| Équations équilibrées la veille |
NaCl + Li = LiCl + Na
K2[Hg(NO2)4] + KI = KNO2 + K2[HgI4] =>
K2[Hg(NO2)4] + 4 KI = 4 KNO2 + K2[HgI4]
Ni(OH)3 + H3AsO4 = Ni3(AsO4)3 + H2O =>
3 Ni(OH)3 + 3 H3AsO4 = Ni3(AsO4)3 + 9 H2O
Sr(NO3)2*H2O = SrO + NHO3 =>
Sr(NO3)2*H2O = SrO + 2 NHO3
Al(OH)3 + NaOH = NaAlO2 + H + O =>
Al(OH)3 + NaOH = NaAlO2 + 4 H + 2 O
H5I = I2 + H2 =>
2 H5I = I2 + 5 H2
Mg + HNO3 = H2O + Mg(NO3)2 + N2 =>
5 Mg + 12 HNO3 = 6 H2O + 5 Mg(NO3)2 + N2
C2H4O + Ag(NH3)2OH = CH3COO + Ag + NH3 + H2O =>
C2H4O + 3 Ag(NH3)2OH = CH3COO + 3 Ag + 6 NH3 + 2 H2O
C2H5OH(g) + O2 = CO2(g) + H2O(l) =>
C2H5OH(g) + 3 O2 = 2 CO2(g) + 3 H2O(l)
K + Na + [Co(No2)6] = K2Na[Co(No2)6] =>
2 K + Na + [Co(No2)6] = K2Na[Co(No2)6]
CH3OCHO(g) + O2(g) = CO2(g) + H2O(g) =>
CH3OCHO(g) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
C11H20N2O6 + H2O + C21H29N7O17P3{+} = C6H11NO3 + C5H9NO4 + H{+} + C21H29N7O17P3 =>
C11H20N2O6 + H2O + 2 C21H29N7O17P3{+} = C6H11NO3 + C5H9NO4 + 2 H{+} + 2 C21H29N7O17P3
Pb + H2SO4 = PbSO4 + SO2 + HOH =>
Pb + 2 H2SO4 = PbSO4 + SO2 + 2 HOH
Pb + AsO4 = Pb3(AsO4)4 =>
3 Pb + 4 AsO4 = Pb3(AsO4)4
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Zn(SO4)2 + NaOH = Zn(OH)2 + NaSO4 =>
Zn(SO4)2 + 2 NaOH = Zn(OH)2 + 2 NaSO4
HgCl = HgHg(Cl)2 =>
2 HgCl = HgHg(Cl)2
Na2IrO3 + H2O = IrO2 + NaOH =>
Na2IrO3 + H2O = IrO2 + 2 NaOH
(S2O3){-}2 + I2 = I{-} + (S4O6){-}2 =>
4(S2O3){-}2 + I2 = 2 I{-} + 2(S4O6){-}2
HCOOH + CH3CH2CHCH2CH2OH = HCOOCH2CH2CH3 + HOH =>
16 HCOOH + 12 CH3CH2CHCH2CH2OH = 19 HCOOCH2CH2CH3 + 6 HOH
CaSO4 + AlBr3 = Al2(SO4)3 + CaBr2 =>
3 CaSO4 + 2 AlBr3 = Al2(SO4)3 + 3 CaBr2
CuO + Fe2(CO3)3 = CuCO3 + Fe2O3 =>
3 CuO + Fe2(CO3)3 = 3 CuCO3 + Fe2O3
Cl(OH)3 + HCl = Cl2 + H2O =>
Cl(OH)3 + 3 HCl = 2 Cl2 + 3 H2O
HClO4 + Br2 + H2O = HBrO4 + HCl =>
7 HClO4 + 4 Br2 + 4 H2O = 8 HBrO4 + 7 HCl
MnO4({-}) + CN({-}) + H2O = MnO2 + CNO({-}) + OH({-}) =>
2 MnO4({-}) + 3 CN({-}) + H2O = 2 MnO2 + 3 CNO({-}) + 2 OH({-})
FeCl3 + I = FeI2 + Cl2 =>
2 FeCl3 + 4 I = 2 FeI2 + 3 Cl2
C12H22MnO14*H2O + H2SO4 + CaOH = C12H22MnO14*2H2O + Ca2SO4 =>
