| Équations équilibrées la veille |
2 SO2 + O2 = 2 SO3
C6H14O + O2(g) = CO2(g) + H2O(l) =>
C6H14O + 9 O2(g) = 6 CO2(g) + 7 H2O(l)
Cr + S2 = CrS2 =>
Cr + S2 = CrS2
CrO3 + CaO = CaCrO4 =>
CrO3 + CaO = CaCrO4
H3BO3NaCl = NaH2BO3HCl =>
H3BO3NaCl = NaH2BO3HCl
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
KClO(s) = KCl(s) + O2 =>
2 KClO(s) = 2 KCl(s) + O2
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + K2SO4 + H2O =>
3 MnSO4 + 2 KCIO3 + 12 KOH = 3 K2MnO4 + 2 KCI + 3 K2SO4 + 6 H2O
(H3O)4P2O7 + (NH4)3PO4 = (H3O)3PO4 + (NH4)4P2O7 =>
3(H3O)4P2O7 + 4(NH4)3PO4 = 4(H3O)3PO4 + 3(NH4)4P2O7
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH2C(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
Cr2(O3) + HCl(O4) = CrCl(O5) + H2O =>
Cr2(O3) + 2 HCl(O4) = 2 CrCl(O5) + H2O
Cr2O7{-} + Mn{2+} = Cr{3+} + MnO4{2-} =>
4 Cr2O7{-} + 7 Mn{2+} = 8 Cr{3+} + 7 MnO4{2-}
HCl + CaSO4 = CaCl2 + H2SO4 =>
2 HCl + CaSO4 = CaCl2 + H2SO4
AgNO3(aq) + Na2CO3(aq) = AgCO3 + Na2NO3(aq) =>
AgNO3(aq) + Na2CO3(aq) = AgCO3 + Na2NO3(aq)
NaCl + MgCO2 = NaCO2 + MgCl =>
NaCl + MgCO2 = NaCO2 + MgCl
LiH + BCl3 = B2H6 + LiCl =>
6 LiH + 2 BCl3 = B2H6 + 6 LiCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al4O6 = Al + O2 =>
Al4O6 = 4 Al + 3 O2
H2S04 + KOH = H2O + K2S04 =>
H2S04 + 2 KOH = 2 H2O + K2S04
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
I2 + Cl = I2Cl3 =>
I2 + 3 Cl = I2Cl3
KOH + Na2O = K2O + NaOH =>
2 KOH + Na2O = K2O + 2 NaOH
Cr(SeO4) + HNO3 + H2SeO4 = Cr2(SeO4)3 + NO2 + H2O =>
2 Cr(SeO4) + 2 HNO3 + H2SeO4 = Cr2(SeO4)3 + 2 NO2 + 2 H2O
ZnO + Al2O3 = ZnAl2O4 =>
ZnO + Al2O3 = ZnAl2O4
HClO4 + KOH = HK + ClO4OH =>
HClO4 + KOH = HK + ClO4OH
H2 + I2 = *HI =>
H2 + I2 = 2*HI
I{-} + MnO4{-} + H2O = I2 + MnO2 + OH{-} =>
6 I{-} + 2 MnO4{-} + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}
HCOOHH2SO4 = COH2SO4H2O =>
HCOOHH2SO4 = COH2SO4H2O
NO2 + LiOH = LiNO2 + LiNO3 + H2O =>
2 NO2 + 2 LiOH = LiNO2 + LiNO3 + H2O
Na2S2O7 + CoO2 = CoSO4 + Na2SO4 + O2 =>
2 Na2S2O7 + 2 CoO2 = 2 CoSO4 + 2 Na2SO4 + O2
K2SO4(aq) + Pb(C2H3O2)2(aq) = KC2H3O2(aq) + PbSO4(s) =>
K2SO4(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2(aq) + PbSO4(s)
La(NO3)3 + SiO2 + CH4N2O = La10Si6O27 + H2O + CO2 + N2 =>
10 La(NO3)3 + 6 SiO2 + 25 CH4N2O = La10Si6O27 + 50 H2O + 25 CO2 + 40 N2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
N(SO3K)3(H2O)2 + HCl = HN(SO3K)2 + KCl + H2SO4 + H2O =>
N(SO3K)3(H2O)2 + HCl = HN(SO3K)2 + KCl + H2SO4 + H2O
Fe(CrO2)2 + Na2CO3 + O3 = Fe2O3 + Na2Cr2O7 + CO2 =>
6 Fe(CrO2)2 + 6 Na2CO3 + 7 O3 = 3 Fe2O3 + 6 Na2Cr2O7 + 6 CO2
KMnO4 + H2SO4 + HI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 10 HI = 2 MnSO4 + 8 H2O + 5 I2 + K2SO4
BaO + I2O5 = BaI2O6 =>
BaO + I2O5 = BaI2O6
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
KClO3 + Zn = KCl + ZnO =>
KClO3 + 3 Zn = KCl + 3 ZnO
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
(CH3)2CHCH2OH + HOOCH = (CH3)2CHCH2OOCH + H2O =>
(CH3)2CHCH2OH + HOOCH = (CH3)2CHCH2OOCH + H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
HCl3 + KJ = HCl2 + J2 + KCl =>
2 HCl3 + 2 KJ = 2 HCl2 + J2 + 2 KCl
BaCl2 + NaC2O4 = C2O4Cl + BaNa2 =>
BaCl2 + 2 NaC2O4 = 2 C2O4Cl + BaNa2
Cu(s) + H2SO4(ac) = CuSO4(ac) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + SO2(g) + 2 H2O(l)
H3PO4(aq) + CsOH = CsH2O4P(aq) + H2O(l) =>
H3PO4(aq) + CsOH = CsH2O4P(aq) + H2O(l)
Cl2 + I2 + KOH = KIO3 + KCl + H2O =>
5 Cl2 + I2 + 12 KOH = 2 KIO3 + 10 KCl + 6 H2O
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