| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + Fe(NO3)2 = FeS + 2 NH4(NO3)
C21H4202 + O2 = CO2 + H2O =>
2 C21H4202 + 2143 O2 = 42 CO2 + 4202 H2O
C4H10 + H2O = CO + H2 =>
C4H10 + 4 H2O = 4 CO + 9 H2
CrBr = BrCr =>
CrBr = BrCr
KBrO3 + H2SO4 = KHSO4 + KBrO4 + Br2 + H2O =>
7 KBrO3 + 2 H2SO4 = 2 KHSO4 + 5 KBrO4 + Br2 + H2O
C16H10N2O2 + H2 = C16H12N2O2 =>
C16H10N2O2 + H2 = C16H12N2O2
MgBr2 + AgNO3 = Mg(NO3)2 + Ag + Br2 =>
MgBr2 + 2 AgNO3 = Mg(NO3)2 + 2 Ag + Br2
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
ZnCl2 + H2O = HCl + ZnClOH =>
ZnCl2 + H2O = HCl + ZnClOH
C + Al2O3 = AlC3 + CO3 =>
7 C + Al2O3 = 2 AlC3 + CO3
NaHCO3 + CH3OOH = H2O + CO2 + NaCHCOO =>
2 NaHCO3 + 3 CH3OOH = 6 H2O + CO2 + 2 NaCHCOO
P + Br2 = P2(Br2)3 =>
2 P + 3 Br2 = P2(Br2)3
Zn + C4SO4 = ZnSO4 + C4 =>
Zn + C4SO4 = ZnSO4 + C4
Sr(NO2)2 + H2O = SrO + HNO2 =>
Sr(NO2)2 + H2O = SrO + 2 HNO2
Na2S + CoCl2 = CoS + NaCl =>
Na2S + CoCl2 = CoS + 2 NaCl
C10H15N + OH = CO2 + H2O + N2 =>
2 C10H15N + 110 OH = 20 CO2 + 70 H2O + N2
Mg + CH3CH2COOH = Mg(CH3CH2COO)2 + H2 =>
Mg + 2 CH3CH2COOH = Mg(CH3CH2COO)2 + H2
PbO + KCl + H2O = KOH + Pb3O2Cl2 =>
3 PbO + 2 KCl + H2O = 2 KOH + Pb3O2Cl2
C7H16(l) + O2(g) = CO2 + H2O =>
C7H16(l) + 11 O2(g) = 7 CO2 + 8 H2O
Al(OH)3(s) + H2SO4(ac) = Al2(SO4)3(ac) + H2O =>
2 Al(OH)3(s) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 6 H2O
KBrO3 + BaCl2 = Ba(BrO3)2 + KCl =>
2 KBrO3 + BaCl2 = Ba(BrO3)2 + 2 KCl
CH2NS + O2 = CO2 + H2O + SO3 + NO =>
2 CH2NS + 7 O2 = 2 CO2 + 2 H2O + 2 SO3 + 2 NO
Cl + MgBr2 = Mg + ClBr2 =>
Cl + MgBr2 = Mg + ClBr2
CH3OH + H2SO4 + HNO3 = CO2 + NH4SO4 + H2O =>
7 CH3OH + 6 H2SO4 + 6 HNO3 = 7 CO2 + 6 NH4SO4 + 11 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
CH4N2O + Zr(NO3)4 = ZrO2 + N2 + CO2 + H2O =>
10 CH4N2O + 3 Zr(NO3)4 = 3 ZrO2 + 16 N2 + 10 CO2 + 20 H2O
K(NO3) + NaOH = KOH + NaNO3 =>
K(NO3) + NaOH = KOH + NaNO3
SbCl3 + HCl = H3[SbCl6] =>
SbCl3 + 3 HCl = H3[SbCl6]
NH3(l) + NO(g) = N2(g) + H2O(l) =>
4 NH3(l) + 6 NO(g) = 5 N2(g) + 6 H2O(l)
Li2(SO4) + Pb(C2H3O2)2 = LiC2H3O2 + PbSO4 =>
Li2(SO4) + Pb(C2H3O2)2 = 2 LiC2H3O2 + PbSO4
FeO + O2 = Fe(O2)3 =>
2 FeO + 5 O2 = 2 Fe(O2)3
C5H11OH + CH3CO2H = C5H10O2 + H2O =>
3 C5H11OH + 5 CH3CO2H = 5 C5H10O2 + 3 H2O
Na2CO3(aq) + C2H4O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 C2H4O2(aq) = 2 NaC2H3O2(aq) + H2O(l) + CO2(g)
AgNO3 + Cu(NO3)2 + OHCH2CH2OH = AgCu + CH3COCOCH3 + HNO3 + H2O =>
2 AgNO3 + 2 Cu(NO3)2 + 6 OHCH2CH2OH = 2 AgCu + 3 CH3COCOCH3 + 6 HNO3 + 6 H2O
CuNO3 + Ag = Ag(NO3)2 + Cu2 =>
2 CuNO3 + Ag = Ag(NO3)2 + Cu2
Pb4O2 = Pb4O + O2 =>
2 Pb4O2 = 2 Pb4O + O2
ClO2 + SO4 = ClO3 + SO2 =>
2 ClO2 + SO4 = 2 ClO3 + SO2
Cr{3+} + H2O + S2O8{2-} = Cr2O7{2-} + H{+} + SO4{2-} =>
2 Cr{3+} + 7 H2O + 3 S2O8{2-} = Cr2O7{2-} + 14 H{+} + 6 SO4{2-}
H3PO4 + HO{-} = PO4{-3} + H2O =>
H3PO4 + 3 HO{-} = PO4{-3} + 3 H2O
XeO4 + F2 = F2O + Xe =>
XeO4 + 4 F2 = 4 F2O + Xe
Al + Na2CO3 + H2O = Na[Al(OH)4] + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
Cu + HBr = CuBr3 + H2 =>
2 Cu + 6 HBr = 2 CuBr3 + 3 H2
LiOH + H2CO3 = H2O + LiCO3 + H2 =>
2 LiOH + 2 H2CO3 = 2 H2O + 2 LiCO3 + H2
MgSO4 + N2O6Pb = MgN2O6 + O4PbS =>
MgSO4 + N2O6Pb = MgN2O6 + O4PbS
Pb(NO3)2 + K(CrO4)2 = Pb(CrO4)2 + K(NO3)2 =>
Pb(NO3)2 + K(CrO4)2 = Pb(CrO4)2 + K(NO3)2
H + Be = BeH2 =>
2 H + Be = BeH2
Cr2O7{2+} + Fe + H{+} = Cr{3+} + Fe{3+} + H2O =>
3 Cr2O7{2+} + 10 Fe + 42 H{+} = 6 Cr{3+} + 10 Fe{3+} + 21 H2O
C2H2(acetylene) + O2 = CO2 + H2O =>
2 C2H2(acetylene) + 5 O2 = 4 CO2 + 2 H2O
NaCl + Na3PO4 = Na3Cl + NaPO4 =>
NaCl + Na3PO4 = Na3Cl + NaPO4
NaClO3 + KI + HCl = NaCl + KCl + I2 + H2O =>
NaClO3 + 6 KI + 6 HCl = NaCl + 6 KCl + 3 I2 + 3 H2O
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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