| Équations équilibrées la veille |
2 HCCH + 3 O2 = 4 CO + 2 H2O
H3O + C2H3O2 = HC2H3O2 + H2O =>
H3O + C2H3O2 = HC2H3O2 + H2O
Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + C2H5NO2 = YBa2Cu3O7 + H2O + N2 + CO2 =>
18 Y(NO3)3 + 36 Ba(NO3)2 + 54 Cu(NO3)2 + 128 C2H5NO2 = 18 YBa2Cu3O7 + 320 H2O + 181 N2 + 256 CO2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CuBr + AgNO3 + HNO3 = Cu(NO3)2 + AgBr + H2 =>
2 CuBr + 2 AgNO3 + 2 HNO3 = 2 Cu(NO3)2 + 2 AgBr + H2
HgCl2 + NH3*H2O = HgNH2Cl + NH4Cl + H2O =>
HgCl2 + 2 NH3*H2O = HgNH2Cl + NH4Cl + 2 H2O
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
VO2{+} + SO3{2-} + H{+} + H2O = [VO(H2O)5]{+2} + SO4{2-} =>
2 VO2{+} + SO3{2-} + 2 H{+} + 9 H2O = 2[VO(H2O)5]{+2} + SO4{2-}
Cu + AgN = Cu2N + Ag =>
2 Cu + AgN = Cu2N + Ag
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
CH3COCH3 + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNC(CH3)2 + H2O =>
CH3COCH3 + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNC(CH3)2 + H2O
CuSO4 + KCl = CuCl2 + SO4K2 =>
CuSO4 + 2 KCl = CuCl2 + SO4K2
SO2 + H2O = H2SO4 + S2O2 =>
4 SO2 + 2 H2O = 2 H2SO4 + S2O2
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
Ca(NO3)2*3H2O + LaC2 = Ca(NO3)2 + La(OH)2 + C2H2 =>
2 Ca(NO3)2*3H2O + 3 LaC2 = 2 Ca(NO3)2 + 3 La(OH)2 + 3 C2H2
Ca5(PO4)3F + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
C2H5OH + C3H8O3 = C5H14O4 =>
C2H5OH + C3H8O3 = C5H14O4
I2 + ClO3 + H2O = IO3{-} + Cl{-} + H{+} =>
7 I2 + 10 ClO3 + 12 H2O = 14 IO3{-} + 10 Cl{-} + 24 H{+}
Mg3N2 + NaOH = Na3N + Mg(OH)2 =>
Mg3N2 + 6 NaOH = 2 Na3N + 3 Mg(OH)2
CH3COOH + CuH = Cu(CH3COO)2 + H2 =>
4 CH3COOH + 2 CuH = 2 Cu(CH3COO)2 + 3 H2
YbCl2 + NaOCl + HCl = YbCl3 + NaCl + H2O =>
2 YbCl2 + NaOCl + 2 HCl = 2 YbCl3 + NaCl + H2O
C3H8O3 = C9H18O6 + H2O =>
3 C3H8O3 = C9H18O6 + 3 H2O
HIO4 = I2O7 + H2O =>
2 HIO4 = I2O7 + H2O
C4H4N + O2 = CO2 + H2O + N2 =>
2 C4H4N + 10 O2 = 8 CO2 + 4 H2O + N2
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
FeCl3 + K3Po4 = FePo4 + KCl =>
FeCl3 + K3Po4 = FePo4 + 3 KCl
HNO3 + NaC2H3O2 = NaNO3 + HC2H3O2 =>
HNO3 + NaC2H3O2 = NaNO3 + HC2H3O2
NaHCO3(aq) + HBr(aq) = NaBr + CO2 + H2O =>
NaHCO3(aq) + HBr(aq) = NaBr + CO2 + H2O
CuCl2 + H2Co3 = CuCo3 + HCl =>
CuCl2 + H2Co3 = CuCo3 + 2 HCl
HS + O2 = HO + SO =>
HS + O2 = HO + SO
BaSO4 + H2S = BaS + H2SO4 =>
BaSO4 + H2S = BaS + H2SO4
C6H12O3(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H12O3(s) + 15 O2(g) = 12 CO2(g) + 12 H2O(g)
FeCl2 + H2O2 + KOH = Fe(OH)3 + KCl =>
2 FeCl2 + H2O2 + 4 KOH = 2 Fe(OH)3 + 4 KCl
Ba(oh)2 + FeCl3 = BaCl3 + Fe(oh)2 =>
Ba(oh)2 + 2 FeCl3 = 2 BaCl3 + Fe(oh)2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Fe2O3 + HNO3(conc) = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3(conc) = 2 Fe(NO3)3 + 3 H2O
ClCH2OCH2CH3 + C2H5OH = C2H5OCH2OCH2CH3 + HCl =>
ClCH2OCH2CH3 + C2H5OH = C2H5OCH2OCH2CH3 + HCl
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
KMnO4 + K2[Fe(CN)6] + H2O = K[Fe(CN)6] + MnO2 + KOH =>
KMnO4 + 3 K2[Fe(CN)6] + 2 H2O = 3 K[Fe(CN)6] + MnO2 + 4 KOH
CHCl3 + Ag = C2H2 + AgCl =>
2 CHCl3 + 6 Ag = C2H2 + 6 AgCl
I2 + ClO3 + H2O = IO3{-} + Cl{-} + H{+} =>
7 I2 + 10 ClO3 + 12 H2O = 14 IO3{-} + 10 Cl{-} + 24 H{+}
C6H3(NO2)2NHNH2 + C6H10O = C12H13N + H2O + NH3 =>
3 C6H3(NO2)2NHNH2 + 19 C6H10O = 11 C12H13N + 31 H2O + NH3
CuI3 + Fe = FeI2 + Cu =>
2 CuI3 + 3 Fe = 3 FeI2 + 2 Cu
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
H{+} + F{-} = HF =>
H{+} + F{-} = HF
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
H2S + CN = HS + HCN =>
H2S + CN = HS + HCN
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
As4O6 + I2 + H2O = As2O5 + HI =>
As4O6 + 4 I2 + 4 H2O = 2 As2O5 + 8 HI
MnSO4 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 K2SO4 + 14 H2O
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