| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Cr(IO3)2 = Cr(IO2)2 + O2 =>
Cr(IO3)2 = Cr(IO2)2 + O2
CHCOONa + HCl = CHCOOH + NaCl =>
CHCOONa + HCl = CHCOOH + NaCl
Fe(NO3)3 + KBr = FeK3 + BrNO3 =>
Fe(NO3)3 + 3 KBr = FeK3 + 3 BrNO3
NOH + H2CO3 = N2CO3 + H2O =>
2 NOH + H2CO3 = N2CO3 + 2 H2O
C2H2 + HBr = C2H4Br2 =>
C2H2 + 2 HBr = C2H4Br2
LiOH + HI = Li + H2OI =>
LiOH + HI = Li + H2OI
BaCl2 + NH4I = BaI2 + NH4Cl =>
BaCl2 + 2 NH4I = BaI2 + 2 NH4Cl
Na2S + Fe = Na + Fe2S3 =>
3 Na2S + 2 Fe = 6 Na + Fe2S3
SiCl4(l) + H2O(l) = SiO2(s) + HCl(ac) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(ac)
CH3COOH + HNO3 = CH3COO + H2O + NO =>
3 CH3COOH + HNO3 = 3 CH3COO + 2 H2O + NO
N2O4(g) + CO(g) = N2O(g) + CO2(g) =>
N2O4(g) + 3 CO(g) = N2O(g) + 3 CO2(g)
Mg(HCl)2 + H2 = MgH + HCl =>
2 Mg(HCl)2 + H2 = 2 MgH + 4 HCl
Fe + MnO = FeO + Mn =>
Fe + MnO = FeO + Mn
CH4 + P2O5 = CO2 + H2O + P4 =>
5 CH4 + 4 P2O5 = 5 CO2 + 10 H2O + 2 P4
((CH3)2NNH2)6 + N2O = N2 + H2O + CO2 =>
((CH3)2NNH2)6 + 48 N2O = 54 N2 + 24 H2O + 12 CO2
KOH + HC3H3O3 = H2O + CO2 + KC2H3O =>
KOH + HC3H3O3 = H2O + CO2 + KC2H3O
HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
Cu(OH)2 + NH3 = Cu(NH3)4(OH)2 =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4(OH)2
C4H8O4 = CO2 + CH4 =>
C4H8O4 = 2 CO2 + 2 CH4
HNO3 + HL = NO + L + H2O =>
HNO3 + 3 HL = NO + 3 L + 2 H2O
AgCl + KBr = AgBr + KCl =>
AgCl + KBr = AgBr + KCl
Al + NO3{-} + OH{-} + H2O = Al(OH)2{-} + NH3 =>
8 Al + NO3{-} + 7 OH{-} + 6 H2O = 8 Al(OH)2{-} + NH3
KH + H2O = KO + H2 =>
2 KH + 2 H2O = 2 KO + 3 H2
Fe3O3 + Al = Fe + Al2O3 =>
Fe3O3 + 2 Al = 3 Fe + Al2O3
Se + Ba(OH)2 = SeOH + Ba =>
2 Se + Ba(OH)2 = 2 SeOH + Ba
SF4 + O2 = SO2 + F =>
SF4 + O2 = SO2 + 4 F
CH3CHOHCOOH + NH3 = CH3CHOHCOONH4 =>
CH3CHOHCOOH + NH3 = CH3CHOHCOONH4
Cu + HCl + O2 + H2O = Cu2(OH)3Cl =>
2 Cu + HCl + O2 + H2O = Cu2(OH)3Cl
Zn(ClO4)2 + H2O = ZnOHClO4 + HClO4 =>
Zn(ClO4)2 + H2O = ZnOHClO4 + HClO4
HClO4 + KOH = H2O + KClO4 =>
HClO4 + KOH = H2O + KClO4
CH5N3O + C9H8O = C10H11N3O + H2O =>
CH5N3O + C9H8O = C10H11N3O + H2O
HOOCCOOH + CH3COONa = CH3COOH + NaOOCCOONa =>
HOOCCOOH + 2 CH3COONa = 2 CH3COOH + NaOOCCOONa
AgBr + Na2S2O3 = Na3[Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaBr
FeBr3 + Pb(CH3COO)2 = Fe(CH3COO)3 + PbBr2 =>
2 FeBr3 + 3 Pb(CH3COO)2 = 2 Fe(CH3COO)3 + 3 PbBr2
Xe03F2 + H2O = Xe + O2 + HF =>
2 Xe03F2 + 2 H2O = 6 Xe + O2 + 4 HF
PbS + CuSO4 = PbSO4 + CuS =>
PbS + CuSO4 = PbSO4 + CuS
C2H5COOC2H5 + H2O = CH3CH2COOH + C2H5OH =>
C2H5COOC2H5 + H2O = CH3CH2COOH + C2H5OH
MgCO3(s) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
NaClO3 + NaCl + H2SO4 = Cl2 + H2O + Na2SO4 =>
NaClO3 + 5 NaCl + 3 H2SO4 = 3 Cl2 + 3 H2O + 3 Na2SO4
I2 + S2O3{2-} + H2O = S2O4{2-} + I{-} + H{+} =>
I2 + S2O3{2-} + H2O = S2O4{2-} + 2 I{-} + 2 H{+}
N2H4 + Cl2 = NH3 + NCl3 =>
3 N2H4 + 3 Cl2 = 4 NH3 + 2 NCl3
Rb(ClO3) = Rb + ClO3 =>
Rb(ClO3) = Rb + ClO3
Se(Cl6) + O2 = Se(O2) + Cl2 =>
Se(Cl6) + O2 = Se(O2) + 3 Cl2
KNO2 + H2CrO4 + HNO3 = K2O + Cr(NO3)3 + H2O =>
6 KNO2 + 4 H2CrO4 + 6 HNO3 = 3 K2O + 4 Cr(NO3)3 + 7 H2O
Ba(OH)2 + KHCO3 = Ba(HCO3)2 + KOH =>
Ba(OH)2 + 2 KHCO3 = Ba(HCO3)2 + 2 KOH
Cu(OH)2 + HNO3 = H2O + CuHNO4 =>
Cu(OH)2 + HNO3 = H2O + CuHNO4
Na3PO4 + ZnNO3 = NaNO3 + Zn3PO4 =>
Na3PO4 + 3 ZnNO3 = 3 NaNO3 + Zn3PO4
F2 + FeI = FeF + I =>
F2 + 2 FeI = 2 FeF + 2 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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