| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(ClO4)2 + 2 Na2S = BaSO4 + 2 NaCl + Na2SO4
C7H8O2 + (CH3)3COH = C11H16O2 + H2O =>
C7H8O2 + (CH3)3COH = C11H16O2 + H2O
FePO4 + NaH2PO4 = Fe(H2PO4)3 + Na3PO4 =>
FePO4 + 3 NaH2PO4 = Fe(H2PO4)3 + Na3PO4
NaHCO3 + H2SO4(d) = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4(d) = 2 CO2 + 2 H2O + Na2SO4
CH3CH3(g) + O29(g) = CO2(g) + H2O(g) =>
29 CH3CH3(g) + 7 O29(g) = 58 CO2(g) + 87 H2O(g)
PH3 + MnO4{-} + H{+} = H3PO4 + Mn{2+} + H2O =>
5 PH3 + 8 MnO4{-} + 24 H{+} = 5 H3PO4 + 8 Mn{2+} + 12 H2O
LiCl + F2 = LiF + Cl2 =>
2 LiCl + F2 = 2 LiF + Cl2
Ag2SO4 + CuCl2 = CuSO4 + Ag2Cl2 =>
Ag2SO4 + CuCl2 = CuSO4 + Ag2Cl2
C7H6O3 + CH4O = C11H14O3 + H2O =>
C7H6O3 + 4 CH4O = C11H14O3 + 4 H2O
FeCl(subscript)3 + NaOH = Fe(OH)(subscript)3 + NaCl =>
FeCl(subscript)3 + 3 NaOH = Fe(OH)(subscript)3 + 3 NaCl
FeCl3 + Pt = Fe + PtCl =>
FeCl3 + 3 Pt = Fe + 3 PtCl
Cu{+2} + I{-} = I2 + Cu =>
Cu{+2} + 2 I{-} = I2 + Cu
Na + Br2(g) = NaBr =>
2 Na + Br2(g) = 2 NaBr
AgCl + Sr(NO3)2 = AgNO3 + SrCl2 =>
2 AgCl + Sr(NO3)2 = 2 AgNO3 + SrCl2
NaHCO3 + H2C2O4 = Na2C2O4 + H2CO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 + H2C2O4 = Na2C2O4 + 2 H2CO3
KClO4 + NaOH = KOH + NaClO4 =>
KClO4 + NaOH = KOH + NaClO4
Ti(C4H9O)4 + H2O = TiO(OH)2 + C4H9OH =>
Ti(C4H9O)4 + 3 H2O = TiO(OH)2 + 4 C4H9OH
NaCl + H2SO4 + MnO2 = NaHSO4 + Mn2SO4 + H2O + Cl2 =>
6 NaCl + 7 H2SO4 + 2 MnO2 = 6 NaHSO4 + Mn2SO4 + 4 H2O + 3 Cl2
Fe(NO3)3 + (NH4)2HPO4 + C2H5NO2 = Fe3(P2O7)2 + CO2 + H2O + N2 =>
54 Fe(NO3)3 + 72(NH4)2HPO4 + 44 C2H5NO2 = 18 Fe3(P2O7)2 + 88 CO2 + 434 H2O + 175 N2
CH4 + H2O = CO2CO + H2 =>
2 CH4 + 3 H2O = CO2CO + 7 H2
NaBr + Fe(NO3)3 = FeBr2 + Br2 + NaNO3 =>
6 NaBr + 2 Fe(NO3)3 = 2 FeBr2 + Br2 + 6 NaNO3
SeO3{-2} + BrO3{-} + H{+} = SeO4{+2} + Br2 + H2O =>
5 SeO3{-2} + 6 BrO3{-} + 26 H{+} = 5 SeO4{+2} + 3 Br2 + 13 H2O
KI + Pd(NO3)2 = PdI2 + KNO3 =>
2 KI + Pd(NO3)2 = PdI2 + 2 KNO3
NaOH + NH2CH2COOH = NH2CH2COONa + H2O =>
NaOH + NH2CH2COOH = NH2CH2COONa + H2O
P + H2SO4 = H3PO4 + H + SO2 =>
P + 2 H2SO4 = H3PO4 + H + 2 SO2
H2 + C = CH3 =>
3 H2 + 2 C = 2 CH3
AlCl3 + NaHCO3 = CO2 + Al2O3 + NaCl + H2O =>
2 AlCl3 + 6 NaHCO3 = 6 CO2 + Al2O3 + 6 NaCl + 3 H2O
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + K2SO4 + H2CO3 =>
Al2(SO4)3 + 3 K2CO3 + 6 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 H2CO3
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6 =>
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6
Li + ZnO = LiZnO =>
Li + ZnO = LiZnO
Al(s) + HNO3(g) = Al(NO3)3 + H2(s) =>
2 Al(s) + 6 HNO3(g) = 2 Al(NO3)3 + 3 H2(s)
Cu + AgNo3 = Cu3(No3)2 + Ag =>
3 Cu + 2 AgNo3 = Cu3(No3)2 + 2 Ag
Cu(NO3) + KCO3 = CuCO3 + KNO3 =>
Cu(NO3) + KCO3 = CuCO3 + KNO3
CuNO3 + HCl = HNO3 + CuCl =>
CuNO3 + HCl = HNO3 + CuCl
Ca + H2SO3 = CaH2SO3 =>
Ca + H2SO3 = CaH2SO3
Cu(II)NO3 + KI = Cu(II)I + KNO3 =>
Cu(II)NO3 + KI = Cu(II)I + KNO3
Cr2O7{-}2 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
6 Cr2O7{-}2 + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 37 Cl2 + 42 H2O
CH3NH2 + H2O = CH3NH3OH =>
CH3NH2 + H2O = CH3NH3OH
Ba(C6H11NHSO3)2(s) + H2SO4(aq) = BaSO4(s) + H2(C6H11NHSO3)2(aq) =>
Ba(C6H11NHSO3)2(s) + H2SO4(aq) = BaSO4(s) + H2(C6H11NHSO3)2(aq)
Fe2O3 + Fe + H2SO4 = FeSO4 + H2O =>
Fe2O3 + Fe + 3 H2SO4 = 3 FeSO4 + 3 H2O
Hg2 + CrO4 = HgCrO4 =>
Hg2 + 2 CrO4 = 2 HgCrO4
Tl2O3 + SnO2 = TlO + SnO4 =>
2 Tl2O3 + SnO2 = 4 TlO + SnO4
AlCl3 + F = AlF3 + Cl =>
AlCl3 + 3 F = AlF3 + 3 Cl
NaOH + H3BO3 = Na3(BO3) + HOH =>
3 NaOH + H3BO3 = Na3(BO3) + 3 HOH
O2 + NO + H2O = NO3{-} + H{+} =>
3 O2 + 4 NO + 2 H2O = 4 NO3{-} + 4 H{+}
Fe(NO3)3 + SrCl2 = FeCl3 + Sr(NO3)2 =>
2 Fe(NO3)3 + 3 SrCl2 = 2 FeCl3 + 3 Sr(NO3)2
(CH3)N2H3 + N2O4 = N2 + H2O + CO2 =>
4(CH3)N2H3 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
CO2 + KOH = H2O + K2(CO3) =>
CO2 + 2 KOH = H2O + K2(CO3)
CH3CH(SH)CH3 + O2 = CO2 + H2O + SO2 =>
CH3CH(SH)CH3 + 6 O2 = 3 CO2 + 4 H2O + SO2
CH3CH2ONH4 + HCl = NH3 + H2O + CH3CH2Cl =>
CH3CH2ONH4 + HCl = NH3 + H2O + CH3CH2Cl
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