| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 = MnS + 2 O2
Na3(Cr(OH)6) + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3(Cr(OH)6) + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
Au2S3 + H2 = H2S3 + Au =>
Au2S3 + H2 = H2S3 + 2 Au
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Ni2SO4 + HgNO3 = Ni2NO3 + HgSO4 =>
Ni2SO4 + HgNO3 = Ni2NO3 + HgSO4
Ca(NO3)2 + KBr = CaBr + K(NO3)2 =>
Ca(NO3)2 + KBr = CaBr + K(NO3)2
S + KClO3 + KOH = KCl + K2SO3 + H2O =>
3 S + 2 KClO3 + 6 KOH = 2 KCl + 3 K2SO3 + 3 H2O
Br2 + H2O = HBr + BrO =>
3 Br2 + 2 H2O = 4 HBr + 2 BrO
NH3 + H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH3 + 2 H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4
Bi(SO4)3(aq) + (NH4)2S(aq) = Bi2S(s) + (NH4)2 + (SO4)3 =>
2 Bi(SO4)3(aq) + (NH4)2S(aq) = Bi2S(s) + (NH4)2 + 2(SO4)3
(CH2COOH)2(aq) + NaOH(aq) = CH2COONa(aq) + H2O(l) =>
(CH2COOH)2(aq) + 2 NaOH(aq) = 2 CH2COONa(aq) + 2 H2O(l)
Ba(NO3)2 + Ga2(SO4)3 = Ba2(SO4)2 + Ga(NO3)3 =>
6 Ba(NO3)2 + 2 Ga2(SO4)3 = 3 Ba2(SO4)2 + 4 Ga(NO3)3
MnO4{-} + SO2 + H2O = SO4{-2} + Mn{2+} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 5 SO4{-2} + 2 Mn{2+} + 4 H{+}
HgCl2 + K2S = HgS(s) + KCl =>
HgCl2 + K2S = HgS(s) + 2 KCl
C6H5OH + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(C6H5O)3 + 3 HCl
NaOCl = Na{+} + OCl{-] =>
NaOCl = Na{+} + OCl{-]
Fe + SO4{-2} + H{+} = Fe{+2} + S{-} + H2O =>
7 Fe + 2 SO4{-2} + 16 H{+} = 7 Fe{+2} + 2 S{-} + 8 H2O
V(OH)2 + Al2(SiF6)3 = Al(OH)3 + V(SiF6) =>
3 V(OH)2 + Al2(SiF6)3 = 2 Al(OH)3 + 3 V(SiF6)
KH3B2O5 + H2CO3 = KCO3 + H3CO3 + B2O5 =>
KH3B2O5 + 6 H2CO3 = KCO3 + 5 H3CO3 + B2O5
HClO3 + Na(OH)2 = Na(ClO3)2 + H2O =>
2 HClO3 + Na(OH)2 = Na(ClO3)2 + 2 H2O
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
Pb + Br3 = PbBr2 =>
3 Pb + 2 Br3 = 3 PbBr2
Cu2CO3(OH)2H2O(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2H2O(s) = 2 CuO(s) + CO2(g) + 2 H2O(g)
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + Na(NO3) =>
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + 2 Na(NO3)
H2O2 + NaBr = H2O + NaBrO =>
H2O2 + NaBr = H2O + NaBrO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KHC8H5O4 + NaOH = KNaC8H5O4 + H2O =>
KHC8H5O4 + NaOH = KNaC8H5O4 + H2O
Zn(OH)2 + H2NO3 = ZnNO3 + H2O =>
Zn(OH)2 + H2NO3 = ZnNO3 + 2 H2O
SrCl2 + Na2SO4 = SrSO4 + (Na)2(Cl)2 =>
SrCl2 + Na2SO4 = SrSO4 + (Na)2(Cl)2
(NH4)2S + Li2O = Li2S + NH3 + H2O =>
(NH4)2S + Li2O = Li2S + 2 NH3 + H2O
Na2CO3 + C20H14O4 = H2O + Na + C20H13O4 =>
20 Na2CO3 + 125 C20H14O4 = 56 H2O + 40 Na + 126 C20H13O4
LaBr3 + K2C2O4 = La2(C2O4)3 + KBr =>
2 LaBr3 + 3 K2C2O4 = La2(C2O4)3 + 6 KBr
Al(C4H8O)4 + Li + H2O = (C4H10O) + LiOH + Al(OH)3 =>
Al(C4H8O)4 + 5 Li + 8 H2O = 4(C4H10O) + 5 LiOH + Al(OH)3
HPO3 + Zn = Zn(PO3)2 + H2 =>
2 HPO3 + Zn = Zn(PO3)2 + H2
Cu2O + SO3 = Cu2S + O4 =>
Cu2O + SO3 = Cu2S + O4
Hg2(NO3)2 + KI = K2NO3 + HgI2 =>
Hg2(NO3)2 + 4 KI = 2 K2NO3 + 2 HgI2
O2 + Cl2 = Cl2O7 =>
7 O2 + 2 Cl2 = 2 Cl2O7
Na + H3PO4 = NaPO4 + H3 =>
Na + H3PO4 = NaPO4 + H3
Al + AuBr = Au + AlBr =>
Al + AuBr = Au + AlBr
CaCO3(s) + C2H5CO2H(aq) = CaC2H5CO2(aq) + H2O(l) + CO2(g) =>
14 CaCO3(s) + 15 C2H5CO2H(aq) = 14 CaC2H5CO2(aq) + 10 H2O(l) + 17 CO2(g)
C6H5ONa + CO2 + H2O = C6H6O + Na2CO3 =>
2 C6H5ONa + CO2 + H2O = 2 C6H6O + Na2CO3
H{+} + NO3{-} + UO{2+} = NO + UO2{2+} + H2O =>
2 H{+} + 2 NO3{-} + 3 UO{2+} = 2 NO + 3 UO2{2+} + H2O
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
Al(SO4) + BaNO3 = Ba(SO4) + AlNO3 =>
Al(SO4) + BaNO3 = Ba(SO4) + AlNO3
CsCl*2SbCl3 + H2O = SbOCl + CsCl + HCl =>
CsCl*2SbCl3 + 2 H2O = 2 SbOCl + CsCl + 4 HCl
NH3 + I2 = N2I8 + H2 =>
2 NH3 + 4 I2 = N2I8 + 3 H2
SbCl + H2C2O4 = Sb(C2O4) + H + Cl =>
SbCl + H2C2O4 = Sb(C2O4) + 2 H + Cl
C6H11Br + NaI + C3H6O = NaBr + HI + C9H16O =>
C6H11Br + NaI + C3H6O = NaBr + HI + C9H16O
Na2O + H2SO3 = Na2SO3 + H2O =>
Na2O + H2SO3 = Na2SO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/15/24
Équations équilibrées sur07/15/23
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