| Équations équilibrées la veille |
C5H12 + 8 O2 = 5 CO2 + 6 H2O
MnO4{-} + Mn{2+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn{2+} + 4 OH{-} = 5 MnO2 + 2 H2O
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
HAlO4 + Cu(OH)2 = Cu(AlO4)2 + H2O =>
2 HAlO4 + Cu(OH)2 = Cu(AlO4)2 + 2 H2O
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
Pb + CuCl = PbCl1 + Cu =>
Pb + CuCl = PbCl1 + Cu
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
H1F + Na2SiO3 = H2SiF6 + NaF + H2O =>
8 H1F + Na2SiO3 = H2SiF6 + 2 NaF + 3 H2O
CaCO3 + C6H4O7 = O2 + CO2 + Ca3(C6H5O7)2 =>
12 CaCO3 + 10 C6H4O7 = O2 + 24 CO2 + 4 Ca3(C6H5O7)2
K2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 3 Na2SO4 + 20 H2O
Ag + Cu2(SO4)3 = Cu + Ag2SO4 =>
6 Ag + Cu2(SO4)3 = 2 Cu + 3 Ag2SO4
Cu{2+} + SO4{2-} + NH3 + H2O = Cu2SO4(OH)2 + NH4{+} =>
2 Cu{2+} + SO4{2-} + 2 NH3 + 2 H2O = Cu2SO4(OH)2 + 2 NH4{+}
MgCl2(s) + H2O(l) = MgO(s) + HCl(aq) =>
MgCl2(s) + H2O(l) = MgO(s) + 2 HCl(aq)
C2H4O + O2 = H2O + CO2 =>
2 C2H4O + 5 O2 = 4 H2O + 4 CO2
NH4OH + KOH = H2O + KNH4 + O2 =>
2 NH4OH + 2 KOH = 2 H2O + 2 KNH4 + O2
Al(s) + H2(SO4)(aq) = Al2(SO4)3 + H2 =>
2 Al(s) + 3 H2(SO4)(aq) = Al2(SO4)3 + 3 H2
SiF4 + Ca(OH)2 = H2O + CaF2 + SiO2 =>
SiF4 + 2 Ca(OH)2 = 2 H2O + 2 CaF2 + SiO2
C12H22O11(s) + O2(g) = CO2(g) + H2O =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O
CuCO3 = CuOCO2 =>
CuCO3 = CuOCO2
Li + H2MgO2 = LiMgO2 + H2 =>
Li + H2MgO2 = LiMgO2 + H2
C + Fe2O3 = CO2 + Fe =>
3 C + 2 Fe2O3 = 3 CO2 + 4 Fe
H2SiO3 + K2CO3 = K2SiO3 + CO2 + H2O =>
H2SiO3 + K2CO3 = K2SiO3 + CO2 + H2O
(Al2O3) + H2SO4 = Al2(SO4)3 + H2O =>
(Al2O3) + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na2O + KCl = NaCl + K2O =>
Na2O + 2 KCl = 2 NaCl + K2O
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
PbO(s) + HCl(aq) = H2O(g) + PbCl2(aq) =>
PbO(s) + 2 HCl(aq) = H2O(g) + PbCl2(aq)
H2SO4(aq) + V2O3(s) = V2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + V2O3(s) = V2(SO4)3(aq) + 3 H2O(l)
C7H16 + O2 = H2O + C2O =>
4 C7H16 + 23 O2 = 32 H2O + 14 C2O
(CH)8 + MnO4{-} + H2O = (CHOH)8 + MnO2 + OH{-} =>
3(CH)8 + 8 MnO4{-} + 16 H2O = 3(CHOH)8 + 8 MnO2 + 8 OH{-}
C16HO32 + O2 = CO2 + H2O =>
4 C16HO32 + O2 = 64 CO2 + 2 H2O
HCl + CH3COONa = CH3COOH + NaCl =>
HCl + CH3COONa = CH3COOH + NaCl
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO3 + NaIO3 = NaI + Na2SO4 =>
3 Na2SO3 + NaIO3 = NaI + 3 Na2SO4
S + NaCl = SCl + Na =>
S + NaCl = SCl + Na
C7H8O + Br2 = C7H7BrO + HBr =>
C7H8O + Br2 = C7H7BrO + HBr
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
C15H20O3 + O2 = CO2 + H2O =>
2 C15H20O3 + 37 O2 = 30 CO2 + 20 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
N2O3 + NH4OH = N2 + H2O =>
N2O3 + 2 NH4OH = 2 N2 + 5 H2O
LiOH + CrCl3 = LiCl + Cr(OH)3 =>
3 LiOH + CrCl3 = 3 LiCl + Cr(OH)3
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
NH4OH + H2O = N2O3 + H2 =>
2 NH4OH + H2O = N2O3 + 6 H2
ON = NO =>
ON = NO
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
H{+} + Cr2O7{2-} + SO2 = Cr{3+} + H2O + S2O8{2-} =>
6 H{+} + Cr2O7{2-} + 2 SO2 = 2 Cr{3+} + 3 H2O + S2O8{2-}
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