| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 4 S = CS2 + 2 H2S
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
(CH3COO)2Ca = CH3COCH3 + CaCO3 =>
(CH3COO)2Ca = CH3COCH3 + CaCO3
NaCN + H{2}SO{4} = Na{2}SO{4} + HCN =>
NaCN + H{2}SO{4} = Na{2}SO{4} + HCN
Hg2(NO3)2 + Na2SO3 + HNO3 = S + NaNO3 + H2O + Hg(NO3)2 =>
2 Hg2(NO3)2 + Na2SO3 + 6 HNO3 = S + 2 NaNO3 + 3 H2O + 4 Hg(NO3)2
S + H2 = H2S =>
S + H2 = H2S
H3PO4 + Ag2SO4 = Ag3PO4 + H2SO4 =>
2 H3PO4 + 3 Ag2SO4 = 2 Ag3PO4 + 3 H2SO4
C6H5NO2Cl + Fe + HCl = C6H5[NH3]Cl + H2O + FeCl2 =>
2 C6H5NO2Cl + 7 Fe + 14 HCl = 2 C6H5[NH3]Cl + 4 H2O + 7 FeCl2
Ag + NaOH = AgNaOH =>
Ag + NaOH = AgNaOH
nonane + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cr2O3 + H = Cr + H2O =>
Cr2O3 + 6 H = 2 Cr + 3 H2O
NaSbO3 + HCl + Al = SbH3 + NaCl + AlCl3 + H2O =>
3 NaSbO3 + 27 HCl + 8 Al = 3 SbH3 + 3 NaCl + 8 AlCl3 + 9 H2O
MnO4{-} + CN{-} + OH{-} = MnO4{2-} + OCN{-} + H2O =>
2 MnO4{-} + CN{-} + 2 OH{-} = 2 MnO4{2-} + OCN{-} + H2O
Ca + H2O = Ca1O2H2 + H2 =>
Ca + 2 H2O = Ca1O2H2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + ZnO = ZnSO4 + H2O =>
H2SO4 + ZnO = ZnSO4 + H2O
C15H12N2O + O2 = CO2 + H2O + N2 =>
2 C15H12N2O + 35 O2 = 30 CO2 + 12 H2O + 2 N2
Na + AlBr3 = NaBr + Al =>
3 Na + AlBr3 = 3 NaBr + Al
K + H2SO4 = K2SO4 + H =>
2 K + H2SO4 = K2SO4 + 2 H
CaBr2 + Na3PO4 = Ca3(PO4)2 + Na2Br2 =>
3 CaBr2 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2Br2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SnO2 + O2 = SnO4 =>
SnO2 + O2 = SnO4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
HCl + CH3COOH = C2H5ClO2 =>
HCl + CH3COOH = C2H5ClO2
C5H13 + O2 = CO2 + H2O =>
4 C5H13 + 33 O2 = 20 CO2 + 26 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
B = B2 =>
2 B = B2
C7H4O + O2 = CO2 + H2O =>
2 C7H4O + 15 O2 = 14 CO2 + 4 H2O
Pb(NO3)2(aq) + LiBr(aq) = PbBr2(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + 2 LiBr(aq) = PbBr2(s) + 2 LiNO3(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH4Cl + BrC = NH4C + BrCl =>
NH4Cl + BrC = NH4C + BrCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na3N + HCl = NH4Cl + NaCl =>
Na3N + 4 HCl = NH4Cl + 3 NaCl
CuCl2 + Cr = CrCl3 + Cu =>
3 CuCl2 + 2 Cr = 2 CrCl3 + 3 Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(OH)3 + Ba(OH)2 = Ba[Fe(OH)4]2 =>
2 Fe(OH)3 + Ba(OH)2 = Ba[Fe(OH)4]2
C18H36O2 + KOH = KC18H35O2 + H2O =>
C18H36O2 + KOH = KC18H35O2 + H2O
Mg(HCO3)2Mg(OH)2 = MgCO3H2O =>
Mg(HCO3)2Mg(OH)2 = 2 MgCO3H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Zr + Cl2 = ZrCl1 =>
2 Zr + Cl2 = 2 ZrCl1
L2 + HNO3 = HLO4 + NO + H2O =>
3 L2 + 14 HNO3 = 6 HLO4 + 14 NO + 4 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
PbSO4 + Ca(OH)2 = CaSO4 + Pb(OH)2 =>
PbSO4 + Ca(OH)2 = CaSO4 + Pb(OH)2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaC2O4 + HNO3 = Ba(NO3)2 + H2C2O4 =>
BaC2O4 + 2 HNO3 = Ba(NO3)2 + H2C2O4
HNO3 + HCl = NOCl + H2O + O =>
HNO3 + HCl = NOCl + H2O + O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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