
Al2O3 + 3 H2C2O4 = Al2(C2O4)3 + 3 H2O
NO2 + O2 + Ba(OH)2 = Ba(NO3)2 + H2O =>
4 NO2 + O2 + 2 Ba(OH)2 = 2 Ba(NO3)2 + 2 H2O
C2O4{-2} + MnO4{-} + H2O = CO2 + MnO2 + OH{-} =>
3 C2O4{-2} + 2 MnO4{-} + 4 H2O = 6 CO2 + 2 MnO2 + 8 OH{-}
[Co(H2O)6]Cl2 + HCl = H2[CoCl4] + H2O =>
[Co(H2O)6]Cl2 + 2 HCl = H2[CoCl4] + 6 H2O
[Sb(OH)6]{-} + H{+} = H3SbO4 + H2O =>
[Sb(OH)6]{-} + H{+} = H3SbO4 + 2 H2O
N2(g) + F2(g) = NF3(g) =>
N2(g) + 3 F2(g) = 2 NF3(g)
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SrCl2(aq) + Na2SO4(aq) = SrSO4(s) + NaCl(s) =>
SrCl2(aq) + Na2SO4(aq) = SrSO4(s) + 2 NaCl(s)
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Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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