| Équations équilibrées la veille |
AsH3 + 3 HBr = 3 H2 + AsBr3
HSbO2 + Ag2O = AgSbO2 + H2O =>
2 HSbO2 + Ag2O = 2 AgSbO2 + H2O
KIO3 + NaI + H2SO4 = I2 + K2SO4 + Na2SO4 + H2O =>
2 KIO3 + 10 NaI + 6 H2SO4 = 6 I2 + K2SO4 + 5 Na2SO4 + 6 H2O
C3H7NO + O2 = NO2 + CO2 + H2O =>
4 C3H7NO + 21 O2 = 4 NO2 + 12 CO2 + 14 H2O
Na(CO3)2 + NaH2SO3 = NaH(CO3)2 + NaHSO3 =>
Na(CO3)2 + NaH2SO3 = NaH(CO3)2 + NaHSO3
Cr(NO3)2 + CoSO4 = CrSO4 + Co(NO3)2 =>
Cr(NO3)2 + CoSO4 = CrSO4 + Co(NO3)2
C12H24O11 + CO2 = HCOOCH2CH2COOH + H2O =>
7 C12H24O11 + 16 CO2 = 25 HCOOCH2CH2COOH + 9 H2O
PH3 + O2 = P3O3 + H2O =>
12 PH3 + 15 O2 = 4 P3O3 + 18 H2O
I2 + OH{-} = IO3{-} + I{-+H2O =>
3 I2 + 6 OH{-} = IO3{-} + 5 I{-+3H2O
Pb3(PO4)4 + (NH4)NO3 = (NH4)3PO4 + Pb(NO3)4 =>
Pb3(PO4)4 + 12(NH4)NO3 = 4(NH4)3PO4 + 3 Pb(NO3)4
H2SO4 + BaCl2 + KMnO4 = BaSO4 + Cl2 + H2O + KCl + MnO2 =>
4 H2SO4 + 4 BaCl2 + 2 KMnO4 = 4 BaSO4 + 3 Cl2 + 4 H2O + 2 KCl + 2 MnO2
Zn + NO3{-} + H3O{+} = Zn{2+} + NO2 + H2O =>
Zn + 2 NO3{-} + 4 H3O{+} = Zn{2+} + 2 NO2 + 6 H2O
AgAu(NO3)2 = Ag(NO3)2Au =>
AgAu(NO3)2 = Ag(NO3)2Au
Nb2CrC2O2 = Nb6C5 + Nb2O5 + Cr2O3 + C =>
10 Nb2CrC2O2 = 3 Nb6C5 + Nb2O5 + 5 Cr2O3 + 5 C
C6H12 + HCl(g) = C6H13Cl =>
C6H12 + HCl(g) = C6H13Cl
Na[Au(CN)2](aq) + Zn(aq) = NaCN(aq) + Zn(CN)2(aq) + Au(s) =>
2 Na[Au(CN)2](aq) + Zn(aq) = 2 NaCN(aq) + Zn(CN)2(aq) + 2 Au(s)
CuSO4(ac) + KI(ac) = K2SO4(ac) + CuI2(s) =>
CuSO4(ac) + 2 KI(ac) = K2SO4(ac) + CuI2(s)
Ag + Au2O3 = AgO + Au =>
3 Ag + Au2O3 = 3 AgO + 2 Au
HCl + Ni2Cr2O7 = NiCl + CrCl3 + Cl2 + H2O =>
14 HCl + Ni2Cr2O7 = 2 NiCl + 2 CrCl3 + 3 Cl2 + 7 H2O
CrO4{2-} + N2O + H{+} = Cr{3+} + NO + H2O =>
2 CrO4{2-} + 3 N2O + 10 H{+} = 2 Cr{3+} + 6 NO + 5 H2O
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
C3H6 + O2 = CO2 + H2O = KCl + Fe2(SO4)3 = K2SO4 + FeCl3 =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
P4O10 + H2O = H30 + HPO43 =>
3 P4O10 + 486 H2O = 32 H30 + 12 HPO43
Silicontetrachloride + magnesium = silicon + magnesiumchloride =>
SiCl4 + 2 Mg = Si + 2 MgCl2
Cu2SO3 + Mg = Mg2SO3 + Cu =>
Cu2SO3 + 2 Mg = Mg2SO3 + 2 Cu
C6H14 + H2O = CH4 + CO2 =>
4 C6H14 + 10 H2O = 19 CH4 + 5 CO2
Ca(OCl)2 + Mn(NO3)2 + H2O = MnO2 + CaCl2 + HNO3 =>
Ca(OCl)2 + 2 Mn(NO3)2 + 2 H2O = 2 MnO2 + CaCl2 + 4 HNO3
NH4Br + HCl = NH3 + H2 + BrCl =>
NH4Br + HCl = NH3 + H2 + BrCl
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
C6H5CH(CH3)2O2 = C6H5OHOC(CH3)2 =>
C6H5CH(CH3)2O2 = C6H5OHOC(CH3)2
BaTiO3 = BaOTiO2 =>
BaTiO3 = BaOTiO2
C4H10(i) + O2 = CO2 + H2O =>
2 C4H10(i) + 13 O2 = 8 CO2 + 10 H2O
CH3COOH + O2 = O2H3COOH + C =>
CH3COOH + O2 = O2H3COOH + C
Cl + ZnI2 = ZnCl2 + I2 =>
2 Cl + ZnI2 = ZnCl2 + I2
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
NaOH + P2O5 = H2O + Na3(PO4) =>
6 NaOH + P2O5 = 3 H2O + 2 Na3(PO4)
NiCl2*6H2O + NH3 + NaBF4 = [Ni(NH3)6](BF4)2 + H2O + NaCl =>
NiCl2*6H2O + 6 NH3 + 2 NaBF4 = [Ni(NH3)6](BF4)2 + 6 H2O + 2 NaCl
Pb(NO3)2 + H2O + CO2 = PbCO3 + HNO3 =>
Pb(NO3)2 + H2O + CO2 = PbCO3 + 2 HNO3
Cu7O2 + O2 = CuO =>
2 Cu7O2 + 5 O2 = 14 CuO
C2H3Cl3O2 = C + H + Cl + O =>
C2H3Cl3O2 = 2 C + 3 H + 3 Cl + 2 O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
[Ni(H2O)6](NO3)2 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + KNO3 + H2O =>
2[Ni(H2O)6](NO3)2 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 4 KNO3 + 12 H2O
C6H3N3O7 + HNaCO3 + HCN = C8H2NaN5O6 + H2O + CO2 =>
C6H3N3O7 + HNaCO3 + 2 HCN = C8H2NaN5O6 + 2 H2O + CO2
Zn(s) + H2So4(aq) = ZnSo3(aq) + H2(g) =>
4 Zn(s) + 3 H2So4(aq) = 4 ZnSo3(aq) + 3 H2(g)
Bi2O3 + HBr = BiBr4 + H2O + H =>
Bi2O3 + 8 HBr = 2 BiBr4 + 3 H2O + 2 H
Al + O(subscript)2 = Al(subscript)2O(subscript)3 =>
4 Al + 3 O(subscript)2 = 2 Al(subscript)2O(subscript)3
C2H6O6 = C2H2O4 + H2O =>
C2H6O6 = C2H2O4 + 2 H2O
C5H11N2 + O2 = CO2 + H2O + CH4N2O =>
4 C5H11N2 + 25 O2 = 16 CO2 + 14 H2O + 4 CH4N2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HC2H3O + O2 = CO2 + H2O =>
2 HC2H3O + 5 O2 = 4 CO2 + 4 H2O
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