2 C12H22MnO14*H2O + H2SO4 + 2 CaOH = 2 C12H22MnO14*2H2O + Ca2SO4
CH3COOH + SOCl2 = CH3COCl + H2O + SO2 =>
2 CH3COOH + SOCl2 = 2 CH3COCl + H2O + SO2
CaCO3 + SiO2 = Ca4(SiO4)2 + CO2 =>
4 CaCO3 + 2 SiO2 = Ca4(SiO4)2 + 4 CO2
Cr(s) + O2 = CrO3(s) =>
2 Cr(s) + 3 O2 = 2 CrO3(s)
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH)2 + H2SO4 + NO3 =>
9 Ba(NO3)2 + 14 NH2SO3H + 2 H2O = 9 Ba(NH)2 + 14 H2SO4 + 14 NO3
(NH4)2CO3 + HCl = H(NH4) + CO3Cl2 =>
(NH4)2CO3 + 2 HCl = 2 H(NH4) + CO3Cl2
AlPO4(s) = AlPO3(s) + O2 =>
2 AlPO4(s) = 2 AlPO3(s) + O2
FeC2O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + CO2 + K2SO4 + H2O =>
10 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 20 CO2 + 3 K2SO4 + 24 H2O
MnO4K + BiI3 + SO4H2 = MnSO4 + K2(SO4) + Bi2(SO4)3 + I2 + H2O =>
6 MnO4K + 10 BiI3 + 24 SO4H2 = 6 MnSO4 + 3 K2(SO4) + 5 Bi2(SO4)3 + 15 I2 + 24 H2O
H2SO3 + Co(OH)3 = Co2(SO3)3 + H2O =>
3 H2SO3 + 2 Co(OH)3 = Co2(SO3)3 + 6 H2O
BaNO3 + HCl = HNO3 + BaCl =>
BaNO3 + HCl = HNO3 + BaCl
C6H5CHBrCH2Br + KOH = C6H5CCH + KBr + H2O =>
C6H5CHBrCH2Br + 2 KOH = C6H5CCH + 2 KBr + 2 H2O
SbH3 + HNO3 = Sb2O5 + H2O + NO2 =>
2 SbH3 + 16 HNO3 = Sb2O5 + 11 H2O + 16 NO2
Copper(Sulphate) + Strontium(Chloride) = Copper(Chloride) + Strontium(Sulphate) =>
Copper(Sulphate) + Strontium(Chloride) = Copper(Chloride) + Strontium(Sulphate)
KBr + H2O = KOH + HBr =>
KBr + H2O = KOH + HBr
I2 + NO3 = I3(NO3)2 =>
3 I2 + 4 NO3 = 2 I3(NO3)2
C10H20 + Br2 = C10H20Br1 =>
2 C10H20 + Br2 = 2 C10H20Br1
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH3CH2H2CH3 + O2 = CO2 + H2O =>
2 CH3CH2H2CH3 + 11 O2 = 6 CO2 + 10 H2O
NaI + F = NaF + I2 =>
2 NaI + 2 F = 2 NaF + I2
MgF2 + Li2CO3 = MgCO3 + (LiF)2 =>
MgF2 + Li2CO3 = MgCO3 + (LiF)2
CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr + H2O + NaS =>
13 CH3CH2CHOHCH3 + Na2Cr2O7 + 2 H2SO4 = 13 CH3CH2COCH3 + 2 Cr + 15 H2O + 2 NaS
HClO3 + Al = HAlO3 + Cl =>
HClO3 + Al = HAlO3 + Cl
Na3AsO3 + I2 + NaOH = Na3AsO4{-} + NaI + H{+} =>
2 Na3AsO3 + I2 + 2 NaOH = 2 Na3AsO4{-} + 2 NaI + 2 H{+}
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