| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca3H8 + 7 O2 = 6 Ca(OH)2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
C2H2(NH2)2 + H2O = CO2 + NO3{-} + H{+} + {-} =>
C2H2(NH2)2 + 10 H2O = 2 CO2 + 2 NO3{-} + 26 H{+} + 24e
HBrO = HBrO2 + HBr =>
2 HBrO = HBrO2 + HBr
Ga + HNO3 = Ga(NO3)3 + NO2 + H2O =>
Ga + 6 HNO3 = Ga(NO3)3 + 3 NO2 + 3 H2O
KNO3 + C6H10O5 = K2CO3 + CO2 + H2O + N2 =>
24 KNO3 + 5 C6H10O5 = 12 K2CO3 + 18 CO2 + 25 H2O + 12 N2
HClO4(aq) + Mg(OH)2(aq) = H2O + Mg(ClO4)2 =>
2 HClO4(aq) + Mg(OH)2(aq) = 2 H2O + Mg(ClO4)2
BaBr2 + Mn(CH3COO2)2 = Ba(CH3COO2)2 + MnBr2 =>
BaBr2 + Mn(CH3COO2)2 = Ba(CH3COO2)2 + MnBr2
CH2CH3OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH2CH3OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
AgBrHNO3 = AgNO3HBr =>
AgBrHNO3 = AgNO3HBr
FeS2 + NO3{-} + H{+} = Fe3{+} + SO42{-} + NO + H2O =>
9 FeS2 + 499 NO3{-} + 484 H{+} = 3 Fe3{+} + 18 SO42{-} + 499 NO + 242 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Mg + CO2 + H2O = MgCO3 + H3O =>
Mg + CO2 + 3 H2O = MgCO3 + 2 H3O
CH3COONa + CH3CH2CH2CH2Cl = CH3COOCH2CH2CH2CH3 + NaCl =>
CH3COONa + CH3CH2CH2CH2Cl = CH3COOCH2CH2CH2CH3 + NaCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2
CaI2 + (NH4)2CO3 = CaCO3 + (NH4)2I2 =>
CaI2 + (NH4)2CO3 = CaCO3 + (NH4)2I2
AgCl + NaS2O3 = Na[Ag(S2O3)2] + NaCl =>
AgCl + 2 NaS2O3 = Na[Ag(S2O3)2] + NaCl
CuSO4 = CuSO3 + O2 =>
2 CuSO4 = 2 CuSO3 + O2
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
Mg + HNO3(nonconc) = Mg(NO3)2 + H2 =>
Mg + 2 HNO3(nonconc) = Mg(NO3)2 + H2
CH3CHO + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CHO + Cr2O7{-2} + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cs2CO3 + H3PW10Mo2O40 = CsH2PW10Mo2O40 + CO2 + H2O =>
Cs2CO3 + 2 H3PW10Mo2O40 = 2 CsH2PW10Mo2O40 + CO2 + H2O
C4H10O(s) + O2(g) = CO2(g) + H2O(l) =>
C4H10O(s) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
CaSO4*2H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4*2H2O = (CaSO4)2*H2O + 3 H2O
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
CaCO3 + CuO = Ca2CuO3 + CO2 =>
2 CaCO3 + CuO = Ca2CuO3 + 2 CO2
K(s) + N2(g) = KN2 =>
K(s) + N2(g) = KN2
C2H2 + HNO3 = C2H3NO3 =>
C2H2 + HNO3 = C2H3NO3
azufre + ozono = dióxidodeazufre =>
3 S + 2 O3 = 3 SO2
NaC2H3O + H2O = H3O + NaC2H2O2 =>
NaC2H3O + 4 H2O = 3 H3O + NaC2H2O2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
FeSO4 + C6H8O7 + H2O2 = FeC6H5O7 + H2O + H2SO4 =>
2 FeSO4 + 2 C6H8O7 + H2O2 = 2 FeC6H5O7 + 2 H2O + 2 H2SO4
Cr + I = Cr(I)3 =>
Cr + 3 I = Cr(I)3
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
C2H5OH + O2 = C2H3CHO + H2O =>
3 C2H5OH + 2 O2 = 2 C2H3CHO + 5 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)6{4-} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{4-} + Hg(CN)2 + 6 OH{-}
Zn(HCO3)2 + HCl = ZnCl2 + CO2 + H2O =>
Zn(HCO3)2 + 2 HCl = ZnCl2 + 2 CO2 + 2 H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
Fe(OH)2 + OH = Fe(OH)3 =>
Fe(OH)2 + OH = Fe(OH)3
CH2O + C6H6O = C13H12O2 + H2O =>
CH2O + 2 C6H6O = C13H12O2 + H2O
H2O + Ba(OH)2 = H2Ba + OH =>
2 H2O + Ba(OH)2 = H2Ba + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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