| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 MnO4 = CaMn2O8
PCH3 + KMnO4 + H2SO4 = PCOOH + K2SO4 + MnSO4 + H2O =>
5 PCH3 + 6 KMnO4 + 9 H2SO4 = 5 PCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Zn + H2CO3 = Zn2CO3 + H2 =>
2 Zn + H2CO3 = Zn2CO3 + H2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KClO4 = KCl + O =>
KClO4 = KCl + 4 O
KSCN(aq) + Fe(NO3)2(aq) = Fe(SCN)2(aq) + KNO3(aq) =>
2 KSCN(aq) + Fe(NO3)2(aq) = Fe(SCN)2(aq) + 2 KNO3(aq)
P + Br{2+} = PBr{2+} =>
P + Br{2+} = PBr{2+}
KClO6 = KClO3 + O2 =>
2 KClO6 = 2 KClO3 + 3 O2
CaCO3 + Br2 = CaBr2 + CO2 + O2 =>
2 CaCO3 + 2 Br2 = 2 CaBr2 + 2 CO2 + O2
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
As2O3 = As2 + O3 =>
As2O3 = As2 + O3
AB + C = CB + A =>
AB + C = CB + A
Cd + CuCl2 = CdCl + Cu =>
2 Cd + CuCl2 = 2 CdCl + Cu
C55H52 + O2 = CO2 + H2O =>
C55H52 + 68 O2 = 55 CO2 + 26 H2O
SrCl2 + CrSO4 = SrSO4 + Cl2Cr =>
SrCl2 + CrSO4 = SrSO4 + Cl2Cr
Li + H2O = H2Li + O2 =>
2 Li + 2 H2O = 2 H2Li + O2
C4H4 + O2 = CO3 + H2O =>
C4H4 + 7 O2 = 4 CO3 + 2 H2O
KSCN + CuCl2 = CuSCN + KCl + Cl2 =>
2 KSCN + 2 CuCl2 = 2 CuSCN + 2 KCl + Cl2
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + CH3COOH + CaCl2 =>
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + 2 CH3COOH + CaCl2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Ti3SiC2 = TiC + Ti5Si3 + Si =>
5 Ti3SiC2 = 10 TiC + Ti5Si3 + 2 Si
C8H18 + O2 = C2O3 + H2O =>
2 C8H18 + 21 O2 = 8 C2O3 + 18 H2O
K2Cr2O7 + KJ + H2SO4 = J2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = 3 J2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
(OH)2 = O + H =>
(OH)2 = 2 O + 2 H
CaSO3 + HBr = HSO3 + CaBr =>
CaSO3 + HBr = HSO3 + CaBr
Cl5 + H = HCl =>
Cl5 + 5 H = 5 HCl
HCl + MgBr2 = HBr + MgCl2 =>
2 HCl + MgBr2 = 2 HBr + MgCl2
F + SrBr = Br + SrF =>
F + SrBr = Br + SrF
CH3COOH = CH3COO + H2 =>
2 CH3COOH = 2 CH3COO + H2
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
[Cr(O2)4]{3-} + H2O = [CrO4]{2-} + O2 + OH{-} =>
4[Cr(O2)4]{3-} + 2 H2O = 4[CrO4]{2-} + 7 O2 + 4 OH{-}
Ta + N = TaN =>
Ta + N = TaN
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CO(g) + O2 = CO2(g) =>
2 CO(g) + O2 = 2 CO2(g)
Ag + NaS = Ag2S + Na =>
2 Ag + NaS = Ag2S + Na
KCl + O2 = KClO =>
2 KCl + O2 = 2 KClO
MgI2 + Br2 = MgBr2 + I =>
MgI2 + Br2 = MgBr2 + 2 I
NaSO{4} + HCl = NaCl + H{2}O + SO{2} =>
NaSO{4} + HCl = NaCl + H{2}O + SO{2}
H2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O
C18H32O2 + NaOH = C18H31NaO2 + H2O =>
C18H32O2 + NaOH = C18H31NaO2 + H2O
SrCl2 + CrSO4 = SrSO4 + Cl2Cr =>
SrCl2 + CrSO4 = SrSO4 + Cl2Cr
Al + I = Al2I6 =>
2 Al + 6 I = Al2I6
BeF + Mg = MgF2 + Be =>
2 BeF + Mg = MgF2 + 2 Be
C4H4O + H2O2 = C3H4O3 + H2O =>
3 C4H4O + 7 H2O2 = 4 C3H4O3 + 5 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/23
Équations équilibrées sur12/19/22
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